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Peak Streamflow for the Nation

USGS 01647720 NORTH BRANCH ROCK CREEK NEAR NORBECK, MD

Montgomery County, Maryland
Hydrologic Unit Code 02070010
Latitude  39°06'59", Longitude  77°06'09" NAD27
Drainage area 9.73  square miles
Gage datum 320 feet above NGVD29
Output formats
Table
Graph
Tab-separated file
peakfq (watstore) format
Reselect output format
Water
Year		 Date Gage
Height
(feet)		 Stream-
flow
(cfs)
1967 1967-08-25 5.31 823
1968 1968-01-14 4.011 413
1969 1969-09-04 4.92 706
1970 1970-07-21 4.25 518
1971 1971-02-13 5.86 1,030
1972 1972-06-22 14.10 10,100
1973 1973-07-20 5.72 978
1974 1974-03-30 5.40 850
1975 1975-09-26 8.02 2,500
1976 1976-01-01 6.00 1,200
1977 1977-03-13 3.59 340
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  Peak Gage-Height Qualification Codes.