Well NA03801229AAB EW-75C (EW75C)
Confined

Co-located Well(s):
NA03801229AAB4 EW-75U (EW75U)

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Well Information Table
Common Well IDNA03801229AAB EW-75C
USBR Well IDEW75C
USGS Well ID373104105403801
USGS Station NameNA03801229AAB EW-75C
USGS Construction Date06/24/1977
USGS Site TypeWell
USGS Site Use InformationObservation
USGS Groundwater Use InformationUnused
Data Source(s)USGS, USBR
Location Data
TRSNA03801229AAB EW-75C
USBR TRSNA03801229AAB
USGS TRS 1NA03801229AAB EW-75C
USGS TRSNWNENES029T0038NR0012EN
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 TopographyValley flat
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)107.00
USBR Total Depth (ft)107
USGS Hole Depth (ft)113.00
USGS Well Depth (ft)108.00
Model Layer2
Model Layer SourceWell Depth
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 InformationLogs, Construction
Aquifer Information
Aquifer TypeConfined
Aquifer Type SourceEW_AQFR
USGS Primary AquiferTertiary System
USGS Aquifer TypeConfined Single Aquifer
USGS Hydrologic UnitSan Luis
USGS Data AvailableWater-level (GW.LEV)
Water-level Database Information
Water-level Count494
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)-5.80 to 4.53
Water Table Elevation Range (ft NAVD88)7545.09 to 7555.42
Water-Level-Source:Number-of-MeasurementsUSGS:185 USBR:328

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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)
02/18/1978-4.007553.62USBR
03/23/1978-4.707554.32USBR
04/07/1978-4.107553.72USBR
04/21/1978-4.907554.52USBR
06/09/1978-5.007554.62USBR
06/23/1978-4.907554.52USBR
07/11/1978-4.807554.42USBR
07/28/1978-4.807554.42USBR
08/10/1978-4.807554.42USBR
08/25/1978-4.507554.12USBR
09/07/1978-4.507554.12USBR
09/22/1978-4.107553.72USBR
10/06/1978-3.507553.12USBR
10/20/1978-3.507553.12USBR
11/07/1978-3.807553.42USBR
11/17/1978-4.507554.12USBR
12/01/1978-4.407554.02USBR
12/15/1978-4.407554.02USBR
01/04/1979-4.607554.22USBR
04/04/1979-4.807554.42USBR
04/20/1979-5.207554.82USBR
05/09/1979-5.407555.02USBR
05/18/1979-5.407555.02USBR
06/04/1979-5.407555.02USBR
06/15/1979-5.407555.02USBR
07/02/1979-5.207554.82USBR
07/18/1979-5.207554.82USBR
07/28/1979-5.407555.02USBR
08/13/1979-5.007554.62USBR
08/24/1979-5.407555.02USBR
09/10/1979-5.607555.22USBR
09/26/1979-5.007554.62USBR
10/15/1979-5.207554.82USBR
10/29/1979-5.407555.02USBR
11/23/1979-5.407555.02USBR
12/10/1979-5.807555.42USBR
01/31/1980-4.807554.42USBR
02/27/1980-5.007554.62USBR
03/18/1980-5.607555.22USBR
04/11/1980-4.207553.82USBR
07/16/1980-4.507554.12USBR
08/15/1980-4.507554.12USBR
