| Well Information Table |
|---|
| Common Well ID | NA03700901AAA RG57A |
| RGWCD Well ID | RG57A |
| USGS Well ID | 372914105555201 |
| USGS Station Name | NA03700901AAA RG57A |
| USGS Construction Date | 09/19/1979 |
| USGS Site Type | Well |
| USGS Site Use Information | Observation |
| USGS Groundwater Use Information | Unused |
| Data Source(s) | USGS, RGWCD |
| Location Data |
|---|
| TRS | NA03700901AAA RG57A |
| RGWCD TRS | NA03700901AAA |
| USGS TRS 1 | NA03700901AAA RG57A |
| Longitude/Latitude (NAD83) | -105.93089167 , 37.48751389 |
| Longitude/Latitude Data Source | RGWCD/Davis Engineering |
| RGWCD Longitude/Latitude (NAD83) | -105:55:51.21 , 37:29:15.05 |
| USGS Longitude/Latitude (NAD83) | -105.9316897 , 37.48722614 |
| Easting, Northing RGDSS-NAD83 (US ft) | 125509.59 , 179070.59 |
| USGS Topography | Flat Surface |
| USGS County | Alamosa County |
| USGS Map Name | ALAMOSA WEST |
| USGS Map Scale | 24000 |
| Elevation and Depth Data |
|---|
| Ground Elevation (ft NAVD88) | 7559.70 |
| Elevation Data Source | RGWCD well database |
| RGWCD Measuring Point Elevation (ft NAVD88) | 7562.400 |
| RGWCD Well Riser Height (ft) | 2.700 |
| RGWCD Ground Surface (ft NAVD88) | 7559.70 |
| USGS Ground Elevation (ft NGVD29) | 7557.00 |
| 1/3-Arc Second NED Ground Elevation (ft NAVD88) | 7562.17 |
| 1-Arc Second NED Ground Elevation (ft NAVD88) | 7560.90 |
| SRTM Ground Elevation (ft NAVD88) | 7568.21 |
| Total Depth (ft) | 33.30 |
| USGS Well Depth (ft) | 33.30 |
| Model Layer | 1 |
| Model Layer Source | RGWCD |
| Depth of Bottom of Layer 1 | 36 |
| Depth of Bottom of Layer 2 | 437 |
| Depth of Bottom of Layer 3 | 733 |
| Depth of Bottom of Layer 4 | 2255 |
| Additional Well Information | Logs, Geohydrology, Construction |
| Aquifer Information |
|---|
| Aquifer Type | Unconfined |
| Aquifer Type Source | RGWCD_AQ |
| USGS Primary Aquifer | Valley-fill Deposits |
| USGS Hydrologic Unit | Alamosa-Trinchera |
| USGS Data Available | Water-level (GW.LEV) |
| Water-level Database Information |
|---|
| Water-level Count | 613 |
| Water-level Date Range | 09/10/1974 thru 06/23/2025 |
| Monitored within the last 18 months | Yes, most recently on 06/23/2025 |
| Depth-to-Water Range (ft) | 0.64 to 7.00 |
| Water Table Elevation Range (ft NAVD88) | 7552.70 to 7559.06 |
| Water-Level-Source:Number-of-Measurements | RGWCD:591 USGS:519 |
