| Well Information Table |
|---|
| Common Well ID | BACA LAND GRANT NO. 4 DW-4 |
| Baca Well Name | DW-4 |
| USGS Well ID | 375428105472501 |
| GSDNP Well Name | DW-4 |
| USGS Station Name | BACA LAND GRANT NO. 4 DW-4 |
| USGS Construction Date | 12/08/1995 |
| USGS Site Type | Well |
| USGS Site Use Information | Observation |
| USGS Groundwater Use Information | Unknown |
| Data Source(s) | USGS, HRS |
| Location Data |
|---|
| TRS | BACA LAND GRANT NO. 4 DW-4 |
| USGS TRS 1 | BACA LAND GRANT NO. 4 DW-4 |
| Longitude/Latitude (NAD83) | -105.79043232 , 37.90800017 |
| Longitude/Latitude Data Source | Davis Engineering Survey |
| USGS Longitude/Latitude (NAD83) | -105.7904083 , 37.90781389 |
| Halapaska & Assoc. Easting/Northing (CO-S) | 1916374.00000000 , 452044.000000000 |
| Easting, Northing RGDSS-NAD83 (US ft) | 166452.59 , 332052.87 |
| USGS County | Saguache County |
| USGS Map Name | SHEDS CAMP |
| USGS Map Scale | 24000 |
| Elevation and Depth Data |
|---|
| Ground Elevation (ft NAVD88) | 7562.99 |
| Elevation Data Source | USGS GWSI database |
| USGS Ground Elevation (ft NAVD88) | 7562.99 |
| BACA Well database (Halapaska & Assoc, ft NGVD29) | 7580 |
| BACA Well database (HRS, ft NGVD29) | 7560 |
| HRS Dunes Well database (ft NGVD29) | 7560.00000 |
| 1/3-Arc Second NED Ground Elevation (ft NAVD88) | 7563.97 |
| 1-Arc Second NED Ground Elevation (ft NAVD88) | 7565.25 |
| SRTM Ground Elevation (ft NAVD88) | 7576.34 |
| Total Depth (ft) | 977.00 |
| USGS Hole Depth (ft) | 1040.00 |
| USGS Well Depth (ft) | 977.00 |
| Model Layer | 3 |
| Model Layer Source | Dunes Layer |
| Depth of Bottom of Layer 1 | 181 |
| Depth of Bottom of Layer 2 | 424 |
| Depth of Bottom of Layer 3 | 1660 |
| Depth of Bottom of Layer 4 | 4499 |
| Additional Well Information | NONE |
| Aquifer Information |
|---|
| Aquifer Type | Confined |
| Aquifer Type Source | HRS_AQUIFER |
| USGS Primary Aquifer | Valley-fill Deposits |
| USGS Aquifer Type | Confined Multiple Aquifers |
| USGS Hydrologic Unit | San Luis |
| USGS Data Available | Discharge (GW.DISC) |
| Water-level Database Information |
|---|
| Water-level Count | 145 |
| Water-level Date Range | 01/10/1996 thru 04/24/2025 |
| Monitored within the last 18 months | Yes, most recently on 04/24/2025 |
| Depth-to-Water Range (ft) | -243.91 to -9.80 |
| Water Table Elevation Range (ft NAVD88) | 7572.79 to 7806.90 |
| Water-Level-Source:Number-of-Measurements | RGWCD:62 USGS:94 HRS:3 |
