Well NA04001102BAA1 EW-36U (EW36U)
Unconfined

Co-located Well(s):
NA04001102BAA2 EW-36C-1 (EW36C1)
NA04001102BAA3 EW-36C-2 (EW36C2)

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Well Information Table
Common Well IDNA04001102BAA1 EW-36U
USBR Well IDEW36U
USGS Well ID374505105440901
GSDNP Well Name374505105440901
USGS Station NameNA04001102BAA1 EW-36U
USGS Construction Date09/04/1982
USGS Site TypeWell
USGS Site Use InformationObservation
USGS Groundwater Use InformationUnknown
Data Source(s)USGS, USBR
Location Data
TRSNA04001102BAA1 EW-36U
USBR TRSNA04001102BAA1
USGS TRS 1NA04001102BAA1 EW-36U
Longitude/Latitude (NAD83)-105.73664741 , 37.75128934
Longitude/Latitude Data SourceUSBOR EW well locations
USGS Longitude/Latitude (NAD83)-105.7364068 , 37.75138868
USBR Longitude/Latitude (NAD27)-105.736073923927 , 37.7512895452907
Easting, Northing RGDSS-NAD83 (US ft)181921.88 , 274989.92
USGS TopographyValley flat
USGS CountyAlamosa County
USGS Map NameSAND CAMP
USGS Map Scale24000
Elevation and Depth Data
Ground Elevation (ft NAVD88)7553.79
Elevation Data SourceUSBOR EW well database
USBR Ground Elevation (ft NGVD29)7549.7
USGS Ground Elevation (ft NGVD29)7549.70
1/3-Arc Second NED Ground Elevation (ft NAVD88)7555.25
1-Arc Second NED Ground Elevation (ft NAVD88)7554.02
SRTM Ground Elevation (ft NAVD88)7557.49
Total Depth (ft)45.00
USBR Total Depth (ft)45
USGS Hole Depth (ft)160.00
USGS Well Depth (ft)43.00
Model Layer1
Model Layer SourceAquifer Type
Depth of Bottom of Layer 1118
Depth of Bottom of Layer 2414
Depth of Bottom of Layer 31596
Depth of Bottom of Layer 43253
Additional Well InformationLogs, Construction
Aquifer Information
Aquifer TypeUnconfined
Aquifer Type SourceEW_AQFR
USGS Hydrologic UnitSan Luis
USGS Data AvailableWater-level (GW.LEV)
Water-level Database Information
Water-level Count442
Water-level Date Range10/30/1982 thru 09/15/2024
Monitored within the last 18 monthsYes, most recently on 09/15/2024
Depth-to-Water Range (ft)1.60 to 6.56
Water Table Elevation Range (ft NAVD88)7547.23 to 7552.19
Water-Level-Source:Number-of-MeasurementsUSGS:220 USBR:415

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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)
10/30/19822.387551.41USGS,USBR
11/04/19822.737551.06USGS,USBR
12/03/19822.697551.10USGS
01/18/19832.807550.99USGS,USBR
02/28/19832.107551.69USGS,USBR
03/24/19831.607552.19USGS,USBR
04/21/19831.907551.89USGS,USBR
05/19/19831.907551.89USGS,USBR
06/20/19831.907551.89USGS,USBR
10/19/19833.407550.39USGS,USBR
11/17/19833.407550.39USGS,USBR
07/19/19854.177549.62USGS,USBR
08/16/19853.917549.88USGS,USBR
09/16/19854.067549.73USGS,USBR
11/22/19853.297550.50USGS,USBR
12/16/19852.777551.02USGS,USBR
01/20/19862.837550.96USGS,USBR
05/21/19862.947550.85USGS,USBR
