Well NA03901229BDD1 EW-18C (EW18C)
Confined

Co-located Well(s):
NA03901229BDD3 EW-18U (EW18U)

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Well Information Table
Common Well IDNA03901229BDD1 EW-18C
USBR Well IDEW18C
USGS Well ID373557105410401
USGS Station NameNA03901229BDD1 EW-18C
USGS Construction Date12/08/1977
USGS Site TypeWell
USGS Site Use InformationObservation
USGS Groundwater Use InformationUnknown
Data Source(s)USGS, USBR
Location Data
TRSNA03901229BDD1 EW-18C
USBR TRSNA03901229BDD1
USGS TRS 1NA03901229BDD1 EW-18C
Longitude/Latitude (NAD83)-105.68507546 , 37.59914943
Longitude/Latitude Data SourceUSBOR EW well locations
USGS Longitude/Latitude (NAD83)-105.6850168 , 37.59916980
USBR Longitude/Latitude (NAD27)-105.684503097792 , 37.5991462942658
Easting, Northing RGDSS-NAD83 (US ft)196817.55 , 219602.17
USGS TopographyValley flat
USGS CountyAlamosa County
USGS Map NameDRY LAKES
USGS Map Scale24000
Elevation and Depth Data
Ground Elevation (ft NAVD88)7529.63
Elevation Data SourceUSBOR EW well database
USBR Ground Elevation (ft NGVD29)7525.5
USGS Ground Elevation (ft NGVD29)7525.80
1/3-Arc Second NED Ground Elevation (ft NAVD88)7529.12
1-Arc Second NED Ground Elevation (ft NAVD88)7529.57
SRTM Ground Elevation (ft NAVD88)7535.40
Total Depth (ft)134.00
USBR Total Depth (ft)134
USGS Hole Depth (ft)134.00
USGS Well Depth (ft)134.00
Model Layer2
Model Layer SourceWell Depth
Depth of Bottom of Layer 165
Depth of Bottom of Layer 2369
Depth of Bottom of Layer 31040
Depth of Bottom of Layer 42929
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 Count130
Water-level Date Range02/18/1978 thru 07/15/2024
Monitored within the last 18 monthsYes, most recently on 07/15/2024
Depth-to-Water Range (ft)-1.92 to 4.70
Water Table Elevation Range (ft NAVD88)7524.93 to 7531.55
Water-Level-Source:Number-of-MeasurementsUSGS:3 USBR:127

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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)
02/18/19784.607525.03USBR
03/23/19784.707524.93USBR
04/07/19784.707524.93USBR
04/21/19784.507525.13USBR
05/12/19784.507525.13USBR
05/31/19784.507525.13USBR
06/09/19784.507525.13USBR
06/23/19784.207525.43USBR
07/11/19784.107525.53USBR
07/28/19784.107525.53USBR
08/10/19784.007525.63USBR
08/25/19784.007525.63USBR
09/07/19784.007525.63USBR
09/22/19784.007525.63USBR
10/06/19783.707525.93USBR
10/20/19783.607526.03USBR
11/07/19783.507526.13USBR
11/17/19783.507526.13USBR
12/01/19783.407526.23USBR
12/15/19783.407526.23USBR
01/04/19793.307526.33USBR
04/04/19793.307526.33USBR
04/20/19793.307526.33USBR
05/09/19793.507526.13USBR
05/18/19793.407526.23USBR
06/04/19793.207526.43USBR
06/15/19793.307526.33USBR
07/02/19793.207526.43USBR
07/18/19793.307526.33USBR
07/28/19793.307526.33USBR
08/13/19793.307526.33USBR
08/24/19793.207526.43USBR
09/10/19793.207526.43USBR
09/26/19793.307526.33USBR
10/15/19793.307526.33USBR
10/29/19793.207526.43USBR
11/23/19793.207526.43USBR
12/10/19793.307526.33USBR
01/31/19803.307526.33USBR
02/27/19803.307526.33USBR
03/04/19803.267526.37USGS
03/18/19803.307526.33USBR
04/11/19803.307526.33USBR
04/30/19803.207526.43USBR
05/27/19803.207526.43USBR
07/16/19803.307526.33USBR
08/15/19803.307526.33USBR
09/18/19803.307526.33USBR
10/20/19803.407526.23USBR
11/17/19803.407526.23USBR
12/08/19803.607526.03USBR
01/27/19813.607526.03USBR
02/17/19813.607526.03USBR
03/31/19813.307526.33USBR
05/04/19813.307526.33USBR
06/02/19813.207526.43USBR
06/23/19813.207526.43USBR
07/20/19813.307526.33USBR
08/21/19813.307526.33USBR
09/30/19813.307526.33USBR
10/22/19813.407526.23USBR
11/21/19813.307526.33USBR
12/17/19813.307526.33USBR
01/28/19823.307526.33USBR
03/10/19823.607526.03USBR
04/28/19823.307526.33USBR
05/25/19823.307526.33USBR
06/25/19823.507526.13USBR
07/22/19823.307526.33USBR
08/26/19823.307526.33USBR
09/28/19823.307526.33USBR
10/30/19823.307526.33USBR
11/18/19823.607526.03USBR
12/20/19823.407526.23USBR
01/19/19833.607526.03USBR
02/16/19833.507526.13USBR
03/28/19833.507526.13USBR
04/22/19833.507526.13USBR
05/19/19833.507526.13USBR
06/18/19833.607526.03USBR
07/18/19833.507526.13USBR
08/19/19833.507526.13USBR
09/20/19833.507526.13USBR
10/20/19833.607526.03USBR
11/15/19833.607526.03USBR
04/20/19843.407526.23USBR
05/15/19843.407526.23USBR
07/11/19843.407526.23USBR
08/30/19843.407526.23USBR
09/25/19843.407526.23USBR
05/21/19863.207526.43USBR
09/16/19863.207526.43USBR
10/20/19863.307526.33USBR
11/18/19863.307526.33USBR
05/13/20021.987527.65USBR
11/20/20022.347527.29USBR
11/15/20042.897526.74USBR
05/26/2005-1.927531.55USGS
08/22/2005-1.887531.51USGS
12/15/20052.877526.76USBR
09/15/20062.537527.10USBR
11/15/20092.867526.77USBR
05/15/20102.467527.17USBR
11/15/20102.717526.92USBR
05/15/20112.717526.92USBR
08/15/20112.817526.82USBR
10/31/20112.877526.76USBR
11/04/20133.217526.42USBR
10/24/20143.357526.28USBR
01/26/20153.367526.27USBR
10/15/20153.467526.17USBR
01/20/20163.417526.22USBR
04/26/20163.387526.25USBR
01/25/20173.467526.17USBR
07/11/20173.507526.13USBR
10/18/20173.547526.09USBR
04/15/20183.507526.13USBR
10/05/20183.657525.98USBR
04/08/20193.607526.03USBR
10/10/20193.707525.93USBR
01/08/20203.697525.94USBR
07/08/20203.657525.98USBR
10/07/20203.687525.95USBR
01/11/20213.687525.95USBR
10/15/20213.727525.91USBR
10/15/20223.767525.87USBR
10/15/20233.757525.88USBR
01/15/20243.817525.82USBR
04/15/20243.727525.91USBR
07/15/20243.687525.95USBR

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