Well NA04101003AAA2 EW-46C (EW46C)
Confined

Co-located Well(s):
NA04101003AAA1 EW-46U (EW46U)

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Well Information Table
Common Well IDNA04101003AAA2 EW-46C
USBR Well IDEW46C
USGS Well ID375013105511702
GSDNP Well Name375013105511702
USGS Station NameNA04101003AAA2 EW-46C
USGS Site TypeWell
USGS Site Use InformationObservation
USGS Groundwater Use InformationUnknown
Data Source(s)USGS, USBR
Location Data
TRSNA04101003AAA2 EW-46C
USBR TRSNA04101003AAA2
USGS TRS 1NA04101003AAA2 EW-46C
Longitude/Latitude (NAD83)-105.85540798 , 37.83691351
Longitude/Latitude Data SourceUSBOR EW well locations
USGS Longitude/Latitude (NAD83)-105.8552962 , 37.83694394
USBR Longitude/Latitude (NAD27)-105.854833999179 , 37.8369140198985
Easting, Northing RGDSS-NAD83 (US ft)147659.03 , 306206.95
USGS CountySaguache County
Elevation and Depth Data
Ground Elevation (ft NAVD88)7536.76000000000
Elevation Data SourceUSBOR EW well database
USBR Ground Elevation (ft NGVD29)7532.9
USGS Ground Elevation (ft NGVD29)7532.92
1/3-Arc Second NED Ground Elevation (ft NAVD88)7537.88
1-Arc Second NED Ground Elevation (ft NAVD88)7536.71
SRTM Ground Elevation (ft NAVD88)7534.36
Total Depth (ft)115.00
USBR Total Depth (ft)115
USGS Well Depth (ft)110.00
Model Layer2
Model Layer SourceWell Depth
Depth of Bottom of Layer 193
Depth of Bottom of Layer 2255
Depth of Bottom of Layer 31454
Depth of Bottom of Layer 43906
Additional Well InformationNONE
Aquifer Information
Aquifer TypeConfined
Aquifer Type SourceEW_AQFR
USGS Hydrologic UnitSan Luis
USGS Data AvailableWater-level (GW.LEV)
Water-level Database Information
Water-level Count469
Water-level Date Range10/20/1983 thru 12/05/2023
Monitored within the last 18 monthsYes, most recently on 12/05/2023
Depth-to-Water Range (ft)0.15 to 14.99
Water Table Elevation Range (ft NAVD88)7521.77 to 7536.61
Water-Level-Source:Number-of-MeasurementsUSGS:24 USBR:446

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Water-level Data

2019 to Present

1967 to Present

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Measurement DateDepth to
Water (ft)
Elevation
(ft NAVD88)
Data
Source(s)
10/20/19831.837534.93USBR
11/29/19831.807534.96USBR
12/13/19831.807534.96USBR
03/14/19841.907534.86USBR
04/16/19841.807534.96USBR
05/16/19841.707535.06USBR
06/20/19841.907534.86USBR
07/10/19842.207534.56USBR
08/20/19842.637534.13USBR
09/25/19842.697534.07USBR
10/18/19842.557534.21USBR
11/21/19842.537534.23USBR
12/18/19842.387534.38USBR
01/17/19852.297534.47USBR
02/21/19852.117534.65USBR
03/19/19852.107534.66USBR
04/22/19852.137534.63USBR
05/16/19851.977534.79USBR
06/24/19852.227534.54USBR
07/21/19852.307534.46USBR
08/26/19852.707534.06USBR
09/19/19852.647534.12USBR
10/16/19852.507534.26USBR
11/19/19852.357534.41USBR
01/13/19862.217534.55USBR
02/17/19862.107534.66USBR
03/25/19861.837534.93USBR
