Well NA04001106DAD EW-71C (EW71C)
Confined

Co-located Well(s):
NA04001106DAD3 EW-71U (EW71U)

Home | Well Information | Hydrograph | Water Level Data Table
RGWCD Unconfined Wells:MapList
RGWCD Confined Wells:MapList
Baca Grant Wells:MapList
Divide Study Wells:MapList
Upper Rio Grande Wells:MapList
DWR Confined Wells:MapList
CWCD Wells:MapList
USBR Wells:MapList
USGS Wells:MapList
Dunes Hydro Study Wells:MapList
GSDNP Boundary Wells:MapList
Recently Monitored Wells:MapList
Unconfined Wells:MapList
Confined Wells:MapList

Index Map showing
model domain.

Green shaded area
enlarged below.

Click on map
to quickly move to
another location.


View Digital Orthophoto Quadrangle for this area

Well Information Table
Common Well IDNA04001106DAD EW-71C
USBR Well IDEW71C
USGS Well ID374428105480401
GSDNP Well Name374428105480401
USGS Station NameNA04001106DAD EW-71C
USGS Construction Date01/04/1978
USGS Site TypeWell
USGS Site Use InformationObservation
USGS Groundwater Use InformationUnknown
Data Source(s)USGS, USBR
Location Data
TRSNA04001106DAD EW-71C
USBR TRSNA04001106DAD
USGS TRS 1NA04001106DAD EW-71C
Longitude/Latitude (NAD83)-105.80290614 , 37.74160509
Longitude/Latitude Data SourceUSBOR EW well locations
USGS Longitude/Latitude (NAD83)-105.8016861 , 37.74111097
USBR Longitude/Latitude (NAD27)-105.802331117320 , 37.7416052415759
Easting, Northing RGDSS-NAD83 (US ft)162765.67 , 271485.77
USGS TopographyValley flat
USGS CountyAlamosa County
USGS Map NameHOOPER EAST
USGS Map Scale24000
Elevation and Depth Data
Ground Elevation (ft NAVD88)7535.24
Elevation Data SourceUSBOR EW well database
USBR Ground Elevation (ft NGVD29)7531.3
USGS Ground Elevation (ft NGVD29)7531.90
1/3-Arc Second NED Ground Elevation (ft NAVD88)7535.19
1-Arc Second NED Ground Elevation (ft NAVD88)7535.68
SRTM Ground Elevation (ft NAVD88)7542.96
Total Depth (ft)87.00
USBR Total Depth (ft)87
USGS Hole Depth (ft)87.00
USGS Well Depth (ft)87.00
Model Layer2
Model Layer SourceAquifer Type
Depth of Bottom of Layer 1102
Depth of Bottom of Layer 2309
Depth of Bottom of Layer 31502
Depth of Bottom of Layer 42612
Additional Well InformationLogs, Construction
Aquifer Information
Aquifer TypeConfined
Aquifer Type SourceEW_AQFR
USGS Hydrologic UnitSan Luis
USGS Data AvailableWater-level (GW.LEV)
Water-level Database Information
Water-level Count563
Water-level Date Range05/10/1978 thru 09/03/2024
Monitored within the last 18 monthsYes, most recently on 09/03/2024
Depth-to-Water Range (ft)-3.25 to 14.77
Water Table Elevation Range (ft NAVD88)7520.47 to 7538.49
Water-Level-Source:Number-of-MeasurementsUSGS:27 USBR:544

