Gatesville East Quad
Texas Water Development Board
Located in Coryell County, Texas, this groundwater monitoring location is associated with a water well in the Edwards-Trinity aquifer system.
Well Construction
| Depth | Description | |
|---|---|---|
| 739.0-755.0 ft | steel casing | |
| 0.0-73.0 ft | steel casing | |
| 0.0-693.0 ft | steel casing | |
| 671.0-695.0 ft | steel casing | |
| 695.0-739.0 ft | stainless steel screen |
| Depth | Lithology | Description |
|---|---|---|
| 0.0-0.0 ft | - | Surface |
| 0.0-2.0 ft | - | Surface Soil |
| 2.0-4.0 ft | - | Gravel |
| 4.0-20.0 ft | - | Yellow Clay and Caliche |
| 20.0-45.0 ft | - | Blue Shale |
| 45.0-50.0 ft | - | Lime |
| 50.0-56.0 ft | - | Sand (Water) |
| 56.0-58.0 ft | - | Blue Shale |
| 58.0-70.0 ft | - | Sand |
| 70.0-75.0 ft | - | Lime |
| 75.0-190.0 ft | - | Lime (White) |
| 190.0-210.0 ft | - | Sand |
| 210.0-250.0 ft | - | Lime (White) |
| 250.0-350.0 ft | - | Grey Shale |
| 350.0-460.0 ft | - | Lime and Shale |
| 460.0-493.0 ft | - | Shale and Sandy Lime |
| 493.0-525.0 ft | - | Sand (Water) |
| 525.0-610.0 ft | - | Red Bed |
| 610.0-630.0 ft | - | Red Shale |
| 630.0-664.0 ft | - | Red Bed |
| 664.0-675.0 ft | - | Grey Sand |
| 675.0-685.0 ft | - | Grey Sand and Lime |
| 685.0-695.0 ft | - | Sand and Gravel |
| 695.0-710.0 ft | - | Sand |
| 710.0-730.0 ft | - | Sand, Gravel and Shale |
| 730.0-735.0 ft | - | Hard Sand and Gravel |
| 735.0-742.0 ft | - | Yellow Clay |
| 742.0-755.0 ft | - | Blue Shale |
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Agency Texas Water Development Board Site Name Gatesville East Quad Site Number 4035404 Site Type WELL Lat/Long (NAD83) 31.4322, -97.7308 Well Depth 755 Feet Elevation (NAVD88) 818.0 ft Latitude 31.4322222 Longitude -97.7308333 Local Aquifer Name Trinity (217HSTN) (None) National Aquifer Name Edwards-Trinity aquifer system (S500EDRTRN) Aquifer Type UNCONFINED Water-Level Well Type Trend 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 557.34 479.89 292.00 1955-07-18 2025-03-31 3081 69.7 549.82 0.0 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 Jan 550.22 544.33 525.44 486.27 452.93 424.01 416.99 28 28 Feb 549.58 541.30 522.25 476.29 444.04 417.48 413.60 31 31 Mar 549.84 536.76 511.04 465.88 424.34 385.68 345.93 36 36 Apr 545.84 534.08 512.34 474.03 440.27 417.08 413.95 31 31 May 545.21 534.89 515.74 474.25 445.60 417.34 413.31 31 31 Jun 544.98 538.15 516.18 477.83 444.60 417.47 414.54 31 31 Jul 550.15 543.92 516.54 479.98 441.25 417.55 292.00 32 32 Aug 548.37 545.15 526.75 481.97 453.37 424.76 417.74 30 30 Sep 548.62 546.98 528.76 494.86 457.23 425.93 422.48 28 28 Oct 554.84 547.06 526.76 482.74 451.78 427.40 420.57 29 29 Nov 550.64 547.57 527.57 495.09 454.84 427.25 418.60 27 27 Dec 551.28 544.89 524.95 482.21 451.21 425.21 417.68 29 29 Statistics Calculated 2025-04-21 -
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