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Maine Tap Water Quality

EPA water quality data for 150 community water systems serving 426,726+ people in Maine. Click any system to see violations, lead testing results, and a safety grade.

MAINE WATER COMPANY BIDDEFORD SACO DIV POLAND, ME · 42,508 people · Surface Water KENNEBUNK, KENNEBUNKPORT & WELLS WD KENNEBUNK, ME · 35,663 people · Surface Water BANGOR WATER DISTRICT BANGOR, ME · 27,298 people · Surface Water LEWISTON WATER & SEWER DIVISION LEWISTON, ME · 23,720 people · Surface Water KENNEBEC WATER DISTRICT WATERVILLE, ME · 22,060 people · Surface Water MAINE WATER COMPANY CAMDEN & ROCKLAND POLAND, ME · 21,315 people · Surface Water BRUNSWICK/TOPSHAM WATER DISTRICT TOPSHAM, ME · 18,250 people · Groundwater AUBURN WATER DISTRICT LISBON, ME · 17,245 people · Surface Water KITTERY WATER DISTRICT KITTERY, ME · 14,478 people · Surface Water GREATER AUGUSTA UTILITY DISTRICT AUGUSTA, ME · 13,750 people · Groundwater BATH WATER DISTRICT BATH, ME · 9,290 people · Surface Water GARDINER WATER DISTRICT GARDINER, ME · 9,000 people · Groundwater BREWER WATER DEPARTMENT BREWER, ME · 8,860 people · Surface Water BOOTHBAY REGION WATER DISTRICT BOOTHBAY, ME · 8,448 people · Surface Water LISBON WATER DEPARTMENT LISBON, ME · 6,643 people · Groundwater BELFAST WATER DISTRICT BELFAST, ME · 5,698 people · Groundwater ANSON AND MADISON WATER DISTRICT RICHMOND, ME · 5,568 people · Surface Water MAINE WATER COMPANY MILLINOCKET DIVISION POLAND, ME · 5,400 people · Surface Water HOULTON WATER COMPANY HOULTON, ME · 4,735 people · Groundwater HAMPDEN WATER DISTRICT HAMPDEN, ME · 4,628 people · Surface Water Purchased TOWN OF BAR HARBOR- WATER DIVISION BAR HARBOR, ME · 4,443 people · Surface Water FARMINGTON VILLAGE CORP WATER DEPT FARMINGTON, ME · 4,050 people · Groundwater CARIBOU UTILITIES DISTRICT CARIBOU, ME · 3,943 people · Groundwater ELLSWORTH WATER DEPARTMENT SURRY, ME · 3,910 people · Surface Water BRIDGTON WATER DISTRICT BRIDGTON, ME · 3,660 people · Groundwater LAKE ARROWHEAD COMMUNITY INC NORTH WATERBORO, ME · 3,500 people · Groundwater LINCOLN WATER DISTRICT LINCOLN, ME · 3,020 people · Groundwater LIVERMORE FALLS WATER DISTRICT LIVERMORE FALLS, ME · 2,995 people · Surface Water CALAIS WATER DEPT WINTERPORT, ME · 2,775 people · Groundwater MADAWASKA WATER DISTRICT MADAWASKA, ME · 2,738 people · Groundwater MAINE WATER COMPANY FREEPORT DIVISION POLAND, ME · 2,700 people · Groundwater BERWICK WATER DEPARTMENT SACO, ME · 2,470 people · Surface Water GRAY WATER DISTRICT GRAY, ME · 2,468 people · Groundwater MEXICO WATER DISTRICT MEXICO, ME · 2,425 people · Groundwater DOVER-FOXCROFT WATER DISTRICT DOVER-FOXCROFT, ME · 2,400 people · Surface Water DEXTER UTILITY DISTRICT DEXTER, ME · 2,338 people · Surface Water HALLOWELL WATER DISTRICT HALLOWELL, ME · 2,300 people · Groundwater GREAT SALT BAY SANITARY DISTRICT DAMARISCOTTA, ME · 2,143 people · Surface Water EAST MILLINOCKET WATER WORKS EAST MILLINOCKET, ME · 2,133 people · Groundwater PASSAMAQUODDY WATER DISTRICT EASTPORT, ME · 2,125 people · Surface Water FRYEBURG WATER COMPANY POLAND, ME · 2,085 people · Groundwater FORT FAIRFIELD UTILITIES DISTRICT FORT FAIRFIELD, ME · 2,025 people · Surface Water MECHANIC FALLS WATER DEPT MECHANIC FALLS, ME · 2,010 people · Groundwater NEWPORT WATER DISTRICT NEWPORT, ME · 1,900 people · Surface Water NORTH BERWICK WATER DISTRICT NORTH BERWICK, ME · 1,825 people · Groundwater BETHEL WATER DISTRICT RICHMOND, ME · 