Opequon Creek near Martinsburg, Berkeley County WV (MBGW2)
Gage Location: Berkeley County, West Virginia	Site Location: Berkeley County, West Virginia
Latitude: 39.424	Longitude: -77.939	Elevation: 354.89 ft. MSL	Drainage Area: 273 Sq. Mi.
Minor Stage: 10 ft.	Moderate Stage: 12.5 ft.	Major Stage: 15 ft.
First Flood: 1936-03-18	Last Flood: 2013-01-31 Crest: 12.04 ft.	Datum change: 1947-07-23	Number of Floods: 139

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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 10 ft to 11 ft 52 37.4 10 ft or above 139 100.0 11 ft to 12 ft 36 25.9 11 ft or above 87 62.6 12 ft to 13 ft 28 20.1 12 ft or above 51 36.7 13 ft to 14 ft 9 6.5 13 ft or above 23 16.5 14 ft to 15 ft 6 4.3 14 ft or above 14 10.1 15 ft to 16 ft 4 2.9 15 ft or above 8 5.8 16 ft to 17 ft 1 0.7 16 ft or above 4 2.9 17 ft to 18 ft 2 1.4 17 ft or above 3 2.2 18 ft to 19 ft 1 0.7 18 ft or above 1 0.7

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 10 ft to 11 ft 52 37.7 10 ft or above 138 100.0 11 ft to 12 ft 36 26.1 11 ft or above 86 62.3 12 ft to 13 ft 28 20.3 12 ft or above 50 36.2 13 ft to 14 ft 9 6.5 13 ft or above 22 15.9 14 ft to 15 ft 6 4.3 14 ft or above 13 9.4 15 ft to 16 ft 4 2.9 15 ft or above 7 5.1 16 ft to 17 ft 1 0.7 16 ft or above 3 2.2 17 ft to 18 ft 1 0.7 17 ft or above 2 1.4 18 ft to 19 ft 1 0.7 18 ft or above 1 0.7