| Well Information Table |
|---|
| Common Well ID | NA03801229AAB EW-75C |
| USBR Well ID | EW75C |
| USGS Well ID | 373104105403801 |
| USGS Station Name | NA03801229AAB EW-75C |
| USGS Construction Date | 06/24/1977 |
| USGS Site Type | Well |
| USGS Site Use Information | Observation |
| USGS Groundwater Use Information | Unused |
| Data Source(s) | USGS, USBR |
| Location Data |
|---|
| TRS | NA03801229AAB EW-75C |
| USBR TRS | NA03801229AAB |
| USGS TRS 1 | NA03801229AAB EW-75C |
| USGS TRS | NWNENES029T0038NR0012EN |
| Longitude/Latitude (NAD83) | -105.67973904 , 37.51803256 |
| Longitude/Latitude Data Source | USBOR EW well locations |
| USGS Longitude/Latitude (NAD83) | -105.6797390 , 37.51778259 |
| USBR Longitude/Latitude (NAD27) | -105.679166666878 , 37.5180277502275 |
| Easting, Northing RGDSS-NAD83 (US ft) | 198359.85 , 190075.07 |
| USGS Topography | Valley flat |
| USGS County | Alamosa County |
| USGS Map Name | DRY LAKES |
| USGS Map Scale | 24000 |
| Elevation and Depth Data |
|---|
| Ground Elevation (ft NAVD88) | 7549.62000000000 |
| Elevation Data Source | USBOR EW well database |
| USBR Ground Elevation (ft NGVD29) | 7545.5 |
| USGS Ground Elevation (ft NGVD29) | 7545.50 |
| 1/3-Arc Second NED Ground Elevation (ft NAVD88) | 7547.93 |
| 1-Arc Second NED Ground Elevation (ft NAVD88) | 7549.04 |
| SRTM Ground Elevation (ft NAVD88) | 7546.40 |
| Total Depth (ft) | 107.00 |
| USBR Total Depth (ft) | 107 |
| USGS Hole Depth (ft) | 113.00 |
| USGS Well Depth (ft) | 108.00 |
| Model Layer | 2 |
| Model Layer Source | Well Depth |
| Depth of Bottom of Layer 1 | 63 |
| Depth of Bottom of Layer 2 | 283 |
| Depth of Bottom of Layer 3 | 790 |
| Depth of Bottom of Layer 4 | 2422 |
| Additional Well Information | Logs, Construction |
| Aquifer Information |
|---|
| Aquifer Type | Confined |
| Aquifer Type Source | EW_AQFR |
| USGS Primary Aquifer | Tertiary System |
| USGS Aquifer Type | Confined Single Aquifer |
| USGS Hydrologic Unit | San Luis |
| USGS Data Available | Water-level (GW.LEV) |
| Water-level Database Information |
|---|
| Water-level Count | 491 |
| Water-level Date Range | 02/18/1978 thru 10/31/2023 |
| Monitored within the last 18 months | Yes, most recently on 10/31/2023 |
| Depth-to-Water Range (ft) | -5.80 to 4.53 |
| Water Table Elevation Range (ft NAVD88) | 7545.09 to 7555.42 |
| Water-Level-Source:Number-of-Measurements | USGS:185 USBR:325 |