04/21/19861.767535.00USBR
05/19/19861.807534.96USBR
06/19/19862.007534.76USBR
07/21/19862.147534.62USBR
09/23/19862.997533.77USBR
10/24/19862.367534.40USBR
11/26/19862.317534.45USBR
12/23/19861.807534.96USBR
01/26/19871.747535.02USBR
02/25/19871.577535.19USBR
03/26/19871.477535.29USBR
04/24/19870.867535.90USBR
05/22/19870.157536.61USBR
06/22/19870.157536.61USBR
07/27/19870.687536.08USBR
08/26/19871.017535.75USBR
09/21/19871.107535.66USBR
10/21/19871.377535.39USBR
11/20/19871.377535.39USBR
12/29/19871.427535.34USBR
01/21/19881.327535.44USBR
02/26/19881.367535.40USBR
03/16/19881.027535.74USBR
06/15/19881.057535.71USBR
09/30/19882.087534.68USBR
10/15/19882.067534.70USBR
11/03/19882.087534.68USBR
12/15/19882.127534.64USBR
02/15/19892.067534.70USBR
03/15/19891.947534.82USBR
04/15/19891.637535.13USBR
05/15/19891.647535.12USBR
06/15/19892.317534.45USBR
07/15/19892.827533.94USBR
08/15/19893.067533.70USBR
09/15/19893.297533.47USBR
10/15/19893.117533.65USBR
11/15/19893.017533.75USBR
12/15/19892.927533.84USBR
01/15/19902.937533.83USBR
02/15/19902.837533.93USBR
03/15/19902.807533.96USBR
04/15/19902.597534.17USBR
05/15/19902.277534.49USBR
06/15/19902.617534.15USBR
07/15/19902.957533.81USBR
08/15/19903.557533.21USBR
09/15/19903.847532.92USBR
10/15/19904.107532.66USBR
11/15/19903.857532.91USBR
01/15/19913.737533.03USBR
02/15/19913.507533.26USBR
10/16/19913.377533.39USBR
01/07/19936.437530.33USBR
04/15/19937.267529.50USBR
05/15/19937.687529.08USBR
06/15/19937.977528.79USBR
07/15/19937.387529.38USBR
08/15/19935.977530.79USBR
09/15/19935.627531.14USBR
10/15/19935.737531.03USBR
11/15/19935.617531.15USBR
12/15/19938.067528.70USBR
01/15/19948.897527.87USBR
02/15/19949.257527.51USBR
03/15/19949.687527.08USBR
04/15/19947.707529.06USBR
05/15/19947.867528.90USBR
06/15/19947.577529.19USBR
07/15/19947.797528.97USBR
08/15/19947.957528.81USBR
09/15/19948.027528.74USBR
10/21/19947.677529.09USBR
10/21/19947.707529.06USGS
11/15/19947.477529.29USBR
11/29/19947.327529.44USGS
11/29/19947.297529.47USBR
12/15/19947.237529.53USBR
01/15/19959.197527.57USBR
02/22/19959.327527.44USBR
02/22/19959.357527.41USGS
03/15/199510.267526.50USBR
04/19/19959.847526.92USBR
04/19/19959.877526.89USGS
05/15/19958.477528.29USBR
06/15/19958.127528.64USBR
07/19/19957.477529.29USBR
07/19/19957.507529.26USGS
08/15/19957.247529.52USBR
09/15/19957.637529.13USBR
10/15/19957.167529.60USBR
10/24/19957.197529.57USBR
10/24/19957.227529.54USGS
01/30/19968.457528.31USBR
02/05/19968.457528.31USBR
02/14/19968.677528.09USBR
02/14/19968.707528.06USGS
04/23/19968.417528.35USBR
04/23/19968.447528.32USGS
06/03/19968.427528.34USBR
06/25/19968.477528.29USBR
07/31/19968.637528.13USBR
07/31/19968.667528.10USGS
08/29/19969.227527.54USBR
09/15/19968.937527.83USBR
10/30/199610.827525.94USBR
11/15/19969.227527.54USBR
12/15/199610.867525.90USBR
01/22/199711.107525.66USBR
