42.829974, -90.464757 · Grant County ·
NID WI01061. Tap the map to open this water in the
live app.
What the runs do here
Un Trib to Little Platte 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
Vision by the Lake Private
Purpose
Recreation
Completed
1972
Type
Earth
Height
29 ft
Length
370 ft
Spillway
Uncontrolled
Storage
40 acre-ft · 3 acre pool
Drainage
0 sq mi
Condition
Fair · Low hazard potential
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
Little Platte River
0.32 mi from the dam · Class II · wild supplemented (WDNR) · typed Cold
Coldwater designation is the state's own classification. A dam sits on one river and this list
is every designated reach within a mile and a half of it, so a tributary mouth shows up here too.
Water right now
No USGS temperature gauge we read reports within 20 miles of this dam, so
this page has no live number for it. That is a gap in the gauge network, not a judgement about
the water.
Getting to it
No listed public access site within 8 miles of this dam.