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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
- For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
- For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
- For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
- Not all sites have reports available for every water year.
USGS Water-Year Summary 2024
01389765 MOLLY ANN BROOK AT NORTH HALEDON, NJ
LOCATION - Lat 40°57'11", long 74°11'05" referenced to North American Datum of 1983, North Haledon Borough, Passaic County, NJ, Hydrologic Unit 02030103, on left upstream wingwall of culvert on Overlook Avenue in North Haledon, 0.5 mi upstream from Oldham Pond Dam, and 1.5 mi west of Hawthorne.
DRAINAGE AREA - 3.89 mi².
REVISIONS HISTORY - WDR-US-2007: 1979-84(M). 1986-89(M). WDR-US-2011: 1979-80(M), 1983-86(M), 1990(M), 1992(M), 1994-96(M), 1999-2000(M), 2004-06(M), 2008(M).
SURFACE-WATER RECORDS
PERIOD OF RECORD - Annual maximum, water years 1979 to 2010. Continuous-record gage-height station with annual maximum discharge, water years 2011 to current year. Miscellaneous and occasional low-flow measurements, water years 1979-85, 1988 to 2006.
GAGE - Water-stage recorder with telemetry and crest-stage gage. Datum of gage is 209.68 ft above NGVD of 1929.
REMARKS - Peak discharges above 240 ft³/s from rating curve extension on basis of contracted opening computation of peak flow. Annual peak data can be obtained by selecting Peak streamflow from the 'Available data for this site' drop-down menu above or by using this link.
EXTREMES OUTSIDE PERIOD OF RECORD - Maximum discharge, 3,100 ft³/s, computed by State Water Policy Commission at Squaw Lake Dam, 0.2 mi upstream of gage, Jul 23, 1945, gage height, not determined.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 1,300 ft³/s, from rating curve extended above 240 ft³/s on basis of contracted opening computation of peak flow, May 16, 1990, gage height, 10.93 ft.
