Well NA04001010AAA1 EW-35U (EW35U)
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Co-located Well(s):
NA04001010AAA2 EW-35C (EW35C)

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Well Information Table
Common Well IDNA04001010AAA1 EW-35U
USBR Well IDEW35U
USGS Well ID374407105511601
GSDNP Well Name374407105511601
USGS Station NameNA04001010AAA1 EW-35U
USGS Construction Date09/05/1982
USGS Site TypeWell
USGS Site Use InformationObservation
USGS Groundwater Use InformationUnknown
Data Source(s)USGS, USBR
Location Data
TRSNA04001010AAA1 EW-35U
USBR TRSNA04001010AAA1
USGS TRS 1NA04001010AAA1 EW-35U
Longitude/Latitude (NAD83)-105.85502763 , 37.73525282
Longitude/Latitude Data SourceUSBOR EW well locations
USGS Longitude/Latitude (NAD83)-105.8550206 , 37.73527770
USBR Longitude/Latitude (NAD27)-105.854451497597 , 37.7352528905383
Easting, Northing RGDSS-NAD83 (US ft)147694.01 , 269199.53
USGS TopographyValley flat
USGS CountyAlamosa County
USGS Map NameHOOPER WEST
USGS Map Scale24000
Elevation and Depth Data
Ground Elevation (ft NAVD88)7548.76
Elevation Data SourceUSBOR EW Well database
USBR Ground Elevation (ft NGVD29)7544.9
USGS Ground Elevation (ft NGVD29)7544.90
1/3-Arc Second NED Ground Elevation (ft NAVD88)7550.23
1-Arc Second NED Ground Elevation (ft NAVD88)7550.21
SRTM Ground Elevation (ft NAVD88)7562.66
Total Depth (ft)45.00
USBR Total Depth (ft)45
USGS Hole Depth (ft)140.00
USGS Well Depth (ft)43.00
Model Layer1
Model Layer SourceDunes Layer
Depth of Bottom of Layer 199
Depth of Bottom of Layer 2249
Depth of Bottom of Layer 31338
Depth of Bottom of Layer 42485
Aquifer Information
Aquifer TypeUnconfined
Aquifer Type SourceEW_AQFR
USGS Hydrologic UnitSan Luis
USGS Data AvailableWater-level (GW.LEV)
Water-level Count555
Water-level Date Range09/30/1982 thru 05/06/2008
Water-level SourcesRGWCD:0, USBR:262, USGS:462, HRS:0

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Water-Level Data

1970 to Present

1944 to Present

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Measurement DateDepth to
Water (ft)
Elevation
(ft NAVD88)
Data
Source(s)
09/30/198210.207538.56USGS,USBR
11/02/198210.307538.46USGS,USBR
11/04/198210.287538.48USGS
11/07/198210.277538.49USGS
11/14/198210.267538.50USGS
11/21/198210.217538.55USGS
11/28/198210.157538.61USGS
11/30/198210.287538.48USBR
12/01/198210.167538.60USGS
12/02/198210.057538.71USGS
12/07/198210.077538.69USGS
12/14/198210.017538.75USGS
12/21/19829.987538.78USGS
12/22/198210.007538.76USBR
12/28/19829.947538.82USGS
01/01/19839.917538.85USGS
01/07/19839.907538.86USGS
01/14/19839.867538.90USGS
01/17/19839.867538.90USBR
01/21/19839.827538.94USGS
01/28/19839.807538.96USGS
02/01/19839.807538.96USGS
02/07/19839.807538.96USGS
02/14/19839.807538.96USGS
02/16/19839.797538.97USBR
02/21/19839.787538.98USGS
02/28/19839.747539.02USGS
03/01/19839.747539.02USGS
03/07/19839.707539.06USGS
03/14/19839.647539.12USGS
03/21/19839.637539.13USBR
03/21/19839.627539.14USGS
