North Branch Susquehanna River at Conklin, Broome County NY (CKLN6)
Gage Location: Broome County, New York	Site Location: Broome County, New York
Latitude: 42.603	Longitude: -76.16	Elevation: 841.04 ft. MSL	Drainage Area: 2232 Sq. Mi.
Minor Stage: 12 ft.	Moderate Stage: 14 ft.	Major Stage: 20 ft.
First Flood: 1913-03-28	Last Flood: 2011-09-08 Crest: 23.94 ft.	Datum change: 1913-10-04	Number of Floods: 249

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Height Above Flood Stage for Entire Period of Record Height Above FS Total Occurence Percent of Crest Occurrence Cumulative Total Flood Occurrence Percent of Floods above Listed Value 11 ft to 12 ft 70 28.1 11 ft or above 249 100.0 12 ft to 13 ft 55 22.1 12 ft or above 179 71.9 13 ft to 14 ft 39 15.7 13 ft or above 124 49.8 14 ft to 15 ft 24 9.6 14 ft or above 85 34.1 15 ft to 16 ft 22 8.8 15 ft or above 61 24.5 16 ft to 17 ft 20 8.0 16 ft or above 39 15.7 17 ft to 18 ft 8 3.2 17 ft or above 19 7.6 18 ft to 19 ft 5 2.0 18 ft or above 11 4.4 19 ft to 20 ft 2 0.8 19 ft or above 6 2.4 20 ft to 21 ft 2 0.8 20 ft or above 4 1.6 21 ft to 22 ft 0 0.0 21 ft or above 2 0.8 22 ft to 23 ft 0 0.0 22 ft or above 2 0.8 23 ft to 24 ft 1 0.4 23 ft or above 2 0.8 24 ft to 25 ft 0 0.0 24 ft or above 1 0.4 25 ft to 26 ft 1 0.4 25 ft or above 1 0.4

Height Above Flood Stage After Datum Change Height Above FS Total Occurence Percent of Crest Occurrence Cumulative Total Flood Occurrence Percent of Floods above Listed Value 12 ft to 13 ft 55 22.2 12 ft or above 248 100.0 13 ft to 14 ft 39 15.7 13 ft or above 193 77.8 14 ft to 15 ft 24 9.7 14 ft or above 154 62.1 15 ft to 16 ft 22 8.9 15 ft or above 130 52.4 16 ft to 17 ft 20 8.1 16 ft or above 108 43.5 17 ft to 18 ft 8 3.2 17 ft or above 88 35.5 18 ft to 19 ft 4 1.6 18 ft or above 80 32.3 19 ft to 20 ft 2 0.8 19 ft or above 76 30.6 20 ft to 21 ft 2 0.8 20 ft or above 74 29.8 21 ft to 22 ft 0 0.0 21 ft or above 72 29.0 22 ft to 23 ft 0 0.0 22 ft or above 72 29.0 23 ft to 24 ft 1 0.4 23 ft or above 72 29.0 24 ft to 25 ft 0 0.0 24 ft or above 71 28.6 25 ft to 26 ft 1 0.4 25 ft or above 71 28.6

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: 08:09 AM Feb 08, 2013