02/15/199711.317525.45USBR
03/15/199711.647525.12USBR
04/30/199712.057524.71USGS
04/30/199712.027524.74USBR
05/11/199711.987524.78USBR
06/12/199712.467524.30USBR
07/15/199712.787523.98USBR
08/15/199712.667524.10USBR
09/09/199712.827523.94USBR
09/24/199712.797523.97USBR
09/24/199712.827523.94USGS
10/15/199712.727524.04USBR
11/15/199712.697524.07USBR
12/15/199712.667524.10USBR
01/15/199812.737524.03USBR
02/04/199812.777523.99USBR
02/15/199812.757524.01USBR
04/16/199812.997523.77USGS
04/16/199812.967523.80USBR
04/30/199813.057523.71USBR
05/21/199813.247523.52USBR
06/15/199812.997523.77USBR
07/07/199813.947522.82USBR
08/15/199813.357523.41USBR
09/15/199814.077522.69USBR
10/07/199814.047522.72USGS
10/07/199814.017522.75USBR
11/06/199813.877522.89USBR
11/15/199813.787522.98USBR
12/15/199813.547523.22USBR
01/11/199912.797523.97USBR
02/15/199913.457523.31USBR
03/15/199912.897523.87USBR
04/08/199912.747524.02USBR
04/08/199912.777523.99USGS
05/06/199912.737524.03USBR
06/15/199912.797523.97USBR
07/15/199912.917523.85USBR
08/15/199912.837523.93USBR
09/07/199912.727524.04USBR
09/21/199912.677524.09USBR
09/21/199912.707524.06USGS
10/15/199912.507524.26USBR
11/15/199912.517524.25USBR
12/15/199912.247524.52USBR
01/15/200012.487524.28USBR
02/14/200012.307524.46USBR
03/29/200012.247524.52USBR
03/29/200012.277524.49USGS
04/27/200012.257524.51USBR
05/15/200012.337524.43USBR
06/15/200012.477524.29USBR
07/26/200012.787523.98USBR
08/15/200012.717524.05USBR
09/20/200012.507524.26USGS,USBR
10/25/200012.927523.84USBR
11/15/200013.077523.69USBR
01/02/200113.057523.71USBR
03/29/200112.867523.90USBR
07/03/200113.177523.59USBR
10/22/200113.107523.66USBR
10/24/200113.107523.66USGS
11/20/200113.087523.68USBR
12/10/200112.587524.18USBR
01/15/200212.407524.36USBR
02/15/200212.507524.26USBR
03/15/200212.437524.33USBR
04/15/200212.367524.40USBR
05/15/200212.457524.31USBR
06/15/200212.627524.14USBR
07/15/200212.907523.86USBR
08/15/200213.047523.72USBR
08/25/200213.157523.61USBR
09/15/200212.967523.80USBR
10/15/200212.567524.20USBR
11/15/200212.297524.47USBR
12/15/200212.087524.68USBR
01/09/200312.027524.74USBR
01/15/200312.927523.84USBR
02/15/200313.047523.72USBR
03/15/200313.117523.65USBR
04/15/200313.097523.67USBR
05/15/200313.197523.57USBR
06/15/200313.227523.54USBR
07/02/200313.247523.52USBR
07/15/200312.717524.05USBR
08/15/200312.847523.92USBR
09/15/200312.597524.17USBR
10/08/200312.327524.44USBR
10/08/200312.347524.42USGS
10/15/200313.117523.65USBR
11/15/200313.107523.66USBR
12/15/200312.887523.88USBR
01/15/200412.877523.89USBR
02/15/200412.767524.00USBR
03/15/200412.697524.07USBR
04/15/200412.667524.10USBR
04/21/200412.537524.23USGS
05/15/200412.637524.13USBR
06/15/200412.887523.88USBR
07/15/200413.197523.57USBR
07/19/200413.217523.55USBR
08/15/200412.567524.20USBR
09/15/200412.617524.15USBR
10/15/200412.377524.39USBR
10/27/200412.277524.49USGS
