| Well Information Table |
|---|
| Common Well ID | NA04001232BAA RG42 |
| RGWCD Well ID | RG42 |
| USGS Well ID | 374012105410401 |
| GSDNP Well Name | 374012105410401 |
| USGS Station Name | NA04001232BAA RG42 |
| USGS Site Type | Well |
| USGS Site Use Information | Observation |
| USGS Groundwater Use Information | Unused |
| Data Source(s) | USGS, RGWCD |
| Location Data |
|---|
| TRS | NA04001232BAA RG42 |
| RGWCD TRS | NA04001232BAA |
| USGS TRS 1 | NA04001232BAA RG42 |
| USGS TRS | NENENWS032T0040NR0012EN |
| Longitude/Latitude (NAD83) | -105.68487969 , 37.67112934 |
| Longitude/Latitude Data Source | RGWCD/Davis Engineering |
| RGWCD Longitude/Latitude (NAD83) | -105:41:05.5669 , 37:40:16.06561 |
| USGS Longitude/Latitude (NAD83) | -105.6850167 , 37.67000170 |
| Easting, Northing RGDSS-NAD83 (US ft) | 196878.89 , 245803.50 |
| USGS Topography | Valley flat |
| USGS County | Alamosa County |
| USGS Map Name | MEDANO RANCH, CO |
| USGS Map Scale | 24000 |
| Elevation and Depth Data |
|---|
| Ground Elevation (ft NAVD88) | 7537.26 |
| Elevation Data Source | RGWCD well database |
| RGWCD Measuring Point Elevation (ft NAVD88) | 7538.960 |
| RGWCD Well Riser Height (ft) | 1.700 |
| RGWCD Ground Surface (ft NAVD88) | 7537.26 |
| USGS Ground Elevation (ft NAVD88) | 7539.00 |
| 1/3-Arc Second NED Ground Elevation (ft NAVD88) | 7538.99 |
| 1-Arc Second NED Ground Elevation (ft NAVD88) | 7539.35 |
| SRTM Ground Elevation (ft NAVD88) | 7542.90 |
| Total Depth (ft) | 30.00 |
| USGS Well Depth (ft) | 30.00 |
| Model Layer | 1 |
| Model Layer Source | RGWCD |
| Depth of Bottom of Layer 1 | 169 |
| Depth of Bottom of Layer 2 | 518 |
| Depth of Bottom of Layer 3 | 1699 |
| Depth of Bottom of Layer 4 | 4624 |
| Additional Well Information | Geohydrology, Construction |
| Aquifer Information |
|---|
| Aquifer Type | Unconfined |
| Aquifer Type Source | RGWCD_AQ |
| USGS Primary Aquifer | Cenozoic Erathem |
| USGS Aquifer Type | Unconfined Multiple Aquifer |
| USGS Hydrologic Unit | San Luis |
| USGS Data Available | Water-level (GW.LEV) |
| Water-level Database Information |
|---|
| Water-level Count | 690 |
| Water-level Date Range | 09/05/1974 thru 06/01/2025 |
| Monitored within the last 18 months | Yes, most recently on 06/01/2025 |
| Depth-to-Water Range (ft) | 1.33 to 6.97 |
| Water Table Elevation Range (ft NAVD88) | 7530.29 to 7535.93 |
| Water-Level-Source:Number-of-Measurements | RGWCD:604 USGS:632 |
