YP-69-35-602 (Frio Reference Well)
U.S. Geological Survey
Located in Uvalde County, Texas, this groundwater monitoring location is associated with a water well in the Edwards-Trinity aquifer system.
Well Construction
| Depth | Description | |
|---|---|---|
| 0.0-57.0 ft | 7.0 in diameter steel casing | |
| 57.0-237.0 ft | screen |
| Depth | Lithology | Description |
|---|---|---|
| 40.0-None ft | Limestone | Limestone |
-
Agency U.S. Geological Survey Site Name YP-69-35-602 (Frio Reference Well) Site Number 292628099401401 Site Type WELL Lat/Long (NAD83) 29.4461, -99.6648 Well Depth 237 Feet Elevation (NGVD29) 1170.08 ft Latitude 29.4460659608253 Longitude -99.6647744678542 Local Aquifer Name Edwards and Associated Limestones (None) National Aquifer Name Edwards-Trinity aquifer system (S500EDRTRN) Aquifer Type UNCONFINED Water-Level Well Type Trend Water-Level Well Characteristics Suspected / Anticipated Changes Water Quality Network Additional info Link 1 -
Activity Start Date Activity Start Time Characteristic Name Measure Value Units Detection Limit Value Type Sample Fraction Method Name Analytical Method System Sample Method ID Sample Method ID Context Sample Method Name Activity Type Code Data Provided By -
-
How do we calculate statistics?
Overall Water Level Statistics (Depth to water, feet below land surface) Lowest Water Level Median Water Level Highest Water Level First Measurement Date Last Measurement Date Number of Measurements Years of Record Latest Value Latest Percentile 70.96 68.64 -70.89 1992-01-29 2025-04-20 2337 33.2 70.74 Statistics Calculated 2025-04-21 Monthly Water Level Statistics (Depth to water, feet below land surface) Month Lowest Median 10th Percentile 25th Percentile 50th Percentile 75th Percentile 90th Percentile Highest Median Number of Measurements Years of Record -
Operated in cooperation with:
