| Well Information Table |
|---|
| Common Well ID | NA04001127CAA EW-72C |
| USBR Well ID | EW72C |
| USGS Well ID | 374102105452201 |
| GSDNP Well Name | 374102105452201 |
| USGS Station Name | NA04001127CAA EW-72C |
| USGS Construction Date | 12/20/1977 |
| USGS Site Type | Well |
| USGS Site Use Information | Observation |
| USGS Groundwater Use Information | Unknown |
| Data Source(s) | USGS, USBR |
| Location Data |
|---|
| TRS | NA04001127CAA EW-72C |
| USBR TRS | NA04001127CAA |
| USGS TRS 1 | NA04001127CAA EW-72C |
| Longitude/Latitude (NAD83) | -105.75727450 , 37.68393897 |
| Longitude/Latitude Data Source | USBOR EW well locations |
| USGS Longitude/Latitude (NAD83) | -105.7566853 , 37.68388994 |
| USBR Longitude/Latitude (NAD27) | -105.756700329745 , 37.6839379203064 |
| Easting, Northing RGDSS-NAD83 (US ft) | 175936.32 , 250478.32 |
| USGS Topography | Valley flat |
| USGS County | Alamosa County |
| USGS Map Name | HOOPER EAST |
| USGS Map Scale | 24000 |
| Elevation and Depth Data |
|---|
| Ground Elevation (ft NAVD88) | 7528.80 |
| Elevation Data Source | USBOR EW well database |
| USBR Ground Elevation (ft NGVD29) | 7524.8 |
| USGS Ground Elevation (ft NGVD29) | 7526.60 |
| 1/3-Arc Second NED Ground Elevation (ft NAVD88) | 7528.90 |
| 1-Arc Second NED Ground Elevation (ft NAVD88) | 7528.89 |
| SRTM Ground Elevation (ft NAVD88) | 7532.19 |
| Total Depth (ft) | 130.00 |
| USBR Total Depth (ft) | 130 |
| USGS Hole Depth (ft) | 130.00 |
| USGS Well Depth (ft) | 128.00 |
| Model Layer | 2 |
| Model Layer Source | Aquifer Type |
| Depth of Bottom of Layer 1 | 126 |
| Depth of Bottom of Layer 2 | 402 |
| Depth of Bottom of Layer 3 | 1581 |
| Depth of Bottom of Layer 4 | 2648 |
| 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 | 327 |
| Water-level Date Range | 05/12/1978 thru 07/15/2024 |
| Monitored within the last 18 months | Yes, most recently on 07/15/2024 |
| Depth-to-Water Range (ft) | 2.80 to 8.63 |
| Water Table Elevation Range (ft NAVD88) | 7520.17 to 7526.00 |
| Water-Level-Source:Number-of-Measurements | USGS:27 USBR:314 |
