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Pennsylvania · Warren County · Reservoir

Chapman Dam Reservoir

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

1 species with advisories · contaminants: Mercury

Pennsylvania also has statewide guidance

Pennsylvania publishes rules that apply to reservoirs across the state — 1 recommendation covering 1 species — in addition to anything listed for Chapman Dam Reservoir below.

Strictest statewide rule: All Other Species — Limit to one meal per week.

See all Pennsylvania statewide guidance →

What's safe to eat from Chapman Dam Reservoir

Largemouth Bass

Mercury

SizeWhoGuidance
All sizes General population Limit to two meals per month due to elevated Mercury.

Source: official advisory· updated 2026-09-22

Is it legal to keep?

These are Pennsylvania'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 12" min 6 Year-round 06-14 – 04-11
Smallmouth Bass 12" min 6 Year-round 06-14 – 04-11
Walleye 15" min 6 Year-round Same as open
Muskellunge 40" min 1 Year-round Same as open
Northern Pike 24" min 2 Year-round Same as open
Inland Trout 7" min 5 Year-round 04-05 – 09-30
Bluegill 50 Year-round Same as open

Official rules: Pennsylvania — Pennsylvania Fish & Boat

About this water

State
Pennsylvania
County
Warren
Type
Reservoir
Location
41.7500, -79.1767
Advisory source
Pennsylvania DEP / Fish & Boat Commission — Fish Consumption Advisories