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Massachusetts · New Salem County · Reservoir

Quabbin & Wachusett Reservoirs

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

5 species with advisories · contaminants: Mercury

Massachusetts also has statewide guidance

Massachusetts publishes rules that apply to reservoirs across the state — 1 recommendation covering 1 species — in addition to anything listed for Quabbin & Wachusett Reservoirs below.

Strictest statewide rule: All Other Species — For women who may become pregnant, pregnant or breastfeeding women, and children under 15: do not eat due to elevated Mercury.

See all Massachusetts statewide guidance →

What's safe to eat from Quabbin & Wachusett Reservoirs

Any Fish Except For Lake Trout Less Than 24 Inches Long

Mercury

SizeWhoGuidance
All sizes Women who may become pregnant & children under 15 For women who may become pregnant, pregnant or breastfeeding women, and children under 15: do not eat due to elevated Mercury.

Source: official advisory· updated 2026-07-02

Atlantic Salmon

Mercury

SizeWhoGuidance
All sizes Women who may become pregnant & children under 15 For women who may become pregnant, pregnant or breastfeeding women, and children under 15: do not eat due to elevated Mercury.

Source: official advisory· updated 2026-07-02

Largemouth Bass

Mercury

SizeWhoGuidance
All sizes General population Do not eat due to elevated Mercury.

Source: official advisory· updated 2026-07-02

Or Lake Trout Greater Than 24 Inches Long

Mercury

SizeWhoGuidance
All sizes General population Do not eat due to elevated Mercury.

Source: official advisory· updated 2026-07-02

Smallmouth Bass

Mercury

SizeWhoGuidance
All sizes General population Do not eat due to elevated Mercury.

Source: official advisory· updated 2026-07-02

Is it legal to keep?

These are Massachusetts'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 5 Year-round Same as open
Smallmouth Bass 12" min 5 Year-round Same as open
Northern Pike 28" min 2 Year-round Same as open
Chain Pickerel 15" min 5 Year-round Same as open
Walleye 14" min 5 Year-round Same as open
Inland Trout 3 Year-round Same as open

Official rules: Massachusetts — Massachusetts DFW

Getting on the water

Access points from OpenStreetMap contributors.

About this water

State
Massachusetts
County
New Salem
Type
Reservoir
Location
42.5043, -72.3320
Advisory source
Massachusetts DPH — Freshwater Fish Consumption Advisory List