Saspamco SE Quad
Texas Water Development Board
Located in Wilson County, Texas, this groundwater monitoring location is associated with a water well in the Texas coastal uplands aquifer system.
Well Construction
| Depth | Description | |
|---|---|---|
| 0.0-766.0 ft | steel casing |
| Depth | Lithology | Description |
|---|---|---|
| 0.0-63.0 ft | - | Sand - Rock - Shale |
| 63.0-73.0 ft | - | Sand - Shale |
| 73.0-150.0 ft | - | Sand |
| 150.0-182.0 ft | - | Sand - streaks of Sandy Rock |
| 182.0-213.0 ft | - | Sand |
| 213.0-243.0 ft | - | Shale - Sand |
| 243.0-363.0 ft | - | Shale - Sand & Rock |
| 363.0-393.0 ft | - | Shale & Rock |
| 393.0-434.0 ft | - | Shale |
| 434.0-460.0 ft | - | Sand |
| 460.0-464.0 ft | - | Rock |
| 464.0-678.0 ft | - | Sand |
| 678.0-704.0 ft | - | Hard Sand & Shale |
| 704.0-709.0 ft | - | Rock |
| 709.0-728.0 ft | - | Shale & Rock |
| 728.0-769.0 ft | - | Shale & streaks of Sand |
| 769.0-925.0 ft | - | Sand |
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Agency Texas Water Development Board Site Name Saspamco SE Quad Site Number 6862104 Site Type WELL Lat/Long (NAD83) 29.1214, -98.3628 Well Depth 920 Feet Elevation (NAVD88) 590.0 ft Latitude 29.1213889 Longitude -98.3627778 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 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 279.34 221.08 187.60 1995-01-09 2025-10-27 1135 30.8 279.34 0.0 Statistics Calculated 2026-04-04 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 252.45 242.87 229.26 218.37 204.32 190.38 189.01 21 21 Feb 257.90 251.28 227.60 213.94 203.41 191.32 189.38 17 17 Mar 262.98 256.35 231.88 217.63 206.45 195.00 191.81 18 18 Apr 262.60 256.33 224.89 216.03 208.47 200.26 199.72 17 17 May 268.26 255.48 230.11 219.33 209.27 201.67 197.13 17 17 Jun 268.26 253.44 235.60 221.94 209.08 205.35 201.43 17 17 Jul 272.42 260.21 242.09 229.05 215.18 205.04 201.63 15 15 Aug 262.82 260.00 248.46 235.16 212.17 206.58 205.66 16 16 Sep 258.96 258.85 247.32 233.78 222.46 212.00 211.76 16 16 Oct 279.34 272.57 246.10 223.54 209.65 198.71 195.05 19 19 Nov 250.81 246.59 227.05 221.08 207.93 195.42 193.75 19 19 Dec 243.77 237.48 232.08 216.23 202.79 193.12 189.41 17 17 Statistics Calculated 2026-04-04 -
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