09/18/1980-4.507554.12USBR
10/20/1980-4.407554.02USBR
11/17/1980-4.007553.62USBR
12/08/1980-4.507554.12USBR
01/27/1981-3.507553.12USBR
02/17/1981-3.307552.92USBR
03/31/1981-3.907553.52USBR
05/04/1981-3.907553.52USBR
06/02/1981-4.007553.62USBR
06/23/1981-3.707553.32USBR
07/20/1981-3.907553.52USBR
08/21/1981-3.907553.52USBR
09/30/1981-3.907553.52USBR
10/22/1981-3.957553.57USBR
11/21/1981-4.307553.92USBR
12/16/1981-4.507554.12USBR
01/28/1982-4.207553.82USBR
03/09/1982-4.007553.62USBR
04/23/1982-3.507553.12USBR
05/26/1982-3.307552.92USBR
06/22/1982-3.507553.12USBR
07/22/1982-3.507553.12USBR
08/24/1982-4.007553.62USBR
09/23/1982-4.007553.62USBR
10/30/1982-4.007553.62USBR
11/16/1982-4.207553.82USBR
12/20/1982-4.607554.22USBR
01/20/1983-3.507553.12USBR
02/18/1983-4.007553.62USBR
03/29/1983-4.107553.72USBR
04/18/1983-4.307553.92USBR
05/16/1983-3.907553.52USBR
06/17/1983-4.507554.12USBR
07/15/1983-3.707553.32USBR
08/15/1983-3.907553.52USBR
09/15/1983-3.407553.02USBR
10/24/1983-3.507553.12USBR
11/22/1984-3.187552.80USGS,USBR
11/28/1984-3.347552.96USGS
12/01/1984-3.357552.97USGS
12/07/1984-3.257552.87USGS
12/14/1984-3.277552.89USGS
12/15/1984-3.297552.91USBR
12/21/1984-3.367552.98USGS
12/28/1984-3.477553.09USGS
01/01/1985-3.397553.01USGS
01/07/1985-3.477553.09USGS
01/14/1985-3.447553.06USGS
01/15/1985-3.457553.07USBR
01/21/1985-3.557553.17USGS
01/28/1985-3.597553.21USGS
02/01/1985-3.597553.21USGS
02/07/1985-3.597553.21USGS
02/14/1985-3.667553.28USGS
02/15/1985-3.657553.27USBR
02/21/1985-3.447553.06USGS
02/28/1985-3.367552.98USGS
03/01/1985-3.387553.00USGS
03/07/1985-3.407553.02USGS
03/14/1985-3.417553.03USGS
03/15/1985-3.417553.03USBR
03/21/1985-3.437553.05USGS
03/28/1985-3.487553.10USGS
04/01/1985-3.427553.04USGS
04/07/1985-3.427553.04USGS
04/14/1985-3.427553.04USGS
04/15/1985-3.437553.05USBR
04/21/1985-3.477553.09USGS
04/28/1985-3.447553.06USGS
05/01/1985-3.447553.06USGS
05/07/1985-3.277552.89USGS
05/14/1985-3.427553.04USGS
05/15/1985-3.417553.03USBR
05/21/1985-3.417553.03USGS
05/28/1985-3.387553.00USGS
06/01/1985-3.397553.01USGS
06/07/1985-3.367552.98USGS
06/14/1985-3.377552.99USGS
06/15/1985-3.357552.97USBR
06/21/1985-3.147552.76USGS
06/28/1985-3.057552.67USGS
07/01/1985-3.047552.66USGS
07/07/1985-3.037552.65USGS
07/14/1985-3.027552.64USGS
07/15/1985-3.027552.64USBR
07/21/1985-3.047552.66USGS
07/28/1985-2.997552.61USGS
08/01/1985-3.027552.64USGS
08/07/1985-2.987552.60USGS
08/14/1985-2.977552.59USGS
08/15/1985-2.977552.59USBR
08/21/1985-2.967552.58USGS
08/28/1985-3.107552.72USGS
09/01/1985-3.197552.81USGS
09/07/1985-3.217552.83USGS
09/14/1985-3.227552.84USGS
09/15/1985-3.227552.84USBR
