[
    {
        "id": "30",
        "lastUpdate": "2024-12-03 13:57:11",
        "imei": "300534062556970",
        "lid": "FMSA2",
        "longname": "South Fork Fortymile River",
        "ingest": "1",
        "datatable": "iGagedata",
        "zerostage": "106.54",
        "decoder": "igage10mm",
        "peCode": "HG",
        "typeSource": "RZ",
        "notes": "2024-12-03: ZDS changed from 106.34 to 106.54 ft to accomodate +0.20 ft correction found on 2024-06-28; ADJUSTING iGage ZDS IS BEST PRACTICE vs adding Adjustment Factor in WHFS. WHFS Adjustment Factor 'Adder' removed. \r\n\r\n2024-07-04: ACR hydrobase Adj Factor +0.2 ft applied starting 17Z\r\n\r\n2024-06-28 BLM found WWG WS 82.23 ft +\/-0.01 at 11:15L; CB 109.61 ft; iGage IV 82.03 ft; \r\n\r\n2022-08-15: Installed by Ben at BLM. 1530 ADF WW 81.46'\r\n\r\n2022-06: Removed by Ben at BLM\r\n\r\n06\/22\/2021 installed 300234061428510\r\nCB 109.59  ww 83.10  at 5:00 pm\r\n\r\n22May14 survey top of igage - 106.92\r\n22May14 ww reading - 81.96 \r\n27May20 igage replaced-  300234061420900 removed; \r\n        300234062537460 installed",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "31",
        "lastUpdate": "2026-07-15 09:54:08",
        "imei": "300234062537460",
        "lid": "OBRA2",
        "longname": "O'Brien Creek",
        "ingest": "0",
        "datatable": "iGagedata",
        "zerostage": "87.22",
        "decoder": "igage10",
        "peCode": "HG",
        "typeSource": "RZ",
        "notes": "2026-6-2: pulled from OBRA2 and put at FMWA2.\r\n\r\n2025-4-7: HRB programmed for OBRA2 deployment, 10M sensor.\r\n\r\n2024-06-28: BLM installed iGage 300234062306070 (SN I-42E047); WWG 60.20 ft (+- 0.01) at 14:30L; CB 90.87 ft\r\n    \r\n2022-06-08: Battery replaced; same IMEI 300234061195700\r\n\r\n2021-06-22: installed 300234061195700. CB 90.87 WW 62.36 at 2:45 pm\r\n\r\n\r\n21May14 Top of igage surveyed - 87.80\r\n21May14 6pm AKDT wire weight - 62.36\r\n21May15 gage reinstalled\r\n\r\n27May2020 - igage replaced. 300234061323950 removed; \r\n           300234062532460 installed\r\n\r\n05\/26\/2017 - turned off iGage until reading is accurate - BLM visiting site around June 1st to confirm. (EWP)\r\n\r\n5\/31\/2107 - Turned iGage back on and turned off the observered data in AHPS. This will allow us to monitor the gage in AWIPS.\r\n\r\n",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "32",
        "lastUpdate": "2026-05-01 15:00:43",
        "imei": "300234061821950",
        "lid": "MTCA2",
        "longname": "Montana Creek DOT snow depth",
        "ingest": "0",
        "datatable": "iGagedata",
        "zerostage": "5.25",
        "decoder": "igage10",
        "peCode": "SD",
        "typeSource": "RZ",
        "notes": "2026-5-1: removed from MTCA (no remaining snow under gage) and put out at Chat.\r\n\r\n2025-11-4: put iGage out for winter (SN1950 from Chat). 7\" snow on ground. iGage bottom 57.5\" abv snow.\r\n\r\n2025-4-24: removed from 12mi DOT and put at Chatanika (Steese).\r\n\r\n2024-10-18: HB put out iGage at MTCA2 for snow depth mmt.  6 inches snow under iGage and 62\" sensor to ground.\r\n\r\n2024-10-15: Iris pulled from FMWA2, dead batt.  New batt & 5M sensor put on for deployment at MTCA2.\r\n\r\n2024-06-28: BLM found WWG WS 5.30 ft +\/-0.01 at 09:30L; CB 30.76 ft; avg iGage IV 5.32 ft;\r\n\r\n2022-07-20: Ed\/Dakari installed 300234061821950. 1130AM WW stage 5.62, iGage reading 5.60. Adjusted zero dist from 26.28 to 26.68'.\r\n\r\n2022-06-10: removed 300234061428510 by Ben Kennedy BLM since iGage was not work. Brought back to WFO for maintenance.\r\n\r\n2021-06-23: installed 300234061428510\r\nEstimated ww 24.20 at 7:45 am\r\n\r\n22May14 top of igage surveyed at 26.86'\r\n22May14 ww reading - 5.46'\r\nRe-installed 5\/50\/15\r\n",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "33",
        "lastUpdate": "2024-05-05 09:22:22",
        "imei": "300234062302070",
        "lid": "NA",
        "longname": "Kuskokwim River @ Bethel ",
        "ingest": "0",
        "datatable": "iGagedata",
        "zerostage": "20.02",
        "decoder": "igage10mm",
        "peCode": "HG",
        "typeSource": "RZ",
        "notes": "2024-05-05 Removed from BETA2.  Replaced by 300234066399280\r\n\r\n2023-05-11: First (documented) survey since 1996! Establish new RMs & MP for WS. Survey Base = TBM-2. WS from side-shot at 17:30. iGage relocated\/remounted & TOC surveyed (20.605 ft). iGage ZDS = TOC-0.58=20.025 ft. ZDS updated here on 2023-05-30 at 13:33. Details J:\\RFC\\Gage Visit and Survey\\BETA2-Kuskokwim R at Bethel\r\n\r\n2023-05-06: Quick survey from WWG CB to potential RM\/TBM to determine Base ref; WWG removed.\r\n\r\n2023-04-27: Decoder changed from igage 10 to igage 10mm\r\n\r\n2023-04-25: WWG WS = 2.55 ft at 10:00L; measuring ice surface; cannot compute new ZDS without iGage TOC elevation; datum survey planned during Riverwatch\r\n\r\n2023-04-24: iGage replaced\/restored; IMEI 300234062302070\r\n\r\n2016-04-22: Remove Unit IMEI: 300234062201870 Installed: 300234062302070. Updated zero gage height from 20.27' to 20.06 based on J:\\RFC\\Gage Visit and Survey\\BETA2-Kuskokwim River at Bethel\\BETA2_20160422_SiteVisit.rtf\r\n\r\n2015-05-05: Installed new iGage 300234062201870.  Top of iGage is 0.49? above the checkbar based on measurements to the outside of the wire weight enclosure.  Zero gage height should be 20.27?  (Old zero gage height was 20.36)\r\n\r\n",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "34",
        "lastUpdate": "2024-07-04 09:16:33",
        "imei": "300234062533460",
        "lid": "FMKA2",
        "longname": "Walker Fork Fortymile River",
        "ingest": "1",
        "datatable": "iGagedata",
        "zerostage": "27.58",
        "decoder": "igage10",
        "peCode": "HG",
        "typeSource": "RZ",
        "notes": "2024-06-28: BLM found WWG WS 43.11 ft +\/-0.01 at 11:15L; CB 63.64 ft; iGage IV 9.33 ft; **Walker Fork Bridge Wire Weight Gage vandalized 2022, hydro techs installed new wire weight and spool 2023--WWG Check Bar not surveyed. Dial not reset. (WWG surveys\/maintenance planned for July-August 2024).\r\n\r\n2022-06-08: Battery replaced; same IMEI\r\n\r\n2021-06-22: installed 300234062533460; CB 30.09, WW 10.007 at 4:30 pm\r\n\r\n2018-07-30: 300234062433630 installed with same configuration as previous.\r\n\r\nUnclear what year or day these are:\r\n21May14 8pm AKDT Wire Weight = 8.87\r\nTop of igage surveyed 21May14 -  28.16'\r\n21May15 930pm AKDT Wire Wt = 7.30'.",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "35",
        "lastUpdate": "2024-12-03 11:43:45",
        "imei": "300534062554960",
        "lid": "FMMA2",
        "longname": "Mosquito Fork Fortymile River",
        "ingest": "1",
        "datatable": "iGagedata",
        "zerostage": "26.77",
        "decoder": "igage10mm",
        "peCode": "HG",
        "typeSource": "RZ",
        "notes": "2024-12-03: ZDS changed from 26.71 to 26.77 ft to accomodate +0.06 ft correction found on 2024-06-28; ADJUSTING iGage ZDS IS BEST PRACTICE vs adding Adjustment Factor in WHFS.\r\n\r\n2024-07-04: ACR hydrobase Adj Factor +0.06 ft applied starting 17Z\r\n\r\n2024-06-28 BLM found WWG WS 12.27 ft +\/-0.01 at 10:15L; CB 30.38 ft; iGage IV 12.21 ft; \r\n\r\n2022-07-20: Ed\/Dakari installed 300534062554960. 1242PM WW stage 12.04, iGage reading 11.96.\r\n\r\n2022-06-10: removed 300234061425530 by Ben Kennedy BLM since iGage was not work. Brought back to WFO for maintenance.\r\n\r\n2021-06-22: installed 300234061425530\r\ncb 30.40 WW 12.25 at 5:48 pm\r\n\r\n22May14 Top of igage surveyed - 26.42'\r\n22May14 ww reading - 12.05\r\n26Jun14 Gage relocated 0.87' upwards.\r\n    Old Zero Distance = 25.84\r\n    New Zero Distance = 26.71\r\n27May20 igage replaced - 300234061197690 removed; 300234062438650 \r\n    installed. ",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "36",
        "lastUpdate": "2026-05-01 15:02:08",
        "imei": "300234061821950",
        "lid": "CRSA2",
        "longname": "Chatanika River at Steese",
        "ingest": "1",
        "datatable": "iGagedata",
        "zerostage": "19.74",
        "decoder": "igage10",
        "peCode": "HG",
        "typeSource": "RZ",
        "notes": "5\/1\/2026: pulled from MTCA2 and put at CRSA2, WWG=10.35.\r\n\r\n11\/4\/2025: WWG=7.82 ft, removed iGage to take to MTCA2.\r\n\r\n7\/1\/2025: surveyed and moved iGage and WWG over main channel. ZDS for side channel iGage 20.18 ft.  ZDS for new main channel iGage should be 19.64, but setting to 19.74 makes reported values match WWG readings.\r\n\r\n4\/24\/2025: pull iGage from 12mi DOT, put at Chat.\r\n\r\n10\/18\/2024 - removed IMEI2470 from Chat bridge, was getting intermittent data due to solar panel direction and ice had formed under iGage & WWG.  Unable to get padlock on iGage to open.\r\n\r\n08\/14\/2024 - Ed\/Heather\/Marian replaced iGage 4580 with 2470. Beaver dam controlling WL at iGage, need to move over main channel, but some modification needed for this to happen.  WWG CB=25.00 ft WWG WL=9.95 ft@16:20.  Ed may have misread ft reading as iGage values are a foot diff.\r\n\r\n05\/16\/2024 - Ed\/Bobby installed iGage IMEI 300234010584580. iGage pole not marked where it attached to the bridge, so resurveyed to get new zero distance stage (20.18') \r\n\r\n05\/02\/24 -Matt and Stephen retrieved IMEI 300234061197690 and brought it back to the ET shop.\r\n\r\n05\/11\/23 - Ed\/Craig replaced iGage on the same pole and at same level as per Todd's markings from when he removed it. IMEI 300234061197690\r\n\r\n09\/28\/2022 Removed, pole marked, TLR Pics WW data sent to EP\r\n07\/15\/22 - installed 300234061428510 on existing hardware. Pole had not been marked to show where it was mounted, so surveyed top of iGage into existing datum.\r\n\r\n10\/14\/21\/  300234062537460 removed for winter\r\n\r\n05\/05\/2021 300234062537460 installed on existing hardware. Ice bock under the WW. I will go out in a week or so and get the measurements to check gage height.\r\n\r\n\r\n\r\n300234062533460 Temp install FAI upper air\r\n\r\nMay 11, 2020 Igage installation 300234062533460 installed WW reading 11.25\r\nCB 25.0 - Survey not done at install -offset changed from 23.81 to 21.55 \r\n\r\nGauge installed April 2, 2019\r\n\r\nZero stage based on a wire weight reading on 08May2015 1600 UTC\r\n   wireweight = 8.81'\r\n   realtime = 180.00\"\r\nNote: zero distance stage from 5\/12\/14 = 23.97\r\n\r\nSensor re-installed on 4\/6\/15 at the same height.\r\nSensor re-installed on 5\/4\/18 at same height.\r\n",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "37",
        "lastUpdate": "2024-06-06 10:53:41",
        "imei": "9999",
        "lid": "BGDA2",
        "longname": "Tanana River at Big Delta",
        "ingest": "0",
        "datatable": "iGagedata",
        "zerostage": "33.70",
        "decoder": "igage10",
        "peCode": "HG",
        "typeSource": "RZ",
        "notes": "2018-05-22: set up on pole for installation at SFKA2 \r\n\r\n2018-05-18: at WFO FAI in shop. Zero stage based on coincident wire weight gage readings.\r\n\r\n2017-10-12: Robbie removed from the bridge.\r\n\r\n2017-07-19: 300234062533460 installed at the same elevation\r\n\r\n2017-07-14: iGage 300234061429300 removed\r\n\r\n2014-07-01: Gage lower by 5.54 ft(51 1\/8 + 15 7\/16))\r\n    - Old zero distance = 38.85\r\n    - New zero distance = 33.7 *\r\n    - Old imei 300234010584580\r\n     *(Adjusted up by 0.4)- needs survey\r\n",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "38",
        "lastUpdate": "2023-07-14 10:57:17",
        "imei": "300234061429300",
        "lid": "LSHA2",
        "longname": "Little Susitna R at the Parks HWY Bridge",
        "ingest": "1",
        "datatable": "iGagedata",
        "zerostage": "27.60",
        "decoder": "igage10mm",
        "peCode": "HG",
        "typeSource": "RZ",
