Shiner Quad
Texas Water Development Board
Located in Lavaca County, Texas, this groundwater monitoring location is associated with a water well in the Coastal lowlands aquifer system.
Well Construction
| Depth | Description | |
|---|---|---|
| 786.0-810.0 ft | steel casing | |
| 840.0-880.0 ft | steel casing | |
| 0.0-770.0 ft | steel casing | |
| 770.0-786.0 ft | stainless steel screen | |
| 810.0-840.0 ft | stainless steel screen | |
| 880.0-988.0 ft | stainless steel screen |
| Depth | Lithology | Description |
|---|---|---|
| 0.0-98.0 ft | - | clay |
| 98.0-134.0 ft | - | sand |
| 134.0-164.0 ft | - | clay |
| 164.0-192.0 ft | - | sand |
| 192.0-250.0 ft | - | clay |
| 250.0-290.0 ft | - | sand |
| 290.0-350.0 ft | - | clay |
| 350.0-370.0 ft | - | sand |
| 370.0-464.0 ft | - | clay |
| 464.0-482.0 ft | - | sand |
| 482.0-538.0 ft | - | clay |
| 538.0-546.0 ft | - | sand |
| 546.0-620.0 ft | - | clay |
| 620.0-640.0 ft | - | sand |
| 640.0-666.0 ft | - | clay |
| 666.0-690.0 ft | - | sand |
| 690.0-770.0 ft | - | clay |
| 770.0-786.0 ft | - | sand |
| 786.0-810.0 ft | - | shale |
| 810.0-840.0 ft | - | sand |
| 840.0-880.0 ft | - | clay |
| 880.0-988.0 ft | - | sand |
| 988.0-1000.0 ft | - | clay/sand |
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Agency Texas Water Development Board Site Name Shiner Quad Site Number 6739517 Site Type WELL Lat/Long (NAD83) 29.4306, -97.1701 Well Depth 988 Feet Elevation (NAVD88) 360.0 ft Latitude 29.4305667 Longitude -97.1700972 Local Aquifer Name Gulf Coast (122CTHL) (None) National Aquifer Name Coastal lowlands aquifer system (S100CSLLWD) 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 291.78 266.51 210.00 1996-12-12 2025-01-31 21 28.1 270.54 33.333 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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