
404639074230001. Local I.D., Briarwood School Obs. NJ-WRD Well Number, 27-0012. LOCATION.--Lat 40°46'39", long 74°23'00", Hydrologic Unit 02030103, at Briarwood School, Florham Park Borough. Owner: U.S. Geological Survey. AQUIFER.--Stratified drift of Pleistocene age. WELL CHARACTERISTICS.--Drilled observation well, diameter 6 in., depth 110 ft, screened 100 to 110 ft. INSTRUMENTATION.--Digital water-level recorde.--60-minute punch. Periodic measurements, Aug. 1975 to Mar. 1977. Water-level recorder, Mar. 1967 to Aug. 1975. DATUM.--Land surface is 198 ft above sea level, by altimeter. Measuring point: Top of recorder shelf, 3.00 ft above land surface. REMARKS.--Water level is affected by nearby pumping. PERIOD OF RECORD.--Mar. 1967 to current year. Records for 1967 to 1976 are unpublished and are available in files of the New Jersey District Office. EXTREMES FOR PERIOD OF RECORD.--Highest water level, 34.17 ft below land surface, June 3, 1968; lowest, 60.56 ft below land surface, Jan. 20, 1996.
Latest Data
Date: 07/21/2003 Depth To Water: 62.26
| Latest Water Level | Maximum Depth To Water | 50 percent exceedance | 75 percent exceedance | 90 percent exceedance |
|---|---|---|---|---|
| 62.26 | 60.96 | 52.16 | 56.61 | 58.1 |
| Percent exceedance means that 90, 75, or 50 percent of all water levels for July have been greater than the the value shown. | ||||
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