Well NA03901207CAB3 EW-21U (EW21U) | ||
Co-located Well(s):
NA03901207CAB1 EW-21C (EW21C) |
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Well Information Table | |
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Common Well ID | NA03901207CAB3 EW-21U |
USBR Well ID | EW21U |
USGS Well ID | 373825105421503 |
GSDNP Well Name | 373825105421503 |
USGS Station Name | NA03901207CAB3 EW-21U |
USGS Construction Date | 10/10/1980 |
USGS Site Type | Well |
USGS Site Use Information | Observation |
USGS Groundwater Use Information | Unused |
Data Source(s) | USGS, USBR |
Location Data | |
TRS | NA03901207CAB3 EW-21U |
USBR TRS | NA03901207CAB3 |
USGS TRS 1 | NA03901207CAB3 EW-21U |
Longitude/Latitude (NAD83) | -105.70483617 , 37.63921620 |
Longitude/Latitude Data Source | USBOR EW well locations |
USGS Longitude/Latitude (NAD83) | -105.7047395 , 37.64027997 |
USBR Longitude/Latitude (NAD27) | -105.704263337425 , 37.6392139808892 |
Easting, Northing RGDSS-NAD83 (US ft) | 191100.05 , 234188.43 |
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) | 7528.61 |
Elevation Data Source | USBOR EW well database |
USBR Ground Elevation (ft NGVD29) | 7524.5 |
USGS Ground Elevation (ft NGVD29) | 7524.30 |
1/3-Arc Second NED Ground Elevation (ft NAVD88) | 7528.44 |
1-Arc Second NED Ground Elevation (ft NAVD88) | 7527.71 |
SRTM Ground Elevation (ft NAVD88) | 7536.33 |
Total Depth (ft) | 50.00 |
USBR Total Depth (ft) | 50 |
USGS Hole Depth (ft) | 128.00 |
USGS Well Depth (ft) | 49.00 |
Model Layer | 1 |
Model Layer Source | Aquifer Type |
Depth of Bottom of Layer 1 | 114 |
Depth of Bottom of Layer 2 | 456 |
Depth of Bottom of Layer 3 | 1445 |
Depth of Bottom of Layer 4 | 3690 |
Additional Well Information | Logs, Construction |
Aquifer Information | |
Aquifer Type | Unconfined |
Aquifer Type Source | EW_AQFR |
USGS Hydrologic Unit | San Luis |
USGS Data Available | Water-level (GW.LEV) |
Water-level Database Information | |
Water-level Count | 850 |
Water-level Date Range | 02/18/1978 thru 09/15/2024 |
Monitored within the last 18 months | Yes, most recently on 09/15/2024 |
Depth-to-Water Range (ft) | 6.74 to 9.93 |
Water Table Elevation Range (ft NAVD88) | 7518.68 to 7521.87 |
Water-Level-Source:Number-of-Measurements | USGS:336 USBR:551 |