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Peak Streamflow for the Nation

USGS 50049000 RIO PIEDRAS AT RIO PIEDRAS, PR

San Juan Municipio, Puerto Rico
Hydrologic Unit Code 21010005
Latitude  18°23'48", Longitude  66°03'24" NAD27
Drainage area 12.5  square miles
Gage datum 164.1 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)
1972 1971-10-14 12.08 5,060C,R
1973 1973-04-23 12.45 2,580C,R
1974 1974-08-30 13.00 2,890C,R
1975 1974-10-23 14.69 3,810C,R
1976 1975-12-11 21.02 8,720C,R
1977 1976-10-14 16.55 5,030C,R
1978 1978-04-10 17.29 5,690C,R
1979 1979-02-15 20.20 8,870C,R
1980 1979-10-09 18.77 7,390C,R
1981 1981-05-04 11.39 2,410C,R
1982 1981-12-12 15.67 5,010C,R
1988 1988-08-24 16.86 9,570C,R
1989 1989-09-18 16.04 8,750C,R
1990 1989-10-02 10.39 3,870C,R
1991 1990-10-17 11.99 5,090C,R
1992 1992-04-29 11.65 4,820C,R
1993 1993-04-29 13.02 5,9606,C,R
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  Peak Streamflow Qualification Codes.