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Streamflow Measurements for the Nation


USGS 06807720 Middle Silver Creek near Avoca, IA


Pottawattamie County, Iowa
Hydrologic Unit Code 10240002
Latitude  41°28'33", Longitude  95°28'06" NAD27
Drainage area 3.21  square miles
Gage datum 1,240 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
 
61982-05-19 -- ----YesGDLUSGS1165.60-0.820.30Good NONE
51973-09-26 -- ----YesRDB/EDSUSGS73.55.30-0.100.30Good NONE
41964-04-29 -- ----YesSAB/RIDUSGS1.620.460.000.30Fair NONE
31960-03-29 -- ----YesRIDUSGS1136.25-0.140.50Fair NONE
21955-07-09 -- ----YesCWS/MUNUSGS6428.73 Unspecified NONE
11955-03-02 -- ----YesJANUSGS1385.440.010.60Poor NONE