9N 38W 30B:G-035863
University of Nebraska-Lincoln, Conservation and Survey Division
Located in Perkins County, Nebraska, this groundwater monitoring location is associated with a water well in the High Plains aquifer.
Well Construction
| Depth | Description | |
|---|---|---|
| 0.0-120.0 ft | 16.0 in diameter unknown casing | |
| 120.0-240.0 ft | unknown screen |
| Depth | Lithology | Description |
|---|---|---|
| 0.0-8.0 ft | - | TOPSOIL & SAND |
| 8.0-15.0 ft | - | SANDSTONE (FIRM TO HARD) |
| 15.0-22.0 ft | - | SANDSTONE WITH CLAY |
| 22.0-31.0 ft | - | SAND & GRAVEL |
| 31.0-84.0 ft | - | C |
| 84.0-94.0 ft | - | SAND & GRAVEL |
| 94.0-106.0 ft | - | CLAY WITH SANDSTONE |
| 106.0-110.0 ft | - | SAND & GRAVEL |
| 110.0-112.0 ft | - | CLAY & SANDSTONE (HARD STONE AT 105) |
| 112.0-130.0 ft | - | SAND & GRAVEL & CEMENTED STONES & CLAY STONES |
| 130.0-135.0 ft | - | SANDY CLAY WITH SANDSTONE |
| 135.0-140.0 ft | - | SAND & GRAVEL WITH CLAY |
| 140.0-164.0 ft | - | SAND & GRAVEL WITH CLAY STONES |
| 164.0-179.0 ft | - | CLAY WITH SANDSTONE & GRAVEL STONES |
| 179.0-205.0 ft | - | SAND & GRAVEL & CLAY STONES & SANDSTONE STONES |
| 205.0-212.0 ft | - | SANDSTONE & MAGNESIA (HARD) |
| 212.0-220.0 ft | - | S |
| 220.0-238.0 ft | - | S |
| 238.0-260.0 ft | - | SANDSTONE W/ CLAY & HARD STONES |
| 260.0-296.0 ft | - | FINE SAND WITH SANDSTONE |
| 296.0-320.0 ft | - | GREEN CLAY |
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Agency University of Nebraska-Lincoln, Conservation and Survey Division Site Name 9N 38W 30B:G-035863 Site Number 404325101420401 Site Type WELL Lat/Long (NAD83) 40.7238, -101.7007 Well Depth 240 Feet Elevation (NAVD88) 3355.3 ft Latitude 40.72382726 Longitude -101.7007062 Local Aquifer Name High Plains aquifer (Unknown) (None) National Aquifer Name High Plains aquifer (N100HGHPLN) Aquifer Type CONFINED 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 152.18 117.64 86.00 1971-12-01 2025-03-10 92 53.2 150.62 4.3478 Statistics Calculated 2026-01-10 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 Mar 152.18 144.87 136.70 120.03 109.09 100.5 89.50 45 45 Oct 133.87 122.56 116.19 112.41 106.99 95.92 91.40 16 16 Nov 133.77 133.20 125.45 120.53 112.97 93.89 92.00 18 18 Statistics Calculated 2026-01-10 -
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