Well NA03801229AAB4 EW-75U (EW75U)
Unconfined

Co-located Well(s):
NA03801229AAB EW-75C (EW75C)

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Well Information Table
Common Well IDNA03801229AAB4 EW-75U
USBR Well IDEW75U
USGS Well ID373104105403804
USGS Station NameNA03801229AAB4 EW-75U
USGS Construction Date09/13/2002
USGS Site TypeWell
USGS Site Use InformationObservation
USGS Groundwater Use InformationUnused
Data Source(s)USGS, USBR
Location Data
TRSNA03801229AAB4 EW-75U
USBR TRSNA03801229AAB4
USGS TRS 1NA03801229AAB4 EW-75U
Longitude/Latitude (NAD83)-105.67973904 , 37.51803256
Longitude/Latitude Data SourceUSBOR EW well locations
USGS Longitude/Latitude (NAD83)-105.6797390 , 37.51778259
USBR Longitude/Latitude (NAD27)-105.679166666878 , 37.5180277502275
Easting, Northing RGDSS-NAD83 (US ft)198359.85 , 190075.07
USGS CountyAlamosa County
USGS Map NameDRY LAKES
USGS Map Scale24000
Elevation and Depth Data
Ground Elevation (ft NAVD88)7549.62
Elevation Data SourceUSBOR EW well database
USBR Ground Elevation (ft NGVD29)7545.5
USGS Ground Elevation (ft NGVD29)7545.50
1/3-Arc Second NED Ground Elevation (ft NAVD88)7547.93
1-Arc Second NED Ground Elevation (ft NAVD88)7549.04
SRTM Ground Elevation (ft NAVD88)7546.40
Total Depth (ft)30.00
USBR Total Depth (ft)30
USGS Well Depth (ft)30.20
Model Layer1
Model Layer SourceAquifer Type
Depth of Bottom of Layer 163
Depth of Bottom of Layer 2283
Depth of Bottom of Layer 3790
Depth of Bottom of Layer 42422
Additional Well InformationNONE
Aquifer Information
Aquifer TypeUnconfined
Aquifer Type SourceEW_AQFR
USGS Hydrologic UnitSan Luis
USGS Data AvailableDischarge (GW.DISC)
Water-level Database Information
Water-level Count169
Water-level Date Range02/18/1978 thru 08/28/2024
Monitored within the last 18 monthsYes, most recently on 08/28/2024
Depth-to-Water Range (ft)5.30 to 26.76
Water Table Elevation Range (ft NAVD88)7522.86 to 7544.32
Water-Level-Source:Number-of-MeasurementsUSGS:6 USBR:166

