Well NA04001207ADC2 EW-31C (EW31C) | ||
Co-located Well(s):
NA04001207ADC1 EW-31U (EW31U) |
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Well Information Table | |
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Common Well ID | NA04001207ADC2 EW-31C |
USBR Well ID | EW31C |
USGS Well ID | 374345105414002 |
GSDNP Well Name | 374345105414002 |
USGS Station Name | NA04001207ADC2 EW-31C |
USGS Construction Date | 09/04/1982 |
USGS Site Type | Well |
USGS Site Use Information | Observation |
USGS Groundwater Use Information | Unknown |
Data Source(s) | USGS, USBR |
Location Data | |
TRS | NA04001207ADC2 EW-31C |
USBR TRS | NA04001207ADC2 |
USGS TRS 1 | NA04001207ADC2 EW-31C |
Longitude/Latitude (NAD83) | -105.69493192 , 37.72927722 |
Longitude/Latitude Data Source | USBOR EW well locations |
USGS Longitude/Latitude (NAD83) | -105.6950168 , 37.72916710 |
USBR Longitude/Latitude (NAD27) | -105.694359529708 , 37.7292767843257 |
Easting, Northing RGDSS-NAD83 (US ft) | 193976.60 , 266970.80 |
USGS Topography | Valley flat |
USGS County | Alamosa County |
USGS Map Name | MEDANO RANCH |
USGS Map Scale | 24000 |
Elevation and Depth Data | |
Ground Elevation (ft NAVD88) | 7558.46 |
Elevation Data Source | USBOR EW well database |
USBR Ground Elevation (ft NGVD29) | 7554.3 |
USGS Ground Elevation (ft NGVD29) | 7554.30 |
1/3-Arc Second NED Ground Elevation (ft NAVD88) | 7558.75 |
1-Arc Second NED Ground Elevation (ft NAVD88) | 7557.20 |
SRTM Ground Elevation (ft NAVD88) | 7562.65 |
Total Depth (ft) | 139.00 |
USBR Total Depth (ft) | 139 |
USGS Hole Depth (ft) | 150.00 |
USGS Well Depth (ft) | 135.00 |
Model Layer | 2 |
Model Layer Source | Aquifer Type |
Depth of Bottom of Layer 1 | 142 |
Depth of Bottom of Layer 2 | 464 |
Depth of Bottom of Layer 3 | 1530 |
Depth of Bottom of Layer 4 | 3487 |
Additional Well Information | Logs, Construction |
Aquifer Information | |
Aquifer Type | Confined |
Aquifer Type Source | EW_AQFR |
USGS Hydrologic Unit | San Luis |
USGS Data Available | Water-level (GW.LEV) |
Water-level Database Information | |
Water-level Count | 470 |
Water-level Date Range | 09/11/1982 thru 09/14/2024 |
Monitored within the last 18 months | Yes, most recently on 09/14/2024 |
Depth-to-Water Range (ft) | -1.69 to 3.60 |
Water Table Elevation Range (ft NAVD88) | 7554.86 to 7560.15 |
Water-Level-Source:Number-of-Measurements | USGS:26 USBR:461 |