| Well Information Table |
|---|
| Common Well ID | NA03901224CCC2 EW-76U |
| USBR Well ID | EW76U |
| USGS Well ID | 373621105370302 |
| USGS Station Name | NA03901224CCC2 EW-76U |
| USGS Construction Date | 12/14/1977 |
| USGS Site Type | Well |
| USGS Site Use Information | Observation |
| USGS Groundwater Use Information | Unknown |
| Data Source(s) | USGS, USBR |
| Location Data |
|---|
| TRS | NA03901224CCC2 EW-76U |
| USBR TRS | NA03901224CCC2 |
| USGS TRS 1 | NA03901224CCC2 EW-76U |
| Longitude/Latitude (NAD83) | -105.61811582 , 37.60590133 |
| Longitude/Latitude Data Source | USBOR EW well locations |
| USGS Longitude/Latitude (NAD83) | -105.6180705 , 37.60583668 |
| USBR Longitude/Latitude (NAD27) | -105.617545325487 , 37.6058979827788 |
| Easting, Northing RGDSS-NAD83 (US ft) | 216209.14 , 222063.44 |
| USGS Topography | Valley flat |
| USGS County | Alamosa County |
| USGS Map Name | TWIN PEAKS |
| USGS Map Scale | 24000 |
| Elevation and Depth Data |
|---|
| Ground Elevation (ft NAVD88) | 7615.33 |
| Elevation Data Source | USBOR EW well database |
| USBR Ground Elevation (ft NGVD29) | 7611.1 |
| USGS Ground Elevation (ft NGVD29) | 7611.10 |
| 1/3-Arc Second NED Ground Elevation (ft NAVD88) | 7615.02 |
| 1-Arc Second NED Ground Elevation (ft NAVD88) | 7615.67 |
| SRTM Ground Elevation (ft NAVD88) | 7623.00 |
| Total Depth (ft) | 18.00 |
| USBR Total Depth (ft) | 18 |
| USGS Hole Depth (ft) | 12.62 |
| USGS Well Depth (ft) | 12.62 |
| Model Layer | 1 |
| Model Layer Source | Aquifer Type |
| Depth of Bottom of Layer 1 | 139 |
| Depth of Bottom of Layer 2 | 549 |
| Depth of Bottom of Layer 3 | 1010 |
| Depth of Bottom of Layer 4 | 2267 |
| Additional Well Information | 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 | 118 |
| Water-level Date Range | 02/18/1978 thru 09/05/2023 |
| Monitored within the last 18 months | No, most recently on 09/05/2023 |
| Depth-to-Water Range (ft) | 6.23 to 10.83 |
| Water Table Elevation Range (ft NAVD88) | 7604.50 to 7609.10 |
| Water-Level-Source:Number-of-Measurements | USGS:6 USBR:116 |
