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ALL DATA ARE AT LOCAL TIME


USGS 01381000 Rockaway River below Reservoir at Boonton 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°53'49", long 74°23'41" referenced to North American Datum of 1983, Boonton Town, Morris County, NJ, Hydrologic Unit 02030103, on right bank 2,000 ft downstream from Boonton Reservoir Dam at Boonton, and 0.4 mi upstream from bridge on Greenbank Road.
DRAINAGE AREA.--119 mi2.
PERIOD OF RECORD.--March to December 1903, and January to February 1904 (gage height only), November 1911 to May 1912 and November 1912 to December 1912 (Monthly discharges only, published in WSP 1302), January 1906 to October 1911, June 1912 to October 1912, and January 1913 to current year. Published as "near Boonton" 1903-4, and as "at Boonton" 1906-37.
REVISED RECORDS.--WSP 1902: 1951-54. WDR NJ-79-1: 1949(M), 1952(M), 1968(M), 1970-74(M), 1977(M). WDR US-2010: 2009 Sewage effluent.
GAGE.--Water-stage recorder with telemetry. Concrete control since Nov. 5, 1936. Datum of gage is 195.68 ft above NGVD of 1929 (levels from New Jersey Geological Survey benchmark). Mar. 15, 1903 to Feb. 2, 1904, non-recording gage at site 1.9 mi downstream at different datum. Jan. 1, 1906 to Mar. 2, 1918, non-recording gage on Boonton Reservoir Dam 2,000 ft upstream at datum 305.25 ft above NGVD of 1929 (levels from New Jersey Geological Survey benchmark). Records for Mar. 3, 1918 to Sept. 30, 1924 are based on a recording gage at present site operated by Jersey City Water Department and staff gage readings at Boonton Reservoir Dam by Jersey City Water Department.
REMARKS.--Records good, except for estimated discharges, which are fair. Records represent flow in river only. Sewage effluent enters river about 600 ft below station (records given herein supplied by Rockaway Valley Regional Sewerage Authority). Flow regulated by Boonton Reservoir (see 01380900) 2,000 ft upstream from station, and by Splitrock Reservoir (see 01379990) 16.5 mi above station. Water diverted from Boonton Reservoir for municipal supply of Jersey City (see 01380800).
EXTREMES FOR PERIOD OF RECORD.--Maximum discharge, 7,390 ft3/s, Aug 28, 2011, gage height, 9.73 ft; minimum discharge, no flow Oct 10, 1903, and part or all of many days 1904 to current.
EXTREMES OUTSIDE PERIOD OF RECORD.--The flood of Oct 10, 1903 had a maximum daily mean flow of 7,560 ft3/s with a daily mean gage height of 7.8 ft, site and datum then in use.
FOOTNOTES.--LOWEST DAILY MEAN:COLUMN4:DATE:REPLACE Many days ANNUAL SEVEN-DAY MINIMUM:COLUMN4:DATE:REPLACE Many days INSTANTANEOUS LOW FLOW:COLUMN4:DATE:REPLACE Many days MAXIMUM PEAK STAGE:COLUMN4:VALUE:a Maximum peak stage since 1925.

Peak Flood Chart

Gage Photo

National Weather Service flood stage for this gage is 5 feet.

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  2016-12-10
00065 Gage height 2007-10-01  2016-12-10

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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: 8.1   12-10-2016   21:00 EST
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Daily discharge, cubic feet per second -- statistics for Dec 10 based on 107 years of record more
Min
(1916)
25th
percen-
tile
Most Recent
Instantaneous
Value Dec 10
Median Mean 75th
percen-
tile
Max
(1951)
0.00 5.6 8.1 75 153 189 1070


Gage height, feet

Most recent instantaneous value: 1.55   12-10-2016   21:00 EST
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