09/16/19863.567550.23USGS,USBR
03/05/19872.267551.53USGS,USBR
12/18/19873.727550.07USGS,USBR
05/25/19883.067550.73USGS,USBR
06/15/19883.377550.42USGS,USBR
07/15/19883.877549.92USGS,USBR
08/15/19884.417549.38USGS,USBR
10/15/19884.367549.43USGS,USBR
10/31/19883.947549.85USGS,USBR
04/24/19893.337550.46USGS,USBR
02/01/19904.607549.19USGS,USBR
06/07/19904.077549.72USGS,USBR
06/15/19904.227549.57USGS,USBR
08/15/19905.257548.54USGS,USBR
09/15/19905.507548.29USGS,USBR
10/15/19905.387548.41USGS,USBR
11/15/19905.197548.60USGS,USBR
03/15/19913.557550.24USGS,USBR
04/15/19913.597550.20USGS,USBR
05/15/19913.737550.06USGS,USBR
06/15/19914.027549.77USGS,USBR
07/15/19914.717549.08USGS,USBR
08/15/19914.847548.95USGS,USBR
09/15/19915.267548.53USGS,USBR
10/10/19915.207548.59USGS,USBR
11/15/19914.817548.98USGS,USBR
04/15/19922.437551.36USGS,USBR
05/15/19923.017550.78USGS,USBR
06/15/19923.427550.37USGS,USBR
07/15/19924.187549.61USGS,USBR
08/15/19924.567549.23USGS,USBR
09/15/19924.647549.15USGS,USBR
10/15/19924.657549.14USGS,USBR
11/15/19924.477549.32USGS,USBR
12/15/19924.387549.41USGS,USBR
01/15/19934.387549.41USGS,USBR
02/15/19934.257549.54USGS,USBR
03/15/19933.767550.03USGS,USBR
04/15/19933.797550.00USGS,USBR
05/15/19933.437550.36USGS,USBR
06/15/19933.837549.96USGS,USBR
07/15/19934.647549.15USGS,USBR
08/15/19935.477548.32USGS,USBR
09/15/19934.787549.01USGS,USBR
10/15/19934.797549.00USGS,USBR
11/15/19934.627549.17USGS,USBR
12/15/19934.567549.23USGS,USBR
01/15/19944.787549.01USGS,USBR
02/15/19944.457549.34USGS,USBR
03/15/19943.987549.81USGS,USBR
04/15/19943.967549.83USGS,USBR
05/15/19943.917549.88USGS,USBR
06/15/19944.487549.31USGS,USBR
07/15/19944.787549.01USGS,USBR
08/15/19945.247548.55USGS,USBR
09/15/19945.357548.44USGS,USBR
10/15/19945.007548.79USGS,USBR
10/28/19944.897548.90USGS,USBR
11/30/19944.557549.24USGS,USBR
01/10/19954.377549.42USGS,USBR
02/23/19954.057549.74USGS,USBR
03/15/19953.927549.87USGS,USBR
04/15/19953.867549.93USGS,USBR
05/22/19953.827549.97USGS,USBR
06/15/19954.167549.63USGS,USBR
07/15/19954.077549.72USGS,USBR
08/23/19954.957548.84USGS,USBR
11/29/19954.477549.32USGS,USBR
02/08/19964.177549.62USGS,USBR
02/13/19964.117549.68USGS,USBR
04/08/19964.787549.01USGS
04/25/19963.837549.96USGS,USBR
06/03/19964.177549.62USGS,USBR
07/08/19964.717549.08USGS
07/31/19965.097548.70USGS,USBR
08/28/19965.347548.45USGS,USBR
09/15/19965.357548.44USGS,USBR
10/15/19965.077548.72USGS,USBR
11/04/19964.817548.98USGS,USBR
12/15/19964.477549.32USGS,USBR
01/15/19974.367549.43USGS,USBR
03/15/19973.967549.83USGS,USBR
04/18/19973.967549.83USGS,USBR
05/02/19973.997549.80USGS
05/29/19974.097549.70USGS,USBR
06/17/19974.417549.38USGS,USBR
07/15/19975.117548.68USGS,USBR
08/15/19975.337548.46USGS,USBR
09/05/19975.417548.38USGS
09/24/19975.297548.50USGS,USBR
10/15/19975.217548.58USGS,USBR
