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Peak Streamflow for the Nation

USGS 06722000 N ST. VRAIN CREEK AT LONGMONT DAM, NR LYONS, CO.

Boulder County, Colorado
Hydrologic Unit Code 10190005
Latitude  40°13'19", Longitude 105°21'29" NAD27
Drainage area 106  square miles
Gage datum 6,050.00 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)
1926 1926-06-07 2.70 698
1927 1927-06-29 2.25 426
1928 1928-05-30 2.93 783
1929 1929-06-09 3.37 1,0503
1930 1930-08-15 2.50 486
1931 1931-06-05 2.90 835
1932 1932-06-28 2.22 435
1933 1933-06-20 2.77 744
1934 1934-05-31 2.10 410
1935 1935-09-06 3.40 930
1936 1936-06-01 2.72 598
1937 1937-06-26 3.866 713
1938 1938-09-02 4.34 972
1939 1939-06-06 3.10 356
1940 1940-06-21 3.04 319
1941 1941-06-22 6.09 1,630
1942 1942-06-12 4.56 690
1943 1943-06-02 4.50 681
1944 1944-05-15 4.08 514
1945 1945-06-24 4.42 713
1946 1946-06-18 3.95 470
1947 1947-06-17 5.58 1,250
1948 1948-06-10 4.42 613
1949 1949-06-04 5.88 1,540
1950 1950-06-18 4.14 526
1951 1951-06-18 4.63 800
1952 1952-06-07 4.55 705
1953 1953-06-13 4.39 662
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  Peak Gage-Height Qualification Codes.
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  Peak Streamflow Qualification Codes.