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Streamflow Measurements for the Nation


USGS 06896100 Grand River at Knowlton, IA


Ringgold County, Iowa
Hydrologic Unit Code 10280101
Latitude  40°50'00", Longitude  94°20'00" NAD27
Drainage area 67.50  square miles
Output formats
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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)
241977-07-19 14:35CDTYesDASUSGS0.0141.20 GoodClearNONE1Imported Channel 1WADEunspeunkno0.01 0.00UNSPUNSPUNSPunknUNSPUNSPUNSP
231976-09-21 13:40CDTYesPJSUSGS0.1941.18 ExcellentClearNONE1Imported Channel 1WADEunspeunkno0.19 0.00UNSPUNSPUNSPunknUNSPUNSPUNSP
221975-08-13 13:40CDTYesJLRUSGS0.2341.09 UnspecifiedClearNONE1Imported Channel 1CRANunspeunkno0.23 0.00UNSPUNSPUNSPunknUNSPUNSPUNSP
211974-09-24 12:30CDTYesJLRUSGS0.1040.36 UnspecifiedClearNONE1Imported Channel 1CRANunspeunkno0.10 0.00UNSPUNSPUNSPunknUNSPUNSPUNSP
201971-09-20 13:30CDTYesREHUSGS0.1035.28 Good NONE1Imported Channel 1UNSPother 0.10 UNSPUNSPUNSPunknUNSPUNSPUNSP
191970-07-28 08:00CDTYesJGGUSGS0.1739.53 UnspecifiedClearNONE1Imported Channel 1OTHRQFLUM 0.17 UNSPUNSPUNSPunknUNSPUNSPUNSP
181969-09-22 09:15CSTYesJGGUSGS0.4034.67 Unspecified NONE1Imported Channel 1UNSPother 0.40 UNSPUNSPUNSPunknUNSPUNSPUNSP
171968-10-17 10:00CSTYesDASUSGS0.4535.02 GoodClearNONE1Imported Channel 1WADEunspeunkno0.455.000.860.53UNSPUNSPUNSPunknUNSPUNSPUNSP
161968-03-12 10:30CSTYesRDBUSGS0.9734.71 FairClearNONE1Imported Channel 1WADEunspeunkno0.977.002.200.44UNSPUNSPUNSPunknUNSPUNSPUNSP
151967-12-13 09:35CSTYesDASUSGS0.3535.02 FairClearNONE1Imported Channel 1WADEunspeunkno0.353.500.590.59UNSPUNSPUNSPunknUNSPUNSPUNSP
141966-08-10 08:00CSTYesRDBUSGS1.2939.52 UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno1.299.501.940.66UNSPUNSPUNSPunknUNSPUNSPUNSP
131964-10-27 15:50CSTYesDERUSGS6.35-38.93 GoodClearNONE1Imported Channel 1WADEunspeunkno6.3520.06.101.04UNSPUNSPUNSPunknUNSPUNSPUNSP
121963-10-31 13:05CSTYesEDSUSGS0.1739.92 GoodClearNONE1Imported Channel 1WADEunspeunkno0.172.500.270.63UNSPUNSPUNSPunknUNSPUNSPUNSP
111961-10-25 14:55CSTYesCWSUSGS11.838.810.000.30GoodClearNONE1Imported Channel 1WADEunspeunkno11.820.08.801.34UNSPUNSPUNSPunknUNSPUNSPUNSP
101960-10-26 14:20CSTYesSJMUSGS7.27-38.98 GoodClearNONE1Imported Channel 1WADEunspeunkno7.2714.05.821.25UNSPUNSPUNSPunknUNSPUNSPUNSP
91960-10-26 13:20CSTYesJGGUSGS7.4138.97 ExcellentClearNONE1Imported Channel 1WADEunspeunkno7.418.805.401.37UNSPUNSPUNSPunknUNSPUNSPUNSP
81960-10-26 12:40CSTYes--SUSGS7.53-38.90 GoodClearNONE1Imported Channel 1WADEunspeunkno7.5315.05.691.32UNSPUNSPUNSPunknUNSPUNSPUNSP
71960-10-26 11:00CSTYesEDSUSGS7.2338.94 GoodClearNONE1Imported Channel 1WADEunspeunkno7.239.505.161.40UNSPUNSPUNSPunknUNSPUNSPUNSP
61960-10-26 08:50CSTYesRHTUSGS7.1138.96 UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno7.1110.05.151.38UNSPUNSPUNSPunknUNSPUNSPUNSP
51960-09-13 12:00CSTYesJGGUSGS1.20 UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno1.204.001.011.19UNSPUNSPUNSPunknUNSPUNSPUNSP
41960-09-12 14:45CSTYesRDBUSGS0.9139.13 FairClearNONE1Imported Channel 1WADEunspeunkno0.913.000.861.00UNSPUNSPUNSPunknUNSPUNSPUNSP
31959-07-29 14:05CSTYesFELUSGS1.4038.81 UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno1.404.001.560.90UNSPUNSPUNSPunknUNSPUNSPUNSP
21958-10-14 11:45CSTYesFELUSGS1.7238.75 UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno1.7212.03.070.53UNSPUNSPUNSPunknUNSPUNSPUNSP