NU 567 Northumberland County Observation Well
U.S. Geological Survey
Located in Northumberland County, Pennsylvania, this groundwater monitoring location is associated with a water well in the Valley and Ridge aquifers.
Well Construction
| Depth | Description | |
|---|---|---|
| 0.0-30.0 ft | 6.0 in diameter steel casing | |
| 24.0-156.0 ft | 6.0 in diameter screen |
No lithology data is available
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Agency U.S. Geological Survey Site Name NU 567 Northumberland County Observation Well Site Number 404239076362001 Site Type WELL Lat/Long (NAD83) 40.7108, -76.6055 Well Depth 156 Feet Elevation (NGVD29) 946.47 ft Latitude 40.7108055555556 Longitude -76.6054722222222 Local Aquifer Name Irish Valley Member of Catskill Formation (None) National Aquifer Name Valley and Ridge aquifers (N500VLYRDG) Aquifer Type UNCONFINED Water-Level Well Type Trend Water-Level Well Characteristics Background 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 32.64 20.19 11.27 1995-01-01 2025-04-17 10960 30.2 16.80 34.37 Statistics Calculated 2025-04-19 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 29.49 24.68 22.14 18.80 16.51 15.12 13.94 31 31 Feb 27.86 22.92 21.32 17.91 17.01 15.07 14.38 31 31 Mar 26.92 19.77 17.69 16.49 15.12 14.30 14.13 30 30 Apr 23.34 20.46 17.47 16.17 15.01 14.43 14.13 30 30 May 23.42 22.16 19.34 17.62 15.64 14.94 14.45 30 30 Jun 27.03 23.99 22.24 20.48 18.01 17.17 15.28 30 30 Jul 28.87 26.23 24.20 22.24 20.06 19.15 15.93 30 30 Aug 29.99 27.96 25.70 23.29 20.83 18.61 18.04 30 30 Sep 31.25 29.80 26.69 24.64 21.81 19.10 17.61 30 30 Oct 30.53 29.13 26.50 24.59 21.54 18.36 16.97 30 30 Nov 31.70 28.44 26.09 22.92 19.94 17.23 13.53 30 30 Dec 32.45 26.63 23.53 20.62 17.15 15.63 13.90 30 30 Statistics Calculated 2025-04-19 -
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