09/18/1985-3.247552.86USGS
10/15/1985-3.237552.85USGS,USBR
10/21/1985-3.257552.87USGS
10/28/1985-3.237552.85USGS
11/01/1985-3.197552.81USGS
11/07/1985-3.117552.73USGS
11/14/1985-3.247552.86USGS
11/15/1985-3.257552.87USBR
11/21/1985-3.277552.89USGS
11/28/1985-3.287552.90USGS
12/01/1985-3.287552.90USGS
12/07/1985-3.287552.90USGS
12/14/1985-2.987552.60USGS
12/15/1985-2.977552.59USBR
12/21/1985-2.957552.57USGS
12/28/1985-2.957552.57USGS
01/01/1986-2.967552.58USGS
01/07/1986-2.967552.58USGS
01/14/1986-2.977552.59USGS
01/15/1986-2.987552.60USBR
01/21/1986-2.987552.60USGS
01/28/1986-2.987552.60USGS
02/01/1986-3.007552.62USGS
02/07/1986-3.057552.67USGS
02/14/1986-3.237552.85USGS
02/15/1986-3.237552.85USBR
02/21/1986-3.277552.89USGS
02/27/1986-3.267552.88USGS
03/19/1986-3.267552.88USGS,USBR
03/21/1986-3.257552.87USGS
03/28/1986-3.257552.87USGS
04/01/1986-3.257552.87USGS
04/07/1986-3.287552.90USGS
04/14/1986-3.287552.90USGS
04/15/1986-3.287552.90USBR
04/21/1986-3.307552.92USGS
04/28/1986-3.317552.93USGS
05/01/1986-3.317552.93USGS
05/07/1986-3.357552.97USGS
05/14/1986-2.787552.40USGS
05/15/1986-2.697552.31USBR
05/21/1986-2.287551.90USGS
05/28/1986-2.017551.63USGS
06/01/1986-2.267551.88USGS
06/07/1986-2.227551.84USGS
06/14/1986-2.597552.21USGS
06/15/1986-2.687552.30USBR
06/21/1986-2.977552.59USGS
06/28/1986-3.077552.69USGS
07/01/1986-3.117552.73USGS
07/07/1986-3.127552.74USGS
07/14/1986-3.147552.76USGS
07/15/1986-3.117552.73USBR
07/21/1986-3.057552.67USGS
07/28/1986-2.887552.50USGS
08/01/1986-2.927552.54USGS
08/07/1986-2.697552.31USGS
08/14/1986-2.547552.16USGS
08/15/1986-2.517552.13USBR
08/21/1986-2.407552.02USGS
08/28/1986-2.887552.50USGS
09/21/1986-2.407552.02USGS
09/25/1986-2.317551.93USGS
10/08/1986-1.617551.23USGS
10/12/1986-1.417551.03USGS,USBR
11/07/1986-1.467551.08USGS
11/14/1986-1.617551.23USGS
11/15/1986-1.607551.22USBR
11/21/1986-1.957551.57USGS
11/28/1986-2.267551.88USGS
12/01/1986-2.087551.70USGS
12/07/1986-1.727551.34USGS
12/14/1986-1.587551.20USGS
12/15/1986-1.567551.18USBR
12/21/1986-1.477551.09USGS
12/28/1986-1.487551.10USGS
01/01/1987-1.457551.07USGS
01/07/1987-1.467551.08USGS
01/14/1987-1.407551.02USGS
01/15/1987-1.417551.03USBR
01/21/1987-1.337550.95USGS
01/28/1987-1.247550.86USGS
02/01/1987-1.197550.81USGS
02/07/1987-1.117550.73USGS
02/14/1987-1.107550.72USGS
02/15/1987-1.107550.72USBR
02/21/1987-1.087550.70USGS
02/28/1987-1.097550.71USGS
03/01/1987-1.077550.69USGS
03/07/1987-1.017550.63USGS
03/14/1987-1.047550.66USGS
03/15/1987-1.057550.67USBR
03/21/1987-1.277550.89USGS
03/28/1987-1.627551.24USGS
04/01/1987-1.317550.93USGS
04/07/1987-1.167550.78USGS