        "notes": "2023-07-13: Survey-gage, DGPS DOT tablet (now BM-1), bank elevations for flood impacts; WWG CB =32.45, no adjustment; WS 5.85 ft at 10L; new ZDS=28.187-0.583=27.604; details at J:\\RFC\\Gage Visit and Survey\\LSHA2-L Susitna R nr Houston\r\n\r\n2022-09-07: iGage 300234061429300 replaces 300534060065390 (which is a 5m iGage for snow depth and was maxxed at ~192\"); WWG WS=5.90 ft at 08:15L; ZDS reset to original 27.71 ft; first good distance=258.58\" at 18Z & using WWG WS= 5.90 ft computes a new ZDS= 27.45 ft; updated at 19:45Z & two IV in Hydrobase (18Z and 19Z) manually edited from 6.15 and 6.16 to 5.90 to 5.91 ft, respectively.\r\n\r\n2022-09-03: Change decode at 23:58Z from igage10mm to igage10, just for fun. Did not work (2022-09-04 16Z) and changed back.\r\n\r\n2022-09-02: Stricklan visited and found at 08:15L (16Z) CB=32.44, WS=7.00, dist CB to iGage cone bottom-62.0 inch, dist iGage cone to WS = 244 cm. No corresponding dist from iGage (no data after 13Z (190.91 units(?) until 20Z (191.97 units)). Took raw data file and via GitBash (or VI) and the decode script, converted Binary to HEX and decoded the distance which does not agree with readings\/obs. Turned off on AHPS until resolve issue.\/\r\n\r\n2022-09-01: iGage 300534060065390 replaced 300234061429300; WWG=6.31 at 22:30Z & HGIRZ=6.21 at 22Z; ZDG updated to 27.61 at 00:06Z; both 23Z and 0Z HGIRZ both appear erroneous but further investigation finds that values are likely ok but the distance or offset is incorrect, suggesting instrument issue.\r\n\r\n2022-08-10: Level survey (RM-2 (Base), RM-1, RM-4 (new), WWG, iGage TOC); Qmmt; flood impact assessment; PWS 12.04 ft +\/- 0.02 at 14L; iGageZero=WWGCB-4.16-0.583=32.43-4.16-0.583=27.697 ft, gage datum, where -4.16 ft = distance between WWGCB and iGage TOC, and 0.583 = 7 inch iGage casing height; Zero Distance Stage updated from 27.80 to 27.71 ft, computed as MEAN of iGageZero and PWS correction at 14L (i.e. -0.09 ft correction) and prorated back to 2022-05-04 (IV SHEF updated and resent to Mesowest on 2022-08-12).\r\n\r\n2019-03-25: Installed iGage 300234061429300\r\n2018-06-11: Installed iGage 300234061325990\r\n2018-04-02: iGage 300234061325990 removed and recovered to office\r\n2017-04-26: iGage battery replaced and gage re-installed\r\n2015-09-01: iGage 300234061325990 installed\r\n2014-09-24: Removed iGage 300234061820850; installed iGage 300234061197920\r\n2014-06-05: installed iGage and surveyed the top of the box at 28.359 ft, gage datum; PWS 5.455 ft at 18Z.",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "39",
        "lastUpdate": "2023-07-20 14:35:39",
        "imei": "300234061325990",
        "lid": "WILA2",
        "longname": "Willow Creek",
        "ingest": "1",
        "datatable": "iGagedata",
        "zerostage": "25.68",
        "decoder": "igage10mm",
        "peCode": "HG",
        "typeSource": "RZ",
        "notes": "20230719: Datum survey; WWG CB surveyed at 30.41 ft, found 30.40 ft not adjusted; new ZDS=26.258-0.583=25.675 ft, updated from 25.73 ft on 20230720 at ~14:30L.\r\n\r\n20230711: 11 Jun 2018 survey review finds post- survey ZDS was computed from incorrect iGage TOC; correct iGage TOC=26.367 ft so correct ZDS=25.784; no change applied. \r\n\r\n20190617: installed 300234061325990 with new ZDS of 25.73ft; old ZDS 25.79 ft.\r\n20190531: igage ...1190 stopped reporting, replaced with 300234061325990; cvb troubleshooting; changed gage id back to 300234064231190.\r\n20190411: igage was found missing, replaced with 300234064231190.\r\n20180611: igage 300234064233130 replaced with 300234063179860.\r\n20180402: iGage 300234061198680 replaced with iGage 300234064233130.\r\n20170424: iGage replaced on site with new controller board.\r\n20170320: iGage failed....controller board replaced.\r\n20140924: Removed iGage 300234061427890; installed iGage 300234061198680\r\n20140616: iGage installed; WW: 6.98 @ 1400.\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "40",
        "lastUpdate": "2024-07-24 12:24:13",
        "imei": "300234062438570",
        "lid": "WCSA2",
        "longname": "West Creek near Skagway",
        "ingest": "1",
        "datatable": "iGagedata",
        "zerostage": "29.99",
        "decoder": "igage10mm",
        "peCode": "HG",
        "typeSource": "RZ",
        "notes": "7-24-2024-  installed new card on expanded solar batt bank box-  new external antenna.  card sn 106-  10mm decoder\r\n\r\n2022-11-16: Previous iGage installed (IMEI 300234062438570; old imei 300234064130570) by WFO ET\r\n\r\n2022-09-21: New iGage installed (new IMEI 300234064130570 (pulled from DEPA2); old imei 300234062438570).  Note: sticker on new iGage shows imei is 300234064235130, but this is not correct) -- removing 0570 and replacing with original 8570\r\n\r\n2015-06-25: New iGage installed (new IMEI 300234062438570; old imei 300234061190700)\r\n\r\n2014-08-10: gage relocated to upstream side of bridge. Survey based on GPS survey by Chad, elevation lower by ~6cm. Old elev. zero distance 30.00', new zero distance 29.80'.\r\n\r\n\\ ",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "41",
        "lastUpdate": "2024-08-15 11:15:47",
        "imei": "300234061420900",
        "lid": "CHAA2",
        "longname": "Chatanika River @ Elliot",
        "ingest": "0",
        "datatable": "iGagedata",
        "zerostage": "30.00",
        "decoder": "igage10",
        "peCode": "HG",
        "typeSource": "RZ",
        "notes": "10\/14\/21 300234061420900 removed for winter\r\n\r\n300234061420900 installed with WW on 7\/28\/2021\r\nWW@12:40 3.90\r\nPM 27.25\r\n\r\nBridge was refurbished with new deck and railings. Installed with new hardware- new survey\r\n\r\n\r\n9\/6\/2018- 300234061428510 gage pulled for snow install at Tannana\r\n\r\n7\/6\/2018 - iGage reinstalled. 19Z iGage = 6.87', Wire wt = 6.86'\r\n\r\n7\/2\/2018 - iGage removed to potentially be used at other site.\r\n\r\n05\/2018 installed at CHAA2  TLR\r\n\r\nCheckbar reading 31.37\r\n6\/08\/17 - IGAGE 8510 installed 18:15Z WW reading 6.20\r\n5\/18\/17 - igage installed by EWP\r\n5\/18\/17 WW reading 7.28' 22:00Z, iGage reading 7.35'\r\n8\/8\/17  Removed igage 300234061428510\r\n5\/4\/18 Installed igage 300234061428510 at same elevation, WW reading 7.10'",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "42",
        "lastUpdate": "2025-04-10 15:45:39",
        "imei": "300234062438650",
        "lid": "CRNA2",
        "longname": "Chisana River at Northway",
        "ingest": "1",
        "datatable": "iGagedata",
        "zerostage": "24.47",
        "decoder": "igage10mm",
        "peCode": "HG",
        "typeSource": "RZ",
        "notes": "4\/1\/25 - Robbie & Chad put IMEI 8650 out for summer.\r\n\r\n09\/20\/23 - Ed removed IMEI 8510 for the winter.\r\n\r\n06\/08\/23 - Ed installed IMEI 300234061428510 on existing hardware at same elevation. No survey needed.\r\n\r\n10\/6\/22 - Ed removed IMEI 7460 for the winter.\r\n\r\n05\/20\/2022: installed IMEI 300234062537460 by EWP\/RB (resurveyed zero datum based off check bar of 32.11')\r\n\r\n10\/13\/21 300234010584580 removed for winter\r\n\r\n300234010584580 installed on 6\/7\/21 12:15 ww 9.0\r\nCB 32.41\r\n\r\n\r\ngage restarted 2020-05-28 changed imei per FAI WFO; old imei: 300234061821950\r\n\r\ngage removed for winter 10\/2\/2019\r\n\r\nApril 15 installed 300234061821950- changed installation site to other side of WW with longer pole to eliminate need to climb.\r\nNew gage height of 24.09 from 25.23\r\n\r\n7\/5\/2018 - installed at same elevation as 2017. 23Z stage reading iGage = 10.33', wire wt = 10.53'\r\n\r\n5\/14\/2018 In shop at WFO FAI, Reporting on Relay Site.\r\n\r\nRe-installed 6\/1\/2016 at same elevation as 2015\r\nCheckbar 32.11'\r\nTop of igage 25.81' (surveyed on 5\/20\/15)\r\nElevation of sensor 25.23'\r\n\r\n10\/19\/17 - Todd removed Chisana River at Northway gage.\r\n",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "43",
        "lastUpdate": "2025-09-17 12:31:33",
        "imei": "300234061995310",
        "lid": "AKLA2",
        "longname": "Auke Lake nr Auke Bay",
        "ingest": "1",
        "datatable": "iGagedata",
        "zerostage": "39.02",
        "decoder": "igage10mm",
        "peCode": "HG",
        "typeSource": "RZ",
        "notes": "2025-09-17: Replaced iGage IMEI 300234061197920 with IMEI 300234061995310. First full survey. Establish bridge MP for HGIRV measurements. Replacement iGage casing dimensions are non-standard = square 0.57 ft. ZDS changed from 39.42 to 39.016 (iGageTOC (39.586)-0.57).\r\n\r\nYY??-M?-D?: iGage installed. IMEI 300234061197920. iGage casing dimensions are non-standard = square 0.57 ft\r\n\r\n2023-11-30: AJK rebuild to larger batt and solar. Same card and modem. External antenna installed.    \r\n\r\n2020-05-25: Replaced with original repaired igage. Decoder is 10mm for this installation. \r\n\r\n2020-03-11: Installed. Modem changed to new card. Verify decoder. Card Version 4.2.\r\n\r\n2015-06-10: iGage installed. Side-shot survey for ZDS. iGage TOC = survey origin arbitrary assigned = 40 ft. \r\n\r\n\r\n\r\n\r\n\r\n  \r\n\r\n",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "44",
        "lastUpdate": "2026-04-28 15:33:49",
        "imei": "300234061428510",
        "lid": "MFKA2",
        "longname": "Middle Fork Koyukuk River",
        "ingest": "1",
        "datatable": "iGagedata",
        "zerostage": "21.61",
        "decoder": "igage10",
        "peCode": "HG",
        "typeSource": "RZ",
        "notes": "4\/27\/2026: pulled from CDSA2 and put out a MFKA2. top of ice 6.06 ft. \r\n\r\n10\/30\/2025: removed from MFKA2, top of ice=4.70 ft, put at CDSA2 for snow.\r\n\r\n4\/21\/2024: reprogrammed Chandalar iGage for MFKA2 deployment, kept 5M sensor.\r\n\r\n5\/22\/2024: Bobby reinstalled iGage IMEI 300234062537460 on existing unistrut at the same elevation. No change in zero distance.\r\n\r\n7\/12\/23 - Ed\/Bobby installed iGage IMEI 300234062438650 on existing unistrut. Resurveyed site since iGage was placed at slightly different elevation.\r\n\r\n9\/19\/22 - Todd\/Ed removed iGage. Moved to CDSA2 for snowfall.\r\n\r\n300234062532460 install 5\/4\/2022 \r\nMiddle Fork there was running water as deep as I could see. I did not see any ice below that gauge.\r\n\r\n05\/11.2021 Todd installed 300234061192700.\r\n\r\n\r\n12\/06\/2020 installed snow stand 46 3\/4\" base to snow level, 14\" snow on ground. \r\n\r\n06--08-20 installed 300234061420900\r\n\r\n05-20-19 300234062306070 gage installed Poor mans on 5\/21 at 9:10 14.1 ft\r\n\r\n10-10-18 Gage Removed\r\n\r\n6\/7\/2018 zero distance changed to 21.48' based on new igage installation survey\r\n5\/22\/2018 Set up on pole to be installed at MFKA2 23rd?\r\n10m sensor installed\r\nTop of iGage 22.57'\r\nZero distance = 21.99'\r\nWW reading 7\/23\/2014 @ 9:30am (akdt) 8.26'\r\nRemoved on 09\/22\/16 WW 7.78 @ 02z, iGage reading 8.38' - possibility iGage was placed at wrong elevation all summer. Need to verify and troubleshoot prob (EWP).\r\n05\/23\/2018 Installed on Middle Fork Koyukuk.\r\n\r\n7\/3\/18 - Removed iGage: 300234061195700  (failed) and installed 300234062306070",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "45",
        "lastUpdate": "2024-12-04 08:57:02",
        "imei": "300234061195700",
        "lid": "MILA2",
        "longname": "Miller Creek snow depth",
        "ingest": "1",
        "datatable": "iGagedata",
        "zerostage": "7.67",
        "decoder": "igage10",
        "peCode": "SD",
        "typeSource": "RZ",
        "notes": "2024-12-1: Installed at Dacha, 16 inches snow on ground.\r\n\r\n2024-10-09: HBest & CEckert removed from S Fk Koyukuk br, wa s not reporting and had lots of road gunk over solar panel. Battery 3.9V, replaced batt and now reporting on roof.\r\n\r\n2024-05-22: Bobby installed imei 300234061195700\r\n\r\n12\/4\/23 -Robbie\/Will\/Jonathan pulled 300234061420900 from South Fork Koyukuk and brought to the ET shop.\r\n\r\n7\/12\/23 - Ed\/Bobby pulled 300234061420900 from JMTA2 snow stand and placed on existing unistrut on the SFKA2 bridge.\r\n\r\n09\/21\/22 - Ed\/Todd removed 300234061420900 at 1218pm and placed on snow stand at JMTA2.\r\n\r\n300234061420900 install 5\/4\/2022\r\nsouth Fork it was ice below the gauge with about a couple of inches of water running on the top of the ice.\r\n\r\n06\/08\/20 installed 300234061197690\r\n\r\n5\/20\/19 300234062432470 installed. WW 28.05\r\n\r\n10-10-18 Gage Removed\r\n\r\n5\/24\/2018\r\nInstalled unit: 300234062533460 at the same elevation as the previous installation.\r\n\r\n5\/18\/17 WW reading 26.20' 18:00Z, iGage 26.27\r\n\r\nInstalled 5\/17\/2017 WW reading 25.96 04:35Z, iGage 25.83'\r\nResurveyed 5\/17\/2017 because changed mounting pole - new Top of iGage = 42.40' and new zero dist = 41.82\r\n\r\n5\/26\/2016 \r\nRemoved unit: 300234061196680 due to battery failing to charge and installed unit 300234062432470.\r\n\r\nInstalled 7\/23\/2014\r\nElevation of top of igage 44.40'. WW reading 25.12 21:12Z 7\/23\/14.\r\n\r\nRemoved iGage on 09\/22\/16  WW 25.86 @ 00z, igage 25.86'",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "47",
        "lastUpdate": "2025-06-23 13:43:26",
        "imei": "300534061785270",
        "lid": "ICDA2",
        "longname": "Igloo Creek at Denali Park Road",
        "ingest": "1",
        "datatable": "iGagedata",
        "zerostage": "14.03",
        "decoder": "igage10mm",
        "peCode": "HG",
        "typeSource": "RZ",