11/15/19974.827548.97USGS,USBR
12/15/19974.577549.22USGS,USBR
01/15/19984.457549.34USGS,USBR
02/03/19984.457549.34USGS,USBR
02/15/19984.387549.41USGS
03/15/19984.027549.77USGS,USBR
04/16/19983.907549.89USGS,USBR
05/15/19984.017549.78USGS,USBR
06/15/19984.407549.39USGS,USBR
06/24/19984.597549.20USGS
07/06/19984.857548.94USGS
07/15/19983.957549.84USGS
08/15/19984.547549.25USGS,USBR
09/15/19985.067548.73USGS,USBR
10/07/19985.137548.66USGS,USBR
10/16/19985.097548.70USGS
11/15/19984.537549.26USGS,USBR
12/15/19984.377549.42USGS,USBR
01/13/19994.307549.49USGS,USBR
02/15/19994.067549.73USGS,USBR
03/15/19993.927549.87USGS,USBR
04/08/19993.867549.93USGS,USBR
04/28/19993.907549.89USGS
05/03/19993.377550.42USGS
05/15/19993.447550.35USGS,USBR
06/15/19993.917549.88USGS,USBR
07/15/19994.557549.24USGS,USBR
08/15/19994.377549.42USGS,USBR
09/21/19994.747549.05USGS,USBR
10/15/19994.697549.10USGS,USBR
11/09/19994.507549.29USGS,USBR
12/15/19994.327549.47USGS,USBR
01/15/20004.267549.53USGS,USBR
02/02/20004.077549.72USGS,USBR
03/23/20003.847549.95USGS
03/29/20003.857549.94USGS,USBR
04/15/20003.797550.00USGS,USBR
05/04/20003.867549.93USGS,USBR
06/15/20004.457549.34USGS,USBR
07/11/20004.967548.83USGS
07/15/20004.147549.65USGS,USBR
08/01/20004.887548.91USGS,USBR
08/16/20005.207548.59USBR
08/16/20005.217548.58USGS
09/15/20005.467548.33USGS,USBR
10/26/20005.177548.62USGS,USBR
11/15/20004.887548.91USGS,USBR
12/15/20004.677549.12USGS,USBR
01/24/20014.757549.04USGS,USBR
02/15/20014.527549.27USGS,USBR
03/01/20014.367549.43USBR
03/01/20014.377549.42USGS
03/14/20014.057549.74USGS,USBR
04/15/20014.037549.76USGS,USBR
05/15/20013.887549.91USGS,USBR
06/28/20014.727549.07USGS,USBR
07/15/20014.987548.81USGS,USBR
08/22/20015.347548.45USGS
08/22/20015.337548.46USBR
09/15/20015.547548.25USGS,USBR
10/08/20015.457548.34USGS,USBR
12/20/20014.667549.13USGS,USBR
01/16/20024.547549.25USGS,USBR
03/19/20024.167549.63USGS,USBR
04/30/20024.087549.71USGS,USBR
06/25/20024.817548.98USGS,USBR
07/31/20025.397548.40USGS,USBR
09/15/20025.787548.01USGS,USBR
10/10/20025.517548.28USGS,USBR
10/11/20025.517548.28USGS
01/24/20034.777549.02USGS,USBR
02/15/20034.657549.14USGS,USBR
03/15/20034.507549.29USGS,USBR
04/16/20034.397549.40USGS,USBR
05/15/20034.447549.35USGS,USBR
06/15/20034.767549.03USGS,USBR
07/09/20035.297548.50USGS,USBR
08/15/20035.937547.86USGS,USBR
09/15/20036.037547.76USGS,USBR
10/06/20035.927547.87USGS,USBR
11/15/20035.527548.27USGS,USBR
12/15/20035.317548.48USGS,USBR
01/14/20045.227548.57USGS,USBR
02/15/20045.147548.65USGS,USBR
03/25/20044.827548.97USGS,USBR
04/15/20044.757549.04USGS,USBR
05/17/20044.757549.04USGS,USBR
06/15/20045.227548.57USGS,USBR
07/15/20045.767548.03USGS,USBR
07/19/20045.807547.99USGS,USBR
07/21/20045.837547.96USGS
08/15/20046.147547.65USGS,USBR