03/28/19839.607539.16USGS
04/01/19839.597539.17USGS
04/07/19839.607539.16USGS
04/14/19839.587539.18USGS
04/20/19839.587539.18USBR
04/21/19839.567539.20USGS
04/27/19839.557539.21USGS
05/11/19839.687539.08USGS
05/11/19839.767539.00USBR
05/14/19839.737539.03USGS
05/21/19839.827538.94USGS
05/28/19839.927538.84USGS
06/01/19839.917538.85USGS
06/07/19839.987538.78USGS
06/14/19839.977538.79USGS
06/15/19839.917538.85USBR
06/21/19839.787538.98USGS
06/28/19839.627539.14USGS
07/01/19839.517539.25USGS
07/07/19839.597539.17USGS
07/08/19839.637539.13USBR
07/14/19839.517539.25USGS
07/15/19839.517539.25USBR
07/21/19839.637539.13USGS
07/28/19839.787538.98USGS
08/01/19839.877538.89USGS
08/07/19839.987538.78USGS
08/14/198310.087538.68USGS
08/15/198310.087538.68USBR
08/21/198310.087538.68USGS
08/28/19839.797538.97USGS
09/01/19839.717539.05USGS
09/07/19839.557539.21USGS
09/14/19839.407539.36USGS
09/15/19839.377539.39USBR
09/21/19839.277539.49USGS
09/28/19839.197539.57USGS
10/01/19839.177539.59USGS
10/07/19839.117539.65USGS
10/12/19839.077539.69USGS
10/15/19839.077539.69USBR
11/10/19838.887539.88USGS
11/14/19838.867539.90USGS
11/15/19838.877539.89USBR
12/08/19838.787539.98USGS
12/15/19838.787539.98USBR
01/11/19848.677540.09USGS
01/15/19848.677540.09USBR
02/15/19848.607540.16USBR
02/16/19848.607540.16USGS
02/21/19848.607540.16USGS
02/28/19848.567540.20USGS
03/01/19848.557540.21USGS
03/07/19848.547540.22USGS
03/14/19848.547540.22USGS
03/15/19848.517540.25USBR
03/21/19848.497540.27USGS
03/28/19848.477540.29USGS
04/01/19848.467540.30USGS
04/07/19848.447540.32USGS
04/14/19848.427540.34USGS
04/15/19848.417540.35USBR
04/17/19848.417540.35USGS
05/15/19848.737540.03USBR
05/28/19848.937539.83USGS
06/01/19848.907539.86USGS
06/07/19848.757540.01USGS
06/12/19848.707540.06USBR
06/14/19848.687540.08USGS
06/21/19848.547540.22USGS
06/28/19848.497540.27USGS
07/01/19848.507540.26USGS
07/07/19848.687540.08USGS
07/14/19848.817539.95USGS
07/15/19848.867539.90USBR
07/21/19849.097539.67USGS
07/28/19849.447539.32USGS
08/01/19849.617539.15USGS
08/07/19849.887538.88USGS
08/13/198410.207538.56USBR
08/14/198410.177538.59USGS
08/21/198410.207538.56USGS
08/28/198410.157538.61USGS
09/01/198410.077538.69USGS
09/07/19849.997538.77USGS
09/14/19849.847538.92USGS
09/15/19849.837538.93USBR
09/21/19849.637539.13USGS
09/28/19849.457539.31USGS
10/01/19849.347539.42USGS
10/07/19849.197539.57USGS
10/14/19849.037539.73USGS
10/15/19849.017539.75USBR
10/21/19848.927539.84USGS
10/28/19848.827539.94USGS
11/01/19848.777539.99USGS
11/07/19848.697540.07USGS
11/14/19848.627540.14USGS
11/15/19848.627540.14USBR
11/21/19848.567540.20USGS
11/28/19848.497540.27USGS
12/01/19848.467540.30USGS
12/07/19848.437540.33USGS
12/14/19848.397540.37USGS
12/15/19848.367540.40USBR
12/21/19848.347540.42USGS
12/28/19848.307540.46USGS
01/01/19858.287540.48USGS
01/07/19858.267540.50USGS
01/14/19858.227540.54USGS
01/15/19858.217540.55USBR
01/21/19858.197540.57USGS
