33N 20W 21CCAA:G-038361
University of Nebraska-Lincoln, Conservation and Survey Division
Located in Keya Paha County, Nebraska, this groundwater monitoring location is associated with a water well in the High Plains aquifer.
Well Construction
No well construction data is available
| Depth | Lithology | Description |
|---|---|---|
| 0.0-3.0 ft | - | TOP SOIL & SAND |
| 3.0-31.0 ft | - | COARSE SAND |
| 31.0-35.0 ft | - | CLAY |
| 35.0-60.0 ft | - | SANDSTONE & COARSE SAND |
| 60.0-64.0 ft | - | CLAY |
| 64.0-80.0 ft | - | SANDSTONE & COARSE SAND |
| 80.0-85.0 ft | - | CLAY |
| 85.0-112.0 ft | - | SANDSTONE & COARSE SAND |
| 112.0-118.0 ft | - | CLAY |
| 118.0-120.0 ft | - | SANDSTONE & COARSE SAND |
| 120.0-126.0 ft | - | CLAY |
| 126.0-140.0 ft | - | SANDSTONE & COARSE SAND |
| 140.0-143.0 ft | - | CLAY |
| 143.0-202.0 ft | - | COARSE SAND |
| 202.0-204.0 ft | - | CLAY |
| 204.0-213.0 ft | - | COARSE SAND |
| 213.0-216.0 ft | - | CLAY |
| 216.0-220.0 ft | - | MEDIUM SAND |
| 220.0-225.0 ft | - | CLAY |
| 225.0-237.0 ft | - | SANDSTONE & COARSE SAND |
| 237.0-242.0 ft | - | CLAY |
| 242.0-247.0 ft | - | MEDIUM SAND |
| 247.0-260.0 ft | - | CLAY & SHALE |
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Agency University of Nebraska-Lincoln, Conservation and Survey Division Site Name 33N 20W 21CCAA:G-038361 Site Number 424905099410501 Site Type WELL Lat/Long (NAD83) 42.8174, -99.6822 Well Depth 240 Feet Elevation (NAVD88) 2370.93 ft Latitude 42.81735468 Longitude -99.68216204 Local Aquifer Name High Plains aquifer (Unknown) (None) National Aquifer Name High Plains aquifer (N100HGHPLN) Aquifer Type UNCONFINED Water-Level Well Type Special 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 77.50 67.30 61.10 1976-10-25 2025-05-14 43 48.6 65.84 Statistics Calculated 2026-03-31 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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