Well NA04201002CCD1 EW-56U (EW56U)
Unconfined

Co-located Well(s):
NA04201002CCD2 EW-56C-1 (EW56C1)
NA04201002CCD3 EW-56C-2 (EW56C2)

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Well Information Table
Common Well IDNA04201002CCD1 EW-56U
USBR Well IDEW56U
USGS Well ID375415105505601
GSDNP Well Name375415105505601
USGS Station NameNA04201002CCD1 EW-56U
USGS Site TypeWell
USGS Site Use InformationObservation
USGS Groundwater Use InformationUnknown
Data Source(s)USGS, USBR
Location Data
TRSNA04201002CCD1 EW-56U
USBR TRSNA04201002CCD1
USGS TRS 1NA04201002CCD1 EW-56U
Longitude/Latitude (NAD83)-105.85023719 , 37.90458187
Longitude/Latitude Data SourceUSBOR EW well locations
USGS Longitude/Latitude (NAD83)-105.8494610 , 37.90416600
USBR Longitude/Latitude (NAD27)-105.849664965328 , 37.9045825095421
Easting, Northing RGDSS-NAD83 (US ft)149200.83 , 330837.38
USGS CountySaguache County
Elevation and Depth Data
Ground Elevation (ft NAVD88)7541.70
Elevation Data SourceUSBOR EW well database
USBR Ground Elevation (ft NGVD29)7537.8
USGS Ground Elevation (ft NGVD29)7537.85
1/3-Arc Second NED Ground Elevation (ft NAVD88)7541.50
1-Arc Second NED Ground Elevation (ft NAVD88)7541.07
SRTM Ground Elevation (ft NAVD88)7549.18
Total Depth (ft)44.00
USBR Total Depth (ft)44
USGS Well Depth (ft)42.00
Model Layer1
Model Layer SourceAquifer Type
Depth of Bottom of Layer 191
Depth of Bottom of Layer 2245
Depth of Bottom of Layer 31446
Depth of Bottom of Layer 44869
Additional Well InformationNONE
Aquifer Information
Aquifer TypeUnconfined
Aquifer Type SourceEW_AQFR
USGS Hydrologic UnitSan Luis
USGS Data AvailableWater-level (GW.LEV)
Water-level Database Information
Water-level Count385
Water-level Date Range09/14/1984 thru 09/24/2024
Monitored within the last 18 monthsYes, most recently on 09/24/2024
Depth-to-Water Range (ft)2.19 to 11.31
Water Table Elevation Range (ft NAVD88)7530.39 to 7539.51
Water-Level-Source:Number-of-MeasurementsUSGS:200 USBR:321

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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)
09/14/19845.857535.85USGS,USBR
10/12/19845.907535.80USGS,USBR
12/28/19846.097535.61USGS,USBR
01/17/19856.187535.52USGS,USBR
02/20/19856.257535.45USGS,USBR
03/19/19855.967535.74USGS,USBR
04/24/19855.917535.79USGS,USBR
08/22/19855.707536.00USGS,USBR
09/19/19855.927535.78USGS,USBR
10/16/19855.967535.74USGS,USBR
11/18/19855.797535.91USGS,USBR
12/27/19855.707536.00USGS,USBR
01/13/19865.987535.72USGS,USBR
02/14/19865.907535.80USGS,USBR
03/25/19865.407536.30USGS,USBR
05/22/19865.307536.40USGS,USBR
09/21/19865.497536.21USGS,USBR
12/23/19864.627537.08USGS,USBR
02/23/19874.987536.72USGS,USBR
08/26/19873.567538.14USGS,USBR
09/22/19874.257537.45USGS,USBR
10/22/19874.467537.24USGS,USBR
11/23/19874.457537.25USGS,USBR
12/30/19874.687537.02USGS,USBR
05/25/19883.317538.39USGS,USBR
06/15/19883.507538.20USGS,USBR
07/15/19883.347538.36USGS,USBR
08/15/19884.317537.39USGS,USBR
10/15/19885.037536.67USGS,USBR
10/28/19885.037536.67USGS,USBR
12/15/19885.157536.55USGS,USBR
02/15/19895.457536.25USGS,USBR
04/15/19894.487537.22USGS,USBR
05/15/19894.427537.28USGS,USBR
06/15/19894.867536.84USGS,USBR
07/15/19895.507536.20USGS,USBR
08/15/19895.537536.17USGS,USBR