01/28/19858.167540.60USGS
02/01/19858.157540.61USGS
02/07/19858.157540.61USGS
02/14/19858.157540.61USGS
02/15/19858.157540.61USBR
02/21/19858.097540.67USGS
02/28/19858.097540.67USGS
03/01/19858.097540.67USGS
03/07/19858.067540.70USGS
03/14/19858.037540.73USGS
03/15/19858.027540.74USBR
03/21/19857.987540.78USGS
03/28/19857.937540.83USGS
04/01/19857.997540.77USGS
04/07/19857.977540.79USGS
04/14/19857.957540.81USGS
04/15/19857.947540.82USBR
04/21/19857.927540.84USGS
04/28/19857.997540.77USGS
05/01/19858.017540.75USGS
05/07/19857.977540.79USGS
05/14/19858.017540.75USGS
05/15/19858.037540.73USBR
05/21/19858.117540.65USGS
05/28/19858.147540.62USGS
06/01/19858.117540.65USGS
06/07/19858.067540.70USGS
06/14/19858.147540.62USGS
06/15/19858.177540.59USBR
06/21/19858.297540.47USGS
06/28/19858.367540.40USGS
07/01/19858.447540.32USGS
07/07/19858.657540.11USGS
07/14/19858.827539.94USGS
07/15/19858.847539.92USBR
07/21/19858.847539.92USGS
07/28/19858.607540.16USGS
08/01/19858.617540.15USGS,USBR
08/07/19858.767540.00USGS
08/14/19858.987539.78USGS
08/15/19858.987539.78USBR
08/21/19859.077539.69USGS
08/28/19859.017539.75USGS
09/01/19858.987539.78USGS
09/04/19858.957539.81USGS
09/15/19858.957539.81USBR
10/15/19858.307540.46USBR
10/17/19858.307540.46USGS
10/21/19858.237540.53USGS
10/28/19858.117540.65USGS
11/01/19858.047540.72USGS
11/07/19857.957540.81USGS
11/14/19857.877540.89USGS
11/15/19857.877540.89USBR
11/21/19857.857540.91USGS
11/28/19857.767541.00USGS
12/01/19857.747541.02USGS
12/07/19857.667541.10USGS
12/17/19857.647541.12USBR
12/21/19857.617541.15USGS
12/28/19857.557541.21USGS
12/31/19857.557541.21USGS
01/07/19867.447541.32USGS
01/21/19867.497541.27USGS,USBR
01/28/19867.477541.29USGS
02/01/19867.467541.30USGS
02/07/19867.247541.52USGS
02/14/19867.427541.34USGS
02/15/19867.417541.35USBR
02/21/19867.337541.43USGS
02/28/19867.297541.47USGS
03/01/19867.287541.48USGS
03/07/19867.217541.55USGS
03/14/19867.227541.54USGS
03/15/19867.227541.54USBR
03/21/19867.207541.56USGS
03/28/19867.197541.57USGS
04/01/19867.227541.54USGS
04/07/19867.207541.56USGS
04/14/19867.207541.56USGS
04/21/19867.207541.56USGS
04/25/19867.217541.55USBR
04/28/19867.207541.56USGS
05/01/19867.227541.54USGS
05/07/19866.917541.85USGS
05/14/19867.257541.51USGS
05/15/19867.257541.51USBR
05/21/19867.327541.44USGS
05/28/19867.157541.61USGS
06/01/19867.077541.69USGS
06/07/19866.537542.23USGS
06/14/19866.837541.93USGS
06/17/19866.837541.93USBR
06/21/19866.397542.37USGS
06/28/19866.437542.33USGS
07/01/19866.347542.42USGS
07/14/19866.637542.13USGS
07/21/19866.757542.01USGS
07/23/19866.767542.00USBR
07/28/19866.837541.93USGS
08/07/19867.107541.66USGS
08/13/19867.297541.47USBR
08/15/19867.297541.47USBR
08/19/19867.297541.47USGS
08/21/19867.297541.47USGS
08/28/19867.207541.56USGS
09/01/19867.157541.61USGS
09/14/19866.967541.80USGS
09/15/19866.947541.82USBR
09/21/19866.897541.87USGS
09/28/19866.837541.93USGS
10/01/19866.797541.97USGS
10/07/19866.777541.99USGS