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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)
02/18/19785.807543.82USBR
03/23/19785.507544.12USBR
04/07/19785.607544.02USBR
04/21/19785.307544.32USBR
05/26/19785.507544.12USBR
06/09/19785.607544.02USBR
06/23/19786.007543.62USBR
07/11/19786.307543.32USBR
07/28/19786.507543.12USBR
08/10/19786.707542.92USBR
08/25/19786.807542.82USBR
09/07/19786.907542.72USBR
09/22/19786.907542.72USBR
10/06/19787.007542.62USBR
10/20/19786.907542.72USBR
11/07/19786.807542.82USBR
11/17/19786.707542.92USBR
12/01/19786.607543.02USBR
12/15/19786.607543.02USBR
01/04/19796.607543.02USBR
04/04/19796.007543.62USBR
04/20/19795.807543.82USBR
05/09/19795.707543.92USBR
05/18/19795.607544.02USBR
06/04/19795.707543.92USBR
06/15/19795.707543.92USBR
07/02/19796.107543.52USBR
07/18/19796.407543.22USBR
07/28/19796.507543.12USBR
08/13/19796.707542.92USBR
08/24/19796.907542.72USBR
09/10/19797.007542.62USBR
09/26/19797.107542.52USBR
10/15/19797.107542.52USBR
10/29/19797.007542.62USBR
11/23/19796.907542.72USBR
12/10/19796.807542.82USBR
01/31/19806.507543.12USBR
02/27/19806.407543.22USBR
03/18/19806.407543.22USBR
04/11/19806.107543.52USBR
07/16/19806.507543.12USBR
08/15/19806.907542.72USBR
09/18/19807.107542.52USBR
10/20/19807.107542.52USBR
11/17/19807.007542.62USBR
12/08/19806.807542.82USBR
01/27/19816.707542.92USBR
02/17/19816.507543.12USBR
03/31/19816.307543.32USBR
05/04/19816.107543.52USBR
06/02/19816.207543.42USBR
06/23/19816.507543.12USBR
07/20/19816.807542.82USBR
08/21/19817.107542.52USBR
09/30/19817.107542.52USBR
10/22/19817.107542.52USBR
11/21/19816.907542.72USBR
12/16/19816.707542.92USBR
01/28/19826.507543.12USBR
03/09/19826.407543.22USBR
04/23/19826.107543.52USBR
05/26/19826.107543.52USBR
06/22/19826.407543.22USBR
07/22/19826.907542.72USBR
08/24/19827.207542.42USBR
09/23/19827.207542.42USBR
10/30/19826.807542.82USBR
11/16/19826.707542.92USBR
12/20/19826.607543.02USBR
01/20/19836.507543.12USBR
02/18/19836.507543.12USBR
09/13/200226.767522.86USBR
10/30/200225.487524.14USBR
11/20/200225.017524.61USBR
12/09/200224.637524.99USBR
02/03/200325.337524.29USBR
02/21/200325.527524.10USGS,USBR
05/30/200326.267523.36USBR
08/07/200326.667522.96USGS,USBR
10/14/200325.017524.61USBR
12/23/200324.767524.86USBR
02/10/200424.117525.51USBR
02/24/200424.667524.96USBR
02/25/200424.637524.99USGS,USBR
04/13/200423.767525.86USBR
06/02/200423.347526.28USBR
07/29/200422.967526.66USBR
08/17/200422.837526.79USGS
08/18/200422.817526.81USBR
10/07/200422.567527.06USBR
02/28/200524.597525.03USGS
03/04/200524.617525.01USBR
08/25/200525.847523.78USGS
09/19/200525.967523.66USBR
01/04/200726.467523.16USBR
02/13/200825.797523.83USBR
05/12/200825.027524.60USBR
07/14/200824.467525.16USBR
09/11/200824.157525.47USBR
11/04/200823.887525.74USBR
12/18/200823.687525.94USBR
02/18/200923.457526.17USBR
04/13/200923.267526.36USBR
07/09/200923.057526.57USBR
09/01/200922.897526.73USBR
11/03/200922.747526.88USBR
12/08/200922.627527.00USBR
02/02/201022.497527.13USBR
04/13/201022.387527.24USBR
06/17/201022.287527.34USBR
08/31/201022.167527.46USBR
11/17/201022.097527.53USBR
02/16/201121.967527.66USBR
05/10/201121.937527.69USBR
08/09/201121.917527.71USBR
11/14/201121.877527.75USBR
02/09/201221.847527.78USBR
05/03/201221.817527.81USBR
08/06/201221.817527.81USBR
11/06/201221.797527.83USBR
01/15/201321.767527.86USBR
02/12/201321.747527.88USBR
05/06/201321.737527.89USBR
08/06/201321.677527.95USBR
11/06/201321.657527.97USBR
02/03/201421.577528.05USBR
05/14/201421.597528.03USBR
08/05/201421.517528.11USBR
11/05/201421.487528.14USBR
02/06/201521.477528.15USBR
05/05/201521.437528.19USBR
08/04/201521.407528.22USBR
11/04/201521.367528.26USBR
02/02/201621.377528.25USBR
05/03/201621.377528.25USBR
08/22/201621.327528.30USBR
11/08/201621.327528.30USBR
02/03/201721.297528.33USBR
05/03/201721.257528.37USBR
08/08/201721.197528.43USBR
11/08/201721.137528.49USBR
02/05/201821.067528.56USBR
05/04/201821.077528.55USBR
08/03/201820.987528.64USBR
11/02/201820.937528.69USBR
02/06/201920.857528.77USBR
05/01/201920.817528.81USBR
08/02/201920.757528.87USBR
11/05/201920.707528.92USBR
01/30/202020.647528.98USBR
05/05/202020.617529.01USBR
08/12/202020.557529.07USBR
11/09/202020.487529.14USBR
02/02/202120.447529.18USBR
05/04/202120.397529.23USBR
08/05/202120.327529.30USBR
11/03/202120.297529.33USBR
02/01/202220.217529.41USBR
05/05/202220.237529.39USBR
08/03/202220.197529.43USBR
11/03/202220.167529.46USBR
02/01/202320.147529.48USBR
05/02/202320.117529.51USBR
08/02/202320.077529.55USBR
10/31/202320.077529.55USBR
02/12/202420.017529.61USBR
05/17/202419.997529.63USBR
08/28/202419.957529.67USBR

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