09/15/19895.937535.77USGS,USBR
10/15/19895.877535.83USGS,USBR
11/15/19895.987535.72USGS,USBR
12/15/19895.997535.71USGS,USBR
01/15/19906.097535.61USGS,USBR
02/15/19906.057535.65USGS,USBR
03/15/19905.987535.72USGS,USBR
04/15/19905.727535.98USGS,USBR
05/15/19904.947536.76USGS,USBR
06/13/19904.417537.29USGS,USBR
07/15/19904.637537.07USGS,USBR
08/15/19905.237536.47USGS,USBR
09/15/19905.617536.09USGS,USBR
10/15/19905.527536.18USGS,USBR
11/15/19905.397536.31USGS,USBR
12/15/19905.437536.27USGS,USBR
01/15/19915.677536.03USGS,USBR
09/15/19915.767535.94USGS,USBR
10/16/19915.907535.80USGS,USBR
03/04/19934.747536.96USGS,USBR
10/15/19935.157536.55USGS,USBR
11/15/19935.027536.68USGS,USBR
12/15/19935.327536.38USGS,USBR
01/15/19945.927535.78USGS,USBR
02/15/19946.217535.49USGS,USBR
03/15/19945.817535.89USGS,USBR
04/15/19944.557537.15USGS,USBR
05/15/19944.587537.12USGS,USBR
10/26/19945.717535.99USGS
10/26/19945.687536.02USBR
01/24/19956.437535.27USBR
01/24/19956.467535.24USGS
04/18/19955.497536.21USGS,USBR
07/26/19952.197539.51USGS,USBR
10/24/19954.077537.63USGS,USBR
11/29/19954.257537.45USGS,USBR
01/09/19964.797536.91USGS
01/09/19964.767536.94USBR
02/14/19965.017536.69USBR
02/14/19965.047536.66USGS
03/20/19964.707537.00USBR
03/20/19964.737536.97USGS
04/23/19964.327537.38USGS
04/23/19964.297537.41USBR
05/29/19964.987536.72USBR
05/29/19965.017536.69USGS
06/25/19965.497536.21USBR
06/25/19965.527536.18USGS
07/30/19965.967535.74USBR
07/30/19965.997535.71USGS
08/28/19966.307535.40USGS
08/28/19966.277535.43USBR
09/24/19966.527535.18USGS
09/24/19966.497535.21USBR
10/30/19966.597535.11USBR
10/30/19966.627535.08USGS
12/05/19966.677535.03USGS
12/05/19966.647535.06USBR
01/09/19976.717534.99USGS
01/09/19976.687535.02USBR
02/04/19976.817534.89USGS
02/04/19976.787534.92USBR
03/06/19976.987534.72USGS
03/06/19976.957534.75USBR
04/02/19976.927534.78USGS
04/02/19976.897534.81USBR
04/29/19977.117534.59USBR
04/29/19977.147534.56USGS
05/28/19977.447534.26USGS
05/28/19977.417534.29USBR
06/24/19976.497535.21USBR
06/24/19976.527535.18USGS
07/30/19976.657535.05USGS
07/30/19976.627535.08USBR
08/26/19976.517535.19USGS
08/26/19976.487535.22USBR
09/23/19976.517535.19USBR
09/23/19976.547535.16USGS
10/29/19976.247535.46USBR
10/29/19976.277535.43USGS
12/04/19976.497535.21USBR
12/04/19976.527535.18USGS
01/14/19986.847534.86USGS
01/14/19986.817534.89USBR
02/10/19986.037535.67USGS
02/10/19986.007535.70USBR
03/12/19986.987534.72USBR
03/12/19987.017534.69USGS
04/07/19985.797535.91USGS
04/07/19985.767535.94USBR
05/06/19985.827535.88USGS
05/06/19985.797535.91USBR
06/02/19986.257535.45USBR
06/02/19986.287535.42USGS
06/30/19986.637535.07USGS
06/30/19986.607535.10USBR
07/28/19986.077535.63USBR
07/28/19986.107535.60USGS
09/03/19986.147535.56USGS
09/03/19986.117535.59USBR
10/07/19986.937534.77USGS
10/07/19986.907534.80USBR
11/03/19986.857534.85USGS
11/03/19986.827534.88USBR
12/08/19987.007534.70USGS
12/08/19986.977534.73USBR
01/13/19997.107534.60USBR
01/13/19997.137534.57USGS
02/09/19997.327534.38USBR
02/09/19997.357534.35USGS
03/09/19997.277534.43USGS
03/09/19997.247534.46USBR
04/07/19997.267534.44USBR
04/07/19997.297534.41USGS
05/05/19997.037534.67USGS
05/05/19997.007534.70USBR
06/02/19997.167534.54USGS
06/02/19997.137534.57USBR