10/09/19866.777541.99USBR
10/14/19866.747542.02USGS
10/21/19866.687542.08USGS
11/07/19866.567542.20USGS
11/12/19866.557542.21USBR
12/05/19866.377542.39USGS
12/07/19866.337542.43USGS
12/11/19866.337542.43USBR
12/14/19866.337542.43USGS
12/21/19866.317542.45USGS
12/28/19866.297542.47USGS
01/01/19876.277542.49USGS
01/07/19876.257542.51USGS
01/14/19876.247542.52USGS
01/15/19876.247542.52USBR
01/21/19876.247542.52USGS
01/28/19876.237542.53USGS
02/01/19876.237542.53USGS
02/07/19876.237542.53USGS
02/14/19876.187542.58USGS
02/15/19876.187542.58USBR
02/21/19876.177542.59USGS
02/28/19876.137542.63USGS
03/01/19876.147542.62USGS
03/07/19876.117542.65USGS
03/14/19876.087542.68USGS
03/15/19876.077542.69USBR
03/21/19876.037542.73USGS
03/28/19875.997542.77USGS
04/01/19875.997542.77USGS
04/07/19875.977542.79USGS
04/14/19875.977542.79USGS
04/15/19875.967542.80USBR
04/21/19875.967542.80USGS
04/28/19875.997542.77USGS
05/01/19876.027542.74USGS
05/07/19876.177542.59USGS
05/14/19876.247542.52USGS
05/15/19876.277542.49USBR
05/21/19876.257542.51USGS
05/28/19876.347542.42USGS
06/01/19876.347542.42USGS
06/07/19876.347542.42USGS
06/14/19876.347542.42USGS
06/15/19876.277542.49USBR
06/21/19876.427542.34USGS
06/28/19876.447542.32USGS
07/01/19876.447542.32USGS
07/07/19876.657542.11USGS
07/14/19876.947541.82USGS
07/15/19876.987541.78USBR
07/21/19877.297541.47USGS
07/28/19877.537541.23USGS
07/31/19877.557541.21USBR
08/01/19877.557541.21USGS
08/07/19877.657541.11USGS
08/14/19877.877540.89USGS
08/15/19877.917540.85USBR
08/21/19878.027540.74USGS
08/28/19877.977540.79USGS
09/01/19877.967540.80USGS
09/07/19877.897540.87USGS
09/14/19877.797540.97USGS
09/15/19877.767541.00USBR
09/21/19877.677541.09USGS
09/28/19877.577541.19USGS
09/30/19877.557541.21USBR
05/25/19886.697542.07USGS,USBR
06/15/19886.987541.78USGS,USBR
07/15/19887.677541.09USGS,USBR
08/15/19888.657540.11USGS,USBR
10/15/19888.427540.34USGS,USBR
11/04/19888.357540.41USGS,USBR
12/15/19888.117540.65USGS,USBR
08/21/198911.397537.37USGS,USBR
09/15/198911.397537.37USGS,USBR
10/15/198910.837537.93USGS,USBR
11/15/198910.447538.32USGS,USBR
12/15/198910.197538.57USGS,USBR
01/15/199010.067538.70USGS,USBR
02/15/19909.947538.82USGS,USBR
03/15/19909.867538.90USGS,USBR
04/15/19909.847538.92USGS,USBR
05/15/19909.817538.95USGS,USBR
06/18/199010.647538.12USGS,USBR
07/15/199011.547537.22USGS,USBR
07/23/199011.817536.95USGS,USBR
08/15/199012.507536.26USGS,USBR
09/15/199013.037535.73USGS,USBR
10/15/199012.427536.34USGS,USBR
11/15/199011.827536.94USGS,USBR
12/15/199011.467537.30USGS,USBR
01/15/199111.237537.53USGS,USBR
02/15/199111.097537.67USGS,USBR
03/15/199110.967537.80USGS,USBR
04/15/199110.897537.87USGS,USBR
05/15/199111.247537.52USGS,USBR
06/15/199111.177537.59USGS,USBR
07/15/199111.407537.36USGS,USBR
08/15/199112.367536.40USGS,USBR
09/15/199112.517536.25USGS,USBR
10/10/199112.277536.49USGS,USBR
01/15/199211.207537.56USGS,USBR
02/15/199211.047537.72USGS,USBR
03/15/199210.867537.90USGS,USBR
