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Streamflow Measurements for the Nation


USGS 06808600 Walnut Creek near Griswold, IA


Pottawattamie County, Iowa
Hydrologic Unit Code 10240002
Latitude  41°17'20", Longitude  95°12'32" NAD27
Drainage area 61.3  square miles
Gage datum 1,160 feet above NGVD29
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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
 
131975-09-26 11:40CDTYesRDBUSGS7.6236.41 FairClearNONE
121971-08-31 12:00CDTYesEDSUSGS0.65-35.39 GoodClearNONE
111968-06-19 14:15CDTYesEDSUSGS1.2034.48 GoodClearNONE
101967-05-23 11:05CDTYesFELUSGS1.1834.23 FairClearNONE
91966-08-30 12:10CDTYesRDBUSGS4.7633.72 UnspecifiedClearNONE
81964-10-28 08:50CSTYesRDBUSGS6.0031.08 UnspecifiedClearNONE
71963-11-06 08:50CSTYesRDBUSGS0.6825.33 UnspecifiedClearNONE
61961-09-01 12:50CDTYesEDSUSGS4.4124.40 GoodClearNONE
51960-09-16 12:30CDTYesEDSUSGS13.2-23.92 GoodClearNONE
41959-10-20 12:00CDTYesRDBUSGS5.1523.770.000.30FairClearNONE
31958-10-16 11:00CDTYesFELUSGS17.3-23.22 UnspecifiedClearNONE
21958-05-15 15:05CDTYesGGPUSGS12.123.280.000.30UnspecifiedClearNONE
11957-09-26 13:30CDTYesCWSUSGS5.9122.820.000.70GoodClearNONE