Top of Page


Water-level Data

2019 to Present

1967 to Present

Top of Page


Measurement DateDepth to
Water (ft)
Elevation
(ft NAVD88)
Data
Source(s)
05/10/1978-2.387537.62USBR
05/26/1978-1.387536.62USBR
06/09/1978-1.307536.54USBR
06/23/19780.707534.54USBR
07/11/19781.127534.12USBR
07/28/19780.707534.54USBR
08/10/19780.957534.29USBR
08/25/19781.537533.71USBR
09/07/19780.287534.96USBR
09/21/1978-0.137535.37USBR
10/06/1978-0.307535.54USBR
10/20/1978-0.727535.96USBR
11/07/1978-1.387536.62USBR
11/17/1978-1.557536.79USBR
12/01/1978-1.807537.04USBR
12/15/1978-2.227537.46USBR
01/04/1979-2.307537.54USBR
04/04/1979-2.807538.04USBR
04/20/1979-2.807538.04USBR
05/09/1979-2.637537.87USBR
05/18/1979-2.227537.46USBR
06/04/1979-1.137536.37USBR
06/15/1979-0.307535.54USBR
07/02/19790.287534.96USBR
07/18/19790.537534.71USBR
07/28/19790.707534.54USBR
08/13/19791.457533.79USBR
08/24/19790.707534.54USBR
09/10/1979-0.057535.29USBR
09/26/1979-1.137536.37USBR
10/15/1979-0.977536.21USBR
10/29/1979-1.727536.96USBR
11/23/1979-1.977537.21USBR
12/10/1979-2.807538.04USBR
01/29/1980-2.137537.37USBR
02/27/1980-2.227537.46USBR
03/18/1980-2.387537.62USBR
04/11/1980-2.637537.87USBR
07/16/19802.057533.19USBR
08/15/19802.857532.39USBR
09/18/19800.307534.94USBR
10/20/1980-0.657535.89USBR
11/17/1980-0.857536.09USBR
12/08/1980-1.357536.59USBR
01/27/1981-1.457536.69USBR
02/17/1981-1.357536.59USBR
03/31/1981-1.757536.99USBR
05/04/1981-1.657536.89USBR
06/02/19810.757534.49USBR
06/23/19812.837532.41USBR
07/20/19812.027533.22USBR
08/21/19812.117533.13USBR
09/30/19810.457534.79USBR
10/22/1981-0.257535.49USBR
11/21/1981-1.257536.49USBR
12/21/1981-1.957537.19USBR
01/25/1982-1.857537.09USBR
03/09/1982-1.657536.89USBR
04/26/1982-1.357536.59USBR
05/24/1982-0.757535.99USBR
06/24/1982-0.457535.69USBR
08/27/1982-0.357535.59USBR
10/29/1982-0.857536.09USBR
11/30/1982-0.957536.19USBR
12/20/1982-1.057536.29USBR
01/18/1983-1.057536.29USBR
02/14/1983-1.757536.99USBR
03/20/1983-2.257537.49USBR
04/20/1983-2.557537.79USBR
05/19/1983-2.557537.79USBR
06/20/1983-1.057536.29USBR
07/25/19831.357533.89USBR
09/20/19832.257532.99USBR
10/19/1983-0.157535.39USBR
11/17/1983-0.557535.79USBR
12/16/1983-0.357535.59USBR
01/18/1984-0.857536.09USBR
02/17/1984-1.457536.69USBR
03/16/1984-1.557536.79USBR
04/19/1984-1.957537.19USBR
05/22/1984-1.957537.19USBR
06/20/1984-2.157537.39USBR
07/11/19840.157535.09USBR
08/30/19842.057533.19USBR
09/20/19840.257534.99USBR
10/17/1984-1.657536.89USBR
11/20/1984-2.057537.29USBR
12/21/1984-2.157537.39USBR
04/23/1985-2.257537.49USBR
05/20/1985-2.057537.29USBR
06/19/19850.257534.99USBR
08/16/19851.657533.59USBR
09/16/19852.257532.99USBR
10/23/19850.357534.89USBR
11/22/1985-1.057536.29USBR
02/18/1986-2.957538.19USBR
03/25/1986-3.157538.39USBR
04/16/1986-3.257538.49USBR
05/21/1986-1.957537.19USBR
07/22/1986-2.157537.39USBR
09/17/1986-2.357537.59USBR
10/17/1986-1.957537.19USBR
11/25/1986-1.457536.69USBR
12/15/1986-0.857536.09USBR
03/26/1987-2.227537.46USBR
04/23/1987-2.227537.46USBR
05/18/1987-2.637537.87USBR
