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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 04173320 LETTS CREEK AT STATE HWY M-52 AT CHELSEA, MI


Washtenaw County, Michigan
Hydrologic Unit Code 04090005
Latitude  42°19'26", Longitude  84°01'14" NAD27
Drainage area 18.8  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
 
212002-08-27 -- ----YesDEQUSGS3.25 Unspecified NONE
202002-08-07 -- ----YesDEQUSGS1.82 Unspecified NONE
191974-01-21 -- ----YesLANSUSGS84.5 UnspecifiedUnspecifedNONE
181972-07-10 -- ----YesLANSUSGS3.37 UnspecifiedUnspecifedNONE
171971-11-01 -- ----YesLANSUSGS4.44 UnspecifiedUnspecifedNONE
161971-08-09 -- ----YesLANSUSGS1.66 UnspecifiedUnspecifedNONE
151971-05-10 -- ----YesLANSUSGS7.64 UnspecifiedUnspecifedNONE
141971-03-29 -- ----YesLANSUSGS31.0 UnspecifiedUnspecifedNONE
131971-02-17 -- ----YesLANSUSGS7.83 UnspecifiedUnspecifedNONE
121970-08-17 -- ----YesLANSUSGS4.07 UnspecifiedUnspecifedNONE
111970-06-23 -- ----YesLANSUSGS8.76 UnspecifiedUnspecifedNONE
101970-02-11 -- ----YesLANSUSGS6.84 UnspecifiedUnspecifedNONE
91961-08-17 -- ----YesLANSUSGS2.07 UnspecifiedUnspecifedNONE
81959-06-09 -- ----YesLANSUSGS3.56 UnspecifiedUnspecifedNONE
71958-10-20 -- ----YesLANSUSGS2.61 UnspecifiedUnspecifedNONE
61958-05-14 -- ----YesLANSUSGS3.58 UnspecifiedUnspecifedNONE
51958-04-03 -- ----YesLANSUSGS8.39 UnspecifiedUnspecifedNONE
41957-12-27 -- ----YesLANSUSGS28.5 UnspecifiedUnspecifedNONE
31957-10-10 -- ----YesLANSUSGS3.41 UnspecifiedUnspecifedNONE
21957-09-12 -- ----YesLANSUSGS2.27 UnspecifiedUnspecifedNONE
11957-08-16 -- ----YesLANSUSGS2.20 UnspecifiedUnspecifedNONE