Livewell

Connecticut · River

Hockanum River

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

1 species with advisories · contaminants: PFAS

Connecticut also has statewide guidance

Connecticut publishes rules that apply to rivers across the state — 2 recommendations covering 1 species — in addition to anything listed for Hockanum River below.

Strictest statewide rule: All Other Species — For women who may become pregnant, pregnant or breastfeeding women, and children under 15: limit to one meal per month due to elevated Mercury.

See all Connecticut statewide guidance →

What's safe to eat from Hockanum River

All Other Species

PFAS

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

Source: official advisory· updated 2026-07-09

Is it legal to keep?

These are Connecticut'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 9" min 5 Year-round 04-11 – 02-28
Largemouth Bass 12" min 6 Year-round Same as open
Smallmouth Bass 12" min 6 Year-round Same as open
Northern Pike 26" min 2 Year-round Same as open
Walleye 18" min 2 Year-round Same as open
Chain Pickerel 15" min 6 Year-round Same as open
Yellow Perch Year-round Same as open
Black Crappie Year-round Same as open
Bluegill Year-round Same as open
Channel Catfish 6 Year-round Same as open

Official rules: Connecticut — Connecticut DEEP

Getting on the water

Access points from OpenStreetMap contributors.

About this water

State
Connecticut
Type
River
Location
41.7543, -72.6539
Advisory source
Connecticut DPH — If I Catch It, Can I Eat It?