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Peak Streamflow for the Nation

USGS 09473500 SAN PEDRO R AT WINKELMAN, ARIZ.

Pinal County, Arizona
Hydrologic Unit Code 15050203
Latitude  32°58'38", Longitude 110°46'11" NAD27
Drainage area 4,453.00  square miles
Contributing drainage area 4,453.00  square miles
Gage datum 1,925 feet above NGVD29
Output formats
Table
Graph
Tab-separated file
peakfq (watstore) format
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Water
Year		 Date Gage
Height
(feet)		 Stream-
flow
(cfs)
1919 1919-08-13   20,0002,7
1926 1926-09-28   85,0002,7
1930 1930-08-08   25,0002,7
1935 1935-08-28   20,0002,7
1940 1940-08-14   45,0002,7
1963 1963-02-12 6.153,6 5,220
1964 1964-08-15 7.703,6 6,460
1965 1965-09-03 6.403 4,080
1966 1965-12-22   16,800
1967 1967-09-24 9.923 3,640
1968 1967-12-20 11.953 15,000
1969 1968-12-26 8.456 2,060
1970 1970-03-03 9.42 6,340
1971 1971-08-19 10.55 10,500
1972 1972-08-27 9.25 4,130
1973 1972-10-20 11.35 13,300
1974 1974-07-21 10.03 6,620
1975 1975-07-23 9.55 5,050
1976 1976-07-28 9.30 4,300
1977 1977-09-11 9.50 4,900
1978 1977-10-10 14.00 16,000
1979 1978-12-18 14.41 18,000
1980 1980-02-15   2,9002
1981 1981   3,8002,Bm
1982 1982   4,9502,Bm
1983 1983   6,7302,Bm
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  Peak Gage-Height Qualification Codes.
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  Peak Streamflow Qualification Codes.