10/27/199411.367537.40USBR
10/27/199411.327537.44USGS
12/28/199410.867537.90USBR
12/28/199410.827537.94USGS
03/22/199510.557538.21USBR
03/22/199510.517538.25USGS
06/22/199510.517538.25USBR
06/22/199510.477538.29USGS
08/08/199510.157538.61USGS,USBR
08/10/199510.197538.57USBR
08/10/199510.157538.61USGS
09/14/199510.317538.45USGS,USBR
11/01/19959.537539.23USGS
11/01/19959.577539.19USBR
11/15/19959.577539.19USGS,USBR
02/15/19968.967539.80USGS
02/15/19969.007539.76USBR
04/25/19969.217539.55USGS
04/25/19969.257539.51USBR
05/23/19969.857538.91USGS,USBR
06/03/199610.087538.68USGS,USBR
07/03/199611.167537.60USGS,USBR
07/31/199612.557536.21USBR
07/31/199612.517536.25USGS
08/28/199613.507535.26USGS,USBR
11/04/199612.707536.06USGS,USBR
11/15/199612.567536.20USGS,USBR
01/08/199712.077536.69USGS,USBR
02/05/199711.957536.81USBR
02/05/199711.917536.85USGS
02/15/199711.797536.97USGS,USBR
03/15/199711.307537.46USGS,USBR
04/22/199711.937536.83USGS,USBR
06/04/199712.287536.48USGS,USBR
06/15/199712.257536.51USGS,USBR
07/15/199712.087536.68USGS,USBR
07/31/199712.497536.27USBR
07/31/199712.457536.31USGS
08/05/199712.597536.17USGS,USBR
08/14/199712.667536.10USGS,USBR
08/19/199712.677536.09USGS,USBR
09/15/199712.747536.02USGS,USBR
09/30/199712.327536.44USGS,USBR
10/06/199712.147536.62USGS,USBR
10/15/199711.907536.86USGS,USBR
11/15/199711.327537.44USGS,USBR
11/25/199711.207537.56USGS,USBR
12/18/199710.887537.88USGS,USBR
01/15/199810.627538.14USGS,USBR
02/12/199810.527538.24USBR
02/12/199810.487538.28USGS
03/15/199810.387538.38USGS,USBR
04/14/199810.347538.42USGS,USBR
05/15/199810.617538.15USGS,USBR
06/15/199811.017537.75USGS,USBR
06/24/199811.197537.57USGS,USBR
07/15/199811.757537.01USGS,USBR
07/29/199812.407536.36USGS,USBR
07/30/199812.387536.38USGS
07/30/199812.427536.34USBR
08/15/199812.757536.01USGS,USBR
09/15/199812.927535.84USGS,USBR
10/15/199812.597536.17USGS,USBR
11/15/199812.237536.53USGS,USBR
12/15/199811.947536.82USGS,USBR
01/19/199911.807536.96USGS,USBR
02/11/199911.727537.04USBR
02/11/199911.687537.08USGS
05/11/199911.797536.97USGS,USBR
07/27/199910.897537.87USBR
07/27/199910.857537.91USGS
11/30/19999.887538.88USBR
11/30/19999.847538.92USGS
02/01/20009.597539.17USGS,USBR
02/22/20009.557539.21USGS,USBR
03/02/20009.587539.18USBR
03/02/20009.547539.22USGS
03/09/20009.597539.17USGS,USBR
04/04/20009.497539.27USGS,USBR
05/23/20009.847538.92USGS,USBR
05/24/20009.907538.86USBR
05/24/20009.867538.90USGS
07/06/200011.427537.34USGS,USBR
07/28/200012.227536.54USGS,USBR
08/16/200012.777535.99USGS
08/25/200012.837535.93USGS,USBR
11/21/200012.657536.11USGS,USBR
01/10/200112.347536.42USGS,USBR
02/15/200112.227536.54USGS,USBR
03/09/200112.177536.59USGS,USBR
03/15/200112.167536.60USGS,USBR
04/15/200112.177536.59USGS,USBR
05/15/200112.587536.18USGS,USBR
05/30/200112.667536.10USGS,USBR
05/31/200112.657536.11USGS,USBR
06/15/200112.507536.26USGS,USBR
07/11/200113.337535.43USGS,USBR
07/15/200113.447535.32USGS,USBR
