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Streamflow Measurements for the Nation

! Streamflow measurement pages will be decommissioned in early 2026. Please find the modernized pages in WDFN that suit you best. Learn more about our modernization plans and timeline and new pages.

USGS 06897858 Sevenmile Creek near Thayer, IA


Clarke County, Iowa
Hydrologic Unit Code 10280102
Latitude  41°01'37", Longitude  94°00'03" NAD27
Drainage area 6.61  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
 
72015-08-27 09:47:30CDTYesJACUSGS1.3812.77 GoodClearNONE
62009-05-26 17:27:30CDTYesRDHUSGS26213.78-0.300.20PoorClearNONE
52005-04-22 08:31CDTYesJGGUSGS10114.10-0.090.20Poor NONE
41996-05-08 12:50CDTYesDJTUSGS89.613.89-0.010.80PoorDebrisLightNONE
31993-07-23 12:15CDTYesJRSUSGS13214.28-0.050.30Poor NONE
21993-07-05 18:40CDTYesRLK/JRSUSGS14914.23-0.100.50Poor NONE
11993-07-05 15:55CDTYesRLKUSGS54417.52-0.740.40Poor NONE