Rockaway River at Main Street at Boonton, Morris County NJ (Old Site - BNTN4)
Gage Location: Morris County, New JerseySite Location: Morris County, New Jersey
Latitude: 40.903 Longitude: -74.410 Elevation: 364.47 ft. MSLDrainage Area: 116 Sq. Mi.
Minor Stage: 5 ft. Moderate Stage: 6 ft.Major Stage: 7 ft.
First Flood: 1937-11-14Last Flood: 2011-11-24 Crest: 5.09 ft.Datum change: 2012-12-19Number of Floods: 87

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MonthNumber
of
Floods
After
Datum
Number
of
Floods
Total
Cumulative
Total
After
Datum
Cumulative
Total
January010010
February03013
March018031
April010041
May07048
June05053
July04057
August04061
September05066
October05071
November07078
December09087

Seasonal Totals
Winter (Dec-Jan-Feb)22
Spring (Mar-Apr-May)35
Summer (Jun-Jul-Aug)13
Fall (Sep-Oct-Nov)17




Codes and description

C1|Crest information looks unreliable and incomplete and not used in frequency calculations. Some of the floods are based on current flood stage and nearby gage information.
C2|Crest information looks reliable despite potential problems. This data was used in frequency calculations.
C3|Crest height estimated by the USGS.
C4|Crest height is from the National Weather Service.
C5|Crest height affected by backwater.
C6|Crest occurred at a previous flood stage that is lower than the current flood stage. The crests below the new flood stage are not used in flood frequency calculations.
C7|Crest from USGS yearly peak and/or date is different than the crest we provide. In many cases MARFC uses crest based on backwater or ice effects.
C8|Crest month or day of occurrence has been estimated by The Middle Atlantic River Forecast Center usually based on nearby gage information.
C9|Crest date (day) in the month is unknown.
F1|Flow is an estimate.
F2|Flow affected by regulation or diversion and in some cases to an unknown degree.
F3|Flow effected by snow-melt, ice jam or debris jam break up.
F4|Flow affected by dam failure.
F5|Flow - All or part of the record affected by urbanization, mining, agricultural changes, channelization or other factors.
G1|Gage height at a different site and/or datum.
G2|Gage is not an official USGS gage with crests provided by the NWS. Crest information looks unreliable and incomplete and not used in flood frequency calculations.
G3|Gage datum changed during this year.
none,No code; Good Data

Updated: 01:27 PM Feb 21, 2013