07/01/19997.087534.62USGS
07/01/19997.057534.65USBR
07/26/19997.407534.30USGS
07/26/19997.377534.33USBR
08/26/19995.557536.15USGS,USBR
09/20/19995.597536.11USBR
09/20/19995.627536.08USGS
10/27/19995.997535.71USBR
10/27/19996.027535.68USGS
11/29/19996.407535.30USGS
11/29/19996.377535.33USBR
01/04/20006.777534.93USGS
01/04/20006.747534.96USBR
02/03/20006.877534.83USBR
02/03/20006.907534.80USGS
03/01/20006.637535.07USGS
03/01/20006.607535.10USBR
03/28/20005.987535.72USGS
03/28/20005.957535.75USBR
04/24/20005.827535.88USGS
04/24/20005.797535.91USBR
05/23/20006.157535.55USBR
05/23/20006.287535.42USGS
06/20/20006.907534.80USGS,USBR
07/18/20007.477534.23USGS,USBR
08/17/20007.637534.07USGS,USBR
09/19/20007.807533.90USGS,USBR
10/25/20007.937533.77USGS,USBR
12/05/20007.807533.90USGS,USBR
01/09/20018.177533.53USGS,USBR
02/07/20018.147533.56USGS,USBR
03/01/20018.217533.49USGS,USBR
04/04/20018.087533.62USGS,USBR
05/01/20017.967533.74USGS,USBR
05/29/20017.707534.00USGS,USBR
06/26/20017.607534.10USGS,USBR
07/24/20017.927533.78USGS,USBR
08/21/20018.127533.58USGS,USBR
09/19/20018.367533.34USGS,USBR
10/23/20018.417533.29USGS,USBR
12/06/20018.617533.09USGS,USBR
01/15/20028.617533.09USGS,USBR
01/24/20028.657533.05USGS,USBR
02/15/20028.607533.10USGS,USBR
03/20/20028.617533.09USGS,USBR
04/19/20028.657533.05USGS,USBR
05/14/20028.637533.07USGS,USBR
06/18/20028.647533.06USGS,USBR
07/19/20028.797532.91USGS,USBR
08/13/20028.877532.83USGS,USBR
09/11/20028.977532.73USGS,USBR
10/10/20029.037532.67USGS,USBR
11/13/20029.037532.67USGS,USBR
12/18/20028.897532.81USGS,USBR
01/23/20039.047532.66USGS,USBR
02/20/20038.997532.71USGS,USBR
03/20/20038.977532.73USGS,USBR
04/17/20038.957532.75USGS,USBR
05/14/20038.987532.72USGS,USBR
06/11/20038.927532.78USGS,USBR
07/10/20038.907532.80USGS,USBR
08/06/20039.067532.64USGS,USBR
09/04/20039.137532.57USGS,USBR
10/08/20039.117532.59USGS,USBR
11/19/20039.167532.54USGS,USBR
12/17/20039.187532.52USGS,USBR
01/22/20049.177532.53USGS,USBR
02/24/20049.337532.37USGS,USBR
03/23/20049.147532.56USGS,USBR
04/21/20049.077532.63USGS,USBR
05/18/20049.157532.55USGS,USBR
06/16/20049.337532.37USGS,USBR
07/20/20049.497532.21USGS,USBR
08/18/20049.607532.10USGS,USBR
09/22/20049.827531.88USGS,USBR
10/15/20049.927531.78USGS,USBR
11/15/200410.017531.69USGS,USBR
12/15/20049.797531.91USGS,USBR
01/26/200510.137531.57USGS,USBR
04/12/200510.187531.52USGS,USBR
05/10/200510.027531.68USGS,USBR
06/15/200510.177531.53USGS,USBR
08/26/200510.217531.49USGS,USBR
09/20/200510.307531.40USGS,USBR
10/24/200510.327531.38USGS,USBR
01/04/200610.327531.38USGS,USBR
04/03/200610.337531.37USGS,USBR
07/11/200610.627531.08USGS,USBR
09/27/200610.657531.05USBR
11/06/200610.527531.18USBR
01/24/200710.657531.05USBR
03/27/200710.427531.28USBR
06/22/20079.267532.44USBR
08/16/20079.187532.52USBR
09/07/20079.357532.35USBR
10/25/20079.557532.15USBR
12/28/20079.517532.19USBR
03/12/20089.617532.09USBR
05/12/20089.547532.16USBR
07/22/20089.977531.73USBR
10/09/200810.087531.62USBR
01/14/200910.177531.53USBR
04/06/200910.277531.43USBR
06/11/20099.077532.63USBR
09/01/20098.397533.31USBR
12/02/20098.657533.05USBR
03/22/20108.817532.89USBR
06/23/20108.977532.73USBR
09/21/20109.627532.08USBR
12/13/20109.787531.92USBR