09/07/20046.317547.48USGS,USBR
09/15/20046.357547.44USGS
10/15/20046.127547.67USGS,USBR
11/08/20045.887547.91USGS,USBR
12/15/20045.617548.18USGS,USBR
01/15/20055.447548.35USGS
01/19/20055.437548.36USGS,USBR
02/15/20055.277548.52USGS,USBR
03/03/20055.127548.67USGS
03/15/20055.027548.77USGS,USBR
04/04/20054.967548.83USGS,USBR
04/15/20054.927548.87USGS
05/15/20054.827548.97USGS,USBR
06/06/20055.087548.71USGS,USBR
06/15/20055.257548.54USGS
07/15/20055.867547.93USGS,USBR
08/15/20056.387547.41USGS,USBR
08/24/20056.417547.38USGS
09/15/20056.547547.25USGS
09/22/20056.567547.23USGS,USBR
12/20/20055.817547.98USBR
01/11/20065.817547.98USGS
02/23/20065.497548.30USGS,USBR
05/04/20065.117548.68USBR
07/14/20065.987547.81USBR
09/13/20066.507547.29USBR
11/20/20065.737548.06USBR
01/16/20075.497548.30USBR
02/15/20075.357548.44USBR
03/15/20075.077548.72USBR
04/09/20074.937548.86USBR
05/15/20074.587549.21USBR
06/26/20075.107548.69USBR
07/15/20075.467548.33USBR
08/15/20075.667548.13USBR
09/06/20075.917547.88USBR
10/24/20075.927547.87USBR
12/05/20075.557548.24USBR
01/07/20085.337548.46USBR
02/15/20085.437548.36USBR
03/25/20084.877548.92USBR
04/15/20084.797549.00USBR
05/15/20084.817548.98USBR
06/09/20084.997548.80USBR
07/15/20085.407548.39USBR
08/15/20085.787548.01USBR
09/04/20085.967547.83USBR
10/15/20086.087547.71USBR
11/19/20085.687548.11USBR
12/15/20085.467548.33USBR
01/13/20095.337548.46USBR
02/15/20095.217548.58USBR
03/15/20094.957548.84USBR
04/15/20094.787549.01USBR
05/15/20094.697549.10USBR
06/15/20094.797549.00USBR
07/07/20095.187548.61USBR
08/15/20095.847547.95USBR
09/15/20096.157547.64USBR
10/07/20096.097547.70USBR
11/15/20095.687548.11USBR
12/15/20095.477548.32USBR
01/05/20105.387548.41USBR
02/15/20105.197548.60USBR
03/23/20104.867548.93USBR
04/15/20104.747549.05USBR
06/01/20104.827548.97USBR
06/15/20104.967548.83USBR
07/15/20105.517548.28USBR
08/15/20105.817547.98USBR
09/08/20106.117547.68USBR
10/15/20106.137547.66USBR
11/15/20105.777548.02USBR
12/09/20105.587548.21USBR
01/15/20115.347548.45USBR
02/15/20115.217548.58USBR
03/09/20115.067548.73USBR
04/15/20114.877548.92USBR
05/20/20114.797549.00USBR
06/15/20114.987548.81USBR
07/15/20115.517548.28USBR
08/22/20115.917547.88USBR
09/15/20116.027547.77USBR
10/15/20115.867547.93USBR
11/16/20115.527548.27USBR
12/15/20115.337548.46USBR
01/15/20125.267548.53USBR
02/22/20125.047548.75USBR
03/15/20124.847548.95USBR
04/15/20124.687549.11USBR
05/08/20124.667549.13USBR
06/15/20125.057548.74USBR
07/09/20125.497548.30USBR
08/14/20125.917547.88USBR
09/15/20126.217547.58USBR
10/15/20126.087547.71USBR
11/07/20125.857547.94USBR
12/15/20125.557548.24USBR
01/15/20135.407548.39USBR
02/20/20135.217548.58USBR
03/15/20135.047548.75USBR
04/19/20134.847548.95USBR
05/15/20134.767549.03USBR
06/27/20135.327548.47USBR
