Livewell

Maryland · River

Middle River

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

9 species with advisories · contaminants: PCBs

What's safe to eat from Middle River

American Eel

PCBs

SizeWhoGuidance
All sizes General population Limit to 6 meals per year due to elevated PCB.
Women who may become pregnant & children under 15 For women who may become pregnant, pregnant or breastfeeding women, and children under 15: limit to 6 meals per year due to elevated PCB.
Children under 15 For children under 15: do not eat due to elevated PCB.

Source: official advisory· updated 2026-09-22

Blue Catfish - (15" - 24")

PCBs

SizeWhoGuidance
All sizes General population Limit to one meal per week due to elevated PCB.
Women who may become pregnant & children under 15 For women who may become pregnant, pregnant or breastfeeding women, and children under 15: limit to two meals per month due to elevated PCB.
Children under 15 For children under 15: limit to two meals per month due to elevated PCB.

Source: official advisory· updated 2026-09-22

Blue Crab

PCBs

SizeWhoGuidance
All sizes General population Do not eat due to elevated PCB.
General population Limit to one meal per week due to elevated PCB.
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 PCB.
Women who may become pregnant & children under 15 For women who may become pregnant, pregnant or breastfeeding women, and children under 15: limit to one meal per week due to elevated PCB.
Children under 15 For children under 15: do not eat due to elevated PCB.
Children under 15 For children under 15: limit to one meal per week due to elevated PCB.

Source: official advisory· updated 2026-09-22

Brown Bullhead

PCBs

SizeWhoGuidance
All sizes General population Limit to two meals per month due to elevated PCB.
Women who may become pregnant & children under 15 For women who may become pregnant, pregnant or breastfeeding women, and children under 15: limit to two meals per month due to elevated PCB.
Children under 15 For children under 15: limit to 6 meals per year due to elevated PCB.

Source: official advisory· updated 2026-09-22

Channel Catfish

PCBs

SizeWhoGuidance
All sizes General population Do not eat due to elevated PCB.
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 PCB.
Children under 15 For children under 15: do not eat due to elevated PCB.

Source: official advisory· updated 2026-09-22

Large And Smallmouth Bass

PCBs

SizeWhoGuidance
All sizes General population Limit to one meal per month due to elevated PCB.
Women who may become pregnant & children under 15 For women who may become pregnant, pregnant or breastfeeding women, and children under 15: limit to one meal per month due to elevated PCB.
Children under 15 For children under 15: limit to 6 meals per year due to elevated PCB.

Source: official advisory· updated 2026-09-22

Spotted Bass

PCBs

SizeWhoGuidance
All sizes General population Limit to one meal per week due to elevated PCB.
Women who may become pregnant & children under 15 For women who may become pregnant, pregnant or breastfeeding women, and children under 15: limit to one meal per week due to elevated PCB.
Children under 15 For children under 15: limit to one meal per week due to elevated PCB.

Source: official advisory· updated 2026-09-22

White Perch

PCBs

SizeWhoGuidance
All sizes General population Limit to 6 meals per year due to elevated PCB.
Women who may become pregnant & children under 15 For women who may become pregnant, pregnant or breastfeeding women, and children under 15: limit to 6 meals per year due to elevated PCB.
Children under 15 For children under 15: do not eat due to elevated PCB.

Source: official advisory· updated 2026-09-22

Yellow Perch

PCBs

SizeWhoGuidance
All sizes General population Do not eat due to elevated PCB.
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 PCB.
Children under 15 For children under 15: do not eat due to elevated PCB.

Source: official advisory· updated 2026-09-22

How to prepare fish from Middle River

Some contaminants build up in fat and skin, so cleaning and cooking can lower your exposure. Others — mercury and PFAS — are in the muscle itself and trimming does nothing.

PCBs

  • Skin the fish — most of the contaminant sits in the fat just under the skin.
  • Trim the fatty areas away: the belly flap, the top of the back, and the dark lateral line down each side.
  • Cook on a rack — grill, broil, or bake — so the fat drips off the fillet.
  • Throw the drippings out; don't use them for soup, sauce, or chowder.
  • Choose smaller, younger fish — they've had less time to build it up.

Is it legal to keep?

These are Maryland'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
Walleye 15" min 5 Year-round Same as open
Muskellunge 30" min 1 Year-round Same as open
Northern Pike 24" min 1 Year-round Same as open
Black Crappie 8" min 15 Year-round Same as open

Official rules: Maryland — Maryland DNR

Getting on the water

Access points from OpenStreetMap contributors.

About this water

State
Maryland
Type
River
Location
39.2951, -76.3879
Advisory source
Maryland Dept. of the Environment — Fish Consumption Advisories