1,813 people · Groundwater LUBEC WATER DISTRICT LUBEC, ME · 1,775 people · Groundwater MILO WATER DISTRICT MILO, ME · 1,720 people · Surface Water MAINE WATER COMPANY BUCKSPORT DIVISION POLAND, ME · 1,700 people · Surface Water BAILEYVILLE UTILITIES DISTRICT WINTERPORT, ME · 1,688 people · Groundwater MOUNT DESERT WATER DIST NORTH NORTHEAST HARBOR, ME · 1,623 people · Surface Water FORT KENT W & W DEPARTMENT FORT KENT, ME · 1,578 people · Groundwater GUILFORD-SANGERVILLE UTILITIES DISTRICT SANGERVILLE, ME · 1,535 people · Groundwater MARS HILL AND BLAINE WATER COMPANY MARS HILL, ME · 1,500 people · Groundwater DIXFIELD WATER & SEWER DEPT DIXFIELD, ME · 1,415 people · Groundwater MACHIAS WATER COMPANY MACHIAS, ME · 1,390 people · Groundwater MAINE WATER COMPANY GREENVILLE DIVISION POLAND, ME · 1,335 people · Groundwater BAY BRIDGE ESTATES LLC SCOTTSDALE, AZ · 1,222 people · Groundwater JACKMAN UTILITY DISTRICT JACKMAN, ME · 1,125 people · Surface Water BINGHAM WATER DISTRICT RICHMOND, ME · 1,075 people · Groundwater NORRIDGEWOCK WATER DISTRICT NORRIDGEWOCK, ME · 1,055 people · Groundwater MAINE WATER COMPANY KEZAR FALLS DIVISION POLAND, ME · 1,045 people · Groundwater HOWLAND WATER DEPARTMENT HOWLAND, ME · 1,025 people · Groundwater Purchased CLINTON WATER DISTRICT PITTSFIELD, ME · 1,013 people · Groundwater CASTINE WATER DEPARTMENT CASTINE, ME · 983 people · GWUDI JAY VILLAGE WATER DISTRICT JAY, ME · 975 people · Surface Water Purchased KINGFIELD WATER DISTRICT KINGFIELD, ME · 950 people · Groundwater MAINE WATER COMPANY HARTLAND DIVISION POLAND, ME · 910 people · Groundwater LIMESTONE WATER & SEWER DISTRICT LIMESTONE, ME · 875 people · Groundwater HARRISON WATER DISTRICT HARRISON, ME · 863 people · Groundwater ALFRED WATER DISTRICT ALFRED, ME · 783 people · Groundwater FRIENDLY VILLAGE OF GORHAM MHP GORHAM, ME · 763 people · Groundwater CORNISH WATER DISTRICT CORNISH, ME · 753 people · Groundwater NORTH HAVEN WATER DEPARTMENT NORTH HAVEN, ME · 740 people · Surface Water BOWDOINHAM WATER DISTRICT BOWDOINHAM, ME · 738 people · Groundwater KNIGHTS HILL ASSOCIATION BRIDGTON, ME · 718 people · Groundwater ASHLAND WATER & SEWER DISTRICT ASHLAND, ME · 713 people · Groundwater BROWNVILLE JCT WATER DEPT BROWNVILLE, ME · 663 people · Groundwater LIMERICK WATER DISTRICT LIMERICK, ME · 625 people · Groundwater MONMOUTH WATER ASSOCIATION WINTHROP, ME · 588 people · Surface Water Purchased EAGLE LAKE WATER & SEWER DISTRICT EAGLE LAKE, ME · 585 people · Groundwater PINE TREE MOBILE ESTATES FARMINGTON HILLS, MI · 560 people · Groundwater INDIAN TOWNSHIP TRIBAL WATER SYSTEM PRINCETON, ME · 535 people · Groundwater NORTH JAY WATER DISTRICT JAY, ME · 500 people · Surface Water Purchased ISLAND FALLS WATER DEPT ISLAND FALLS, ME · 475 people · Groundwater MOUNTAIN VIEW CORRECTIONAL FACILITY CHARLESTON, ME · 468 people · Groundwater FRANKLIN WATER DEPARTMENT FRANKLIN, ME · 443 people · Groundwater BUCKFIELD VILLAGE CORPORATION BUCKFIELD, ME · 425 people · Surface Water KEYWOOD MANOR MHP LLC ALFRED, ME · 411 people · Groundwater MILBRIDGE WATER DISTRICT MILBRIDGE, ME · 405 people · Groundwater CEDAR HAVEN MHC NORTHBROOK, IL · 395 people · Groundwater DANFORTH WATER DISTRICT DANFORTH, ME · 373 people · Groundwater RIVERSIDE TERRACE CANAAN, ME · 350 people · Groundwater MOSCOW WATER DISTRICT BINGHAM, ME · 313 people · Groundwater Purchased LONG POND WATER DISTRICT SULLIVAN, ME · 308 people · Surface Water COLD SPRING WATER COMPANY LAMOINE, ME · 305 people · Groundwater