08/25/19871.537533.71USBR
09/16/1987-0.307535.54USBR
10/21/1987-2.307537.54USBR
11/19/1987-2.637537.87USBR
12/18/1987-2.307537.54USBR
08/26/19887.497527.75USBR
10/15/19885.947529.30USBR
11/08/19889.037526.21USBR
12/12/198810.637524.61USBR
12/15/198810.627524.62USBR
12/16/198810.637524.61USBR
02/15/19896.587528.66USBR
03/15/19899.877525.37USBR
04/15/198910.457524.79USBR
05/15/198911.057524.19USBR
06/15/198911.517523.73USBR
07/15/198910.907524.34USBR
08/15/19898.967526.28USBR
09/15/19897.177528.07USBR
10/15/19897.427527.82USBR
11/15/19898.197527.05USBR
12/15/19898.537526.71USBR
01/15/19908.317526.93USBR
02/15/19908.577526.67USBR
03/15/19909.367525.88USBR
04/15/19908.597526.65USBR
05/15/19908.967526.28USBR
06/15/199010.507524.74USBR
06/21/199011.087524.16USBR
07/15/199011.917523.33USBR
08/15/199012.577522.67USBR
09/15/199010.687524.56USBR
10/15/19909.667525.58USBR
01/15/19919.367525.88USBR
02/15/19919.377525.87USBR
09/15/199110.937524.31USBR
10/10/199110.797524.45USBR
10/15/199110.817524.43USBR
11/15/199110.497524.75USBR
12/15/199110.407524.84USBR
01/15/199210.347524.90USBR
02/15/199210.217525.03USBR
03/15/199210.177525.07USBR
04/15/199210.127525.12USBR
05/15/199210.387524.86USBR
06/15/199212.827522.42USBR
07/15/199211.227524.02USBR
08/15/19927.987527.26USBR
09/15/19925.497529.75USBR
10/15/19925.087530.16USBR
11/15/19924.257530.99USBR
12/15/19924.107531.14USBR
01/15/19935.757529.49USBR
02/15/19937.607527.64USBR
03/01/19938.097527.15USBR
03/15/19938.467526.78USBR
04/15/19938.827526.42USBR
05/15/19938.997526.25USBR
06/15/19937.767527.48USBR
07/15/19939.187526.06USBR
08/15/19938.347526.90USBR
09/15/19935.527529.72USBR
10/15/19935.297529.95USBR
11/15/19937.227528.02USBR
12/15/19934.927530.32USBR
01/15/19945.497529.75USBR
02/15/19946.657528.59USBR
03/30/19945.877529.37USBR
04/15/19944.807530.44USBR
05/15/19946.007529.24USBR
06/15/19946.217529.03USBR
07/15/19948.287526.96USBR
08/15/19948.397526.85USBR
09/15/19945.487529.76USBR
10/15/19945.527529.72USBR
10/26/19945.247530.00USGS
11/15/19944.277530.97USBR
12/15/19944.377530.87USBR
01/15/19958.267526.98USBR
01/26/19957.457527.79USGS
02/15/19957.627527.62USBR
03/15/19958.377526.87USBR
04/15/19955.497529.75USBR
04/20/19954.707530.54USGS
05/15/19954.427530.82USBR
06/15/19955.537529.71USBR
07/15/19956.367528.88USBR
07/25/19956.577528.67USGS
08/15/19957.307527.94USBR
09/15/19954.937530.31USBR
10/15/19954.887530.36USBR
10/31/19954.887530.36USGS
11/15/19954.587530.66USBR
12/15/19953.277531.97USBR
01/15/19963.277531.97USBR
02/13/19963.967531.28USGS
02/15/19964.357530.89USBR
03/15/19967.707527.54USBR
04/15/19964.697530.55USBR
04/24/19964.907530.34USGS
05/15/19965.887529.36USBR
06/15/19967.637527.61USBR
07/15/19967.777527.47USBR
07/31/19968.287526.96USGS
08/15/199610.767524.48USBR
09/15/19968.707526.54USBR
10/15/19968.537526.71USBR
11/15/19967.377527.87USBR
12/15/199610.217525.03USBR
01/10/19978.267526.98USGS,USBR
02/15/19978.577526.67USBR
03/15/19979.077526.17USBR
04/15/19979.687525.56USBR
05/01/199710.257524.99USGS
