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Allegan Dam, Michigan

Allegan Dam on the Kalamazoo River in Michigan.

Open in BirdTrout

42.5638, -85.9538 · Allegan County · NID MI00151. Tap the map to open this water in the live app.

What the runs do here

Kalamazoo River carries no anadromous run on our corridor map, so this page makes no claim about salmon or steelhead at this dam. What it sits on is coldwater — resident trout water — and the section below says which classification says so.

The structure

Owner
Consumers Energy Company Public Utility
Purpose
Hydroelectric
Completed
1936
Type
Gravity
Height
30 ft
Length
1335 ft
Spillway
Controlled
Storage
20,640 acre-ft · 1,600 acre pool
Drainage
1,550 sq mi
Condition
Satisfactory · Low hazard potential
Status
Normal Operations

From the National Inventory of Dams (USACE). Hazard potential is a downstream-consequence classification, not a statement about the structure's condition.

The water above and below

No designated coldwater reach within a mile and a half of this structure.

Water right now

GaugeDistanceTempFlow
Kalamazoo River at New Richmond, MI 9.8 mi 63.5 °F 2,290 cfs
Kalamazoo River near Allegan, MI 9.7 mi — 1,910 cfs

Live from USGS. A gauge miles away is a gauge miles away — the distance column is there so you can discount it. A hydro dam's releases move the flow below it on a schedule the gauge sees and this page does not. 1 of the gauges above is not sending water temperature at all — a stopped gauge still answers with the last value it ever sent and nothing to say so, so those rows carry a modelled figure where one can be fitted, marked as modelled, and a dash where it cannot.

Getting to it

Public access sites near the dam, straight-line distance. A dam itself is private property unless its owner says otherwise; these are the places the state lists as open.

Fly shops nearby

Open this water on the map →Every reach around it coloured by today's water temperature, with the access points along it.