        "notes": "6\/13\/2025: Survey w\/ NPS.  Top of iGage 14.63, so resent zero distance stage to 14.03 (subtracted 0.6 ft as height of iGage).\r\n\r\n4\/18\/2025: Installed by NPS (Shannon & Haley), IMEI 5270.\r\n\r\nInstalled by Ed\/Dakari:\r\n5\/3\/23 iGage (300534064217430) installed by NWS at 1230pm.\r\nNew NPS owned iGage will remain on bridge year round. Manual reading not taken river frozen and covered with several feet of snow. Surveyed new sensor height (zero datum)\r\n\r\nRemoved by Shannon NPS 9\/22\r\n4\/19\/22 iGage installed by EWP\/NPS staff. New pole so site was resurveyed. Zero distance = 14.04'\r\n\r\n09\/14\/2021 Gage removed by NPS\r\n\r\n\r\n06\/03\/2021 300234062306070 installed by NPS.\r\nIgloo  13.1 ft at 14:48 AKST\r\n\r\n\r\n06\/30\/20 replaced gage with  300234061821950 \r\n\r\nPM reading 13.04 - ice present under gage\r\nGage 300234062306070 to be installed by Ed on 5\/16\/2020\t\r\n\r\nGage 300234010584580 pulled  for winter 09\/24\/19\r\n\r\n300234010584580 WAS INSTALLED ON 5\/15\/19.\r\n\r\nEd surveyed a 14.58ft to the top of the igage on 8\/7\/14. Igage reading at time of install 136.1\". Poor mans stage 2.69ft. Igage stage 2.63'.\r\n\r\nIgage removed on 9\/19\/16 from Igloo Creek for the winter.\r\n\r\nIgage reinstalled 5\/18\/2018 at same elevation. Poor mans stage 3.26ft, iGage stage 3.31ft\r\n\r\n",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "48",
        "lastUpdate": "2026-06-30 10:27:03",
        "imei": "300234061196670",
        "lid": "SUDA2",
        "longname": "Susitna River at Denali Highway",
        "ingest": "0",
        "datatable": "iGagedata",
        "zerostage": "18.03",
        "decoder": "igage10",
        "peCode": "HG",
        "typeSource": "RZ",
        "notes": "2016-06-30 1815Z: iGage Ingest to AWIPS configuration changed (JSO) from 1 (True) to 0 (False). AWIPS updated (BCJ) to ingest USGS 15291000 as HGIRZ. No HGIRG (GOES). iGage 300234061196670 to be moved to MACA2 in July 2026.\r\n\r\n2019-07-27: Installed new iGage 300234061196670\r\n\r\n2014-07-16: Installed 300234061191690; Estimated zero gage height based on concurrent USGS readings.\r\n\r\n\t",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "49",
        "lastUpdate": "2023-02-14 16:22:29",
        "imei": "9999",
        "lid": "UNAA2",
        "longname": "Unalakleet Coastal",
        "ingest": "0",
        "datatable": "iGagedata",
        "zerostage": "16.82",
        "decoder": "igage10",
        "peCode": "HG",
        "typeSource": "RZ",
        "notes": "Data is based on approximate MLLW datum.\r\n\r\nBased on trip report:\r\nZero Gage Height = 19.72' (NAVD88-Geoid12a)\r\nor\r\nZero Gage Height = 16.82' (Approx. MLLW)\r\n\r\nNAVD88 elevation (or current stage height) of 2.9 ft is approximately equivalent to MLLW = 0 \r\n\r\nOld imei number is 300234061427890\r\n\r\nJune 2017: Gage 300234062534350 was removed.  The NOS tide station is now operating.\r\n\r\n\r\n\r\n\r\n\r\n",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "50",
        "lastUpdate": "2023-02-15 14:51:19",
        "imei": "9999",
        "lid": "TNUA2",
        "longname": "Tununak Coastal",
        "ingest": "0",
        "datatable": "iGagedata",
        "zerostage": "15.56",
        "decoder": "csi",
        "peCode": "HG",
        "typeSource": "RZ",
        "notes": "2\/15\/23: Changed imei from 300234063912850 to 9999\r\n\r\n12\/9\/22: Turned off, ingesting directly from DGGS in csv ingest\r\n\r\nData is based on approximate MLLW datum.\r\n\r\nBased on trip report:\r\nZero Gage Height = 19.06' (NAVD88-Geoid12a)\r\nor\r\nZero Gage Height = 20.56' (Approx. MLLW)\r\n\r\nNAVD88 elevation (or current stage height) of -1.5 ft is approximately equivalent to MLLW = 0 (best education guess)\r\n\r\nOld Gage: 300234061820850 removed in Summer 2017 after if failed. Looks like vandalism.\r\n\r\nNew Gage: 300234061193700 installed on 7\/21\/17\r\nSurvey report indicates the gage is at 5.67m or 18.59 feet.  \r\nThis results in zero gage height of 18.59 + 1.5 = 20.09\r\n\r\nNew Campbell Scientific with Judd Sensor installed on August 8th 2019\r\nImei: 300234063912850\r\nSurveyed sensor height (email from Jaci Overbeck):\r\n\r\nTop of Sensor height = 20.41 feet (6.22 meters) NAVD88  \r\n                   OR\r\n21.91 feet (6.68 meters) MLLW (Approximate)\r\n\r\nSensor 5\" so 0 gage height = 21.91 - 0.41' = 21.5'\r\n\r\n2\/12\/2020 - Adjust the zero gage height from 21.50 to 15.15 (minus 6.35).  Based on new calculation for mllw datum. ( NOAK48 PAFC 132015 CCA PNSAFC AKZ155-202000-)\r\n\r\n9\/1\/2020 Adjusted the zero gage height to 15.56 feet MLLW based on a conversation with Jaci Overbeck.  It appears that there was some confusion over the surveyed sensor height. \r\n\r\n ",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "52",
        "lastUpdate": "2023-04-24 12:21:35",
        "imei": "300234010584580",
        "lid": "PATA",
        "longname": "Tanana ASOS-Snow Depth",
        "ingest": "0",
        "datatable": "iGagedata",
        "zerostage": "5.88",
        "decoder": "igage10",
        "peCode": "SD",
        "typeSource": "RZ",
        "notes": "04\/20\/23 - IMEI 4580 removed by Robbie for the season.\r\n\r\n10\/4\/22 4PM installed by Robbie at the ASOS. \r\n\r\n300234010584580 installed 11\/10\/21 at Tanana ASOS site.  64 3\/4\" base to snow level. 5 3\/4\" snow on the ground. \r\n",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "53",
        "lastUpdate": "2023-04-24 12:19:44",
        "imei": "300234062432470",
        "lid": "PAKV",
        "longname": "Kaltag-Snow Depth",
        "ingest": "0",
        "datatable": "iGagedata",
        "zerostage": "5.25",
        "decoder": "igage10",
        "peCode": "SD",
        "typeSource": "RZ",
        "notes": "04\/13\/23 - IMEI 2470 removed by Robbie for the season.\r\n\r\n11\/1\/22 - Robbie Installed 300234062432470. 7\" snow on the ground at installation.\r\n\r\nRemoved 3\/17\/2021 @ AFG ET shop\r\n\r\nInstalled 300234062537460 on 8\/21\/19\r\nMy measurement from the base of the gauge down to the snowboard is 63.5 inches. \r\n\r\nOn Roof at UAF \r\n\r\n300234061429300 installed on 9\/13\/2017 - zero depth = 63 inches or 5.25 feet\r\n\r\n300234061821950 installed on 8\/22\/2018 zero depth = 62.5 inches or 5.20 feet",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "55",
        "lastUpdate": "2025-04-08 10:28:47",
        "imei": "300234062537460",
        "lid": "WICA2",
        "longname": "Wickersham Dome-Snow Depth",
        "ingest": "0",
        "datatable": "iGagedata",
        "zerostage": "6.83",
        "decoder": "igage10",
        "peCode": "SD",
        "typeSource": "RZ",
        "notes": "4\/7\/25 - HB pulled from WICA2 to transition to OBRA2. Swapped to 10M sensor.\r\n\r\n10\/9 - HB & CE put iGage from MFKA2 at WICA2, swapped 10m for 5m sensosr, 82 inches ground to sensor. 1.5 inches snow on ground.\r\n\r\n5\/4\/24 - Jonathan removed IMEI 7890\r\n\r\n3\/25\/24 - Jonathan removed IMEI 4580 since it stopped reporting. Installed IMEI 7890 to monitor breakup snowmelt.\r\n\r\n10\/31\/23 - IMEI 7890 removed by Robbie since iGage stopped reporting on 10\/12. Robbie installed IMEI 4580, snow depth 6\" on ground.\r\n\r\n9\/28\/23 - Installed IMEI 300234061427890 on existing snow stand by Ed. \r\n\r\nRemoved by Robbie\r\n\r\n10\/5\/22 1PM - Installed IMEI 8510 on existing snow stand. No  snow on the ground.\r\n\r\nReinstalled by Keith 11\/5\/20 (6.0\" snow depth, 77.5\" base of sensor to snow surface)\r\n\r\nRemoved 04\/30\/20 by Robbie\r\n\r\n10\/1\/2019 300234061192700 installed top of gage at 7 feet 5 inches.\r\n\r\nRemoved from WICA2 May 2019\r\n\r\n5\/14\/2018 In shop at WFO, tested good on roof at UAF. Awaiting delivery to Denali Park, Kantishna River.\r\n\r\n10\/19\/2018 installed by TR at Wick Dome. Measured distance from sensor to ground = 6.91' - no snow on ground.",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "56",
        "lastUpdate": "2023-02-14 16:15:28",
        "imei": "9999",
        "lid": "RBNA2",
        "longname": "Robertson River-Snow Depth",
        "ingest": "0",
        "datatable": "iGagedata",
        "zerostage": "4.75",
        "decoder": "igage10",
        "peCode": "SD",
        "typeSource": "RZ",
        "notes": "10\/3\/2019 300234010584580 was installed with top of gage at 61.75 inches\r\n\r\n4\/30\/2019 testing on UAF roof\r\nRemoved from Robertson River Snow Depth 4\/2019\r\nInstalled  6070  10\/31 4.5 inches of snow on ground\r\n\r\n\r\n5\/1\/2018 At WFO fAI shop\r\n\r\niGage located on NWS Spotter's private property near the Robertson River at MP 1344 Alaska Hwy. Installed 09\/28\/16. Dist from sensor to ground sfc 57.3\".\r\n\r\n10\/20\/17 - Todd installed iGage. Distance from sensor to snow surface 56.5\" and 0.5\" snow on the ground, so zero distance = 57.0\" (4.75')",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "57",
        "lastUpdate": "2025-04-04 11:21:52",
        "imei": "300234061420900",
        "lid": "TRSA2",
        "longname": "Two Rivers-Snow Depth",
        "ingest": "0",
        "datatable": "iGagedata",
        "zerostage": "7.25",
        "decoder": "igage10",
        "peCode": "SD",
        "typeSource": "RZ",
        "notes": "4\/4\/2025 - back from TRSA2 and transitioned to FMWA2 (Dennison Fk) for summer \r\n\r\n10\/11\/24 - HRB changed zero Distance stage from 7.25 to 1.38 in attempt to correct bad readings on Alaska Snow Data webpage. Crane made adjustments and data coming in good starting 10\/19.\r\n\r\n12\/29\/23 - Jonathan installed 300234061420900 on igage stand next to TRSA2.\r\n\r\n5\/21\/23 - Removed by Robbie\r\n\r\n10\/19\/22- Michelle changed decoder from igage10 to igage10mm\r\n10\/11\/22 - Robbie installed #8650 at Two Rivers. 82.5\" from sensor to snow surface, 3\" snow depth on ground.\r\n\r\n01\/20\/2021 Todd installed IGAGE 1950 at Two Rivers TRSA2.  81.75\" base to snow level, 3.50\" snow on the ground. \r\n\r\n\r\nInstalled 300234062532460 on 10\/29\/19 top of gage at 90.75 inches\r\n\r\nGage removed to shop 3\/19\/2019 will be coverted \r\n300234061195700 Installed for snow 10-19-18\r\n\r\n05\/14\/2018 In Shop at WFO FAI, on roof reporting on Relay Site\r\n\r\n10\/19\/18 installed by TR. Distance from sensor to ground 7.02'. No snow on the ground.",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "93",
        "lastUpdate": "2018-06-22 08:17:21",
        "imei": "300234065794630",
        "lid": "FCPA2",
        "longname": "Denali 14200 Foot Camp",
        "ingest": "1",
        "datatable": "iGagedata",
        "zerostage": "31.50",
        "decoder": "denali",
        "peCode": "NA",
        "typeSource": "NA",
        "notes": "Installed on or near 30May18\r\n\r\nSnow depth is arbitrary.  The sensor reports distance in Meters which is subtracted from the zero distance stage shown above.\r\n\r\n",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "58",
        "lastUpdate": "2025-10-07 11:57:00",
        "imei": "300534065830820",
        "lid": "EYAA2",
        "longname": "Eyak River At Bridge",
        "ingest": "1",
        "datatable": "iGagedata",
        "zerostage": "33.83",
        "decoder": "igage10mm",
        "peCode": "HG",
        "typeSource": "RZ",
        "notes": "2024-07-22: Installed IMEI 300534065830820. Removed IMEI 300534064216310 after transmitting bad\/intermittent data since 2024-04-01; stopped reporting on 2024-06-30.(CVB\/MM)\r\n\r\n2024-03-07: Replaced imei 300234061196680 with imei 300534064216310. No survey or WS verification.\r\n\r\n2023-08-25: Updated zero distance stage from 33.67 to 33.85 based on average difference from WWG CB reading and post- 2023-08-18 survey. \r\n\r\n2019-02-26: iGage replaced; New IMEI: 300234061196680; Old IMEI: 300234061427890; New gage is a stillwater.\r\n\r\n2017-08-09: iGage replaced; Old IMEI:300234062435620; New IMEI: 300234061427890; survey found new zero gage distance of 33.67 ft\r\n\r\n2016-07-27: iGage replaced; Old Imei:300234061197920; New Imei:300234062435620\r\n\r\n2016-04-19: iGage replaced; Old Imei: 300234061193700\r\n\r\n2015-09-09: iGage lowered to accnt for standard mount; Old gage height was 34.59'; new zero gage height set to 33.74'; iGage replaced; Old Imei: 300234062302070\r\n\r\n2015-06-11: iGage lowered by 33 inches; old zero gage height was 37.34; new zero gage height set to 34.59'\r\n\r\n2015-04-01: iGage installed on 4\/1\/15. The bottom of the enclosure (zero gage distance) is approximately 2 inches below the check bar. This should be confirmed in the next site visit. Check bar surveyed elevation is 37.61'",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "59",
        "lastUpdate": "2023-02-15 14:53:27",
        "imei": "9999",
        "lid": "SMNA2",
        "longname": "Salmon Creek at Salmon Creek Road",
        "ingest": "0",
        "datatable": "iGagedata",