08/05/200113.807534.96USGS,USBR
08/15/200113.847534.92USGS,USBR
09/15/200113.697535.07USGS,USBR
10/18/200113.227535.54USGS,USBR
11/15/200112.977535.79USGS,USBR
12/15/200112.657536.11USGS,USBR
01/15/200212.477536.29USGS,USBR
01/16/200212.527536.24USGS
02/15/200212.237536.53USGS,USBR
03/15/200212.287536.48USGS,USBR
04/15/200212.437536.33USGS,USBR
05/15/200212.927535.84USGS,USBR
06/15/200213.677535.09USGS,USBR
07/15/200214.827533.94USGS,USBR
08/01/200215.447533.32USGS,USBR
08/15/200215.927532.84USGS,USBR
09/15/200216.697532.07USGS,USBR
09/23/200216.727532.04USGS,USBR
10/15/200216.597532.17USGS,USBR
11/14/200216.467532.30USGS
11/15/200216.457532.31USGS,USBR
12/15/200216.117532.65USGS,USBR
01/15/200315.867532.90USGS,USBR
02/15/200315.667533.10USGS,USBR
03/15/200315.527533.24USGS,USBR
04/01/200315.447533.32USGS,USBR
04/15/200315.397533.37USGS,USBR
04/23/200315.387533.38USGS,USBR
05/14/200315.577533.19USGS
05/15/200315.597533.17USGS,USBR
06/15/200316.077532.69USGS,USBR
07/15/200317.037531.73USGS,USBR
07/22/200317.297531.47USGS,USBR
08/15/200318.087530.68USGS,USBR
09/15/200318.477530.29USGS,USBR
10/15/200318.267530.50USGS,USBR
11/15/200318.257530.51USGS,USBR
11/18/200318.227530.54USGS
12/15/200317.987530.78USGS,USBR
01/15/200417.757531.01USGS,USBR
02/15/200417.557531.21USGS,USBR
03/15/200417.387531.38USGS,USBR
04/15/200417.227531.54USGS,USBR
04/29/200417.197531.57USGS,USBR
05/15/200417.347531.42USGS,USBR
05/18/200417.427531.34USGS
06/15/200417.567531.20USGS,USBR
07/15/200418.597530.17USGS,USBR
07/25/200418.917529.85USGS,USBR
08/15/200419.537529.23USGS,USBR
09/15/200419.847528.92USGS,USBR
10/15/200419.507529.26USGS,USBR
11/15/200419.037529.73USGS,USBR
12/15/200418.737530.03USGS,USBR
01/15/200518.487530.28USGS,USBR
02/15/200518.327530.44USGS,USBR
03/15/200518.157530.61USGS,USBR
04/15/200518.007530.76USGS,USBR
05/15/200517.957530.81USGS,USBR
05/25/200517.817530.95USGS
06/10/200517.387531.38USGS,USBR
06/15/200517.627531.14USGS,USBR
07/15/200518.627530.14USGS,USBR
08/01/200519.357529.41USGS,USBR
08/15/200519.837528.93USGS,USBR
09/15/200520.107528.66USGS,USBR
10/15/200519.577529.19USGS,USBR
11/15/200519.117529.65USGS,USBR
12/15/200518.737530.03USGS,USBR
01/15/200618.407530.36USGS,USBR
02/15/200618.147530.62USGS,USBR
02/17/200618.157530.61USGS
03/15/200617.957530.81USGS,USBR
04/15/200617.817530.95USBR
05/11/200617.967530.80USGS
05/15/200618.037530.73USBR
06/15/200618.007530.76USBR
07/15/200618.857529.91USBR
07/20/200619.027529.74USBR
08/15/200619.517529.25USBR
08/21/200619.497529.27USGS
09/15/200619.347529.42USBR
10/15/200618.987529.78USBR
11/14/200618.667530.10USGS
11/15/200618.667530.10USBR
12/15/200618.417530.35USBR
01/15/200718.217530.55USBR
02/15/200718.027530.74USBR
02/16/200717.957530.81USGS
03/15/200717.887530.88USBR
05/09/200717.737531.03USGS
08/08/200718.167530.60USGS
11/06/200717.207531.56USGS
02/13/200816.577532.19USGS
05/06/200816.307532.46USGS

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