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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 05387300 Upper Iowa River at Chester, IA
Howard County, Iowa
Hydrologic Unit Code 07060002
Latitude  43°29'28", Longitude  92°21'43" NAD27
Drainage area 141  square miles
Gage datum 1,210 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)
131977-07-13 12:50CDTYesJLRUSGS6.2722.81 UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno6.2724.07.560.83UNSPUNSPUNSPunknUNSPUNSPUNSP
121976-08-31 11:30CDTYesJLRUSGS7.4823.92 GoodClearNONE1Imported Channel 1WADEunspeunkno7.4830.019.30.39UNSPUNSPUNSPunknUNSPUNSPUNSP
111974-10-01 07:15CDTYesSJMUSGS20.022.950.000.50GoodClearNONE1Imported Channel 1WADEunspeunkno20.049.040.30.50UNSPUNSPUNSPunknUNSPUNSPUNSP
101973-09-13 10:50CDTYesVEMUSGS25.623.280.000.30GoodClearNONE1Imported Channel 1WADEunspeunkno25.627.024.41.05UNSPUNSPUNSPunknUNSPUNSPUNSP
91969-09-22 11:35CSTYesVEMUSGS16.1-23.440.000.40GoodClearNONE1Imported Channel 1WADEunspeunkno16.140.020.80.77UNSPUNSPUNSPunknUNSPUNSPUNSP
81967-09-11 16:00CSTYesJTFUSGS12.123.66 UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno12.115.012.20.99UNSPUNSPUNSPunknUNSPUNSPUNSP
71964-08-13 08:25CSTYesDERUSGS4.28-23.18 GoodClearNONE1Imported Channel 1WADEunspeunkno4.2817.07.640.56UNSPUNSPUNSPunknUNSPUNSPUNSP
61961-08-30 13:55CSTYes--SUSGS11.1-23.280.000.70GoodClearNONE1Imported Channel 1WADEunspeunkno11.124.016.90.66UNSPUNSPUNSPunknUNSPUNSPUNSP
51960-08-09 10:45CSTYesDER/DJGUSGS17.8-23.140.00 UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno17.826.018.30.97UNSPUNSPUNSPunknUNSPUNSPUNSP
41959-09-15 13:30CSTYesDERUSGS17.1-23.030.00 UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno17.146.042.30.40UNSPUNSPUNSPunknUNSPUNSPUNSP
31958-10-08 10:50CSTYesDERUSGS5.78-21.340.000.30UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno5.7844.048.70.12UNSPUNSPUNSPunknUNSPUNSPUNSP
21958-04-11 08:45CSTYesDERUSGS49.122.88 UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno49.144.047.21.04UNSPUNSPUNSPunknUNSPUNSPUNSP
11957-09-19 10:30CSTYesSJMUSGS18.822.690.000.60GoodClearNONE1Imported Channel 1WADEunspeunkno18.828.026.00.72UNSPUNSPUNSPunknUNSPUNSPUNSP