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Streamflow Measurements for the Nation


USGS 06807420 Graybill Creek near Macedonia, IA


Pottawattamie County, Iowa
Hydrologic Unit Code 10240002
Latitude  41°10'42", Longitude  95°23'09" NAD27
Drainage area 52.1  square miles
Gage datum 1,050 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)
131975-09-26 11:15CDTYesMESUSGS6.7232.87 GoodClearNONE1Imported Channel 1WADEunspeunkno6.7214.87.220.93UNSPUNSPUNSPunknUNSPUNSPUNSP
121971-08-31 11:00CDTYesOJKUSGS1.61-32.67 GoodClearNONE1Imported Channel 1CRANunspeunkno1.615.201.880.86UNSPUNSPUNSPunknUNSPUNSPUNSP
111968-06-18 10:20CSTYesFELUSGS1.5433.02 FairClearNONE1Imported Channel 1WADEunspeunkno1.547.001.441.07UNSPUNSPUNSPunknUNSPUNSPUNSP
101967-05-23 11:00CSTYesFELUSGS1.8032.94 FairClearNONE1Imported Channel 1WADEunspeunkno1.8011.02.760.65UNSPUNSPUNSPunknUNSPUNSPUNSP
91966-08-30 13:45CSTYesARC/OJKUSGS5.64-32.79 GoodClearNONE1Imported Channel 1WADEunspeunkno5.6415.05.421.04UNSPUNSPUNSPunknUNSPUNSPUNSP
81964-10-27 12:45CSTYesRDBUSGS6.8432.74 UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno6.8417.08.560.80UNSPUNSPUNSPunknUNSPUNSPUNSP
71963-11-06 10:35CSTYesOJRUSGS2.12-32.69 GoodClearNONE1Imported Channel 1WADEunspeunkno2.1210.52.250.94UNSPUNSPUNSPunknUNSPUNSPUNSP
61961-09-01 09:20CSTYesOJRUSGS5.71-32.52 GoodClearNONE1Imported Channel 1WADEunspeunkno5.7121.05.371.06UNSPUNSPUNSPunknUNSPUNSPUNSP
51960-09-16 07:55CSTYesOJRUSGS13.6-32.32 UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno13.627.09.981.36UNSPUNSPUNSPunknUNSPUNSPUNSP
41959-10-20 11:45CSTYesRDBUSGS11.732.380.000.30FairClearNONE1Imported Channel 1WADEunspeunkno11.712.06.141.91UNSPUNSPUNSPunknUNSPUNSPUNSP
31958-10-10 12:45CSTYesEDSUSGS11.1-32.35 GoodClearNONE1Imported Channel 1WADEunspeunkno11.119.010.11.10UNSPUNSPUNSPunknUNSPUNSPUNSP
21958-05-15 12:15CSTYesGGPUSGS6.3932.400.000.30UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno6.3911.04.541.41UNSPUNSPUNSPunknUNSPUNSPUNSP
11957-09-26 06:20CSTYesCWSUSGS3.3232.590.000.50FairClearNONE1Imported Channel 1UNSPother 3.32 UNSPUNSPUNSPunknUNSPUNSPUNSP