03/22/20119.757531.95USBR
06/20/20119.907531.80USBR
09/20/201110.277531.43USBR
12/20/201110.307531.40USBR
03/27/201210.367531.34USBR
06/20/201210.557531.15USBR
08/29/201210.907530.80USBR
09/19/201210.927530.78USBR
12/12/201210.737530.97USBR
03/19/201310.777530.93USBR
06/19/201310.877530.83USBR
09/12/201311.147530.56USBR
12/11/201311.127530.58USBR
02/26/201410.977530.73USBR
06/10/201410.997530.71USBR
09/12/201411.317530.39USBR
12/10/201411.207530.50USBR
03/11/201511.127530.58USBR
04/15/201511.087530.62USBR
05/15/201511.017530.69USBR
06/16/201510.107531.60USBR
07/15/20157.317534.39USBR
08/18/20156.517535.19USBR
09/09/20157.037534.67USBR
10/15/20157.457534.25USBR
11/15/20157.567534.14USBR
12/09/20157.707534.00USBR
01/15/20167.727533.98USBR
02/10/20168.057533.65USGS
02/15/20167.907533.80USBR
03/15/20167.967533.74USBR
04/15/20167.807533.90USBR
05/04/20168.027533.68USGS
05/15/20167.907533.80USBR
06/15/20167.277534.43USBR
07/06/20166.037535.67USBR
07/15/20166.387535.32USBR
09/07/20167.457534.25USGS,USBR
10/15/20167.747533.96USBR
11/08/20167.937533.77USGS
11/15/20167.897533.81USBR
12/12/20168.007533.70USBR
01/15/20178.077533.63USBR
02/15/20178.127533.58USBR
02/28/20177.987533.72USGS
03/14/20178.267533.44USBR
04/15/20178.057533.65USBR
05/09/20178.107533.60USGS
05/31/20177.967533.74USBR
06/15/20177.667534.04USBR
07/15/20177.517534.19USBR
08/09/20177.437534.27USGS
08/15/20177.267534.44USBR
09/07/20177.537534.17USBR
10/15/20177.847533.86USBR
11/06/20177.707534.00USGS
11/15/20177.777533.93USBR
12/11/20177.877533.83USBR
01/15/20187.957533.75USBR
02/15/20187.937533.77USBR
02/26/20187.987533.72USGS
03/09/20187.967533.74USBR
04/15/20187.987533.72USBR
05/15/20188.027533.68USBR
05/22/20188.097533.61USGS
06/20/20188.347533.36USBR
07/15/20188.737532.97USBR
08/15/20189.007532.70USBR
08/15/20189.037532.67USGS
09/12/20189.177532.53USBR
10/15/20189.207532.50USBR
11/15/20189.217532.49USBR
12/11/20189.247532.46USBR
01/15/20199.277532.43USBR
02/15/20199.217532.49USBR
03/20/20199.457532.25USBR
04/15/20199.287532.42USBR
05/15/20199.287532.42USBR
06/11/20199.327532.38USBR
07/15/20198.997532.71USBR
08/15/20199.137532.57USBR
09/05/20199.447532.26USBR
10/15/20199.527532.18USBR
11/15/20199.547532.16USBR
12/05/20199.497532.21USBR
01/15/20209.487532.22USBR
02/15/20209.527532.18USBR
03/11/20209.677532.03USBR
04/15/20209.557532.15USBR
05/15/20209.517532.19USBR
06/10/20209.677532.03USBR
07/15/20209.847531.86USBR
08/15/20209.967531.74USBR
09/23/202010.027531.68USBR
10/15/202010.017531.69USBR
11/15/202010.047531.66USBR
12/09/202010.047531.66USBR
03/16/202110.087531.62USBR
06/07/202110.037531.67USBR
07/15/202110.257531.45USBR
08/15/202110.347531.36USBR
09/09/202110.597531.11USBR
10/15/202110.607531.10USBR
11/15/202110.627531.08USBR
12/08/202110.527531.18USBR
03/08/202210.507531.20USBR
06/14/202210.637531.07USBR
09/20/202210.947530.76USBR
12/14/202210.977530.73USBR
03/09/202310.917530.79USBR
06/12/202310.947530.76USBR
09/14/202311.267530.44USBR
12/21/202311.077530.63USBR
12/21/202311.187530.52USBR
03/21/202411.087530.62USBR
05/15/202411.077530.63USBR
06/05/202411.077530.63USBR
07/15/202410.887530.82USBR
08/15/202411.107530.60USBR
09/24/202411.147530.56USBR

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