11/15/200412.227524.54USBR
12/15/200412.027524.74USBR
01/15/200512.017524.75USBR
01/23/200512.797523.97USBR
02/15/200512.827523.94USBR
03/15/200512.777523.99USBR
03/22/200512.757524.01USGS
04/15/200512.737524.03USBR
04/28/200512.117524.65USBR
05/15/200512.157524.61USBR
06/01/200512.267524.50USBR
06/15/200513.067523.70USBR
07/08/200513.227523.54USBR
07/15/200513.107523.66USBR
07/24/200512.707524.06USBR
07/29/200513.397523.37USGS
08/15/200513.357523.41USBR
08/17/200513.357523.41USBR
09/05/200512.597524.17USBR
09/15/200513.297523.47USBR
10/15/200513.147523.62USBR
10/20/200512.977523.79USGS
11/15/200512.967523.80USBR
12/15/200512.857523.91USBR
01/13/200612.917523.85USBR
05/08/200613.027523.74USBR
07/20/200613.617523.15USBR
09/14/200613.557523.21USBR
10/16/200613.307523.46USBR
11/15/200613.377523.39USBR
12/15/200613.357523.41USBR
01/11/200713.317523.45USBR
04/12/200712.687524.08USBR
06/25/200713.397523.37USBR
09/05/200713.587523.18USBR
01/15/200812.477524.29USBR
02/15/200812.347524.42USBR
03/15/200812.397524.37USBR
04/15/200812.297524.47USBR
05/15/200812.337524.43USBR
06/15/200812.507524.26USBR
07/15/200813.187523.58USBR
08/15/200813.457523.31USBR
09/15/200813.347523.42USBR
10/15/200812.767524.00USBR
11/15/200812.477524.29USBR
12/15/200812.237524.53USBR
01/15/200912.697524.07USBR
02/15/200912.647524.12USBR
03/15/200912.617524.15USBR
04/15/200912.507524.26USBR
05/15/200912.607524.16USBR
06/15/200912.687524.08USBR
07/15/200912.987523.78USBR
08/15/200913.267523.50USBR
09/15/200913.257523.51USBR
10/15/200913.207523.56USBR
11/15/200912.837523.93USBR
12/15/200912.967523.80USBR
01/15/201012.727524.04USBR
02/15/201012.677524.09USBR
03/15/201012.697524.07USBR
04/15/201012.617524.15USBR
05/15/201012.697524.07USBR
06/15/201013.007523.76USBR
07/15/201013.397523.37USBR
08/15/201013.577523.19USBR
09/15/201013.587523.18USBR
10/15/201013.297523.47USBR
11/15/201013.157523.61USBR
12/15/201013.097523.67USBR
01/15/201113.167523.60USBR
02/15/201113.037523.73USBR
03/15/201113.047523.72USBR
04/15/201113.057523.71USBR
05/15/201113.177523.59USBR
06/15/201113.437523.33USBR
07/15/201113.867522.90USBR
08/15/201114.317522.45USBR
09/15/201114.267522.50USBR
10/15/201113.777522.99USBR
11/15/201113.447523.32USBR
12/15/201113.537523.23USBR
01/15/201213.847522.92USBR
02/15/201213.917522.85USBR
03/15/201213.967522.80USBR
04/15/201213.807522.96USBR
05/15/201213.647523.12USBR
06/14/201214.147522.62USBR
07/15/201214.877521.89USBR
08/15/201214.977521.79USBR
09/15/201214.997521.77USBR
10/15/201214.387522.38USBR
11/15/201214.037522.73USBR
12/15/201213.777522.99USBR
01/15/201314.187522.58USBR
02/15/201314.327522.44USBR
03/15/201314.357522.41USBR
04/15/201314.237522.53USBR
05/15/201314.047522.72USBR
06/15/201314.697522.07USBR
07/15/201314.617522.15USBR
08/15/201314.907521.86USBR
09/15/201314.577522.19USBR
10/15/201314.367522.40USBR
11/15/201314.297522.47USBR
