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Streamflow Measurements for the Nation


USGS 06818650 East Platte River near Knowlton, IA
Ringgold County, Iowa
Hydrologic Unit Code 10240012
Latitude  40°53'57", Longitude  94°25'50" NAD27
Drainage area 66.8  square miles
Gage datum 1,140 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)
181977-07-19 -- ----YesRDBUSGS0.00 UnspecifiedClearNONE
171976-09-21 -- ----YesRDBUSGS0.00 Unspecified NONE
161975-09-23 15:15CDTYesRDBUSGS0.0426.78 GoodClearNONE1Imported Channel 1CRANunspeunkno0.04 0.00UNSPUNSPUNSPunknUNSPUNSPUNSP
151974-09-23 14:35CDTYesRDBUSGS0.0123.24 PoorClearNONE1Imported Channel 1WADEunspeunkno0.010.600.040.16UNSPUNSPUNSPunknUNSPUNSPUNSP
141971-08-24 12:35CDTYesOJRUSGS0.02-25.17 FairClearNONE1Imported Channel 1WADEunspeunkno0.020.900.050.00UNSPUNSPUNSPunknUNSPUNSPUNSP
131970-07-08 08:20CDTYesOJRUSGS0.60-26.37 GoodClearNONE1Imported Channel 1WADEunspeunkno0.605.000.800.75UNSPUNSPUNSPunknUNSPUNSPUNSP
121969-09-22 12:25CSTYesARCUSGS5.0026.22 GoodClearNONE1Imported Channel 1WADEunspeunkno5.002.500.540.31UNSPUNSPUNSPunknUNSPUNSPUNSP
111968-03-12 13:45CSTYesDASUSGS1.6924.28 GoodClearNONE1Imported Channel 1WADEunspeunkno1.694.501.271.33UNSPUNSPUNSPunknUNSPUNSPUNSP
101967-12-13 08:25CSTYesDASUSGS0.0022.32 UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno0.005.00 0.00UNSPUNSPUNSPunknUNSPUNSPUNSP
91966-08-10 09:10CSTYesRDBUSGS0.6624.09 FairClearNONE1Imported Channel 1WADEunspeunkno0.663.000.631.05UNSPUNSPUNSPunknUNSPUNSPUNSP
81964-10-26 11:25CSTYesFELUSGS4.8723.63 UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno4.876.504.461.09UNSPUNSPUNSPunknUNSPUNSPUNSP
71963-10-31 14:10CSTYesEDSUSGS0.0224.05 UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno0.020.900.060.33UNSPUNSPUNSPunknUNSPUNSPUNSP
61961-10-25 16:25CSTYesCWSUSGS12.425.420.000.30GoodClearNONE1Imported Channel 1WADEunspeunkno12.417.010.31.20UNSPUNSPUNSPunknUNSPUNSPUNSP
51960-09-13 13:20CSTYesDJGUSGS1.8525.51 UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno1.856.001.801.03UNSPUNSPUNSPunknUNSPUNSPUNSP
41960-09-12 15:45CSTYesRDBUSGS1.9925.49 FairClearNONE1Imported Channel 1WADEunspeunkno1.993.501.951.04UNSPUNSPUNSPunknUNSPUNSPUNSP
31959-07-28 15:45CSTYesFELUSGS0.5525.71 UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno0.552.000.391.41UNSPUNSPUNSPunknUNSPUNSPUNSP
21958-10-14 10:15CSTYesFELUSGS2.5825.50 UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno2.584.001.651.54UNSPUNSPUNSPunknUNSPUNSPUNSP