10N 16W 5DC 1 Riverdale Deep
U.S. Geological Survey
Located in Buffalo County, Nebraska, this groundwater monitoring location is associated with a water well in the High Plains aquifer.
Well Construction
| Depth | Description | |
|---|---|---|
| -1.1-221.0 ft | 6.0 in diameter steel casing | |
| 221.0-240.0 ft | 6.0 in diameter steel screen |
No lithology data is available
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Agency U.S. Geological Survey Site Name 10N 16W 5DC 1 Riverdale Deep Site Number 405137099085201 Site Type WELL Lat/Long (NAD83) 40.8582, -99.153 Well Depth 240 Feet Elevation (NAVD88) 2263.0 ft Latitude 40.85825 Longitude -99.1530388888889 Local Aquifer Name Ogallala Formation (None) National Aquifer Name High Plains aquifer (N100HGHPLN) 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 139.29 125.56 108.65 1968-11-21 2025-04-10 15524 56.4 135.72 0.0 Statistics Calculated 2025-04-13 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 136.66 135.01 133.15 124.77 121.02 115.00 110.69 57 57 Feb 136.27 134.59 132.74 124.26 120.67 114.70 110.42 57 57 Mar 135.77 134.26 132.25 123.85 120.35 114.18 110.10 57 57 Apr 135.33 133.38 131.83 123.23 120.00 113.62 109.72 56 56 May 134.90 133.61 131.50 122.86 119.87 113.30 109.08 56 56 Jun 134.93 134.06 131.66 122.68 119.67 113.10 108.95 56 56 Jul 137.06 135.41 133.58 126.82 122.55 115.79 110.29 56 56 Aug 137.82 136.33 135.48 128.29 124.97 116.90 112.33 56 56 Sep 138.52 137.03 135.34 127.81 123.97 116.98 112.20 56 56 Oct 138.03 136.38 134.78 126.90 122.81 116.75 111.85 56 56 Nov 137.70 135.88 134.17 125.96 121.91 115.63 110.30 57 57 Dec 137.08 135.55 133.73 125.57 121.58 116.05 111.23 56 56 Statistics Calculated 2025-04-13 -
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