N 6282. 2
U.S. Geological Survey
Located in Nassau County, New York, this groundwater monitoring location is associated with a water well in the Northern Atlantic Coastal Plain aquifer system.
Well Construction
| Depth | Description | |
|---|---|---|
| 0.0-None ft | 6.0 in diameter steel casing | |
| 378.0-388.0 ft | screen |
No lithology data is available
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Agency U.S. Geological Survey Site Name N 6282. 2 Site Number 405125073420702 Site Type WELL Lat/Long (NAD83) 40.8569, -73.7015 Well Depth 396 Feet Elevation (NGVD29) 100.9 ft Latitude 40.85688889000000045825800044 Longitude -73.70147219999999776973709231 Local Aquifer Name North Shore Aquifer (None) National Aquifer Name Northern Atlantic Coastal Plain aquifer system (S100NATLCP) Aquifer Type CONFINED 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 148.33 97.39 89.41 1960-12-01 2025-04-17 7501 64.3 104.25 16.667 Statistics Calculated 2025-04-18 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 103.87 100.94 97.24 94.43 93.68 92.84 91.69 59 59 Feb 116.54 101.71 98.14 94.54 93.33 92.55 91.53 55 55 Mar 105.37 101.67 99.32 94.07 93.01 92.43 91.29 55 55 Apr 108.11 107.28 102.34 94.71 93.52 92.34 90.32 53 53 May 122.05 113.28 107.92 101.24 94.73 92.64 89.58 57 57 Jun 132.20 122.23 112.75 105.91 96.60 94.20 92.63 55 55 Jul 132.54 124.72 114.26 107.28 103.77 95.99 93.82 58 58 Aug 133.41 125.64 117.32 106.83 104.01 96.63 94.17 58 58 Sep 136.78 124.30 112.53 104.88 96.55 94.54 92.73 58 58 Oct 130.43 115.63 104.88 97.43 94.58 93.40 91.31 56 56 Nov 116.85 105.13 102.53 94.81 93.61 92.97 91.14 55 55 Dec 114.02 101.47 97.62 94.76 93.60 92.73 92.22 59 59 Statistics Calculated 2025-04-18 -
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