230070-- Fischer Obs
U.S. Geological Survey
Located in Middlesex County, New Jersey, 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 | 48.0 in diameter none casing | |
| 0.0-21.0 ft | 54.0 in diameter screen |
| Depth | Lithology | Description |
|---|---|---|
| 0.0-21.0 ft | Sand | Sand |
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Agency U.S. Geological Survey Site Name 230070-- Fischer Obs Site Number 402553074271701 Site Type WELL Lat/Long (NAD83) 40.4321, -74.4549 Well Depth 21 Feet Elevation (NGVD29) 73.0 ft Latitude 40.4320503761542 Longitude -74.4548742339968 Local Aquifer Name Farrington Sand Member of Raritan Formation (None) National Aquifer Name Northern Atlantic Coastal Plain aquifer system (S100NATLCP) 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 18.60 15.30 11.42 1936-07-31 2025-04-17 15659 88.8 18.33 0.0 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 18.30 17.42 16.93 16.10 14.92 13.85 13.05 80 80 Feb 18.36 17.36 16.60 15.66 14.68 13.62 11.98 79 79 Mar 18.29 16.55 16.17 15.24 14.13 13.30 12.27 80 80 Apr 18.16 16.35 15.63 14.70 13.51 12.94 11.70 80 80 May 17.84 16.03 15.08 14.37 13.23 12.46 11.63 84 84 Jun 17.27 15.95 15.20 14.23 13.32 12.74 11.63 81 81 Jul 17.55 16.40 15.66 14.77 13.79 13.20 11.62 84 84 Aug 17.97 16.99 16.07 15.30 14.34 13.52 12.07 82 82 Sep 18.16 17.17 16.36 15.51 14.83 13.98 13.42 79 79 Oct 18.29 17.51 16.73 16.01 15.14 14.31 13.25 76 76 Nov 18.28 17.72 16.95 16.19 15.27 14.56 13.69 80 80 Dec 18.60 17.38 16.95 16.30 15.17 14.33 13.60 76 76 Statistics Calculated 2025-04-19 -
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