        "zerostage": "16.92",
        "decoder": "igage10",
        "peCode": "HG",
        "typeSource": "RZ",
        "notes": "IMEI 300234062435650\r\nGage installed on 4\/2\/15. \r\nPoor man's stage = 8.52\r\nDistance From bottom of Igage to water surface 8.4'\r\n",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "60",
        "lastUpdate": "2026-07-16 08:50:49",
        "imei": "300534065837800",
        "lid": "MKNA2",
        "longname": "Moose Creek near Kantishna",
        "ingest": "1",
        "datatable": "iGagedata",
        "zerostage": "25.22",
        "decoder": "igage10mm",
        "peCode": "HG",
        "typeSource": "RZ",
        "notes": "7\/14\/2026 - replaced IMEI 4580 (dead) with NPS owned 7800\r\n\r\n8\/25\/2025 - Installed SN4580, SN3630 modem died. Surveyed top of iGage, new ZDS is 25.22.\r\n\r\n06\/16\/2021  NPS installed 300234062433630 (new metric gage)\r\nPM 22.7 at 3:20 pm\r\n\r\n06\/04\/2020  Gage 300234061428510 imstalled by Shannon\r\n WL 22.18\r\n\r\nGage removed for winter 9\/26\/19 by Shannon.\r\n\r\n300234062533460 installed by park service on 5\/29- WW 23.2 ft\r\n\r\n\r\nIgage removed on 9\/9\/16 from Moose Creek for the winter.\r\nIgage installed for season by NPS 6\/1\/17\r\n\r\nReinstalled on 5\/29 at the same elevation by NPS.",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "62",
        "lastUpdate": "2023-02-14 16:22:46",
        "imei": "9999",
        "lid": "ERLA2",
        "longname": "Eagle River at Fort Richardson",
        "ingest": "0",
        "datatable": "iGagedata",
        "zerostage": "19.82",
        "decoder": "igage10",
        "peCode": "HG",
        "typeSource": "RZ",
        "notes": "Needs to be surveyed.  Gage lowered 0.18 feet on 17Jun15, old zero distance stage was 20.00.\r\n\r\n1\/6\/2016 - Removed old iGage (300234061992310) and installed new one.",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "63",
        "lastUpdate": "2026-05-21 11:33:07",
        "imei": "300234064231190",
        "lid": "NINA2",
        "longname": "Ninilchik River at Ninilchik",
        "ingest": "1",
        "datatable": "iGagedata",
        "zerostage": "18.37",
        "decoder": "igage10mm",
        "peCode": "HG",
        "typeSource": "RZ",
        "notes": "5\/21\/2026:  A tape down on 5\/20 20z (189.5 inches) = water level of 5.44'\r\n            Concurrent igage distance was ~155.2 inches @ 5\/20 \r\n            New zero distance stage   5.44 = 65.28 inches = 220.48 - 155.2 \r\n            New zero distance stage = 18.37'  (old one was 17.78)\r\n\r\n2024-12-03: ZDS changed from 14.42 to 17.78 to accomodate for the difference (1.68 ft) found by survey on 2024-11-21. The ZDS change made on 2024-11-27 in error, adjusted the data the wrong direction. HGIRZ were manually edited in Hydro\/TimeSeries and updated RR3ACR was sent for the period.\r\n \r\n2024-11-27: ZDS changed from 16.10 to 14.42 to accomodate for the difference (1.68 ft) found by survey on 2024-11-21. \r\n\r\n2021-07-29: incorrect IMEI given by ETs yesterday; updated to 300234064231190\r\n2021-07-28: removed 300234064235130; installed 300234062536450\r\n2020-04-30: removed 300234061196700; installed 300234064235130\r\n2015-06-11: igage installed\r\n\r\n\r\n",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "64",
        "lastUpdate": "2023-06-07 11:10:57",
        "imei": "300234061198680",
        "lid": "APBA2",
        "longname": "Anchor River at Anchor Point",
        "ingest": "1",
        "datatable": "iGagedata",
        "zerostage": "30.72",
        "decoder": "igage10mm",
        "peCode": "HG",
        "typeSource": "RZ",
        "notes": "2023-06-06: confirm gage datum; relo WWG and iGage from far LEW to far REW (thalweg) to prevent low water dry sensor; estblish\/add RM-7, BM-2, DOT PK; new WWG CB=40.99 ft; new iGage TOC=31.307 ft; new ZDS=TOC-0.583=30.72; HGIRZ corrected (0.13 ft) from 2023-05-30 19Z to 06-06 23Z for AHPS hydrograph; HGIRZ corrected (2.221 ft) for 2023-06-07 00Z to 19Z following ZDS change.\r\n\r\n2022-02-23: relo datum to new bridge (old bridge decom\/removed); ETs relo iGage and WWG to new bridge in Dec-Jan; WWG CB adj to 38.69 ft as found from level survey from BM-1; iGage TOC=29.086 => new Zero Dist=28.503\r\n\r\n2021-05-27: full gage survey; WWG CB adjusted from 34.94 to 35.23 ft, as found; WS 11.85+\/-0.04 ft@14:45; Gage zero updated from 28.18 to 28.235 ft (2021-06-01)\r\n\r\n2021-02-22: iGage 300234064231190 replaced with 300234061198680\r\n\r\n2019-07-12: igage 300234061427890 replaced with 300234064231190; data is coming in as centimeters...added a 0.032 multiplier in the adjustment factor in hydrobase. CB 34.87, WW @ 1500, 10.58ft \r\n\r\n2019-04-16: new igage installed with imei: 300234061427890\r\n\r\n2016-06-21: iGage 300234062433630 replaced with 300234061196670\r\n\r\n2015-06-11: igage installed 5\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "65",
        "lastUpdate": "2025-05-14 15:01:33",
        "imei": "300234061992310",
        "lid": "SKGA2",
        "longname": "Skagway River at Skagway",
        "ingest": "1",
        "datatable": "iGagedata",
        "zerostage": "37.33",
        "decoder": "igage10mm",
        "peCode": "HG",
        "typeSource": "RV",
        "notes": "2-16-2025-  Gage stopped reporting Dec 24-   found moisture inside from ant hole-  caps corroded off and mem batt dead-  replaced caps, mem batt and primary bat.  Sealed ant hole and redeployed. \r\n\r\n2024-05-30: WWG CB 44.30; WS 18.85 at 10:22; iGage avg 18.76; no change to ZDS based on report. \"Skagway River at bridge reach (SKGA2) has been fairly low with only a couple significant pulses that appear on the stage graph, the [Skagway Traditional Council] crew says it's still clear enough to see to the bottom (typically by [end of May] turbidity is such that you lose sight in a half meter of water).\" \r\n\r\n\r\n2023-04-25: ZDS updated (from 37.55 to 37.33) based on WS (WWG)=17.26 today at 09:00L (Skagway Traditional Council (Reuben Cash <reuben@skagwaytraditional.org>) and HGIRV=17.48;\r\n\r\n2023-04-19: site visit finds iGage above large cobbles and debris; relocate two (2) bridge stanchions shrwrd. Survey today: new TOC = 38.128; WWG CB found 44.27 (funky spool), re-spool 44.34, survey Z = 44.30 & reset at 11:40L. New ZDS = 38.128-0.583=37.545; ZDS updated on 2023-04-24 at 18:38Z\r\n\r\n2022-09-21: Survey today from RM-2 BASE. CB found 44.25 ft, gage datum, surveyed elevation=44.27 ft & reset. iGage relocated onto road bridge across from WWG on ped bridge; surveyed TOC 37.417 => ZDS=TOC-0.583=36.834 ft.\u00a0\r\nWS from WWG 23.27 ft at ~0Z 2022-09-22; SKGA2 iGage raw distance\u00a0-165.70 inches at 23:43Z\u00a0\r\nZDS updated (in Redrock iGage setup) from 39.47 ft to 36.834 ft at 00:18Z 2022-09-22.\u00a0\r\nQmmt today; Q ~900 cfs; at time of mmt hydrobase IV = 21.29 ft and 88 cfs\r\n\r\n2015-06-15: Installed (300234062536450) 25Jun15 - Top of iGage 39.05'\r\nZero gage height should be 38.47' but adjusted upwards 0.6' (39.07) to match manual measurements take at nearby location.\r\n\r\n9\/15\/15 Removed unit 300234062536450 and replaced with unit 300234062432470\r\n\r\n2\/26\/16 Adjust zero gage height to 39.47 based on concurrent readings with wire weight.\r\n\r\n5\/10\/16 Mark, from the power company removed gage 300234062432470 and installed gage 300234061193700.\r\n\r\n5\/19\/17 Remove gage 300234061193700 and reinstalled gage 300234061992310\r\n",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "66",
        "lastUpdate": "2023-09-20 17:00:28",
        "imei": "300234061427890",
        "lid": "TRAA2",
        "longname": "Tok River at Alaska Highway",
        "ingest": "0",
        "datatable": "iGagedata",
        "zerostage": "25.02",
        "decoder": "igage10mm",
        "peCode": "HG",
        "typeSource": "RZ",
        "notes": "09\/20\/23 - Ed removed IMEI 7890 for the winter.\r\n\r\n06\/08\/23 - Ed installed IMEI 7890 on existing mounting hardware at the same elevation. Did not need to resurvey.\r\n\r\n10\/6\/22 - Ed removed IMEI 2700 for the winter.\r\n\r\n7\/20\/22 - Ed\/Dakari surveyed site using known elevation in campground and tied into old datum from the old bridge. Zero datum changed from 19.71 to 25.02'.\r\n\r\n5\/20\/22 - Ed\/Bobby installed 300234061192700 and surveyed top of iGage to MP1 but didnt have elev data for the site.\r\n\r\n10\/13\/21 300234061821950 removed for winter\r\n6\/7\/21 installed 300234061821950 \r\nPM 19.55\r\n\r\n\r\n5\/21\/18 This imei (300234062537460) is now Igloo Creek, gage installed at Tok was CRNA2:imei (300234010584580)\r\n5\/14\/2018 In shop at WFO FAI, Reporting Relay Site.\r\n\r\nEd surveyed a 20.16ft to the top of the igage on 7\/7\/15. Igage reading at time of install 206.6\". Poor mans stage 2.39ft. Igage stage 2.34'.\r\n\r\n10\/20\/17 - Todd removed iGage from Tok River bridge ",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "67",
        "lastUpdate": "2025-09-26 16:34:22",
        "imei": "300234062201870",
        "lid": "PWTA2",
        "longname": "Thorne River",
        "ingest": "1",
        "datatable": "iGagedata",
        "zerostage": "30.48",
        "decoder": "igage10",
        "peCode": "HG",
        "typeSource": "RZ",
        "notes": "2025-09-27 (00:35Z): ZDS changed from 30.71 to 30.477 ft.\r\n\r\n2025-09-19: Full survey today. iGage is standard, not expanded voltage system, so unsure when the one referenced in 2019-06 was replaced. \r\n\r\n2019-06: NWS Installed battery expansion and 10W solar system for seasonal low solar charging.\r\n\r\n2018-05-18: Helen Sladek (USFS) reinstalled IMEI 300234062201870 modem at \"same\" elevation but absolutelyno notes re: how that elevation was determined.\r\n\r\n2017-04-06: USGS installed iGage 300234062201870 at new vertical location with zero gage height 30.71 ft; survey incomplete.\r\n\r\n2016-04-29: Adjust zero gage from 39.20 to 30.71 ft (-7.34ft) based on ADFG \"survey\" from 2015-10-27; removed iGage 300234061196670.\r\n\r\n2015-08-18: iGage installed; iGage TOC assigned arbitrary 40.0 ft, gage datum; survey incomplete.\r\n\r\n\r\n\r\n   \r\n\r\n\r\n",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "68",
        "lastUpdate": "2023-02-15 14:54:00",
        "imei": "9999",
        "lid": "WALA2",
        "longname": "Wales Coastal Site",
        "ingest": "0",
        "datatable": "iGagedata",
        "zerostage": "12.54",
        "decoder": "csi",
        "peCode": "HG",
        "typeSource": "RZ",
        "notes": "Set up on 9\/2\/2015 by DGGS\r\nWales Sensor Height ? 12.54 ft MLLW (Educated guess based on Tin City, Bering Sea ? Station Number 9469439)",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "69",
        "lastUpdate": "2025-11-06 12:11:05",
        "imei": "300234063914860",
        "lid": "PLTA2",
        "longname": "Platinum",
        "ingest": "0",
        "datatable": "iGagedata",
        "zerostage": "17.90",
        "decoder": "csi",
        "peCode": "HM",
        "typeSource": "RZ",
        "notes": "Installed by DGGS on Sept 3 2015.  Waiting for survey information to set the zero gage height.  Temporarily set to 20' for now.\r\nPlatinum Sensor Height ? 17.90 ft MLLW (Educated guess based on Quinhagak (Kwinak), Kushkokim River ? Station Number 9465831)",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "70",
        "lastUpdate": "2025-11-06 12:08:58",
        "imei": "300234063917850",
        "lid": "KZTA2",
        "longname": "Kotzebue, DGGS",
        "ingest": "0",
        "datatable": "iGagedata",
        "zerostage": "16.36",
        "decoder": "csi",
        "peCode": "HM",
        "typeSource": "RZ",
        "notes": "Installed by DGGS on Sept 3 2015.  Waiting for survey information to set the zero gage height.  Temporarily set to 20' for now.\r\n\r\nKotzebue Sensor Height ? 14.41 ft MLLW\r\n\r\nAdded 1.95' to the zero gage height of 14.41', so as of 7\/8\/16 the new zero distance is 16.36\r\n",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "72",
        "lastUpdate": "2025-04-29 14:10:27",
        "imei": "300234061427890",
        "lid": "PANN",
        "longname": "Nenana ASOS-Snow Depth",
        "ingest": "0",
        "datatable": "iGagedata",
        "zerostage": "4.48",
        "decoder": "igage10mm",
        "peCode": "SD",
        "typeSource": "RZ",
