New York
St. Lawrence County
7 of the 290 named waters in St. Lawrence County carry a fish consumption advisory. Those are listed first below — the rest have no advisory on file.
Contaminants found here: Mercury, PCBs
Waters with advisories
- Black Lake lake
- Grasse River, mouth to Massena Power Canal river
- Grasse River, upstream of Massena Power Canal river
- Massena Power Canal river
- Raquette River, downstream of Raymondville Dam river
- St. Lawrence River, from Seaway International Bridge (including Turtle Creek Cove) downstream to north end of Raquette Point (Navigation Light Number 11) river
- St. Regis River river
Other named waters in St. Lawrence County
283 waters with no advisory on file. Listed so you can confirm we've looked — not as evidence the fish are safe.
- Abbots Swamp
- Albert Marsh
- Allen Falls Reservoir
- Allen Pond
- Amber Lake
- Arbuckle Pond
- Arquett Pond
- Ash Pond
- Balsam Pond
- Barney Pond
- Bassout Pond
- Bear Lake
- Bear Mountain Flow
- Bear Mountain Swamp
- Beaver Lake
- Beaver Pond
- Berry Swamp
- Big Bay
- Big Marsh
- Big Swamp
- Black Bay
- Black Duck Hole
- Blackstone Bay
- Blake Falls Reservoir
- Blind Bay
- Blind Pond
- Blue Pond
- Bog River
- Bonner Lake
- Boottree Pond
- Boyd Pond
- Brandy Brook Flow
- Bridge Brook Pond
- Brother Ponds
- Brown Bay
- Buck Pond
- Bullhead Pond
- Bundy Pond
- Burntbridge Pond
- Carr Pond
- Carry Falls Reservoir
- Cat Mountain Pond
- Catamount Pond
- Cedar Lake
- Center Pond
- Chair Rock Flow
- Chandler Pond
- Chaumont Pond
- Chaumont Swamp
- Chipmunk Bay
- Chippewa Bay
- Chub Lake
- Church Pond
- Clear Lake
- Clear Pond
- Close Pond
- Cold Pond
- Colvin Pond
- Conger Bay
- Cook Pond
- Cowhorn Pond
- Cranberry Lake
- Cranberry Pond
- Crane Pond
- Crooked Lake
- Crystal Lake
- Curtis Pond
- Darning Needle Pond
- Dead Creek Flow
- Deer Pond
- Deer River
- Deerskin Pond
- Dillon Pond
- Dismal Swamp
- Dodge Pond
- Dog Pond
- Dry Timber Lake
- Duck Cove
- Eagers Bay
- Eagle Crag Lake
- East Inlet
- Egg Pond
- Eskar Pond
- Fishpole Pond
- Five Falls Reservoir
- Fox Marsh
- French Lake
- Glasby Pond
- Goose Pond
- Graham Pond
- Grass Lake
- Grass Pond
- Grass River
- Grass River Flow
- Graves Pond
- Green Bay
- Green Pond
- Greenfield Pond
- Grindstone Bay
- Halfmoon Pond
- Hall Lake
- Hamlin Bay
- Heath Pond
- Hedgehog Bay
- Hedgehog Pond
- Hickory Lake
- High Pond
- Hitchins Pond
- Hopkinton Pond
- Hopsons Bay
- Hornet Ponds
- Horseshoe Lake
- Horseshoe Pond
- Horton Ponds
- Huckleberry Lake
- Indian Mountain Pond
- Indian River
- Iron Pond
- Jennings Swamp
- Jenny Lake
- Jocks Pond
- Joe Indian Pond
- John Pond
- Jones Pond
- Jordan Lake
- Jordan Outlet
- Jordan River
- Kettle Pond
- Kildare Pond
- L Pond
- La Fountain Bay
- Lake Marian
- Lake Ozonia
- Lake Saint Lawrence
- Lem Pond
- Leonard Pond
- Lily Bay
- Lilypad Pond
- Line Pond
- Little Blue Pond
- Little Fish Pond
- Little Jordan Lake
- Little Lake
- Little Moosehead Pond
- Little Mud Pond
- Little Otter Pond
- Little Pine Pond
- Little River
- Little Rock Pond
- Little Trout Pond
- Lone Pond
- Lonesome Bay
- Long Lake
- Long Pond
- Lost Pond
- Lower Big Bay
- Lower Deep Bay
- Lower Lake
- Lows Lake
- Marsh Pond
- Marsh Ponds
- Massawepie Lake
- Matilda Bay
- McCuen Pond
- Middle Branch Grass River
- Middle Point Bay
- Midget Pond
- Mile Arm Bay
- Mile Pond
- Minnow Pond
- Mitchell Bay
- Moon Lake
- Moosehead Pond
- Morristown Bay
- Mount Arab Lake
- Mud Lake
- Mud Pond
- Muskrat Pond
- Myers Swamp
- Nicks Pond
- North Branch Grass River
- Northern St. Lawrence County (see map for regional boundaries)
- Norwood Lake
- Oclare Swamp
- Olmstead Pond
- Onion River
- Orchard Bay
- Orebed Ponds
- Orebed Swamp
- Ormsbee Pond
- Osborn Lake
- Oswegatchie River
- Otter Pond
- Pansy Pond
- Panther Pond
- Parmeter Pond
- Partlow Pond
- Perch Bay
- Piercefield Flow
- Pine Hill Pond
- Pine Marsh
- Pine Pond
- Pleasant Lake
- Pollys Bay
- Portaferry Lake
- Rainbow Falls Reservoir
- Raquette River
- Readway Ponds
- Red Point Bay
- Robinson Bay
- Rock Lake
- Rock Pond
- Rollway Bay
- Round Lake
- Round Pond
- Salisbury Marsh
- Sampson Pond
- Sardine Pond
- Scott Pond
- Scuttle Hole
- Sevey Pond
- Shanty Rock Flow
- Shiner Pond
- Shingle Pond
- Silver Lake
- Silver Leaf Pond
- Simmons Pond
- Sitts Bay
- Slender Pond
- Slouch Pond
- Slough Pond
- Smith Pond
- Snyder Lake
- South Bay
- South Branch Grass River
- South Colton Reservoir
- South Flow
- Southern St. Lawrence County (see map for regional boundaries)
- Spectacle Pond
- Spider Pond
- Spring Pond
- Spruce Pond
- Star Lake
- Stark Falls Reservoir
- Sterling Pond
- Stockwell Pond
- Streeter Lake
- Sucker Lake
- Sunny Pond
- Sweet Pond
- Sylvia Lake
- Tamarack Pond
- The Bog
- Thirtyfive Pond
- Thompson Bay
- Toad Pond
- Tooley Pond
- Toothaker Pond
- Town Line Pond
- Tracy Pond
- Triangle Pond
- Trout Lake
- Trout Pond
- Twin Lakes
- Twin Ponds
- Upper Big Bay
- Upper Deep Bay
- Upper Lake
- Warden Pond
- Warm Brook Flow
- Weller Pond
- West Branch Saint Regis River
- West Flow
- Wheeler Marsh
- Whitehouse Bay
- Whitney Pond
- Wilson Pond
- Windfall Pond
- Witchhobble Bay
- Wolf Hole
- Wolf Lake
- Wolf Pond
- Yellow Lake