West Branch Delaware River at Walton, Delaware County NY (WALN6)
Gage Location: Delaware County, New YorkSite Location: Delaware County, New York
Latitude: 42.166Longitude: -75.14Elevation: 1190.3 ft. MSLDrainage Area: 332 Sq. Mi.
Minor Stage: 9.5 ft. Moderate Stage: 14 ft.Major Stage: 16 ft.
First Flood: 1950-12-04Last Flood: 2013-03-12 Crest: 9.6 ft.Datum change: 2009-10-09Number of Floods: 57

Click on table headers to sort
MINOR FLOODS
Date of FloodCrest(ft)
1950-12-0412.25
1952-03-119.52
1952-12-1112.67
1954-02-179.72
1955-08-1912.87
1956-04-0512.07
1957-01-239.56
1957-12-2110.13
1959-01-2213.76
1960-04-0412.67
1961-02-2611.61
1962-04-0110.85
1963-03-2712.95
1964-03-0513.66
1970-04-0310.21
1971-03-169.54
1972-03-0311.35
1973-06-2913.19
1973-12-2113.26
1975-02-2511.49
1976-01-2712.85
1978-01-0913.51
1979-03-0512.52
1980-03-2211.45
1982-02-0410.3
1983-04-2510.67
1983-12-1411
1987-04-0513.3
1989-10-219.81
1990-11-1110.19
1991-11-2310.84
1993-03-3012.72
1994-04-079.75
1998-01-0911.94
1999-01-2410.58
2000-02-2812.19
2001-04-1010.57
2003-03-2111.21
2004-09-1813.41
2007-03-1510.51
2008-03-0512.03
2009-03-099.78
2010-01-2511.11
2010-03-2311.06
2011-03-0611.78
2011-03-1112.25
2011-08-2913.66
2013-03-129.6
 MODERATE FLOODS
Date of FloodCrest(ft)
1977-03-1414.16
1981-02-1114.34
1986-03-1514.84
1996-11-0914.4
2005-04-0314.45
2010-10-0114.75
2011-09-0814.4
 MAJOR FLOODS
Date of FloodCrest(ft)
1996-01-1916.36
2006-06-2816.85
 MISSING
Date of FloodCrest(ft)



Categorical Floods by Month
MonthMinor
After
Datum		Minor
Total		Moderate
After
Datum		Moderate
Total		Major
After
Datum		Major
Total		Missing
After
Datum		Missing
Total
January17000100
February05010000
March416020000
April08010000
May00000000
June01000100
July00000000
August12000000
September01110000
October01110000
November02010000
December05000000


Categorical Floods by Season
SeasonMinorModerateMajorMissing
Fall4300
Winter17110
Spring24300
Summer3010


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: 03:54 AM Mar 13, 2013