Well NA03701115BAA1 EW-3U (EW03U) | ||
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| Well Information Table | |
|---|---|
| Common Well ID | NA03701115BAA1 EW-3U | 
| USBR Well ID | EW03U | 
| USGS Well ID | 372729105452401 | 
| USGS Station Name | NA03701115BAA1 EW-3U | 
| USGS Construction Date | 06/27/1980 | 
| USGS Site Type | Well | 
| USGS Site Use Information | Observation | 
| USGS Groundwater Use Information | Unused | 
| Data Source(s) | USGS, Divide Study, USBR | 
| Location Data | |
| TRS | NA03701115BAA1 EW-3U | 
| USBR TRS | NA03701115BAA1 | 
| USGS TRS 1 | NA03701115BAA1 EW-3U | 
| Longitude/Latitude (NAD83) | -105.75735306 , 37.45803612 | 
| Longitude/Latitude Data Source | Divide Study | 
| USGS Longitude/Latitude (NAD83) | -105.7572410 , 37.45806135 | 
| USBR Longitude/Latitude (NAD27) | -105.756782855416 , 37.4580301195810 | 
| Easting, Northing RGDSS-NAD83 (US ft) | 175836.47 , 168247.76 | 
| USGS Topography | Valley flat | 
| USGS County | Alamosa County | 
| USGS Map Name | ALAMOSA E. | 
| USGS Map Scale | 24000 | 
| Elevation and Depth Data | |
| Ground Elevation (ft NAVD88) | 7525.19 | 
| Elevation Data Source | Divide study surveying by Davis Engineering | 
| USBR Ground Elevation (ft NGVD29) | 7521.3 | 
| USGS Ground Elevation (ft NGVD29) | 7521.20 | 
| 1/3-Arc Second NED Ground Elevation (ft NAVD88) | 7528.81 | 
| 1-Arc Second NED Ground Elevation (ft NAVD88) | 7525.36 | 
| SRTM Ground Elevation (ft NAVD88) | 7526.36 | 
| Total Depth (ft) | 30.00 | 
| USBR Total Depth (ft) | 30 | 
| USGS Hole Depth (ft) | 140.00 | 
| USGS Well Depth (ft) | 29.00 | 
| Model Layer | 1 | 
| Model Layer Source | Aquifer Type | 
| Depth of Bottom of Layer 1 | 60 | 
| Depth of Bottom of Layer 2 | 169 | 
| Depth of Bottom of Layer 3 | 662 | 
| Depth of Bottom of Layer 4 | 2399 | 
| Additional Well Information | Logs, Construction | 
| Aquifer Information | |
| Aquifer Type | Unconfined | 
| Aquifer Type Source | DIV_AQ | 
| USGS Hydrologic Unit | Alamosa-Trinchera | 
| USGS Data Available | Water-level (GW.LEV) | 
| Water-level Database Information | |
| Water-level Count | 550 | 
| Water-level Date Range | 08/14/1980 thru 02/15/2025 | 
| Monitored within the last 18 months | Yes, most recently on 02/15/2025 | 
| Depth-to-Water Range (ft) | 2.98 to 8.74 | 
| Water Table Elevation Range (ft NAVD88) | 7516.45 to 7522.21 | 
| Water-Level-Source:Number-of-Measurements | USGS:29 Divide Study:7 USBR:521 |