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ALL DATA ARE AT LOCAL TIME


USGS 01377000 Hackensack River at Rivervale NJ

PROVISIONAL DATA SUBJECT TO REVISION

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During winter months, cold and ice may result in inaccurate real-time gage height and streamflow data. Adjustments or deletions of this data can only be done after detailed analysis.

 


SURFACE-WATER RECORDS

LOCATION.--Lat 40°59'57", long 73°59'21" referenced to North American Datum of 1983, River Vale Township, Bergen County, NJ, Hydrologic Unit 02030103, on upstream right bank at bridge on Westwood Avenue in Rivervale, 1.5 mi upstream from Pascack Brook, 4.1 mi downstream of Lake Tappan, and 4.6 mi upstream from Oradell Dam.
DRAINAGE AREA.--58.0 mi2.
PERIOD OF RECORD.--October 1941 to current year.
REVISED RECORDS.--WDR NJ-80-1: 1968-79(M).
GAGE.--Water-stage recorder with telemetry, crest-stage gage, and concrete control. Datum of gage is 22.51 ft above NGVD of 1929.
REMARKS.--Records fair, except for estimated discharges, which are poor. Flow regulated by DeForest Lake (since 1956) and Lake Tappan (since 1965, see 01376950). Diversions from DeForest Lake and Hackensack River at West Nyack, NY, for municipal water supply.
EXTREMES FOR PERIOD OF RECORD.--Maximum discharge, 4,660 ft3/s, Aug 28, 2011, gage height, 12.26 ft; minimum discharge, 0.0 ft3/s, Jan 16, 1970, due to upstream regulation.

WATER-QUALITY RECORDS

PERIOD OF RECORD.--Water years 1962, 1964 to current year.
REMARKS.--Discrete water-quality data were collected as part of the New Jersey Ambient Surface-Water-Quality Monitoring Network.


Peak Flood Chart

Gage Photo

Reservoir releases from Lake Tappan are included in the flow at this gage.

This station managed by the New Jersey Water Science Center.

Available Parameters Available Period
All 2 Available Parameters for this site
  
00060 Discharge 2007-10-01  2016-12-06
00065 Gage height 2007-10-01  2016-12-06

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Summary of all available data for this site
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Discharge, cubic feet per second

Most recent instantaneous value: 14   12-06-2016   10:15 EST
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Daily discharge, cubic feet per second -- statistics for Dec 6 based on 74 years of record more
Most Recent
Instantaneous
Value Dec 6
Min
(1996)
25th
percen-
tile
Median Mean 75th
percen-
tile
Max
(1997)
14 14 30 49 71 90 393


Gage height, feet

Most recent instantaneous value: 1.50   12-06-2016   10:15 EST
Graph of  Gage height, feet

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