California · Placer County · Reservoir

Hell Hole Reservoir

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

4 species with advisories · contaminants: Mercury

California also has statewide guidance

California publishes rules that apply to reservoirs across the state — 10 recommendations covering 5 species — in addition to anything listed for Hell Hole Reservoir below.

Strictest statewide rule: Striped Bass — For women 18–49 and children 1–17: do not eat due to elevated Mercury and PCB.

See all California statewide guidance →

What's safe to eat from Hell Hole Reservoir

Brown Trout

Mercury

SizeWhoGuidance
Under 16" Women 50 and older and men 18 and older Limit to three meals per week due to elevated Mercury.
Women 18–49 and children 1–17 For women 18–49 and children 1–17: limit to one meal per week due to elevated Mercury.
Over 16" Women 50 and older and men 18 and older Do not eat due to elevated Mercury.
Women 18–49 and children 1–17 For women 18–49 and children 1–17: do not eat due to elevated Mercury.

Source: official advisory· updated 2026-11-06

Crayfish

Mercury

SizeWhoGuidance
All sizes Women 50 and older and men 18 and older Limit to two meals per week due to elevated Mercury.
Women 18–49 and children 1–17 For women 18–49 and children 1–17: limit to one meal per week due to elevated Mercury.

Source: official advisory· updated 2026-11-06

Kokanee

Mercury

SizeWhoGuidance
All sizes Women 50 and older and men 18 and older Limit to three meals per week due to elevated Mercury.
Women 18–49 and children 1–17 For women 18–49 and children 1–17: limit to one meal per week due to elevated Mercury.

Source: official advisory· updated 2026-11-06

Lake Trout

Mercury

SizeWhoGuidance
All sizes Women 50 and older and men 18 and older Limit to one meal per week due to elevated Mercury.
Women 18–49 and children 1–17 For women 18–49 and children 1–17: do not eat due to elevated Mercury.

Source: official advisory· updated 2026-11-06

Is it legal to keep?

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

SpeciesSizeDaily limitOpen seasonKeep season
Largemouth Bass — 5 Year-round Same as open
Smallmouth Bass — 5 Year-round Same as open
Striped Bass 18" min 2 Year-round Same as open
Rainbow Trout — 5 Year-round Same as open
Black Crappie — 25 Year-round Same as open
Channel Catfish — 10 Year-round Same as open

Official rules: California — California DFW

Getting on the water

Access points from OpenStreetMap contributors.

About this water

State
California
County
Placer
Type
Reservoir
Location
39.0803, -120.3938
Advisory source
California OEHHA — Fish Consumption Advisories