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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 05489400 South Avery Creek at Chillicothe, IA


Wapello County, Iowa
Hydrologic Unit Code 07100009
Latitude  41°05'00", Longitude  92°32'00" NAD27
Drainage area 51.60  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
 
171977-07-06 15:00CDTYesREHUSGS0.00-18.42 Unspecified NONE
161976-10-12 09:55CDTYesJLRUSGS0.06-17.86 Unspecified NONE
151975-09-30 08:05CDTYesMAMUSGS4.26 Good NONE
141974-09-24 07:45CDTYesMAMUSGS0.14-21.34 Good NONE
131971-08-25 15:20CDTYesTJSUSGS0.00-21.69 Unspecified NONE
121970-07-14 09:10CDTYesDASUSGS0.18-22.980.000.20Good NONE
111968-06-20 10:20CSTYesVEMUSGS0.00-21.39 Unspecified NONE
101966-11-03 12:30CSTYesDJGUSGS0.00-20.85 Unspecified NONE
91966-08-17 15:30CSTYesDJGUSGS0.00-20.78 Unspecified NONE
81964-10-14 -- ----YesDERUSGS0.02-20.95 Unspecified NONE
71963-11-04 10:45CSTYesCJSUSGS0.16-20.930.000.20FairDebrisLightNONE
61961-09-07 14:30CSTYesDERUSGS0.16-21.660.000.20Poor NONE
51960-09-09 08:15CSTYesDJGUSGS0.07-23.290.00 Unspecified NONE
41959-08-25 14:15CSTYesDERUSGS2.02-22.870.000.20Unspecified NONE
31958-10-22 14:05CSTYesDERUSGS2.16-21.760.000.20Unspecified NONE
21958-03-27 -- ----YesSJMUSGS0.00-21.14 Unspecified NONE
11957-09-18 13:00CSTYesAECUSGS0.01-21.180.000.10FairClearNONE