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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
 
171977-07-19 17:10CDTYesDASUSGS0.1533.13 GoodClearNONE
161976-09-21 11:50CDTYesPJSUSGS2.4032.65 GoodClearNONE
151975-08-13 11:10CDTYesJLRUSGS5.8732.63 Good NONE
14A1974-09-24 09:55CDTYesJLRUSGS2.6632.26 GoodClearNONE
141971-09-20 14:30CDTYesREHUSGS25.03.040.000.30UnspecifiedClearNONE
131970-07-28 09:00CDTYesJGGUSGS2.7633.050.000.80UnspecifiedClearNONE
121969-09-22 12:00CDTYesJGGUSGS7.0132.900.000.80UnspecifiedClearNONE
111968-10-16 10:55CDTYesRDBUSGS3.1033.44 FairClearNONE
101968-03-12 09:15CSTYesDASUSGS2.4533.22 FairClearNONE
91967-12-12 10:40CSTYesDASUSGS3.4033.27 GoodClearNONE
8A1966-08-10 08:15CDTYesRDBUSGS13.0 UnspecifiedClearNONE
81964-10-27 -- ----YesDERUSGS17.2 GoodClearNONE
71963-10-31 09:30CSTYesEDSUSGS4.104.11 GoodClearNONE
61961-10-25 14:40CDTYesCWSUSGS45.93.050.000.30GoodClearNONE
51960-09-12 19:30CDTYesJGGUSGS13.13.51 UnspecifiedClearNONE
41960-09-12 13:20CDTYesRDBUSGS12.13.50 GoodClearNONE
31959-07-28 12:15CDTYesFELUSGS10.03.71 UnspecifiedClearNONE
21958-10-15 09:30CDTYesFELUSGS5.613.66 UnspecifiedClearNONE
11957-09-26 18:00CDTYesFELUSGS0.873.41 UnspecifiedClearNONE