        "notes": "4\/30\/25 - pull from Nenana ASOS (SD) and put on Nenana R at Healy\r\n\r\n11\/13\/24 -  installed by Robbie and Chad. 55.5 inches ground to bottom of iGage case. 5 inches snow\r\n\r\n05\/05\/23 - removed by Robbie.\r\n\r\n10\/6\/22 10am installed by Robbie. no snow on ground at installation\r\n\r\nRemoved 5\/22\r\nInstall by KLF 10\/25\/2021.  (3\/4\" of snow, 55 1\/4\" from sensor to snow surface)\r\n\r\nInstalled by Todd\/Keith on 11\/4\/20 (5.5 inches snow, 49.0\" from sensor to snow surface).\r\n\r\n300234061428510 installes 11\/13\/19 snow on ground 6.5 in, top of gage 60.5 in, top of snow 54 in\r\n10-18-18 Installed 300234062432470 \r\n\r\nIgage installed next to ASOS on 10\/17\/16. Distance from sensor to ground 59.5\". It is reporting but is all over the place. Sensor is reporting from 57-60\" due to grass under sensor. ET will cut grass or install board.\r\n-Removed in Apr 2018 and moved to Chatanika at Elliot CHAA2 on 5\/4\/18\r\n\r\n10\/12\/17 - Robbie removed this igage from the Nenana River at Healy and then moved to Nenana ASOS. No snow on the ground and the distance from the sensor to the snow board was 58\" or 4.83'\r\n\r\n11\/15\/2019:  Installed gage 300234061428510",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "75",
        "lastUpdate": "2025-11-06 12:11:27",
        "imei": "300234062530360",
        "lid": "KVKA2",
        "longname": "Kaktovik Tidal",
        "ingest": "0",
        "datatable": "iGagedata",
        "zerostage": "5.30",
        "decoder": "igage10",
        "peCode": "HM",
        "typeSource": "RZ",
        "notes": "Installed by USGS on 15Sep16.  Current zero gage height is an estimate based on concurrent tides at Prudhoe Bay.\r\n",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "76",
        "lastUpdate": "2022-09-11 07:44:17",
        "imei": "300234067704420",
        "lid": "PWRA2",
        "longname": "Power Creek Met",
        "ingest": "1",
        "datatable": "iGagedata",
        "zerostage": "0.00",
        "decoder": "cordova",
        "peCode": " ",
        "typeSource": " ",
        "notes": "Site installed on 9\/28\/16\r\n\r\n # parse 14 byte structure - big endian order\r\n    # bytes     description\r\n    # 1,2       Hours since the start of the current calendar \r\n    #           year = value\r\n    # 3,4       Battery Voltage = value\/10 - 200\r\n    # 5,6       Precip_storage = value\/10 - 200\r\n    # 7,8       Precip_TB = value\/10 - 200\r\n    # 9,10      Air_Temp = value\/100 - 200\r\n    # 11,12     RH = value\/100 - 200\r\n    # 13,14     Previous Communication Attempts = value\/10 - 200\r\n\r\nReplace the logger, modem and antenna to fix failed equipment on 11\/27\/2018. This site is maintained by NWS. \r\n\r\n",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "77",
        "lastUpdate": "2025-09-26 13:29:50",
        "imei": "300234062535350",
        "lid": "FLSA2",
        "longname": "Falls Creek",
        "ingest": "1",
        "datatable": "iGagedata",
        "zerostage": "27.60",
        "decoder": "igage10",
        "peCode": "HG",
        "typeSource": "RZ",
        "notes": "2025-09-18 20:20Z: ZDS updated from 27.79 to 27.601 based on ZDS = iGageTOC - casing height (0.456 ft; non-standard).\r\n\r\n2025-09-15: Confirm current gage datum by re-transposing from WS at USGS location using RM-3 (USGS); unable to survey direct to bridge XS due to vegetation and river level at USGS XS. iGage casing \"non-standard\" (0.456 ft) and has external solar panel and battery. \r\n\r\n2016-09-01: iGage installed today. iGageTOC assigned 28.37 ft based on side-shot \"survey\" datum transfer from old USGS datum and slope \"adjustment\". Survey was incomplete. ZDS based on ??",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "78",
        "lastUpdate": "2023-02-15 14:45:54",
        "imei": "9999",
        "lid": "DBHA2",
        "longname": "Dillingham Coastal",
        "ingest": "0",
        "datatable": "iGagedata",
        "zerostage": "34.90",
        "decoder": "igage10",
        "peCode": "HM",
        "typeSource": "RZ",
        "notes": "6 Oct 2017: Mailed replacement iGage to Gabe Dunham at UAF Bristol Bay Campus, who has been working with Jaci to install this iGage previously, and still has the mounting pole. He'll reinstall when he gets it. New igage is IMEI #300234062435620\r\n\r\nFormer igage IMEI # 300234062433630\r\n\r\nInstalled by DGGS.  Zero gage height 34.90",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "79",
        "lastUpdate": "2017-05-20 07:08:01",
        "imei": "300234064966700",
        "lid": "SURA2",
        "longname": "Susitna River at proposed Susitna Dam site (ESM1) ",
        "ingest": "1",
        "datatable": "iGagedata",
        "zerostage": null,
        "decoder": "susitna",
        "peCode": "HG",
        "typeSource": "RZ",
        "notes": "",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "80",
        "lastUpdate": "2017-05-20 07:20:17",
        "imei": "300234064968710",
        "lid": "SGNA2",
        "longname": "SGNA2 - Susitna Glacier owned by DGGS (ESG2)",
        "ingest": "1",
        "datatable": "iGagedata",
        "zerostage": null,
        "decoder": "susitna",
        "peCode": "HG",
        "typeSource": "RZ",
        "notes": "",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "81",
        "lastUpdate": "2025-06-12 11:58:19",
        "imei": "300234062306070",
        "lid": "MHSA2",
        "longname": "Tanana River at Manley Hot Springs",
        "ingest": "1",
        "datatable": "iGagedata",
        "zerostage": "19.86",
        "decoder": "igage10mm",
        "peCode": "HG",
        "typeSource": "R2",
        "notes": "6\/11\/25 - Put out IMEI 6070, met with Pam for concurrent WWG readings and solved 1 ft issue.  Pam's observations correct. Changed ZDS from 18.81 to try to get corr values to report.\r\n\r\n9\/28\/23 - Removed iGage IMEI 4580 for the winter season. Confirmed that observer was adding 1.0ft to manual readings and data from summer needs to be adjusted.\r\n\r\n6\/7\/23 - changed zero datum for iGage sensor height from 17.91 to 18.91 to match observers manual readings. Still not  entirely sure whey there is 1 ft discrepancy. \r\n\r\n30May2023 - Updated the type source from RZ to R2 so that we are not duplicating the manual observer data that has historically come in as RZ.  -BCJ and JO\r\n\r\n\r\n\r\nInstalled by Ed\/Bobby:\r\nNWS installed iGage (300234010584580) on bridge 1130am 5\/5\/23\r\n\r\n5\/18\/18 At WFO FAI in shop\r\n\r\nInstalled on 5\/5\/17 - Still waiting on details for zero gage height.",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "83",
        "lastUpdate": "2023-02-15 14:54:18",
        "imei": "9999",
        "lid": "DEPA2",
        "longname": "Deep Creek",
        "ingest": "0",
        "datatable": "iGagedata",
        "zerostage": "28.00",
        "decoder": "igage10",
        "peCode": "HG",
        "typeSource": "RZ",
        "notes": "",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "84",
        "lastUpdate": "2025-06-17 12:02:41",
        "imei": "300234062302070",
        "lid": "SCNA2",
        "longname": "Salmon Creek at Nash Road near Seward",
        "ingest": "1",
        "datatable": "iGagedata",
        "zerostage": "14.56",
        "decoder": "igage10mm",
        "peCode": "HG",
        "typeSource": "RZ",
        "notes": "2025-06-13: Removed and flashed firmware 3.40 onto the iGage and re-deployed.\r\n\r\n2025-04-04: survey today; new iGage ZDS=TOC (15.140)-0.5833=14.5567ft, gage datum, which miraculously is the same as the old installation!\r\n\r\n2025-03-25: ETs install 300234062302070; no survey or PWS measured.\r\n\r\n2024-07-03: survey today before iGage 300234062435620 removal due to DOT bridge work. \r\n\r\n2022-10-04: Zero distance changed from 16.05 ft to 14.56 ft based on level survey on 2022-10-03\r\n\r\n2022-09-29:  Replaced igage & used same modem so imei is the same. No changes in location\/height\r\n\r\n2022-06-30: iGage failed 2022-05-15; replaced today & ETs reported, \"read 84.88 inches when installed and we measured 84.5 inches from the bottom of the box to the water\"; no IMEI reported; no ZDS updated; entered here from email record 2022-10-05\r\n\r\n2021-09-03: Zero Distance Stage changed from 14.05 ft to 16.05 ft based on level survey on 2021-08-31\r\n\r\n2021-09-01: AHPS reported stage = 4.79 ft at 09:00 AKDT; mean WS from level survey and Poorman's = 6.78 ft; requires Zero Distance Stage change",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "85",
        "lastUpdate": "2023-02-14 10:42:16",
        "imei": "300234062534350",
        "lid": "CRWA2",
        "longname": "Chignik River",
        "ingest": "0",
        "datatable": "iGagedata",
        "zerostage": "12.31",
        "decoder": "igage10",
        "peCode": "HG",
        "typeSource": "RV",
        "notes": "8\/25\/2021 - THIS SITE IS NOW USING A STILLTEK GAGE.  SEE THE CSV INGEST ENTRY FOR CURRENT DATA FLOW. -bcj\r\n\r\n\r\nFrom Jaci:\r\nSensor vertical position:\r\n4.225 m NAVD88, 13.86 feet NAVD88 \u2013 4.36 inches\r\n\r\nSo that igage measurements should be adjusted to:\r\n161.9867 inches + igage reading (which is negative) (NAVD88)\r\nTide Staff zero is 23.32 inches above NAVD88 so that\r\n138.667 inches + igage reading (which is negative) (Local datum)\r\n\r\n25Aug2017 - Added 0.75' to the zero gage height so that manual and auto obs match.",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "86",
        "lastUpdate": "2025-11-06 12:12:07",
        "imei": "300234064233130",
        "lid": "MCGA2",
        "longname": "McGrath Laser",
        "ingest": "0",
        "datatable": "iGagedata",
        "zerostage": "34.60",
        "decoder": "laserMcGrath",
        "peCode": "HG",
        "typeSource": "RZ",
        "notes": "2022-06-07: USGS install gage at US edge of revetment near \"bench\". USGS datum=NWS datum as transposed by PWS (12.64 ft, gage datum, at 21:15L);  inclinometer measured angle=16.5 deg; Zero Distance Stage adjusted from 33.76 to 34.60 ft (on 2022-06-09 at 13:48; initial change (at 12:56L) subtracted the corr from prev offset, in error; manually fixed in Hydro Timeseries) based on PWS at 21:15L AHPS 11.80 ft & surveyed PWS 12.64 ft; AHPS-PWS diff verified again on 2022-06-08 at 12:15L (11.76 ft vs 12.60 ft).\r\n\r\n2020-10-01: Laser and inclinometer relocated to under old pumphouse roof eave at measured angle=18 deg and z=33.76 ft, gage datum. \r\n\r\n2020-09-30: Laser temporarily moved up vertically to an elevation of 34.05 ft, gage datum, as test for measured distance at various angle configurations.\r\n\r\n20??-05-27: New laser installed that includes on-board inclinometer. Measured angle was approx 23 deg. Sensor placed ~4 inches lower than previous sensor. Modem removed: 300234010541560  Modem installed: 300234064233130.\r\n\r\n2019-04-30: Re-installed at elevation=31.89 with angle of 23 deg.\r\n\r\n2017-09: Installed. Zero gage height=32.01 at angle of 27 deg.\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "87",
        "lastUpdate": "2026-07-29 15:50:27",
        "imei": "300234010584580",
        "lid": "FMWA2",
        "longname": "W Fk of Dennison Fk 40mi R",
        "ingest": "1",
        "datatable": "iGagedata",
        "zerostage": "26.40",
        "decoder": "igage10",
        "peCode": "HG",
        "typeSource": "RZ",
        "notes": "7\/28\/2026 - new IMEI 4580 installed.  WWG=4.76 ft at 1435 hrs\r\n\r\n7\/1\/2026--pulled from WFk, suspect bad battery.  Testing on office roof.\r\n\r\n6\/2\/2026-installed iGage that was pulled from OBRA2. WWG=6.75 ft @17:05\r\n\r\n8\/5\/25-surveyed top of iGage. Got WWG reading. Changed ZDS from 26.0 to 26.4, 26.0 value was estimate from top of ice WWG reading in April.\r\n\r\n4\/4\/25 - IMEI 0900 brought back from TRSA2 (snow) and testing for FMWA2 deployment next week.\r\n\r\n12\/6\/23 - Robbie\/Jonathan\/Will removed 300234062438650 from MFKA2 and installed on stand at JMTA2\r\n\r\n7\/12\/23 - Ed\/Bobby removed 300234061420900 from JMTA2 and placed on bridge at SFKA2.\r\n\r\n9\/21\/22 - Ed\/Todd removed 300234061420900 from SFKA2 and placed on snow stand at JMTA2. Distance to ground \r\n\r\n300234061192700 installed on 10\/15\/19 3 inches on ground 68 inches to top of gage\r\n\r\nRemoved May 2019\r\n300234062438650 installed 10-10-18 \r\nSnow gage 300234061421890 was installed at Jim River on 25th of Sept with a distance of 59.75 inches to the ground.\r\n\r\n\r\nInstall gage imei: 300234061420900 on 12\/6\/2020.\r\n 46 3\/4\" base to snow level and 14\" on the ground.",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "89",
        "lastUpdate": "2024-10-18 10:25:30",
        "imei": "300234062537460",
        "lid": "N\/A",
        "longname": "Montana Creek DOT-Snow Depth",
        "ingest": "0",
        "datatable": "iGagedata",
        "zerostage": "5.31",
        "decoder": "igage10",
        "peCode": "SD",
        "typeSource": "RZ",
        "notes": "05\/02\/24 - Matt and Stephen pulled IMEI 300234062537460 from Montana Creek and brought it back to the ET shop\r\n\r\nInstalled 12\/28\/22@12:00pm at MCTA2. 10.5 in on ground. 53.25 Base of gage to snow level. ",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "92",
