| Well Information Table |
|---|
| Common Well ID | NA03901229BDD1 EW-18C |
| USBR Well ID | EW18C |
| USGS Well ID | 373557105410401 |
| USGS Station Name | NA03901229BDD1 EW-18C |
| USGS Construction Date | 12/08/1977 |
| USGS Site Type | Well |
| USGS Site Use Information | Observation |
| USGS Groundwater Use Information | Unknown |
| Data Source(s) | USGS, USBR |
| Location Data |
|---|
| TRS | NA03901229BDD1 EW-18C |
| USBR TRS | NA03901229BDD1 |
| USGS TRS 1 | NA03901229BDD1 EW-18C |
| Longitude/Latitude (NAD83) | -105.68507546 , 37.59914943 |
| Longitude/Latitude Data Source | USBOR EW well locations |
| USGS Longitude/Latitude (NAD83) | -105.6850168 , 37.59916980 |
| USBR Longitude/Latitude (NAD27) | -105.684503097792 , 37.5991462942658 |
| Easting, Northing RGDSS-NAD83 (US ft) | 196817.55 , 219602.17 |
| 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) | 7529.63000000000 |
| Elevation Data Source | USBOR EW well database |
| USBR Ground Elevation (ft NGVD29) | 7525.5 |
| USGS Ground Elevation (ft NGVD29) | 7525.80 |
| 1/3-Arc Second NED Ground Elevation (ft NAVD88) | 7529.12 |
| 1-Arc Second NED Ground Elevation (ft NAVD88) | 7529.57 |
| SRTM Ground Elevation (ft NAVD88) | 7535.40 |
| Total Depth (ft) | 134.00 |
| USBR Total Depth (ft) | 134 |
| USGS Hole Depth (ft) | 134.00 |
| USGS Well Depth (ft) | 134.00 |
| Model Layer | 2 |
| Model Layer Source | Well Depth |
| Depth of Bottom of Layer 1 | 65 |
| Depth of Bottom of Layer 2 | 369 |
| Depth of Bottom of Layer 3 | 1040 |
| Depth of Bottom of Layer 4 | 2929 |
| 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 | 126 |
| Water-level Date Range | 02/18/1978 thru 10/15/2022 |
| Monitored within the last 18 months | Yes, most recently on 10/15/2022 |
| Depth-to-Water Range (ft) | -1.92 to 4.70 |
| Water Table Elevation Range (ft NAVD88) | 7524.93 to 7531.55 |
| Water-Level-Source:Number-of-Measurements | USGS:3 USBR:123 |
