Local number, Du-1009, ST Park, Pleasant Valley NY
U.S. Geological Survey
Located in Dutchess County, New York, this groundwater monitoring location is associated with a water well in the Sand and gravel aquifers (glaciated regions).
Well Construction
| Depth | Description | |
|---|---|---|
| -2.1-24.5 ft | 2.5 in diameter steel casing | |
| 27.0-27.3 ft | none casing | |
| 24.5-27.0 ft | 1.25 in diameter screen |
| Depth | Lithology | Description |
|---|---|---|
| 24.0-None ft | Sand & Gravel | Sand & Gravel |
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Agency U.S. Geological Survey Site Name Local number, Du-1009, ST Park, Pleasant Valley NY Site Number 414128073475201 Site Type WELL Lat/Long (NAD83) 41.6913, -73.7976 Well Depth 24.5 Feet Elevation (NAVD88) 337.08 ft Latitude 41.6913333333333 Longitude -73.7976111111111 Local Aquifer Name Outwash (None) National Aquifer Name Sand and gravel aquifers (glaciated regions) (N100GLCIAL) 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 20.60 14.15 10.48 1965-10-22 2026-03-31 9543 60.4 12.67 86.54 Statistics Calculated 2026-04-01 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 18.99 16.74 14.50 13.48 13.17 12.90 12.41 47 47 Feb 18.08 16.27 14.39 13.54 13.09 12.90 11.56 48 48 Mar 15.40 14.52 13.79 13.20 12.91 12.40 12.15 50 50 Apr 16.04 14.20 13.52 13.21 12.81 12.53 12.20 50 50 May 15.90 14.65 14.20 13.57 13.04 12.84 12.44 47 47 Jun 16.65 16.13 15.47 14.47 13.60 12.90 12.07 50 50 Jul 18.45 17.54 16.46 15.59 14.43 13.63 13.10 47 47 Aug 19.59 18.44 17.50 16.52 15.27 14.17 13.10 47 47 Sep 19.69 19.39 18.77 17.46 15.31 13.20 12.12 48 48 Oct 20.30 19.58 18.96 17.48 13.95 13.06 12.28 50 50 Nov 20.60 19.66 18.93 16.47 13.59 13.25 12.20 47 47 Dec 19.47 17.47 14.79 13.80 13.17 12.81 12.34 48 48 Statistics Calculated 2026-04-01 -
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