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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 04118010 THORNAPPLE RIVER AT 68TH STREET AT ALASKA, MI


Kent County, Michigan
Hydrologic Unit Code 04050007
Latitude  42°50'24", Longitude  85°28'38" NAD27
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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)
91951-10-10 -- ----YesRLKUSGS793 UnspecifiedUnspecifedNONE1Imported Channel 1UNSPother 793 UNSPUNSPUNSPunknUNSPUNSPUNSP
81951-09-18 -- ----YesRLKUSGS544 UnspecifiedUnspecifedNONE1Imported Channel 1UNSPother 544 UNSPUNSPUNSPunknUNSPUNSPUNSP
71951-08-08 -- ----YesRLKUSGS563 UnspecifiedUnspecifedNONE1Imported Channel 1UNSPother 563 UNSPUNSPUNSPunknUNSPUNSPUNSP
61951-07-12 -- ----YesRLRUSGS557 UnspecifiedUnspecifedNONE1Imported Channel 1UNSPother 557 UNSPUNSPUNSPunknUNSPUNSPUNSP
51951-06-15 -- ----YesLANSUSGS554 UnspecifiedUnspecifedNONE1Imported Channel 1UNSPother 554 UNSPUNSPUNSPunknUNSPUNSPUNSP
41951-05-08 -- ----YesRLRUSGS671 UnspecifiedUnspecifedNONE1Imported Channel 1UNSPother 671 UNSPUNSPUNSPunknUNSPUNSPUNSP
31951-04-27 -- ----YesRLRUSGS1180 UnspecifiedUnspecifedNONE1Imported Channel 1UNSPother 1180 UNSPUNSPUNSPunknUNSPUNSPUNSP
21951-03-27 -- ----YesRLRUSGS748 UnspecifiedUnspecifedNONE1Imported Channel 1UNSPother 748 UNSPUNSPUNSPunknUNSPUNSPUNSP
11951-02-26 -- ----YesLGSUSGS1960 UnspecifiedUnspecifedNONE1Imported Channel 1UNSPother 1960 UNSPUNSPUNSPunknUNSPUNSPUNSP