Well NA03701101CCD EW-81C (EW81C) | ![]() |
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| Well Information Table | |
|---|---|
| Common Well ID | NA03701101CCD EW-81C |
| USBR Well ID | EW81C |
| USGS Well ID | 372829105433001 |
| USGS Station Name | NA03701101CCD EW-81C |
| USGS Construction Date | 09/16/1977 |
| USGS Site Type | Well |
| USGS Site Use Information | Observation |
| USGS Groundwater Use Information | Unknown |
| Data Source(s) | USGS, USBR |
| Location Data | |
| TRS | NA03701101CCD EW-81C |
| USBR TRS | NA03701101CCD |
| USGS TRS 1 | NA03701101CCD EW-81C |
| Longitude/Latitude (NAD83) | -105.72539166 , 37.47473938 |
| Longitude/Latitude Data Source | USBOR EW well locations |
| USGS Longitude/Latitude (NAD83) | -105.7255736 , 37.47472779 |
| USBR Longitude/Latitude (NAD27) | -105.724818043164 , 37.4747338137644 |
| Easting, Northing RGDSS-NAD83 (US ft) | 185114.25 , 174320.83 |
| USGS Topography | Valley flat |
| USGS County | Alamosa County |
| USGS Map Name | BALDY |
| USGS Map Scale | 24000 |
| Elevation and Depth Data | |
| Ground Elevation (ft NAVD88) | 7548.26 |
| Elevation Data Source | USBOR EW Well database |
| USBR Ground Elevation (ft NGVD29) | 7544.2 |
| USGS Ground Elevation (ft NGVD29) | 7544.20 |
| 1/3-Arc Second NED Ground Elevation (ft NAVD88) | 7549.17 |
| 1-Arc Second NED Ground Elevation (ft NAVD88) | 7549.34 |
| SRTM Ground Elevation (ft NAVD88) | 7557.04 |
| Total Depth (ft) | 117.00 |
| USBR Total Depth (ft) | 117 |
| USGS Hole Depth (ft) | 118.00 |
| USGS Well Depth (ft) | 109.00 |
| Model Layer | 2 |
| Model Layer Source | Well Depth |
| Depth of Bottom of Layer 1 | 101 |
| Depth of Bottom of Layer 2 | 231 |
| Depth of Bottom of Layer 3 | 735 |
| Depth of Bottom of Layer 4 | 2588 |
| Aquifer Information | |
| Aquifer Type | Confined |
| Aquifer Type Source | EW_AQFR |
| USGS Hydrologic Unit | San Luis |
| USGS Data Available | Water-level (GW.LEV) |
| Water-level Count | 609 |
| Water-level Date Range | 02/18/1978 thru 07/17/2006 |
| Water-level Sources | RGWCD:0, USBR:244, USGS:374, HRS:0 |