        "lastUpdate": "2025-11-06 12:12:35",
        "imei": "300234065793490",
        "lid": "BCPA2",
        "longname": "Denali Kahiltna Base Camp",
        "ingest": "0",
        "datatable": "iGagedata",
        "zerostage": "31.50",
        "decoder": "denaliBCPA2",
        "peCode": "NA",
        "typeSource": "NA",
        "notes": "Snow depth is arbitrary.  The sensor reports distance in Meters which is subtracted from the zero distance stage shown above.\r\n\r\nTemporary decoder denaliBCPA2 as of 9\/16\/2020 per changes requested by Mike Loso.",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "94",
        "lastUpdate": "2023-02-14 16:19:08",
        "imei": "9999",
        "lid": "SNKA2",
        "longname": "Snake River at Nome",
        "ingest": "0",
        "datatable": "iGagedata",
        "zerostage": "18.65",
        "decoder": "igage10",
        "peCode": "HG",
        "typeSource": "RZ",
        "notes": "New iGage installation on the Snake River at Nome\r\n6\/13\/18 8pm\r\nIMEI 1890\r\nTop of igage = 19.23\u2019\r\nSensor elevation = 18.65\u2019\r\nWire Wt = 7.87\u2019\r\nIgage 14\/04Z = 7.88\u2019\r\n",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "95",
        "lastUpdate": "2025-07-03 14:14:42",
        "imei": "300534067767620",
        "lid": "HBRA2",
        "longname": "Herbert River",
        "ingest": "1",
        "datatable": "iGagedata",
        "zerostage": "40.33",
        "decoder": "herbert",
        "peCode": "HG",
        "typeSource": "RZ",
        "notes": "UAS Site Poc: \tEmily Whitney <ejwhitney@alaska.edu>\r\n\r\nGage zero stage = 12.292m or 40.33 feet\r\n\r\n7\/3\/2025\r\nRemoved modem:300234010541560\t\r\nReplaced with modem: 300534067767620\r\n\r\n1\/21\/2021\r\nRemoved modem: 300234061196690\r\nReplaced with modem:\t300234010541560\t\r\n\r\nSite Poc\r\n",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "96",
        "lastUpdate": "2019-10-16 16:33:41",
        "imei": "300234063174880",
        "lid": "STRA2",
        "longname": "Stargavin Creek",
        "ingest": "1",
        "datatable": "iGagedata",
        "zerostage": "18.37",
        "decoder": "igage10mm",
        "peCode": "HG",
        "typeSource": "RZ",
        "notes": "Installed on 8\/14\/18 \r\n\r\nTop iGage = 18.95'- 7\" = 18.37' zero distance stage\r\n\r\nRemoved 2\/27\/19 IMEI 300234061197920\r\nInstalled 02\/27\/19 IMEI 300234063174880\r\n\r\nSite visit 4-4-2019 connected and reconfiged igage- noted board is version 4(4.20007) firmware v3.3.  adjusted reporting to 1 hour.  Solar panel and external bank providing 7.2V@batt with inline diode delivering 6.4V to internal batt.  Gage reinstalled and verified reporting.\r\nAugust 2019-  Site visit batt stable condition good.  Salmon and bear activity below bridge.  ",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "127",
        "lastUpdate": "2022-05-26 14:13:29",
        "imei": "300234062536450",
        "lid": "TONA2",
        "longname": "Tonsina River at Richardson Hwy Bridge near Tonsina",
        "ingest": "1",
        "datatable": "iGagedata",
        "zerostage": "22.37",
        "decoder": "igage10mm",
        "peCode": "HG",
        "typeSource": "RZ",
        "notes": "2022-05-11: Handar (HGIRG) swapped for iGage 300234061196450 (HGIRZ); WS 7.05 ft, gage datum, WWG reading on 2022-05-11 at 15:45L; based on previous deployment at ERLA2 decorder set as igage10; configured in Redrock\/AWIPS on 2022-05-15\r\n\r\nChanged the ID from: 300234061196450\r\n\r\nTo (based on ERLA2 in DB): 300234062536450\r\n",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "98",
        "lastUpdate": "2018-11-11 11:55:58",
        "imei": "300234061196680",
        "lid": "TEST1",
        "longname": "Stillwater2",
        "ingest": "0",
        "datatable": "iGagedata",
        "zerostage": "20.00",
        "decoder": "igage10",
        "peCode": "HG",
        "typeSource": "RZ",
        "notes": "Stillwater gage with activated modem. ",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "99",
        "lastUpdate": "2024-12-03 10:25:05",
        "imei": "9999",
        "lid": "MCAA2",
        "longname": "Montana Creek Igage",
        "ingest": "0",
        "datatable": "iGagedata",
        "zerostage": "18.41",
        "decoder": "igage10mm_tb",
        "peCode": "HG",
        "typeSource": "RZ",
        "notes": "2024-11: confirmed that MCAA2 is NOT an iGage but a Judd sonic sensor with a precip bucket that transmits via GOES.\r\n\r\nStillwater Gage with Tipping Bucket",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "122",
        "lastUpdate": "2022-05-03 08:36:44",
        "imei": "300234062438650",
        "lid": "CENA2",
        "longname": "Central, MAWS site",
        "ingest": "0",
        "datatable": "iGagedata",
        "zerostage": "86.75",
        "decoder": "igage10",
        "peCode": "SD",
        "typeSource": "RZ",
        "notes": "300234062438650 was installed@ CENA2 Cental on 11\/04\/21@ 2000.\r\n73 1\/2\" base to snow level. 13 1\/2\" snow on ground.  ",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "102",
        "lastUpdate": "2025-11-06 12:14:41",
        "imei": "300534060061420",
        "lid": "TEDA2",
        "longname": "Toklat River East Fork in Denali",
        "ingest": "0",
        "datatable": "iGagedata",
        "zerostage": "37.88",
        "decoder": "radar",
        "peCode": "HG",
        "typeSource": "RZ",
        "notes": "7\/23\/2020 Configured NPS radar with Campbell Scientific logger  imei: 300534060061420\r\n\r\nGeg pulled for winter 09\/24\/19\r\n300234061192700 installed at  East Fork Toklat- new site\r\nNote- Deep canyon- at the edge of the sensor capabilities (36 ft)\r\n\r\n\r\nRemoved May 2019\r\n10-12-18 300234061192700 sent out for snow install\r\n\r\n5\/18\/18 At WFO FAI in shop\r\n\r\niGage located on NWS forecaster's private property near Miller Cr at MP 214 Richardson Hwy. (iGage installed 1\/24\/16. Snow depth on ground = 40\", distance from iGage to snow surface 36.5\")\r\n\r\n10\/21\/17 - Ed installed iGage at MP214. Distance from from sensor to snow surface 66.80\" + 2.0\" snow on the ground, zero value = 68.80\"",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "103",
        "lastUpdate": "2026-05-19 10:38:26",
        "imei": "300534061345500",
        "lid": "RLYA2",
        "longname": "Riley Creek",
        "ingest": "1",
        "datatable": "iGagedata",
        "zerostage": "27.97",
        "decoder": "igage10mm",
        "peCode": "HG",
        "typeSource": "RZ",
        "notes": "5\/14\/26 - iGage installed by NPS, survey to TOC, set ZDS to 27.97.\r\n\r\n10\/11\/23 - NPS removed NWS iGage 300234062306070 and install NPS owned iGage 300534061345500.  A survey was done and the new gage was surveyed at 0.01' lower to the top of the iGage.  Zero Distance Stage adjusted from 28.09 to 28.08\r\n \r\n7\/28\/23 - IMEI300234062306070 moved to a longer pole by Ed and Shannon (NPS) since igage was getting occasional pings of the underside of the bridge. New zero distance for sensor height = 28.09'\r\n\r\n5\/24\/23 - IMEI300234062306070 installed by Shannon from NPS at 15:45\r\n\r\n10\/6\/22 - Removed by Shannon at NPS. Bringing back to Fairbanks.\r\n\r\n04\/19\/22 iGage installed by EWP\/NPS, new pole used so site was resurveyed. New zero distance = 31.15'\r\n\r\n09\/17\/2021 Gage removed\r\n\r\n300234062438650 installed on 05\/24\/21\r\nNew stillwater gage\r\nWL 23.7 to poormans\r\n\r\n300234061195700 installed 5\/22\/20\r\n\r\nGage pulled for winter 09\/24\/19\r\n\r\nInstalled on Riley Creek at entrance to Denali Park on June 12.  WL by poor mans 18.53\r\n\r\nRemoved May 2019\r\n300234062438650 installed 10-10-18 \r\nSnow gage 300234061421890 was installed at Jim River on 25th of Sept with a distance of 59.75 inches to the ground.",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "104",
        "lastUpdate": "2025-01-29 10:29:48",
        "imei": "300234062435650",
        "lid": "AFGA2",
        "longname": "KTN Slide",
        "ingest": "1",
        "datatable": "iGagedata",
        "zerostage": "2.00",
        "decoder": "igage10mm_tb",
        "peCode": "HG",
        "typeSource": "RZ",
        "notes": "Install test bench AJK   3-11-20  Previous install at Auke creek.      \r\n\r\nback up deploy gage for KTN   data flow check 1pm 28Aug2024\r\n\r\nID set to AFGA2 for temp spare NWSLID for KTN deployment\r\n\r\ninstalled ktn 10306 am 29 Aug 2024   1 test tip sent\r\n",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "106",
        "lastUpdate": "2026-04-08 07:25:01",
        "imei": "300234066399280",
        "lid": "TKTA2",
        "longname": "TALKEETNA R AT ALASKA RAILROAD BRIDGE 227.1 AT TALKEETNA ",
        "ingest": "1",
        "datatable": "iGagedata",
        "zerostage": "24.03",
        "decoder": "igage10mm",
        "peCode": "HG",
        "typeSource": "RZ",
        "notes": "2026-03-31 Reinstalled igage 300234066399280 and surveyed to RM-C.  Zero distance height changed from 24.08 to 24.03'.  Gage was installed on new railing. \r\n\r\n\r\n2025-06-02 Crane and MM surveyed. Old zero distance 23.57 is replaced by 24.08.  Check bar surveyed and set to 29.48'\r\n\r\n2025-05-30: IMEI added to Redrock iGage setup. ZDS left unchanged from when removed in Sep 2024. Survey expected on Monday 2 June.\r\n\r\n2025-05-29: 300234066399280 installed. WWG installed. No survey. Check bar to top rail 17 inches. Top of Igage to top rail 74.5. Wire reading 90.53 at check bar. Wire reading at water was 70.25.\r\n\r\n2024-09-26: 300234062302070 and WWG removed for AKRR bridge construction. Gage datum survey with two new RMs\r\n\r\n2024-07-25: igage 300234064235130 stopped working in June 2024.  iGage with IMEI 300234062302070 installed on 7\/25.  Zero distance changed from 23.62 to 23.57 ft.  WWG reading at noon = 9.35 ft.\r\n\r\n2022-10-07: iGage replaced old IMEI 300234061191690, new IMEI 300234064235130; WWG WS YESTERDAY afternoon 6.55 ft; new data begin at 23Z with raw distance = -513.8 (units unknown)\r\n\r\n2020-05-26: igage Zero Distance Stage elevation changed from 23.46 based on 20200520 survey.",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "105",
        "lastUpdate": "2023-02-15 14:55:19",
        "imei": "9999",
        "lid": "NLSA2",
        "longname": "Nelson Lagoon Coastal",
        "ingest": "0",
        "datatable": "iGagedata",
        "zerostage": "11.26",
        "decoder": "csi",
        "peCode": "",
        "typeSource": "RZ",
        "notes": "12\/9\/22:  Turned off, ingesting directly from DGGS in csv ingest\r\n\r\nFrom survey notes on 5\/2019, top of sensor is 3.611m (11.847 ft) above NAVD88.  Length of igage is 7in.  Therefore zero distance stage is 11.847-.583=11.264 ft, NAVD88. \r\n\r\nSurvey notes: RFC\\Gage Visit and Survey\\NLSA2 _ Nelson Lagoon Tide Gage\\Field Notes",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "108",
        "lastUpdate": "2020-08-18 10:32:05",
        "imei": "300234060600380",
        "lid": "TLNA2",
        "longname": "Tanana River at Tetlin Bridge",
        "ingest": "1",
        "datatable": "iGagedata",
        "zerostage": "84.08",
        "decoder": "radar",
        "peCode": "HG",
        "typeSource": "RZ",
        "notes": "Elevation (84.08) set from CB reading and sensor elevation reading 8\/6\/20.\r\n\r\nNew Campbell Scientific site with radar.\r\n",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "110",
        "lastUpdate": "2023-12-13 15:35:55",
        "imei": "300534060069810",
        "lid": "PAMC",
        "longname": "McGrath-Snow Depth",
        "ingest": "1",
        "datatable": "iGagedata",
        "zerostage": "7.92",
        "decoder": "igage10mm",
        "peCode": "SD",
        "typeSource": "RZ",
        "notes": "Contact is Michael Couch and Randy from Region\r\n\r\n11\/22\/22: Updated the ID to match the ASOS ID. \r\n\r\n3\/1\/21: Updated zero height distance from 5.0 ft to 7.583 ft\r\n\r\n12\/13\/23 - Raw measurement from the ground to bottom of the cone is 93\", so 95\" to the bottom of the enclosure. Zero gage height adjusted from 7.58 to 7.92 feet. ",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "109",
        "lastUpdate": "2024-08-29 09:49:02",
        "imei": "99999",
        "lid": "DPLY5",
        "longname": "Ketchikan Temporary",
        "ingest": "0",
        "datatable": "iGagedata",
        "zerostage": "10.00",
        "decoder": "igage10mm_tb",
        "peCode": "HG",
        "typeSource": "RZ",
