Sanderson Quad
Texas Water Development Board
Located in Terrell County, Texas, this groundwater monitoring location is associated with a water well in the Edwards-Trinity aquifer system.
Well Construction
| Depth | Description | |
|---|---|---|
| 0.0-485.0 ft | steel casing | |
| 485.0-525.0 ft | steel screen |
| Depth | Lithology | Description |
|---|---|---|
| 0.0-15.0 ft | - | Broken white limestone |
| 15.0-40.0 ft | - | Broken brown limestone |
| 40.0-110.0 ft | - | Brn limestone streaks shale |
| 110.0-340.0 ft | - | Hard white limestone |
| 340.0-360.0 ft | - | Med brn limestone |
| 360.0-390.0 ft | - | Hard white limestone |
| 390.0-400.0 ft | - | Soft yellow limestone |
| 400.0-420.0 ft | - | Med grey limestone |
| 420.0-430.0 ft | - | Soft yellow limestone |
| 430.0-460.0 ft | - | Damp blue shale streaks broken brown limestone |
| 460.0-470.0 ft | - | Brn limestone streaks sand |
| 470.0-525.0 ft | - | Sand & water |
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Agency Texas Water Development Board Site Name Sanderson Quad Site Number 5353809 Site Type WELL Lat/Long (NAD83) 30.1471, -102.4296 Well Depth 525 Feet Elevation (NAVD88) 2856.0 ft Latitude 30.1470917 Longitude -102.4296361 Local Aquifer Name Edwards-Trinity Plateau (218EDDT) (None) National Aquifer Name Edwards-Trinity aquifer system (S500EDRTRN) Aquifer Type UNCONFINED Water-Level Well Type Surveillance Water-Level Well Characteristics Known 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 -
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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 447.56 420.49 385.00 1995-09-19 2023-11-09 19 28.2 432.10 -- 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 -
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