04/14/1987-1.097550.71USGS
04/15/1987-1.087550.70USBR
04/21/1987-1.157550.77USGS
04/28/1987-1.237550.85USGS
05/01/1987-1.397551.01USGS
05/07/1987-1.747551.36USGS
05/14/1987-2.447552.06USGS
05/15/1987-2.477552.09USBR
05/21/1987-2.547552.16USGS
05/28/1987-2.617552.23USGS
06/01/1987-2.707552.32USGS
06/07/1987-2.197551.81USGS
06/14/1987-1.527551.14USGS
06/15/1987-1.487551.10USBR
06/21/1987-1.277550.89USGS
06/28/1987-1.147550.76USGS
07/01/1987-1.057550.67USGS
07/07/1987-0.957550.57USGS
07/15/1987-0.707550.32USBR
07/21/1987-0.677550.29USGS
07/28/1987-0.657550.27USGS
08/01/1987-0.607550.22USGS
08/07/1987-0.797550.41USGS
08/14/1987-0.907550.52USGS
08/15/1987-0.807550.42USBR
08/21/1987-0.877550.49USGS
08/28/1987-0.857550.47USGS
09/01/1987-0.827550.44USGS
09/07/1987-0.697550.31USGS
09/14/1987-0.537550.15USGS
09/15/1987-0.507550.12USBR
09/21/1987-0.527550.14USGS
09/28/1987-0.517550.13USGS
12/15/1987-1.807551.42USBR
01/27/1988-1.607551.22USBR
05/25/1988-0.507550.12USBR
06/15/1988-0.207549.82USBR
07/15/1988-0.177549.79USBR
08/15/1988-0.227549.84USBR
10/17/1988-1.037550.65USBR
12/15/1988-0.687550.30USBR
02/15/1989-0.297549.91USBR
03/15/1989-0.277549.89USBR
04/15/1989-0.257549.87USBR
05/15/1989-0.267549.88USBR
06/15/1989-0.117549.73USBR
07/15/1989-0.047549.66USBR
08/15/1989-0.267549.88USBR
09/15/1989-0.387550.00USBR
10/15/19890.227549.40USBR
11/15/1989-0.837550.45USBR
12/15/1989-1.157550.77USBR
01/15/1990-0.277549.89USBR
02/15/19900.047549.58USBR
03/15/19900.137549.49USBR
04/15/19900.157549.47USBR
05/15/19900.167549.46USBR
06/15/19900.277549.35USBR
07/15/19900.047549.58USBR
08/15/19900.107549.52USBR
09/15/19900.217549.41USBR
10/15/19900.717548.91USBR
11/15/19900.587549.04USBR
12/15/19900.497549.13USBR
01/15/19910.457549.17USBR
02/15/19910.457549.17USBR
03/15/19910.527549.10USBR
04/15/19910.637548.99USBR
05/15/19910.677548.95USBR
06/15/19910.687548.94USBR
07/15/19910.677548.95USBR
08/15/19910.837548.79USBR
09/15/19911.027548.60USBR
10/15/19910.827548.80USBR
11/15/1991-0.167549.78USBR
12/15/19910.247549.38USBR
01/15/19920.207549.42USBR
02/15/19920.337549.29USBR
03/15/19920.277549.35USBR
04/15/19920.417549.21USBR
05/15/19920.457549.17USBR
06/15/19920.427549.20USBR
07/15/19920.437549.19USBR
08/15/1992-0.317549.93USBR
09/15/1992-1.787551.40USBR
10/15/1992-1.047550.66USBR
11/15/1992-1.237550.85USBR
01/15/1993-1.197550.81USBR
02/15/1993-0.277549.89USBR
03/15/19930.277549.35USBR
04/15/19930.247549.38USBR
05/15/19930.527549.10USBR
06/15/19930.207549.42USBR
07/15/1993-0.097549.71USBR
08/15/19930.557549.07USBR
09/15/19930.497549.13USBR
10/15/19930.617549.01USBR
11/15/19930.547549.08USBR
12/15/19930.697548.93USBR
01/15/19940.687548.94USBR
02/15/19940.687548.94USBR
03/15/19940.697548.93USBR
04/15/19940.507549.12USBR
05/15/19940.377549.25USBR
06/15/19940.197549.43USBR
11/15/1994-0.977550.59USBR
01/04/1995-0.617550.23USGS,USBR
03/30/1995-1.207550.82USGS,USBR
06/22/1995-1.147550.76USGS,USBR
07/15/19950.037549.59USBR
08/15/19950.647548.98USBR
09/28/1995-1.527551.14USGS,USBR
01/10/19960.797548.83USGS,USBR
03/21/19961.097548.53USGS,USBR
05/08/1996-0.787550.40USBR
06/26/1996-1.457551.07USGS,USBR
07/19/1996-0.157549.77USBR
09/25/19962.837546.79USGS,USBR
11/08/19961.257548.37USBR
01/10/19972.607547.02USBR
01/10/19972.857546.77USGS
01/23/19971.977547.65USBR
04/02/19973.127546.50USBR
06/11/19973.247546.38USBR
08/13/19973.327546.30USBR
08/28/19974.047545.58USBR
08/28/19973.597546.03USGS
12/16/19973.137546.49USBR
03/13/19983.397546.23USGS,USBR
04/10/19983.327546.30USBR
06/17/19983.267546.36USBR
10/06/19983.177546.45USBR
10/06/19983.537546.09USGS
02/03/19993.087546.54USBR
04/08/19993.647545.98USGS,USBR
05/26/19993.477546.15USBR
06/16/19993.777545.85USBR
09/22/19993.907545.72USGS
09/22/19993.657545.97USBR
01/18/20003.327546.30USBR
03/22/20003.397546.23USBR
03/30/20003.067546.56USBR
03/30/20002.617547.01USGS
05/31/20003.497546.13USBR
08/15/20002.927546.70USBR
09/20/20002.787546.84USGS,USBR
11/02/20003.197546.43USBR
01/08/20013.057546.57USBR
01/11/20013.057546.57USGS
01/11/20013.067546.56USBR
01/17/20013.017546.61USBR
03/22/20013.097546.53USBR
04/05/20013.117546.51USBR
06/05/20013.097546.53USBR
06/27/20013.187546.44USGS
06/27/20013.197546.43USBR
08/20/20013.027546.60USBR
09/20/20012.957546.67USBR
09/20/20012.947546.68USGS
11/02/20012.937546.69USBR
01/17/20023.067546.56USGS,USBR
02/20/20023.087546.54USBR
05/10/20023.157546.47USBR
08/01/20023.157546.47USGS,USBR
09/13/20023.167546.46USBR
11/20/20021.357548.27USBR
12/09/20021.937547.69USBR
02/03/20032.637546.99USBR
02/21/20032.907546.72USGS,USBR
05/30/20033.067546.56USBR
08/07/20032.887546.74USGS,USBR
10/14/20032.567547.06USBR
12/23/20033.367546.26USBR
02/10/20043.097546.53USBR
02/24/20042.217547.41USBR
02/25/20042.237547.39USBR
04/13/20042.147547.48USBR
06/02/20042.777546.85USBR
07/29/20042.027547.60USBR
08/17/20041.957547.67USGS
08/18/20041.937547.69USBR
10/07/20042.547547.08USBR
02/28/20053.567546.06USGS
08/25/20054.457545.17USGS
09/19/20054.537545.09USBR
01/04/20073.517546.11USBR
02/13/20083.117546.51USBR
05/12/20082.527547.10USBR
07/14/20082.497547.13USBR
09/11/20082.487547.14USBR
11/04/20081.217548.41USBR
12/18/20081.097548.53USBR
02/18/20092.667546.96USBR
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