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Peak Streamflow for the Nation

USGS 05578000 SANGAMON RIVER AT PETERSBURG, IL

Menard County, Illinois
Hydrologic Unit Code 07130008
Latitude  40°00'48", Longitude  89°50'18" NAD83
Drainage area 3,063  square miles
Gage datum 473.67 feet above NAVD88
Output formats
Table
Graph
Tab-separated file
peakfq (watstore) format
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Water
Year		 Date Gage
Height
(feet)		 Stream-
flow
(cfs)
2010 2010-06-26 23.71 19,900
2011 2011-06-21 22.14 17,500
2012 2012-05-03 11.11 4,350
2013 2013-04-23 25.67 24,200
2014 2014-02-22 18.07 12,200
2015 2015-06-30 21.75 17,600
2016 2015-12-31 30.55 44,800
2017 2017-05-07 23.92 21,800
2019 2019-06-25 23.59 21,200
2020 2020-05-20 23.80 21,600
2021 2021-07-03 19.30 13,900
2022 2022-02-25 17.64 11,800
2023 2023-03-07 15.67 9,620