| Well Information Table |
|---|
| Common Well ID | NA03801202CCC EW-77C |
| USBR Well ID | EW77C |
| USGS Well ID | 373343105381501 |
| USGS Station Name | NA03801202CCC EW-77C |
| USGS Construction Date | 11/14/1977 |
| USGS Site Type | Well |
| USGS Site Use Information | Observation |
| USGS Groundwater Use Information | Unknown |
| Data Source(s) | USGS, USBR |
| Location Data |
|---|
| TRS | NA03801202CCC EW-77C |
| USBR TRS | NA03801202CCC |
| USGS TRS 1 | NA03801202CCC EW-77C |
| Longitude/Latitude (NAD83) | -105.63802852 , 37.56180318 |
| Longitude/Latitude Data Source | USBOR EW well locations |
| USGS Longitude/Latitude (NAD83) | -105.6380711 , 37.56194858 |
| USBR Longitude/Latitude (NAD27) | -105.637457388418 , 37.5617990441168 |
| Easting, Northing RGDSS-NAD83 (US ft) | 210447.84 , 206009.06 |
| 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) | 7569.48000000000 |
| Elevation Data Source | USBOR EW well database |
| USBR Ground Elevation (ft NGVD29) | 7565.3 |
| USGS Ground Elevation (ft NGVD29) | 7563.00 |
| 1/3-Arc Second NED Ground Elevation (ft NAVD88) | 7568.55 |
| 1-Arc Second NED Ground Elevation (ft NAVD88) | 7568.22 |
| SRTM Ground Elevation (ft NAVD88) | 7572.18 |
| Total Depth (ft) | 124.00 |
| USBR Total Depth (ft) | 124 |
| USGS Hole Depth (ft) | 126.00 |
| USGS Well Depth (ft) | 124.00 |
| Model Layer | 2 |
| Model Layer Source | Well Depth |
| Depth of Bottom of Layer 1 | 96 |
| Depth of Bottom of Layer 2 | 446 |
| Depth of Bottom of Layer 3 | 873 |
| Depth of Bottom of Layer 4 | 2300 |
| 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 | 742 |
| Water-level Date Range | 03/23/1978 thru 12/15/2023 |
| Monitored within the last 18 months | Yes, most recently on 12/15/2023 |
| Depth-to-Water Range (ft) | -1.50 to 2.78 |
| Water Table Elevation Range (ft NAVD88) | 7566.70 to 7570.98 |
| Water-Level-Source:Number-of-Measurements | USGS:341 USBR:424 |
