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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 06606900 Maple River near Ida Grove, IA
Ida County, Iowa
Hydrologic Unit Code 10230005
Latitude  42°21'55", Longitude  95°27'27" NAD27
Drainage area 364.00  square miles
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)
171977-08-31 13:00CDTYesJGGUSGS23.824.78 GoodClearNONE1Imported Channel 1WADEunspeunkno23.821.017.51.36UNSPUNSPUNSPunknUNSPUNSPUNSP
161976-08-11 14:55CDTYesMESUSGS15.924.58 GoodClearNONE1Imported Channel 1WADEunspeunkno15.934.014.31.11UNSPUNSPUNSPunknUNSPUNSPUNSP
151975-10-07 14:40CDTYesMESUSGS36.519.16 FairClearNONE1Imported Channel 1WADEunspeunkno36.546.029.41.24UNSPUNSPUNSPunknUNSPUNSPUNSP
141975-10-07 13:50CDTYesMESUSGS7.9918.36 GoodClearNONE1Imported Channel 1WADEunspeunkno7.9923.06.381.25UNSPUNSPUNSPunknUNSPUNSPUNSP
131974-10-01 14:40CDTYesJGGUSGS30.219.79 GoodClearNONE1Imported Channel 1WADEunspeunkno30.246.025.91.17UNSPUNSPUNSPunknUNSPUNSPUNSP
121970-09-01 12:50CDTYesOJRUSGS9.320.81 GoodClearNONE1Imported Channel 1WADEunspeunkno9.3229.09.081.03UNSPUNSPUNSPunknUNSPUNSPUNSP
111968-03-26 11:10CSTYesRDBUSGS13.61.32 GoodClearNONE1Imported Channel 1WADEunspeunkno13.641.017.00.80UNSPUNSPUNSPunknUNSPUNSPUNSP
101967-09-11 12:15CSTYesARCUSGS21.01.40 GoodClearNONE1Imported Channel 1WADEunspeunkno21.035.019.71.07UNSPUNSPUNSPunknUNSPUNSPUNSP
91967-05-24 11:10CSTYesEDSUSGS12.21.15 GoodClearNONE1Imported Channel 1WADEunspeunkno12.232.015.50.79UNSPUNSPUNSPunknUNSPUNSPUNSP
81966-09-08 08:55CSTYesEDSUSGS22.41.29 GoodClearNONE1Imported Channel 1WADEunspeunkno22.439.022.31.00UNSPUNSPUNSPunknUNSPUNSPUNSP
71964-10-15 09:00CSTYesDERUSGS14.31.59 GoodClearNONE1Imported Channel 1WADEunspeunkno14.335.016.40.87UNSPUNSPUNSPunknUNSPUNSPUNSP
61963-10-29 10:55CSTYesJTF/DERUSGS20.81.76 GoodClearNONE1Imported Channel 1WADEunspeunkno20.829.021.00.99UNSPUNSPUNSPunknUNSPUNSPUNSP
51961-08-31 14:30CSTYesOJRUSGS45.11.88 GoodClearNONE1Imported Channel 1WADEunspeunkno45.149.035.61.27UNSPUNSPUNSPunknUNSPUNSPUNSP
41960-10-04 14:25CSTYesEDSUSGS39.81.50 GoodClearNONE1Imported Channel 1WADEunspeunkno39.836.027.91.43UNSPUNSPUNSPunknUNSPUNSPUNSP
31959-07-28 08:05CSTYesRDBUSGS27.91.40 UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno27.946.024.31.15UNSPUNSPUNSPunknUNSPUNSPUNSP
21958-10-02 15:10CSTYesDERUSGS5.22-19.400.000.30UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno5.2215.06.720.78UNSPUNSPUNSPunknUNSPUNSPUNSP
11957-09-25 14:45CSTYesRHTUSGS12.61.36 GoodClearNONE1Imported Channel 1WADEunspeunkno12.618.014.40.88UNSPUNSPUNSPunknUNSPUNSPUNSP