Raritan River at Manville, Somerset County NJ (MNVN4)
Gage Location: Somerset County, New Jersey	Site Location: Somerset County, New Jersey
Latitude: 40.555	Longitude: -74.584	Elevation: 20.61 ft. MSL	Drainage Area: 490 Sq. Mi.
Minor Stage: 14 ft.	Moderate Stage: 17 ft.	Major Stage: 20 ft.
First Flood: 1903-10-10	Last Flood: 2013-06-08 Crest: 15.24 ft.	Datum change: 1923-08-15	Number of Floods: 124

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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 14 ft to 15 ft 47 37.9 14 ft or above 124 100.0 15 ft to 16 ft 21 16.9 15 ft or above 77 62.1 16 ft to 17 ft 25 20.2 16 ft or above 56 45.2 17 ft to 18 ft 10 8.1 17 ft or above 31 25.0 18 ft to 19 ft 6 4.8 18 ft or above 21 16.9 19 ft to 20 ft 7 5.6 19 ft or above 15 12.1 20 ft to 21 ft 1 0.8 20 ft or above 8 6.5 21 ft to 22 ft 2 1.6 21 ft or above 7 5.6 22 ft to 23 ft 2 1.6 22 ft or above 5 4.0 23 ft to 24 ft 1 0.8 23 ft or above 3 2.4 24 ft to 25 ft 0 0.0 24 ft or above 2 1.6 25 ft to 26 ft 0 0.0 25 ft or above 2 1.6 26 ft to 27 ft 1 0.8 26 ft or above 2 1.6 27 ft to 28 ft 1 0.8 27 ft or above 1 0.8

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 14 ft to 15 ft 45 38.5 14 ft or above 117 100.0 15 ft to 16 ft 19 16.2 15 ft or above 72 61.5 16 ft to 17 ft 24 20.5 16 ft or above 53 45.3 17 ft to 18 ft 9 7.7 17 ft or above 29 24.8 18 ft to 19 ft 5 4.3 18 ft or above 20 17.1 19 ft to 20 ft 7 6.0 19 ft or above 15 12.8 20 ft to 21 ft 1 0.9 20 ft or above 8 6.8 21 ft to 22 ft 2 1.7 21 ft or above 7 6.0 22 ft to 23 ft 2 1.7 22 ft or above 5 4.3 23 ft to 24 ft 1 0.9 23 ft or above 3 2.6 24 ft to 25 ft 0 0.0 24 ft or above 2 1.7 25 ft to 26 ft 0 0.0 25 ft or above 2 1.7 26 ft to 27 ft 1 0.9 26 ft or above 2 1.7 27 ft to 28 ft 1 0.9 27 ft or above 1 0.9