        "notes": "7\/22\/2020\r\n300234062306070 was put at Delta River- Spengler Rd\r\ntop of gage 80 inches, bottom is 73 inches for zero gage height.\r\nWater depth 21.5\"\r\n\r\n8\/26\/2024 - IMEI 30534061787390 placed in Ketchikan with NWSLID EPYA2 as a precip monitor (Tipping Bucket)\r\n\r\n",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "111",
        "lastUpdate": "2025-10-30 12:54:22",
        "imei": "300534060854380",
        "lid": "ABYA2",
        "longname": "Auke bay snow depth",
        "ingest": "1",
        "datatable": "iGagedata",
        "zerostage": "4.75",
        "decoder": "igage10mm",
        "peCode": "SD",
        "typeSource": "RZ",
        "notes": "10\/30\/25:  Changed zero distance to 4.75 ft from 5.08 ft based on 4\" bias when it should be 0\r\n\r\nInstalled as snow depth at Auke Bay for winter running spare under ID   ABYA2  Zero depth measure 68\"  current board read is 5.5inches accumulated 1-31-2025\r\n\r\nAJK spare repair gage build.  Repair from previous installation- replaced processor and card due blown diode.  Mid solar 9v with small housing and internal patch antenna.  \r\n\r\nmount on AJK test tower \r\n\r\n",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "112",
        "lastUpdate": "2022-11-22 14:18:36",
        "imei": "300534060954260",
        "lid": "PABE",
        "longname": "Bethel-Snow Depth",
        "ingest": "1",
        "datatable": "iGagedata",
        "zerostage": "7.50",
        "decoder": "igage10mm",
        "peCode": "SD",
        "typeSource": "RZ",
        "notes": "Contact is Michael Couch and Randy from Region\r\n\r\n11\/22\/22 - Updated zero gage height to 90 inches (7.5 feet) also set the ID to the ASOS id.",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "113",
        "lastUpdate": "2022-11-22 14:16:56",
        "imei": "300534060062660",
        "lid": "PAKN",
        "longname": "King Salmon-Snow Depth",
        "ingest": "1",
        "datatable": "iGagedata",
        "zerostage": "7.50",
        "decoder": "igage10mm",
        "peCode": "SD",
        "typeSource": "RZ",
        "notes": "Contact is Michael Couch and Randy from Region.\r\n\r\n11\/22\/22 - Updated the zero gage height with the current readings of approximately 89 inches (7.42 feet). Update the ID to the ASOS ID. ",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "114",
        "lastUpdate": "2022-11-23 10:41:16",
        "imei": "300534060067770",
        "lid": "PADQ",
        "longname": "Kodiak-Snow Depth",
        "ingest": "1",
        "datatable": "iGagedata",
        "zerostage": "7.33",
        "decoder": "igage10mm",
        "peCode": "SD",
        "typeSource": "RZ",
        "notes": "Contact is Michael Couch and Randy from Region\r\n\r\n11\/22\/22 - Updated zero gage height to 90 inches (7.5 feet) also set the ID to the ASOS id.\r\n\r\n11\/23\/2022 updated zero gage height to 88 inches (7.33 feet). DS",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "119",
        "lastUpdate": "2021-08-25 17:52:28",
        "imei": "300234061421890",
        "lid": "CSRA2",
        "longname": "SF Campbell C nr Canyon Mouth",
        "ingest": "1",
        "datatable": "iGagedata",
        "zerostage": "9.35",
        "decoder": "igage10mm",
        "peCode": "HG",
        "typeSource": "RZ",
        "notes": "2021-08-24: relocated iGage to outside of stilling well; WS ~2.90 ft but bl staff and estimated from photo (emailed); units changed requiring decoder to change from igage10 to igage10mm\r\n \r\n2021-07-23: Re-installed new unit IMEI 300234061421890 \r\n\r\n2021-06-15: Staff gauge read 3.1' at 6\/15\/21 at noon, gauge offset adjusted accordingly\r\n\r\n2021-05-19: Installed iGage in top of stilling well on 5-19-2021. \r\n\r\n\r\n",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "120",
        "lastUpdate": "2026-06-12 14:25:08",
        "imei": "300534064218310",
        "lid": "SRDA2",
        "longname": "Sanctuary River at Denali Park Road",
        "ingest": "1",
        "datatable": "iGagedata",
        "zerostage": "17.54",
        "decoder": "igage10mm",
        "peCode": "HG",
        "typeSource": "RZ",
        "notes": "6\/11\/2026: moved iGage so would be over water at all water levels.  Major channel change in Aug 2025 event. New TOC elev 18.12\r\n\r\n8\/23\/2023: iGage replaced by NPS with new unit (300534064218310). Survey notes show that the gage was mounted 0.03 feet higher.  Adjusted zero gage height from 17.42 to 17.45. Survey notes and pictures saved to RFC J drive.\r\n\r\n5\/3\/23 iGage (300234062432470) installed by NWS at 11am\r\nSurveyed new sensor height (zero distance)\r\nPoor Mans reading not taken\r\n\r\nRemoved by Shannon NPS\r\n04\/28\/22 iGage installed by NPS, new pole so site was resurveyed. New zero distance = 17.41'\r\n\r\n09\/14\/2021 Gage removed by NPS\r\n\r\n06\/03\/2021 300234061197690 installed by NPS.\r\nSanctuary 13.8 ft. at 13:10 AKST  (was windy, so not a great reading)\r\n\r\n\r\n06\/30\/20 replaced gage with  300234061821950 \r\n\r\nPM reading 13.04 - ice present under gage\r\nGage 300234062306070 to be installed by Ed on 5\/16\/2020\t\r\n\r\nGage 300234010584580 pulled  for winter 09\/24\/19\r\n\r\n300234010584580 WAS INSTALLED ON 5\/15\/19.\r\n\r\nEd surveyed a 14.58ft to the top of the igage on 8\/7\/14. Igage reading at time of install 136.1\". Poor mans stage 2.69ft. Igage stage 2.63'.\r\n\r\nIgage removed on 9\/19\/16 from Igloo Creek for the winter.\r\n\r\nIgage reinstalled 5\/18\/2018 at same elevation. Poor mans stage 3.26ft, iGage stage 3.31ft\r\n\r\n",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "123",
        "lastUpdate": "2022-06-14 09:28:28",
        "imei": "300534061782280",
        "lid": "KCSA2",
        "longname": "Kwechak Creek at Bruno Road",
        "ingest": "1",
        "datatable": "iGagedata",
        "zerostage": "999.00",
        "decoder": "igage10",
        "peCode": "HG",
        "typeSource": "RZ",
        "notes": "Needs actual zero distance stage from Stephanie Presley",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "125",
        "lastUpdate": "2026-04-28 15:31:44",
        "imei": "300234061428510",
        "lid": "CDSA2",
        "longname": "Chandalar Shelf snow gage",
        "ingest": "0",
        "datatable": "iGagedata",
        "zerostage": "5.80",
        "decoder": "igage10",
        "peCode": "SD",
        "typeSource": "RZ",
        "notes": "4\/27\/2026 - removed from CDSA2 and put at MFKA2.\r\n\r\n10\/30\/2025 - removed from MFKA2 and put out at CDSA2, 70\" abv ground, 12\" snow on ground\r\n\r\n4\/22\/2025 - re-assigned IMEI to MFKA2, will retrieved from Chandalar Shelf. Gave 4580 (from Jim R DOT) to Gordon to monitor snowmelt thru May.\r\n\r\n10\/9\/2024 - HB and CE put out IMEI 8510, 68.5 inches sensor to ground, 3 inches snow on ground.\r\n\r\n6\/17\/24 - Robbie brought IMEI 2470 back to the office from Chandalar Shelf\r\n\r\n12\/5\/23 - Will\/Robbie\/Jonathan swapped in 300234062432470 and pulled 300234061192700 because it was not reporting consistently. \r\n\r\n10\/26\/23 - IMEI 300234061192700 picked up and installed by Gordon DOT. Zero distance unchanged (5.93). 8\" of snow on ground at installation.\r\n\r\nDate TBD - IMEI 300234062532460 was removed by Gordon at DOT and shipped south to Fairbanks.\r\n\r\n9\/19\/22 - Ed\/Todd removed 300234062532460 from MFKA2 and installed on snow stand at 8PM.\r\n\r\nIGAGE@ Chandalar Shelf DOT, POC Ed Plumb for Eyal ejsaiet@alaska.edu\r\nDOT presonal setup 15.5\" snow on ground, 73\" IGAGE to ground. 15Feb22 0300z",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "126",
        "lastUpdate": "2025-11-06 12:15:25",
        "imei": "300234063910870",
        "lid": "WTGA2",
        "longname": "Whittier Coastal",
        "ingest": "0",
        "datatable": "iGagedata",
        "zerostage": "20.20",
        "decoder": "csi",
        "peCode": "HG",
        "typeSource": "RZ",
        "notes": "Datum zero point is 20.19685 ft above MLLW as supplied by Jaci Overbeck (AK DGGS in April 2022).",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "128",
        "lastUpdate": "2025-06-30 10:26:15",
        "imei": "300234061427890",
        "lid": "HNRA2",
        "longname": "Nenana River at Healy",
        "ingest": "1",
        "datatable": "iGagedata",
        "zerostage": "26.41",
        "decoder": "igage10mm",
        "peCode": "HG",
        "typeSource": "RZ",
        "notes": "6\/27\/2025 - surveyed and computed ZDS of 26.41 ft (so reset from 26.17).\r\n\r\n4\/30\/25 - pulled from Nenana ASOS (SD) and put on Nenana R at Healy for summer\r\n\r\n10\/x\/24 - removed by Shannon (NPS) and Robbie brought back to office\r\n\r\n5\/16\/24 - Ed\/Bobby installed iGage IMEI 300234061427890 on existing unistrut at same elevation. Site not surveyed. iGage reading within 0.1 ft of wire wt gage. Good reading for this site since water is turbulent.\r\n\r\n9\/29\/23 - Ed\/Virginia removed iGage IMEI 2700 for the winter.\r\n\r\nInstalled by Ed\/Dakari:\r\n5\/3\/23 - Installed iGage (300234061192700) at 230pm\r\nRe-surveyed sensor height (zero datum). Wire Wt reading not taken, river frozen.\r\n\r\n10\/6\/22 - Removed by Shannon at NPS. Bringing back to Fairbanks.\r\n\r\n05\/26\/22 - iGage installed at 1300 AST by EWP\/JAC the pole used previously for this site. Pole was not marked, so we had to resurvey and determine new zero datum. Wire wt reading at time of install 11.31 ft, iGage reading 11.18 ft. ",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "129",
        "lastUpdate": "2025-11-06 09:58:23",
        "imei": "300234061995310",
        "lid": "PAJK",
        "longname": "AJK Snow depth",
        "ingest": "0",
        "datatable": "iGagedata",
        "zerostage": "6.62",
        "decoder": "igage10mm",
        "peCode": "SD",
        "typeSource": "RZ",
        "notes": "Expanded batt3.0 with single smaller 9v panel.   card 107 configured to snow depth at AJK 12-6-24.  Set to 10mm decoder due age of card being newer.  Check data and record here. \r\n ",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "130",
        "lastUpdate": "2025-11-06 12:16:09",
        "imei": "300234061196690",
        "lid": "YSTA2",
        "longname": "Yentna Laser",
        "ingest": "0",
        "datatable": "iGagedata",
        "zerostage": "49.20",
        "decoder": "laserYentna",
        "peCode": "HG",
        "typeSource": "RZ",
        "notes": "2023-08-07: HGIR2\/R3\/R4 completely erroneous; HQIR2\/R3\/R4 not ingesting to Time Series but in RR3ACR. Changed ZDS from 28.62 (height of center of lens, gage datum, back to 49.2 (arbitrary) at 17:30Z to see if HG values normalize.\r\n\r\n2023-08-05: HGIR2\/R3\/R4 not ingesting to TimeSeries after ZDS change and adding HQ param but in RR3ACR.\r\n\r\n2023-08-04: HGIR2\/R3\/R4 varies from good to erroneous for as yet unknown reason; YBIR2\/R3\/R4 added to decode as raw 'first\/strongest\/last' measured data; ZDS changed to Height of center of lens measured on 2023-07-26; monitoring for agreement with HGIRV \r\n\r\n2023-07-25\/26: site visit; gage datum survey; CR1000 Li internal battery replaced; Height of center of lens = 28.62 ft, gage datum, which should = ZDS; Top of bank (ground surface) at laser = 20.62 ft; Measured angle (iPhone inclinometer) = 32.7 deg; WS at setup = 17.59 ft, gage datum (2023-07-26 at 15:15L +\/-0.1)\r\n\r\n2022-08-22: Laser gage installed. The water surface elevation surveyed at the time around 0z was approximately 18.3 ft, gage datum. Initially the Zero Distance Stage was set arbitrarily at 50.0 ft and the resulting stage reading at 0z on Aug 22nd was 19.11 feet. The zero distance stage was adjusted downward by 0.8 ft to 49.2 ft to match observed stage. HGIR2\/R3\/R4 are 'first\/strongest\/last'; HGIR5 is measured angle.",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "131",
        "lastUpdate": "2024-08-26 13:36:37",
        "imei": "300234067141500",
        "lid": "Dply3",
        "longname": "Test unit Juneau",
        "ingest": "0",
        "datatable": "iGagedata",
        "zerostage": "0.00",
        "decoder": "igage10mm_tb",
        "peCode": "",
        "typeSource": "RZ",
        "notes": "New modem activation for Juneau test and hot swap  ",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "132",
        "lastUpdate": "2026-05-26 09:32:27",
        "imei": "300534064013390",
        "lid": "ERBA2",
        "longname": "Eagle River at Glenn Highway Bridge",
        "ingest": "1",
        "datatable": "iGagedata",
        "zerostage": "42.79",
        "decoder": "iRadar10mm",
        "peCode": "HG",
        "typeSource": "RZ",