05/15/199710.657524.59USBR
06/15/199711.717523.53USBR
07/15/199713.927521.32USBR
08/15/199713.827521.42USBR
09/15/199712.737522.51USBR
10/15/199710.047525.20USBR
10/29/199711.837523.41USGS
11/15/19979.917525.33USBR
12/15/199710.087525.16USBR
01/15/199812.107523.14USBR
02/12/19989.797525.45USGS
02/15/19989.817525.43USBR
03/15/19989.467525.78USBR
04/15/19989.647525.60USBR
05/07/199810.627524.62USGS
05/15/199810.787524.46USBR
06/15/199812.937522.31USBR
07/15/199814.017521.23USBR
07/30/199814.567520.68USGS
08/15/199814.777520.47USBR
09/15/199812.567522.68USBR
10/15/199810.817524.43USBR
11/15/19989.697525.55USBR
12/09/19989.357525.89USGS
12/15/19989.297525.95USBR
01/15/19998.827526.42USBR
02/15/19998.847526.40USBR
03/15/19998.207527.04USBR
04/15/19999.317525.93USBR
05/15/19999.887525.36USBR
06/03/199911.067524.18USGS
06/15/199911.567523.68USBR
07/15/199914.107521.14USBR
08/15/199912.567522.68USBR
09/15/199910.737524.51USBR
10/15/19999.317525.93USBR
11/30/19998.617526.63USGS,USBR
12/15/199910.887524.36USBR
01/15/20008.957526.29USBR
02/15/20007.687527.56USBR
03/15/20008.867526.38USBR
04/15/20008.907526.34USBR
05/15/200012.127523.12USBR
05/24/200013.207522.04USGS
06/15/200012.167523.08USBR
07/15/200013.487521.76USBR
08/15/200013.697521.55USBR
09/15/200011.277523.97USBR
10/15/20009.597525.65USBR
11/15/20009.027526.22USBR
12/06/20008.617526.63USGS
12/15/20008.367526.88USBR
01/24/20018.377526.87USBR
04/25/20018.807526.44USBR
05/15/20018.617526.63USBR
05/30/20019.617525.63USGS,USBR
07/15/200112.877522.37USBR
08/15/200112.557522.69USBR
09/15/200110.487524.76USBR
10/15/20019.397525.85USBR
11/15/20018.847526.40USBR
12/04/20018.547526.70USGS
12/15/20018.147527.10USBR
01/15/20027.987527.26USBR
02/15/20028.037527.21USBR
03/15/20027.927527.32USBR
04/15/20028.467526.78USBR
05/15/20029.687525.56USBR
06/12/200211.917523.33USBR
06/18/200212.597522.65USBR
06/25/200213.267521.98USBR
07/15/200214.257520.99USBR
08/09/200214.317520.93USBR
09/15/200211.517523.73USBR
10/04/200210.027525.22USBR
11/25/20027.947527.30USBR
12/06/20027.057528.19USBR
01/24/20038.407526.84USGS,USBR
02/10/20038.637526.61USBR
04/07/20038.937526.31USBR
04/16/20039.017526.23USBR
05/14/20039.787525.46USGS,USBR
06/05/200310.817524.43USBR
08/13/200314.317520.93USBR
09/03/200311.247524.00USGS,USBR
10/06/20037.567527.68USBR
10/20/20037.577527.67USBR
12/29/20037.377527.87USBR
01/05/20047.357527.89USBR
02/04/20047.157528.09USBR
02/25/20047.117528.13USBR
03/15/20046.907528.34USBR
04/15/20047.157528.09USBR
05/14/20047.517527.73USBR
06/09/20048.987526.26USBR
07/21/200412.667522.58USBR
08/18/200411.997523.25USGS
08/29/200411.487523.76USBR
09/15/200410.407524.84USBR
10/12/20048.617526.63USBR
11/15/20048.537526.71USBR
12/15/20047.617527.63USBR
01/03/20057.517527.73USBR
02/09/20057.507527.74USBR
03/03/20057.397527.85USGS,USBR
04/04/20056.967528.28USBR
05/06/20058.187527.06USBR
06/06/20059.867525.38USBR
06/22/200510.567524.68USBR
07/21/200513.397521.85USBR
08/24/200511.667523.58USGS,USBR
09/22/20059.667525.58USBR
