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Streamflow Measurements for the Nation


USGS 06896150 Grand River near Blockton, IA
Ringgold County, Iowa
Hydrologic Unit Code 10280101
Latitude  40°37'00", Longitude  94°25'00" NAD27
Drainage area 207.00  square miles
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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)
171977-07-19 17:10CDTYesDASUSGS0.1533.13 GoodClearNONE1Imported Channel 1WADEunspeunkno0.15 0.00UNSPUNSPUNSPunknUNSPUNSPUNSP
161976-09-21 11:50CDTYesPJSUSGS2.4032.65 GoodClearNONE1Imported Channel 1WADEunspeunkno2.408.602.620.92UNSPUNSPUNSPunknUNSPUNSPUNSP
151975-08-13 11:10CDTYesJLRUSGS5.8732.63 Good NONE1Imported Channel 1UNSPother 5.87 UNSPUNSPUNSPunknUNSPUNSPUNSP
14A1974-09-24 09:55CDTYesJLRUSGS2.6632.26 GoodClearNONE1Imported Channel 1WADEunspeunkno2.664.502.141.24UNSPUNSPUNSPunknUNSPUNSPUNSP
141971-09-20 14:30CDTYesREHUSGS25.03.040.000.30UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno25.016.85.780.43UNSPUNSPUNSPunknUNSPUNSPUNSP
131970-07-28 09:00CDTYesJGGUSGS2.7633.050.000.80UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno2.765.002.391.15UNSPUNSPUNSPunknUNSPUNSPUNSP
121969-09-22 11:00CSTYesJGGUSGS7.0132.900.000.80UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno7.0120.57.530.91UNSPUNSPUNSPunknUNSPUNSPUNSP
111968-10-16 09:55CSTYesRDBUSGS3.1033.44 FairClearNONE1Imported Channel 1WADEunspeunkno3.109.503.550.87UNSPUNSPUNSPunknUNSPUNSPUNSP
101968-03-12 09:15CSTYesDASUSGS2.4533.22 FairClearNONE1Imported Channel 1WADEunspeunkno2.4522.0 0.00UNSPUNSPUNSPunknUNSPUNSPUNSP
91967-12-12 10:40CSTYesDASUSGS3.4033.27 GoodClearNONE1Imported Channel 1WADEunspeunkno3.4028.05.200.65UNSPUNSPUNSPunknUNSPUNSPUNSP
8A1966-08-10 07:15CSTYesRDBUSGS13.0 UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno13.027.013.01.00UNSPUNSPUNSPunknUNSPUNSPUNSP
81964-10-27 -- ----YesDERUSGS17.2 GoodClearNONE1Imported Channel 1WADEunspeunkno17.234.029.50.58UNSPUNSPUNSPunknUNSPUNSPUNSP
71963-10-31 09:30CSTYesEDSUSGS4.104.11 GoodClearNONE1Imported Channel 1WADEunspeunkno4.1023.05.360.76UNSPUNSPUNSPunknUNSPUNSPUNSP
61961-10-25 13:40CSTYesCWSUSGS45.93.050.000.30GoodClearNONE1Imported Channel 1WADEunspeunkno45.960.046.50.99UNSPUNSPUNSPunknUNSPUNSPUNSP
51960-09-12 18:30CSTYesJGGUSGS13.13.51 UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno13.128.013.50.97UNSPUNSPUNSPunknUNSPUNSPUNSP
41960-09-12 12:20CSTYesRDBUSGS12.13.50 GoodClearNONE1Imported Channel 1WADEunspeunkno12.118.08.201.48UNSPUNSPUNSPunknUNSPUNSPUNSP
31959-07-28 11:15CSTYesFELUSGS10.03.71 UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno10.031.015.60.64UNSPUNSPUNSPunknUNSPUNSPUNSP
21958-10-15 08:30CSTYesFELUSGS5.613.66 UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno5.6119.05.540.99UNSPUNSPUNSPunknUNSPUNSPUNSP
11957-09-26 17:00CSTYesFELUSGS0.873.41 UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno0.877.001.430.61UNSPUNSPUNSPunknUNSPUNSPUNSP