Bertram Quad
Texas Water Development Board
Located in Burnet County, Texas, this groundwater monitoring location is associated with a water well in the Edwards-Trinity aquifer system.
Well Construction
| Depth | Description | |
|---|---|---|
| 0.0-380.0 ft | plastic (pvc) casing | |
| 380.0-420.0 ft | plastic (pvc) screen |
| Depth | Lithology | Description |
|---|---|---|
| 0.0-2.0 ft | - | Top soil |
| 2.0-20.0 ft | - | Caliche & clay |
| 20.0-280.0 ft | - | Gray & blue lime |
| 280.0-340.0 ft | - | Gray lime & Sand strips |
| 340.0-420.0 ft | - | Hensell 20 +GPM |
| 420.0-430.0 ft | - | Green clay |
| 430.0-450.0 ft | - | Red clay |
| 450.0-460.0 ft | - | Red clay sand |
| 460.0-580.0 ft | - | Gray lime & clay |
| 580.0-660.0 ft | - | Brown lime & Yellow clay |
| 660.0-800.0 ft | - | Gray sandstone & clay |
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Agency Texas Water Development Board Site Name Bertram Quad Site Number 5724503 Site Type WELL Lat/Long (NAD83) 30.6881, -98.0556 Well Depth 800 Feet Elevation (NAVD88) 1186.0 ft Latitude 30.6880556 Longitude -98.0555556 Local Aquifer Name Trinity (218HNSL) (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 342.42 339.20 337.13 2009-11-13 2024-05-30 4425 14.5 340.14 23.077 Statistics Calculated 2025-04-22 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 341.85 341.67 339.94 339.20 338.59 337.44 337.41 13 13 Feb 341.83 341.06 340.14 339.10 338.67 337.47 337.36 14 14 Mar 341.65 340.94 340.03 339.10 338.71 337.58 337.44 14 14 Apr 341.63 340.93 340.08 339.12 338.74 337.59 337.41 14 14 May 341.61 341.24 340.08 339.04 338.63 337.40 337.22 12 12 Jun 341.80 341.49 340.05 339.00 338.66 337.41 337.27 11 11 Jul 341.89 341.60 339.80 339.20 338.93 337.62 337.47 11 11 Aug 341.90 341.65 339.90 339.30 338.95 337.68 337.51 11 11 Sep 341.77 341.53 339.90 339.20 338.87 337.63 337.38 11 11 Oct 341.91 341.62 339.70 339.20 338.77 337.64 337.43 11 11 Nov 342.06 341.96 340.10 339.20 338.64 337.45 337.43 13 13 Dec 341.76 341.74 339.97 339.20 338.60 337.44 337.44 13 13 Statistics Calculated 2025-04-22 -
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