10/15/20058.507526.74USBR
11/15/20057.927527.32USBR
12/20/20057.267527.98USBR
01/15/20067.057528.19USBR
02/23/20067.097528.15USBR
03/15/20067.137528.11USBR
04/15/20067.507527.74USBR
05/04/20068.457526.79USBR
06/15/200610.447524.80USBR
07/25/200613.277521.97USBR
08/15/200611.257523.99USBR
09/13/200610.057525.19USBR
11/20/20068.407526.84USBR
01/16/20078.137527.11USBR
02/15/20077.577527.67USBR
03/16/20077.467527.78USBR
04/09/20077.227528.02USBR
05/15/20078.137527.11USBR
06/26/200710.367524.88USBR
07/18/200712.537522.71USBR
08/15/200710.477524.77USBR
09/06/20079.117526.13USBR
10/15/20077.697527.55USBR
11/15/20077.237528.01USBR
12/05/20076.617528.63USBR
12/14/20076.497528.75USBR
01/07/20087.007528.24USBR
03/25/20087.427527.82USBR
04/15/20087.377527.87USBR
05/15/20088.817526.43USBR
06/09/200810.067525.18USBR
07/15/200812.657522.59USBR
07/30/200813.577521.67USBR
08/15/200812.847522.40USBR
09/04/200810.807524.44USBR
10/15/20088.757526.49USBR
11/19/20087.667527.58USBR
12/15/20087.287527.96USBR
01/13/20097.197528.05USBR
02/15/20097.507527.74USBR
03/15/20097.587527.66USBR
04/15/20097.457527.79USBR
05/15/20098.427526.82USBR
06/15/200910.337524.91USBR
07/07/200912.337522.91USBR
07/30/200913.677521.57USBR
08/15/200913.097522.15USBR
09/15/200910.387524.86USBR
10/07/20099.207526.04USBR
11/15/20097.407527.84USBR
12/15/20097.237528.01USBR
01/05/20107.487527.76USBR
02/15/20107.677527.57USBR
03/15/20107.387527.86USBR
04/05/20107.287527.96USBR
05/15/20108.217527.03USBR
06/15/201010.147525.10USBR
07/07/201011.607523.64USBR
07/23/201014.077521.17USBR
08/15/201011.917523.33USBR
09/08/201010.947524.30USBR
10/15/20108.537526.71USBR
11/15/20108.107527.14USBR
12/07/20108.777526.47USBR
01/15/20117.807527.44USBR
02/15/20117.727527.52USBR
03/16/20117.547527.70USBR
06/15/20119.967525.28USBR
09/15/201110.217525.03USBR
10/15/20118.797526.45USBR
11/15/20118.237527.01USBR
12/15/20117.647527.60USBR
01/10/20127.687527.56USBR
02/15/20127.737527.51USBR
03/15/20127.577527.67USBR
04/04/20127.537527.71USBR
05/15/20128.487526.76USBR
06/19/201210.327524.92USBR
07/15/201211.547523.70USBR
08/09/201213.457521.79USBR
09/13/201211.027524.22USBR
10/15/20128.677526.57USBR
11/01/20128.017527.23USBR
12/15/20127.277527.97USBR
01/23/20137.817527.43USBR
02/15/20137.587527.66USBR
03/15/20137.327527.92USBR
04/01/20137.567527.68USBR
04/15/20137.637527.61USBR
05/15/20138.057527.19USBR
06/25/20139.797525.45USBR
07/15/201310.587524.66USBR
08/15/201310.467524.78USBR
09/15/20139.507525.74USBR
10/17/20138.377526.87USBR
11/15/20138.057527.19USBR
12/17/20137.777527.47USBR
01/15/20147.677527.57USBR
02/15/20147.637527.61USBR
03/06/20147.617527.63USBR
04/15/20147.427527.82USBR
05/15/20147.767527.48USBR
06/24/20149.327525.92USBR
07/15/201411.277523.97USBR
08/15/201410.797524.45USBR
09/15/20149.457525.79USBR
10/06/20148.507526.74USBR
11/15/20147.987527.26USBR
12/19/20147.577527.67USBR
01/15/20157.497527.75USBR
02/15/20157.447527.80USBR
03/25/20157.507527.74USBR
04/15/20157.467527.78USBR
05/15/20157.547527.70USBR
06/04/20157.937527.31USBR
