Lockney 4 SW Quad
Texas Water Development Board
Located in Floyd County, Texas, this groundwater monitoring location is associated with a water well in the High Plains aquifer.
Well Construction
| Depth | Description | |
|---|---|---|
| 0.0-195.0 ft | steel casing | |
| 195.0-395.0 ft | steel screen |
| Depth | Lithology | Description |
|---|---|---|
| 0.0-4.0 ft | - | Top Soil |
| 4.0-32.0 ft | - | Caliche and Boulders |
| 32.0-45.0 ft | - | Caprock |
| 45.0-135.0 ft | - | Clay and Sand |
| 135.0-165.0 ft | - | Fine Loose Sand, Strips of Clay |
| 165.0-190.0 ft | - | Cemented Gravel, Strips of Sand |
| 190.0-230.0 ft | - | Loose Med. Coarse Sand, Gravel |
| 230.0-245.0 ft | - | Loose Coarse Sand and Gravel |
| 245.0-254.0 ft | - | Med. Loose Coarse Sand and Thin Strips of Clay |
| 254.0-265.0 ft | - | Med. Loose Coarse White Sand and Gravel |
| 265.0-290.0 ft | - | Clay and Sandrock |
| 290.0-293.0 ft | - | Hard Sandrock |
| 293.0-330.0 ft | - | Med. Loose Coarse Sand and Gravel |
| 330.0-373.0 ft | - | Med. Fine Sand, Layers of Sand Rock |
| 373.0-376.0 ft | - | Hard Sand Rock |
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Agency Texas Water Development Board Site Name Lockney 4 SW Quad Site Number 1163901 Site Type WELL Lat/Long (NAD83) 34.0225, -101.1581 Well Depth 395 Feet Elevation (NAVD88) 3116.0 ft Latitude 34.0225 Longitude -101.158056 Local Aquifer Name Ogallala (121OGLL) (None) National Aquifer Name High Plains aquifer (N100HGHPLN) 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 262.04 256.00 246.93 1979-11-02 2025-02-07 42 45.2 262.04 0.0 Statistics Calculated 2026-01-19 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 261.79 261.17 258.12 253.00 248.74 247.60 246.93 16 16 Feb 262.04 261.56 258.60 256.39 252.49 249.07 248.12 23 23 Statistics Calculated 2026-01-19 -
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