Utah · Washington County · Reservoir

Upper Enterprise Reservoir

Is the fish you caught here safe to eat? Below is every consumption advisory on file for Upper Enterprise Reservoir, by species and size, in plain English — plus what's legal to keep.

1 species with advisories · contaminants: Mercury

What's safe to eat from Upper Enterprise Reservoir

Smallmouth Bass

Mercury

SizeWhoGuidance
All sizes Adults Limit to one meal per week due to elevated Mercury.
Women and children 6–16 For women and children 6–16: limit to one meal per month due to elevated Mercury.
Pregnant or nursing women and children under 6 For pregnant or nursing women and children under 6: do not eat due to elevated Mercury.

Source: official advisory· updated 2026-11-06

Is it legal to keep?

These are Utah's statewide limits — a water-specific rule may override them. Always verify the current regulations before keeping a fish.

SpeciesSizeDaily limitOpen seasonKeep season
Rainbow Trout — 4 Year-round Same as open
Brown Trout — 4 Year-round Same as open
Cutthroat Trout — 4 Year-round Same as open
Tiger Trout — 4 Year-round Same as open
Splake — 4 Year-round Same as open
Lake Trout — 4 Year-round Same as open
Kokanee — 4 Year-round Same as open
Walleye — 10 Year-round Same as open
Largemouth Bass — 6 Year-round Same as open
Smallmouth Bass — 6 Year-round Same as open
Hybrid Striped Bass — 3 Year-round Same as open
Striped Bass — — Year-round Same as open
Tiger Muskie 40" min 1 Year-round Same as open
Yellow Perch — 50 Year-round Same as open
Black Crappie — 50 Year-round Same as open
Bluegill — 50 Year-round Same as open
Channel Catfish — 8 Year-round Same as open
Northern Pike — 20 Year-round Same as open
Burbot — — Year-round Same as open

Official rules: Utah — Utah DWR

Getting on the water

Access points from OpenStreetMap contributors.

About this water

State
Utah
County
Washington
Type
Reservoir
Location
37.5189, -113.8627
Advisory source
Utah Dept. of Environmental Quality (DWQ) — Fish Consumption Advisories