Smithville Quad
Texas Water Development Board
Located in Bastrop County, Texas, this groundwater monitoring location is associated with a water well in the Texas coastal uplands aquifer system.
Well Construction
| Depth | Description | |
|---|---|---|
| 0.0-705.0 ft | steel casing | |
| 705.0-765.0 ft | steel casing | |
| 855.0-868.0 ft | steel casing | |
| 765.0-855.0 ft | stainless steel screen |
| Depth | Lithology | Description |
|---|---|---|
| 0.0-5.0 ft | - | top soil |
| 5.0-30.0 ft | - | gravel |
| 30.0-90.0 ft | - | sandy clay |
| 90.0-210.0 ft | - | sand and sandy clay |
| 210.0-230.0 ft | - | sandstone and sandy clay |
| 230.0-270.0 ft | - | sand |
| 270.0-280.0 ft | - | clay |
| 280.0-310.0 ft | - | sand |
| 310.0-350.0 ft | - | clay and sandstone |
| 350.0-370.0 ft | - | sand |
| 370.0-400.0 ft | - | sandstone and sandy clay |
| 400.0-450.0 ft | - | sand |
| 450.0-630.0 ft | - | sandy clay sandstone stringers |
| 630.0-640.0 ft | - | sand |
| 640.0-680.0 ft | - | sandy clay |
| 680.0-725.0 ft | - | sand |
| 725.0-745.0 ft | - | clay |
| 745.0-760.0 ft | - | sand |
| 760.0-910.0 ft | - | coarse sand |
| 910.0-930.0 ft | - | sand with clay streaks |
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Agency Texas Water Development Board Site Name Smithville Quad Site Number 5863606 Site Type WELL Lat/Long (NAD83) 30.0456, -97.1578 Well Depth 868 Feet Elevation (NAVD88) 380.0 ft Latitude 30.0455556 Longitude -97.1577778 Local Aquifer Name Carrizo-Wilcox (124CRRZ) (None) National Aquifer Name Texas coastal uplands aquifer system (S100TXCLUP) Aquifer Type CONFINED Water-Level Well Type Surveillance 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 -
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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 73.90 52.00 36.88 1967-05-12 2021-10-28 36 54.4 64.20 -- Statistics Calculated 2026-04-08 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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