06/15/20158.507526.74USBR
07/15/20159.287525.96USBR
08/15/20159.327525.92USBR
09/16/20158.577526.67USBR
10/15/20158.587526.66USBR
11/15/20157.607527.64USBR
12/03/20157.457527.79USBR
01/15/20167.257527.99USBR
02/09/20167.307527.94USBR
03/15/20167.137528.11USBR
04/15/20167.107528.14USBR
05/16/20167.197528.05USBR
06/15/20168.237527.01USBR
07/15/201610.427524.82USBR
08/05/201611.137524.11USBR
08/15/20169.757525.49USBR
09/16/20168.407526.84USBR
10/15/20167.987527.26USBR
11/15/20167.557527.69USBR
12/21/20167.187528.06USBR
01/15/20177.047528.20USBR
02/15/20176.777528.47USBR
03/15/20176.857528.39USBR
04/06/20176.807528.44USBR
05/15/20177.187528.06USBR
06/15/20178.217527.03USBR
07/12/20179.567525.68USBR
07/27/20179.817525.43USBR
08/15/20179.117526.13USBR
09/15/20178.217527.03USBR
10/01/20177.577527.67USBR
11/15/20177.057528.19USBR
12/15/20176.837528.41USBR
01/16/20186.887528.36USBR
02/15/20186.787528.46USBR
03/15/20186.647528.60USBR
04/30/20186.827528.42USBR
05/15/20186.927528.32USBR
06/15/20187.817527.43USBR
07/15/20189.997525.25USBR
07/26/201810.257524.99USBR
08/15/201810.017525.23USBR
09/15/20189.097526.15USBR
10/04/20188.617526.63USBR
11/15/20187.337527.91USBR
12/15/20187.087528.16USBR
01/08/20197.037528.21USBR
02/15/20196.987528.26USBR
03/15/20197.087528.16USBR
04/18/20197.127528.12USBR
05/15/20197.217528.03USBR
06/15/20197.287527.96USBR
07/11/20198.077527.17USBR
08/15/20198.887526.36USBR
09/15/20198.977526.27USBR
10/23/20197.947527.30USBR
11/15/20197.497527.75USBR
12/15/20196.907528.34USBR
01/13/20206.577528.67USBR
02/15/20206.657528.59USBR
03/15/20206.567528.68USBR
04/21/20206.967528.28USBR
05/15/20207.037528.21USBR
06/15/20207.427527.82USBR
07/28/20208.917526.33USBR
08/15/20209.137526.11USBR
09/28/20207.537527.71USBR
10/15/20207.447527.80USBR
11/15/20206.957528.29USBR
12/15/20206.597528.65USBR
01/19/20216.687528.56USBR
02/15/20216.817528.43USBR
03/15/20216.867528.38USBR
04/12/20217.167528.08USBR
05/15/20217.427527.82USBR
06/15/20217.777527.47USBR
07/06/20218.567526.68USBR
08/15/20219.147526.10USBR
09/15/20218.797526.45USBR
10/22/20217.917527.33USBR
11/15/20217.587527.66USBR
12/15/20217.367527.88USBR
01/10/20227.367527.88USBR
02/15/20227.057528.19USBR
03/15/20227.107528.14USBR
04/21/20227.177528.07USBR
05/15/20227.707527.54USBR
06/15/20228.517526.73USBR
07/12/20229.367525.88USBR
08/15/202210.167525.08USBR
09/26/20228.517526.73USBR
10/15/20228.267526.98USBR
11/15/20227.587527.66USBR
12/28/20227.317527.93USBR
01/15/20237.357527.89USBR
02/15/20237.307527.94USBR
03/27/20237.337527.91USBR
04/15/20237.427527.82USBR
05/15/20237.807527.44USBR
06/26/20239.047526.20USBR
07/14/20239.777525.47USBR
08/15/20239.967525.28USBR
09/20/20238.297526.95USBR
10/15/20238.027527.22USBR
11/15/20237.697527.55USBR
12/13/20237.707527.54USBR
01/16/20247.287527.96USBR
02/15/20247.327527.92USBR
03/19/20247.397527.85USBR
04/15/20247.377527.87USBR
05/15/20247.517527.73USBR
06/27/20248.197527.05USBR
07/15/20248.787526.46USBR
08/15/20249.267525.98USBR
09/03/20248.877526.37USBR

Top of Page