USGS Home
Contact USGS
Search USGS

National Water Information System: Web Interface

USGS Water Resources   

Data Category:
Home Current Conditions Site Information Mapper Surface Water Groundwater Water Quality Water Use Revisions Geographic Area:
United States Alabama Alaska American Samoa Arizona Arkansas British Columbia California Canton and Enderbury Islands Colorado Connecticut Delaware Dist. of Columbia Florida Georgia Guam Hawaii Idaho Illinois Indiana Iowa Johnston Atoll Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Midway Islands Minnesota Mississippi Missouri Montana Nebraska Nevada New Hampshire New Jersey New Mexico New York North Carolina North Dakota Northern Mariana Islands Ohio Oklahoma Oregon Pennsylvania Puerto Rico Rhode Island Ryukyu Islands, Southern South Carolina South Dakota Swan Islands Tennessee Texas Trust Territories, Pacific Is U.S.Misc Caribbean Islands U.S.Misc Pacific Islands Utah Vermont Virgin Islands Virginia Wake Island Washington West Virginia Wisconsin Wyoming

Page Loading - Please Wait...

This page 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.

DESCRIPTION:

Latitude 42°39'03",   Longitude 86°06'24"   NAD27

Allegan County, Michigan, Hydrologic Unit 04050003

Drainage area: 1,950 square miles

Datum of gage: 570.94 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1994-04-26	2026-01-18
Daily Data
Temperature, water, degrees Celsius	2011-04-01	2026-01-18	15325
Discharge, cubic feet per second	1994-04-01	2026-01-18	9090
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2011-04-01	2024-09-30	13671
Dissolved oxygen, water, unfiltered, milligrams per liter	2011-04-01	2024-09-30	13837
pH, water, unfiltered, field, standard units	2011-04-01	2018-09-20	6958
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2011-04-01	2024-09-30	12407
Daily Statistics
Temperature, water, degrees Celsius	2011-04-01	2024-10-02	4651
Discharge, cubic feet per second	1994-04-01	2025-11-18	9029
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2011-04-01	2024-09-30	4556
Dissolved oxygen, water, unfiltered, milligrams per liter	2011-04-01	2024-09-30	4609
Monthly Statistics
Temperature, water, degrees Celsius	2011-04	2024-10
Discharge, cubic feet per second	1994-04	2025-11
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2011-04	2024-09
Dissolved oxygen, water, unfiltered, milligrams per liter	2011-04	2024-09
Annual Statistics
Temperature, water, degrees Celsius	2011	2025
Discharge, cubic feet per second	1994	2026
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2011	2024
Dissolved oxygen, water, unfiltered, milligrams per liter	2011	2024
Peak streamflow	1994-11-08	2024-01-29	23
Field measurements	1947-04-08	2025-11-19	117
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1994-04-12	2024-02-20	942
Water-Year Summary	2009	2025	16
Revisions	Loading...

OPERATION:

Record for this site is maintained by the USGS Michigan Water Science Center

Email questions about this site to Michigan Water Science Center Water-Data Inquiries