MONSON UTILITIES DISTRICT MONSON, ME · 298 people · Groundwater COLONIAL MOBILE HOME PARK LEBANON, ME · 270 people · Groundwater ANDOVER WATER DISTRICT ANDOVER, ME · 265 people · Groundwater BROWNVILLE WATER DEPARTMENT BROWNVILLE, ME · 253 people · Groundwater NEW SHARON WATER DISTRICT RICHMOND, ME · 245 people · Groundwater TOPSHAM MOBILE HOME PARK INC TOPSHAM, ME · 243 people · Groundwater CANTON WATER DISTRICT CANTON, ME · 243 people · Surface Water MARSHWOOD ESTATES SPARTA, NJ · 233 people · Groundwater FARMINGTON FALLS STD WATER DIST FARMINGTON FALLS, ME · 225 people · Groundwater EAST VASSALBORO WATER COMPANY LLC KALISPELL, MT · 205 people · Groundwater PLEASANT ACRES ESTATES PALMYRA, ME · 193 people · Groundwater SHADY OAKS MOBILE HOME PARK SAN FRANCISCO, CA · 185 people · Groundwater STREAMSIDE PINES MOBILE HOME PARK BANGOR, ME · 183 people · Groundwater LORING DEVELOPMENT AUTHORITY WISCASSET, ME · 180 people · Surface Water ESTES LAKE MOBILE HOME PARK SANFORD, ME · 172 people · Groundwater BEGIN TRAILER PARK SABATTUS, ME · 170 people · Groundwater ADDISON POINT WATER DISTRICT ADDISON, ME · 168 people · Groundwater SUN HANCOCK HEIGHTS- EAST BANGOR, ME · 158 people · Groundwater COUNTRY MOBILE HOME PARK OLD TOWN, ME · 155 people · Groundwater WARDTOWN PARK FREEPORT, ME · 150 people · Groundwater DOVER REALTY VENTURES MHP LLC BREWER, ME · 145 people · Groundwater MORRILL VILLAGE WATER DISTRICT MORRILL, ME · 143 people · Groundwater HILLVIEW ESTATES TURNER, ME · 140 people · Groundwater POLAND COUNTRY VILLAGE MHP INC EAST POLAND, ME · 140 people · Groundwater CATHANCE TRAILER PARK TOPSHAM, ME · 135 people · Groundwater HIDDEN LAKE VILLAGE LLC NORTH OGDEN, UT · 133 people · Groundwater MOUNTAINSIDE MOBILE HOME PARK THOMASTON, ME · 130 people · Groundwater HIGHPINE MOBILE HOME COURT EMBDEN, ME · 130 people · Groundwater NEW PORTLAND WATER DISTRICT KINGFIELD, ME · 120 people · Groundwater LIMERICK MOBILE HOME PARK LLC LIMERICK, ME · 115 people · Groundwater PINEWOOD PARK GREAT NECK, NY · 108 people · Groundwater CHARTER OAKS VILLAGE COOPERATIVE WOONSOCKET, RI · 105 people · Groundwater VILLAGE GREEN MHP BRISTOL, NH · 105 people · Groundwater RIVERSIDE COURT HOULTON, ME · 100 people · Groundwater GRANDEUR MOBILE HOME ESTATES CARMEL, ME · 100 people · Groundwater NARRAGUAGUS ESTATES BANGOR, ME · 97 people · Groundwater CARIBOU STREAM MOBILE HOME PK HOULTON, ME · 95 people · Groundwater MOUNTAIN VIEW TRAILER PARK FORT KENT, ME · 95 people · Groundwater OAKWOOD MOBILE COMMUNITY ASSOCIATION ALFRED, ME · 95 people · Groundwater DEL-WOOD TRAILER PARK BANGOR, ME · 90 people · Groundwater EVERGREEN COMMUNITY MH PARK BANGOR, ME · 90 people · Groundwater WOODED GROVE MOBILE HOME PARK KENDUSKEAG, ME · 90 people · Groundwater DINGLEY SPRING ESTATES GORHAM, ME · 90 people · Groundwater MACHIAS TRAILER PARK MACHIAS, ME · 89 people · Groundwater PINE RIDGE VILLAGE SOUTH PARIS, ME · 85 people · Groundwater WHIPPOORWILL HILL MOBILE HOME BANGOR, ME · 85 people · Groundwater BLUE ROCK COOPERATIVE WOONSOCKET, RI · 83 people · Groundwater HEBRON WATER COMPANY TURNER, ME · 83 people · Surface Water PINE VILLAGE MHP HENDERSON, NV · 80 people · Groundwater WINDSWEPT ESTATES MH PARK BANGOR, ME · 75 people · Groundwater HOWARDS TRAILER PARK SWANVILLE, ME · 75 people · Groundwater SQUIRE COURT LLC PORTLAND, ME · 75 people · Groundwater COUNTRY ACRES TRAILER PARK DURHAM, ME · 75 people · Groundwater RIVERS EDGE MOBILE HOME COMMUNITY BURLINGTON, VT · 75 people · Groundwater