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Streamflow Measurements for the Nation

! Streamflow measurement pages will be decommissioned in early 2026. Please find the modernized pages in WDFN that suit you best. Learn more about our modernization plans and timeline and new pages.

USGS 05420580 Wapsipinicon River near Ionia, IA
Chickasaw County, Iowa
Hydrologic Unit Code 07080102
Latitude  43°00'31", Longitude  92°23'21" NAD27
Drainage area 161  square miles
Gage datum 1,050 feet above NGVD29
Output formats
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Meas.
Number		   Date       Time Time
Datum		 Measurement
Used?		   Who Measuring
Agency		 Stream
flow
(ft3/s)		 Gage
Height
(ft)		 GH
Change
(ft)		 Meas.
Duration
(hr)		 Meas.
Rated		   Control Flow
Adjust.
Code 		 Channel
Number		 Channel
Name		 Meas.
type 		 Stream
flow
method 		 Velocity
method 		 Channel
flow
(ft3/s)		 Channel
width
(ft)		 Channel
area
(ft2)		 Channel
vel.
(ft/s)		 Channel
stability 		 Channel
material 		 Channel
evenness 		 Long.
vel.
desc. 		 Horz.
vel.
desc. 		 Vert.
vel.
desc. 		 Channel
loc.
code 		 Channel
loc.
dist.(ft)
141977-07-13 12:30CDTYesREHUSGS7.41 GoodClearNONE1Imported Channel 1WADEunspeunkno7.4115.08.560.87UNSPUNSPUNSPunknUNSPUNSPUNSP
131976-08-30 16:55CDTYesJLRUSGS4.9317.18 GoodClearNONE1Imported Channel 1WADEunspeunkno4.9323.08.120.61UNSPUNSPUNSPunknUNSPUNSPUNSP
121974-09-30 16:00CDTYesSJMUSGS13.5 GoodClearNONE1Imported Channel 1WADEunspeunkno13.532.016.30.83UNSPUNSPUNSPunknUNSPUNSPUNSP
111973-09-13 17:30CDTYesPJVUSGS27.516.59 GoodClearNONE1Imported Channel 1WADEunspeunkno27.526.023.61.17UNSPUNSPUNSPunknUNSPUNSPUNSP
101971-09-02 12:25CDTYesCAFUSGS11.116.920.00 FairClearNONE1Imported Channel 1WADEunspeunkno11.116.013.40.83UNSPUNSPUNSPunknUNSPUNSPUNSP
91968-06-10 15:45CSTYesSTFUSGS22.616.67 GoodClearNONE1Imported Channel 1UNSPother 22.6 UNSPUNSPUNSPunknUNSPUNSPUNSP
81966-10-05 14:00CSTYesDERUSGS9.47-16.93 GoodClearNONE1Imported Channel 1WADEunspeunkno9.4712.07.480.00UNSPUNSPUNSPunknUNSPUNSPUNSP
71964-08-13 13:10CSTYesDERUSGS5.10 GoodClearNONE1Imported Channel 1WADEunspeunkno5.1011.05.750.00UNSPUNSPUNSPunknUNSPUNSPUNSP
61961-08-30 08:20CSTYes--SUSGS15.7-17.090.000.60ExcellentClearNONE1Imported Channel 1WADEunspeunkno15.716.510.31.52UNSPUNSPUNSPunknUNSPUNSPUNSP
51960-08-08 16:20CSTYesDER/DJGUSGS13.3 0.00 UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno13.318.012.11.10UNSPUNSPUNSPunknUNSPUNSPUNSP
41959-09-16 08:05CSTYesDERUSGS10.8-17.540.00 UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno10.821.019.10.56UNSPUNSPUNSPunknUNSPUNSPUNSP
31958-10-09 07:55CSTYesDERUSGS8.98-17.210.000.30UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno8.980.1816.20.55UNSPUNSPUNSPunknUNSPUNSPUNSP
21958-05-09 15:05CSTYesAECUSGS17.2-17.820.000.40GoodClearNONE1Imported Channel 1WADEunspeunkno17.223.034.50.50UNSPUNSPUNSPunknUNSPUNSPUNSP
11957-09-20 13:00CSTYesSJMUSGS12.017.360.000.30GoodClearNONE1Imported Channel 1WADEunspeunkno12.023.012.70.94UNSPUNSPUNSPunknUNSPUNSPUNSP