07/15/20135.547548.25USBR
08/09/20135.817547.98USBR
09/15/20136.197547.60USBR
10/28/20135.727548.07USBR
11/13/20135.607548.19USBR
12/15/20135.387548.41USBR
01/15/20145.297548.50USBR
02/04/20145.277548.52USBR
03/06/20144.877548.92USBR
04/22/20144.567549.23USBR
05/15/20144.557549.24USBR
06/15/20144.807548.99USBR
07/15/20145.427548.37USBR
08/11/20145.697548.10USBR
09/15/20145.977547.82USBR
10/15/20145.967547.83USBR
11/13/20145.697548.10USBR
12/15/20145.457548.34USBR
01/15/20155.277548.52USBR
02/05/20155.167548.63USBR
03/15/20154.887548.91USBR
04/15/20154.777549.02USBR
05/07/20154.727549.07USBR
05/24/20154.527549.27USBR
06/15/20154.767549.03USBR
07/01/20155.147548.65USBR
07/08/20154.837548.96USBR
08/12/20155.367548.43USBR
09/15/20155.787548.01USBR
10/15/20155.857547.94USBR
11/12/20155.567548.23USBR
12/15/20155.267548.53USBR
01/15/20165.127548.67USBR
02/09/20165.077548.72USBR
03/15/20164.737549.06USBR
04/15/20164.617549.18USBR
05/16/20164.547549.25USBR
06/15/20164.857548.94USBR
07/15/20165.517548.28USBR
08/10/20165.887547.91USBR
09/15/20166.177547.62USBR
10/19/20166.097547.70USBR
11/15/20165.787548.01USBR
12/15/20165.537548.26USBR
01/15/20175.327548.47USBR
02/09/20175.247548.55USBR
03/15/20174.977548.82USBR
04/15/20174.767549.03USBR
05/10/20174.747549.05USBR
06/15/20175.067548.73USBR
07/15/20175.697548.10USBR
08/15/20175.687548.11USBR
09/15/20176.017547.78USBR
10/15/20175.837547.96USBR
11/16/20175.547548.25USBR
12/15/20175.347548.45USBR
01/15/20185.187548.61USBR
02/08/20185.067548.73USBR
03/15/20184.857548.94USBR
04/15/20184.747549.05USBR
05/16/20184.737549.06USBR
06/15/20185.137548.66USBR
07/15/20185.687548.11USBR
08/14/20185.987547.81USBR
09/15/20186.267547.53USBR
10/15/20186.237547.56USBR
11/15/20185.817547.98USBR
12/15/20185.577548.22USBR
01/15/20195.387548.41USBR
02/14/20195.237548.56USBR
03/15/20194.817548.98USBR
04/15/20194.617549.18USBR
05/23/20194.597549.20USBR
06/15/20194.697549.10USBR
07/15/20195.247548.55USBR
08/13/20195.657548.14USBR
09/15/20196.067547.73USBR
10/15/20196.107547.69USBR
11/13/20195.787548.01USBR
12/15/20195.547548.25USBR
01/15/20205.377548.42USBR
02/18/20205.207548.59USBR
03/15/20205.027548.77USBR
04/15/20204.897548.90USBR
05/06/20204.847548.95USBR
06/15/20205.107548.69USBR
07/16/20205.657548.14USBR
08/11/20205.907547.89USBR
09/28/20206.027547.77USBR
10/15/20205.947547.85USBR
11/03/20205.767548.03USBR
12/12/20205.427548.37USBR
01/15/20215.267548.53USBR
02/09/20215.167548.63USBR
03/15/20214.907548.89USBR
04/15/20214.767549.03USBR
05/12/20214.737549.06USBR
06/15/20214.797549.00USBR
07/15/20215.247548.55USBR
08/19/20215.757548.04USBR
09/15/20216.137547.66USBR
10/15/20216.207547.59USBR
11/17/20215.827547.97USBR
12/15/20215.597548.20USBR
01/15/20225.417548.38USBR
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