        "notes": "2025-05-26: Survey (JSO\/Utah) on 2026-05-20 used incorrect BM-1 (Base) elevation, and WWG CB was reset. Pre-reset, Avg WS = 2.62 FT, which is reasonable based on Staff (base ab PWS).  Re-computed survey today using correct BM-1 elevation and all checks. Updated ZDS from 42.77 to 42.79 FT at 09:30L. RM-A DESTROYED. Add new RM-C. Will return this week to reset WWG CB.\r\n\r\n2023-06-13: update ZDS from 42.740 to 42.766; 0.026 ft correction applied to HGIRZ for 2023-04-20 21Z to 2023-06-13 22Z\r\n\r\n2023-06-08: Gage survey at VFW Rd bridge level; establish RM-A & RM-B; adjust WW CB from 49.02 to 49.06 ft; TOC = 1.41 ft from WaterLog Nile radar MP; new ZDS=42.766 ft\r\n\r\n2023-03-15: iRadar swapped from 300234062530460 to 300534064013390; no change to zero distance; no WWG reading; river ice covered\r\n\r\n2023-03-13:  New iRadar installed at previous spot. IMEI updated from 300534064210450 to 300234062530460; no change to zero distance; no WWG reading; river ice covered\r\n\r\n2022-10-25: Survey datum from campground LB to VFW Rd RB; WS 3.14 ft at 10:30 (side-shot RM-11); 3.10 ft at 11:00 (Staff); WWG found not level, adjusted with tire iron & leatherman, CB set 49.02 ft at 14:00L, WS 3.12 ft +\/-0.05; iRadar found not level or plumb, surveyed TOC 44.128; iRadar not operating at time of survey; ZDG set on 2022-10-20 and will need update once iRadar operating again.\r\n\r\n2022-10-20: The gauge has the IMEI ending in 0450, and has been reading around 1199 cm picture of staff gauge reading 3.4 ft was taken at 2200z we took a wire reading at water was 44.5 and roughly (as close as we could tell to bottom of sensor was 84.27. \r\n\r\nBased on the current reading of 3.4 feet and the radar reading of 1199 cm a zero distance stage of 42.74 was calculate.   ",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "133",
        "lastUpdate": "2025-02-04 11:41:40",
        "imei": "300534061787390",
        "lid": "NDIA2",
        "longname": "N. Douglas SD & precip",
        "ingest": "1",
        "datatable": "iGagedata",
        "zerostage": "4.76",
        "decoder": "igage10mm_tb",
        "peCode": "SD",
        "typeSource": "RZ",
        "notes": "zero'd TB count  -1-31-2025-Set up as snow depth and tipping bucket for NDIA2  -  Zero stage is 56\" and deploy snow depth was 6\" flat.  deploy 2200z  1-31-2025  \r\n\r\n8\/27\/2024 - deployed to Ketchikan as IMEI 300534061787390 and EPYA2.",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "134",
        "lastUpdate": "2026-04-08 11:26:07",
        "imei": "300234062530460",
        "lid": "GULA2",
        "longname": "GULKANA R AT GULKANA",
        "ingest": "1",
        "datatable": "iGagedata",
        "zerostage": "33.94",
        "decoder": "iRadar10mm",
        "peCode": "HG",
        "typeSource": "RZ",
        "notes": "2026-04-07: ET restored iRadar IMEI 300234062530460. No WWG measurement or survey. Gage reach 100% ice\/snow.\r\n\r\n2025-07-01: iRadar failed ~2025-06-16. ET visit today to remove and bring back to AFC for repair. At 10:45 AKDT, WWG CB=39.95; WS=6.24\r\n\r\n2023-04-04: WWG 7.43 ft at 10:30L; Found CB=39.5 ft, last survey 39.02 ft; distance from bottom of radar cone to point on bridge = 73 in & distance from CB to same point on bridge was 12 in, therefore cone to CB =~61 in=5.08 ft; ZDG=CB-5.08=33.94 ft\r\n\r\n2023-03-23: iRadar installed IMEI 300234062530460",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "135",
        "lastUpdate": "2025-06-03 08:31:30",
        "imei": "300534064219440",
        "lid": "KOWA2",
        "longname": "Kroto Creek at Oilwell Road",
        "ingest": "1",
        "datatable": "iGagedata",
        "zerostage": "24.97",
        "decoder": "igage10mm",
        "peCode": "HG",
        "typeSource": "RZ",
        "notes": "2025-06-02: MM and BCJ new survey to set zero at 24.97 replacing 24.79.  Check bar surveyed and adjusted from 26.33' to 26.35'.\r\n\r\n2023-07-01: consistent 0.14 ft (avg) difference btw iGage and WWG manual obs; ZDS updated from 24.65 to 24.79 ft until gage can be surveyed;\r\n\r\n2023-06-27: iGage installed. IMEI 300534064219440; WWG WS 10.50 ft at 16:40Z; dist from bottom of iGage to WS 14.15 ft based on WWG & PWS => iGage ZDS=24.65 ft; iGage dist 437.3 cm (14.35 ft) at 17Z (http:\/\/data.chenabasin.org\/igage.php?site=300534064219440); first HGIRZ at 21Z; \r\n",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "136",
        "lastUpdate": "2025-04-10 08:29:44",
        "imei": "300234064130570",
        "lid": "CCTA2",
        "longname": "Copper River near Chitina",
        "ingest": "1",
        "datatable": "iGagedata",
        "zerostage": "42.04",
        "decoder": "iRadar10mm",
        "peCode": "HG",
        "typeSource": "RZ",
        "notes": "2025-04-09:  ET Laser level survey:\r\n   Wire weight read  48.78 at check bar\r\n   Wire weight to Ice. 10.90\r\n\r\n   Check bar to laser reference 1\u2019 2\u201d  (1.17 ft)\r\n   Top of RADAR to reference 6\u2019 4\u201d     (6.33 ft)\r\n   RADAR total total length 19\u201d        (1.58 ft)\r\n   \r\n    ZDS = 48.78 + 1.17 - 6.33 - 1.58 = 42.04  \r\n\r\n    Updated ZDS from 46.52 to new elevation of 42.04\r\n\r\n\r\n2024-04-15: ET laser level survey used distances to: iRadar bottom of casing (3.64 ft), WWG CB (1.4 ft) to compute distance between iRadar measuring point and WWG CB (2.24 ft); ZDS = WWG CB (48.760; 2021-06) - 2.24 = 46.52; no WS\/ICE too windy to drop WWG to river; complete details in archive; Redrock ZDS updated 2024-04-23 JSO\r\n\r\n2024-04-04: New iRadar installed 300234064130570; Approximate same elevation as the older Handar Equipment that was removed.",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "137",
        "lastUpdate": "2024-04-23 10:38:06",
        "imei": "300534065832810",
        "lid": "KLUA2",
        "longname": "Klutina River at Copper Center",
        "ingest": "1",
        "datatable": "iGagedata",
        "zerostage": "26.34",
        "decoder": "igage10mm",
        "peCode": "HG",
        "typeSource": "RZ",
        "notes": "2024-04-15: ET laser level survey used distances to: iGage bottom of casing (3.8 ft), WWG CB (1.04 ft) to compute distance between iGage measuring point and WWG CB (2.76 ft); ZDS = WWG CB (29.102; 2021-06) - 2.76 = 26.342; WS from WWG = 9.3 ft; found WWG CB 29.6; iGage reading ice surface ~2 ft abv WS; complete details in archive; Redrock ZDS updated 2024-04-23 JSO\r\n\r\n2024-04-04: New iGage installed 300534065832810; Approximate same elevation as the older Handar Equipment that was removed.",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "138",
        "lastUpdate": "2026-04-08 11:26:35",
        "imei": "300534065839790",
        "lid": "GAKA2",
        "longname": "GAKONA R AT GAKONA",
        "ingest": "1",
        "datatable": "iGagedata",
        "zerostage": "22.05",
        "decoder": "igage10mm",
        "peCode": "HG",
        "typeSource": "RZ",
        "notes": "2026-04-07: ET restored iGage IMEI 300534065839790. No WWG measurement or survey. Gage reach 100% ice\/snow.\r\n\r\n2026-01-08: iGage fails. Battery voltage not the issue.\r\n\r\n2024-04-15: ET laser level survey used distances to: iGage bottom of casing (5.4 ft), WWG CB (1.14 ft) to compute distance between iGage measuring point and WWG CB (4.26 ft); ZDS = WWG CB (26.314; 2021-06) - 4.26 = 22.054; distance from WWG CB to ice surface = 26.314 - 20.5 = 5.81 ft; complete details in archive; Redrock ZDS updated 2024-04-23 JSO\r\n\r\n2024-04-04: New iGage installed 300534065839790\r\nApproximate same elevation as the older Handar Equipment that was removed.",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "139",
        "lastUpdate": "2026-05-18 08:12:39",
        "imei": "300534060065780",
        "lid": "BETA2",
        "longname": "Kuskokwim River at Bethel",
        "ingest": "1",
        "datatable": "iGagedata",
        "zerostage": "20.54",
        "decoder": "igage10mm",
        "peCode": "HG",
        "typeSource": "RZ",
        "notes": "2026-05-18: Updated ZDS as found in annual datum survey from 20.44 FT to 20.536 FT.\r\n\r\n2026-05-11: Annual datum survey. Sideshot WS=7.00 FT at 18:04 AKDT; NWPS=6.96 FT.\r\n\r\n2025-04-30: Re-installed iGage. Replaced IMEI 300234066399280 with 300534060065780. Updated ZDS from 19.83 to 20.44 FT (based on JSO survey). \r\n\r\n2025-05-05: WS = 6.10 FT = MP-1 - 13.97 FT +\/-0.02 (20.075 FT; 2023-05-11)\r\n\r\n2024-05-04 Re-installed iGage. IMEI ...6310. No survey. iGageTOC estimated at ~0.45 FT ab MP-1 & at ~same location as before. \r\n\r\n2023-05-11: iGage remounted. Gage datum recovered using TBM-2 (1996) as origin.\r\n\r\n2016-06-07: iGageTOC DGGS NAVD88 survey (27.408 FT). Final elevation for iGageTOC given in MLLW 1970 (20.643 FT). NAVD88-gage datum offset calculated = 6.765 ft. ZDS calculated as 20.060 FT MLLW 1970 (gage datum).\r\n\r\n2016-04-22: iGage remounted by AMD. Site visit note states \"RESURVEYED\" but no survey notes archived. \r\n\r\n2015-05-05: iGage replaced by WSO. No survey. \"iGageTOC = 0.49 FT above WWG CB based on measurements to the outside of WWG enclosure. ZDS should be 20.27 FT.\"\r\n\r\n2014-05-05: iGage installed CJ\/CVB. No survey. ZDS estimated as 0.0833 FT ab WWG CB (20.36 FT, MLLW 1970 (gage datum).",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "141",
        "lastUpdate": "2026-07-09 09:46:51",
        "imei": "300234062531470",
        "lid": "YLKA2",
        "longname": "Yentna River near Lake Creek",
        "ingest": "1",
        "datatable": "iGagedata",
        "zerostage": "25.38",
        "decoder": "igage10mm",
        "peCode": "HG",
        "typeSource": "RZ",
        "notes": "2026-07-07: Installed new iGage on 7\/6.  Old IMEI: 300234062435620  New IMEI: 300234062531470.  Updated ZDS from 24.98' to 25.375'  \r\n\r\n2025-07-7: Updated the ZDS from 25.39' to 24.98' based on the 7 day difference with the automated gage. Lerch reported that on 7\/7 the water was 0.1' above the B marker, so a stage of 19.55. Concurrent automated reading was 20.0' 30 mins prior to the manual reading. \r\n\r\n2025-06-06: ZDS = 25.36 ft changed to 25.39 ft based on 5day mean difference (0.43 ft; 01-05 June). Small calculation error on 2025-06-05. Solution really requires a site visit to resolve.\r\n\r\n2025-06-05: ZDS = 25.82 ft changed to 25.36 ft based on 4day mean corr 0.46 ft.\r\n\r\n2025-05-23: iGage reinstalled today on same cantilevered mount although cannot make throughpin holes meet. ZDS = 25.82 unchanged from 2024. HGIRZ = 0.01 ft + HGIRV from SM-B.\r\n\r\n2024-09-19: iGage 300234062435620 removed for the season; returned to APRFC on 2024-09-21\r\n\r\n2024-08-06: IMEI 300234062435620 installed on LB DS from Lake Creek. ZDS = 25.82 average of inverted survey shot and distance below top of mounting bracket survey shot. iGage mount is cantilevered boom arm on re-purposed survey tripod. iGage operates concurrently with river observer for validation (HGIRV).",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "142",
        "lastUpdate": "2026-04-28 15:34:44",
        "imei": "300534064216310",
        "lid": "JIMA2",
        "longname": "Jim River DOT Snow-Depth",
        "ingest": "0",
        "datatable": "iGagedata",
        "zerostage": "4.92",
        "decoder": "igage10mm",
        "peCode": "SD",
        "typeSource": "RZ",
        "notes": "4\/27\/2026 - removed from JIMA2, 14-16\" snow near platform, very rotten.  Put out at SFKA2.\r\n\r\n10\/30\/2025 - put igage from SFKA out for snow, 61\" abv ground, 3.5\" snow on ground\r\n\r\n4\/22\/2025 - pulled gage (not working) reconnected batt and all lights did correct things.  Gave to Gordon to monitor Chandalar snowmelt.\r\n\r\n10\/9\/2024 -  HB & CE put on IMEL 4580 at Jim River, 59 inches sensor to ground, 2 inches of snow on ground.",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "143",
        "lastUpdate": "2026-05-01 09:40:42",
        "imei": "300534064216310",
        "lid": "SFKA2",
        "longname": "S Fk Koyukuk R",
        "ingest": "1",
        "datatable": "iGagedata",
        "zerostage": "42.40",
        "decoder": "igage10mm",
        "peCode": "HG",
        "typeSource": "RZ",
        "notes": "4\/27\/2026 - removed from JIMA2, put at SFKA2, WWG=27.68 ft top of ice.\r\n\r\n10\/30\/2025 - removed from SFKA2, WWG=24.05 ft, moved to JIMA2\r\n\r\n6\/17\/2025 - iGage installed 6\/12 by S Stuefer, 6\/17 got WWG reading 25.93, used to estimate zero dist stage of 42.8.",
        "batVolt": null,
        "lastIngest": null
    },
    {
        "id": "145",
        "lastUpdate": "2026-05-01 09:40:42",
        "imei": "300434066192070",
        "lid": "TKTA2_RLG",
        "longname": "TKTA2_RLG",
        "ingest": "1",
        "datatable": "iGagedata",
        "zerostage": "23.61",
        "decoder": "RLG",
        "peCode": "HG",
        "typeSource": "RZ",
        "notes": "",
        "batVolt": null,
        "lastIngest": null
    }
]