USGS Surface Water for USA: Peak Streamflow

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Peak Streamflow for the Nation

USGS 06599900 Perry Creek near Millnerville, IA

Plymouth County, Iowa

Hydrologic Unit Code 10230001

Latitude 42°41'36.0", Longitude 96°22'13.1" NAD83

Drainage area 14.8 square miles

Gage datum 1,284.61 feet above NAVD88

Water Year	Date	Gage Height (feet)	Stream- flow (cfs)
2006	2006-06-16	8.43
2007	2007-03-12	8.86
2008	2008-06-26	9.89
2009	2009-02-09	11.44¹
2010	2010-07-30	11.73
2011	2011-06-20	9.02
2012	2012-05-28	6.40
2013	2013-05-27	7.74	560
2014	2014-06-16	14.54	4,690
2015	2015-06-06	3.72	168
2016	2016-05-23	5.89	507
2017	2016-12-25	4.82	317
2018	2018-09-05	10.36	1,790
2019	2019-03-13	12.08¹	2,630²
2020	2020	6.89^4,Bm	725^4,Bm
2021	2021	6.89^4,Bm	725^4,Bm
2022	2022	6.90^4,Bm	727^4,Bm
2023	2023-02	7.96^Bd	1,000^Bd

Peak Gage-Height Qualification Codes.

Peak Streamflow Qualification Codes.

2 -- Discharge is an Estimate
4 -- Discharge less than indicated value, which is Minimum Recordable Discharge at this site
Bd -- Day of occurrence is unknown or not exact
Bm -- Month of occurrence is unknown or not exact

U.S. Department of the Interior | U.S. Geological Survey
Title: Surface Water for USA: Peak Streamflow
URL: https://nwis.waterdata.usgs.gov/nwis/peak?

Page Contact Information: USGS Water Data Support Team
Page Last Modified: 2024-04-16 14:11:59 EDT
0.19 0.18 nadww01