12/15/201314.387522.38USBR
01/15/201414.357522.41USBR
02/15/201414.487522.28USBR
03/15/201414.157522.61USBR
04/15/201414.007522.76USBR
05/15/201413.897522.87USBR
06/15/201414.027522.74USBR
07/15/201414.277522.49USBR
08/15/201414.377522.39USBR
09/15/201414.227522.54USBR
10/15/201414.197522.57USBR
11/15/201414.097522.67USBR
12/15/201414.037522.73USBR
01/15/201514.057522.71USBR
02/15/201513.947522.82USBR
03/15/201513.987522.78USBR
04/15/201513.897522.87USBR
05/15/201513.827522.94USBR
06/15/201513.897522.87USBR
07/15/201513.757523.01USBR
08/15/201513.827522.94USBR
09/15/201513.677523.09USBR
10/15/201513.637523.13USBR
11/15/201513.507523.26USBR
12/15/201513.397523.37USBR
01/15/201613.387523.38USBR
02/15/201613.417523.35USBR
03/15/201613.397523.37USBR
04/15/201613.317523.45USBR
05/15/201613.337523.43USBR
06/15/201613.487523.28USBR
07/15/201613.687523.08USBR
08/15/201613.847522.92USBR
09/15/201613.757523.01USBR
10/15/201613.687523.08USBR
11/15/201613.647523.12USBR
12/15/201613.557523.21USBR
01/15/201713.497523.27USBR
02/15/201713.507523.26USBR
03/15/201713.467523.30USBR
04/15/201713.407523.36USBR
05/15/201713.377523.39USBR
06/15/201713.517523.25USBR
07/15/201713.647523.12USBR
08/15/201713.827522.94USBR
09/15/201714.027522.74USBR
10/15/201713.997522.77USBR
11/15/201713.917522.85USBR
12/15/201713.527523.24USBR
01/15/201813.517523.25USBR
02/15/201813.407523.36USBR
03/15/201813.377523.39USBR
04/15/201813.487523.28USBR
05/15/201813.557523.21USBR
06/15/201813.577523.19USBR
07/15/201814.157522.61USBR
08/15/201814.317522.45USBR
09/15/201814.287522.48USBR
10/15/201814.307522.46USBR
11/15/201814.047522.72USBR
12/15/201813.907522.86USBR
01/15/201913.817522.95USBR
02/15/201913.757523.01USBR
03/15/201913.957522.81USBR
04/15/201913.957522.81USBR
05/15/201913.937522.83USBR
06/15/201914.097522.67USBR
07/15/201914.317522.45USBR
08/15/201914.487522.28USBR
09/15/201914.557522.21USBR
10/15/201914.397522.37USBR
11/15/201914.337522.43USBR
12/15/201913.997522.77USBR
01/15/202013.977522.79USBR
02/15/202013.977522.79USBR
03/15/202014.057522.71USBR
04/15/202014.107522.66USBR
05/15/202014.137522.63USBR
06/15/202014.267522.50USBR
07/15/202014.567522.20USBR
08/15/202014.597522.17USBR
09/15/202014.367522.40USBR
10/15/202014.297522.47USBR
11/15/202014.107522.66USBR
12/15/202013.797522.97USBR
01/15/202113.917522.85USBR
02/15/202114.347522.42USBR
03/15/202114.477522.29USBR
04/15/202114.367522.40USBR
05/15/202114.317522.45USBR
06/15/202114.267522.50USBR
07/15/202114.627522.14USBR
08/15/202114.767522.00USBR
09/15/202114.927521.84USBR
10/15/202114.677522.09USBR
11/15/202114.687522.08USBR
12/15/202114.957521.81USBR
01/15/202214.467522.30USBR
02/15/202214.457522.31USBR
03/15/202214.417522.35USBR
04/15/202214.357522.41USBR
05/15/202214.507522.26USBR
06/15/202214.637522.13USBR
07/15/202214.657522.11USBR
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