Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

Peak Streamflow for the Nation

USGS 06723400 SOUTH ST. VRAIN CREEK ABOVE LYONS, CO.

Boulder County, Colorado
Hydrologic Unit Code 10190005
Latitude  40°12'40", Longitude 105°16'47" NAD27
Drainage area 81.4  square miles
Gage datum 5,355.00 feet above NGVD29
Water
Year
Date Gage
Height
(feet)
Stream-
flow
(cfs)
1977 1977-07-23 2.30 169
1978 1978-05-17 2.88 722
1979 1979-06-15 2.92 932
1980 1980-04-30 2.93 820