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Streamflow Measurements for the Nation


USGS 06807340 West Nishnabotna River at Avoca, IA


Pottawattamie County, Iowa
Hydrologic Unit Code 10240002
Latitude  41°28'37", Longitude  95°21'09" NAD27
Drainage area 357  square miles
Gage datum 1,120 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
 
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)
121975-09-26 10:00CDTYesRDBUSGS64.6 FairClearNONE1Imported Channel 1WADEunspeunkno64.678.056.81.14UNSPUNSPUNSPunknUNSPUNSPUNSP
111971-08-31 08:30CDTYesOJRUSGS9.87-23.27 GoodClearNONE1Imported Channel 1WADEunspeunkno9.8724.07.991.24UNSPUNSPUNSPunknUNSPUNSPUNSP
101968-06-19 08:15CSTYesRDBUSGS9.9021.49 GoodClearNONE1Imported Channel 1WADEunspeunkno9.90 15.80.00UNSPUNSPUNSPunknUNSPUNSPUNSP
91967-05-23 06:50CSTYesRDBUSGS11.723.62 GoodClearNONE1Imported Channel 1WADEunspeunkno11.741.014.30.82UNSPUNSPUNSPunknUNSPUNSPUNSP
81966-08-30 09:45CSTYesRDBUSGS40.322.36 GoodClearNONE1Imported Channel 1WADEunspeunkno40.391.036.51.10UNSPUNSPUNSPunknUNSPUNSPUNSP
71964-10-28 12:10CSTYesEDSUSGS50.422.07 GoodClearNONE1Imported Channel 1WADEunspeunkno50.486.045.51.11UNSPUNSPUNSPunknUNSPUNSPUNSP
61963-11-06 08:05CSTYesEDSUSGS28.122.19 GoodClearNONE1Imported Channel 1WADEunspeunkno28.159.030.40.92UNSPUNSPUNSPunknUNSPUNSPUNSP
51961-09-01 09:05CSTYesFELUSGS70.221.86 UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno70.295.087.00.81UNSPUNSPUNSPunknUNSPUNSPUNSP
41960-09-15 13:20CSTYesRDBUSGS70.721.95 FairClearNONE1Imported Channel 1CRANunspeunkno70.751.044.01.01UNSPUNSPUNSPunknUNSPUNSPUNSP
31959-10-20 10:30CSTYesOJRUSGS21.3-21.92 GoodClearNONE1Imported Channel 1WADEunspeunkno21.355.028.00.76UNSPUNSPUNSPunknUNSPUNSPUNSP
21958-10-16 13:10CSTYesFELUSGS32.7-22.00 UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno32.756.035.20.93UNSPUNSPUNSPunknUNSPUNSPUNSP
11957-09-23 15:10CSTYesCWSUSGS28.021.890.000.70UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno28.048.030.40.92UNSPUNSPUNSPunknUNSPUNSPUNSP
1A1957-05-09 08:50CSTYesSJM/--GUSGS8.57-22.150.000.60GoodClearNONE1Imported Channel 1WADEunspeunkno8.5729.017.00.50UNSPUNSPUNSPunknUNSPUNSPUNSP