Tap WaterIndex

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Tap water quality report

Maine

Across Maine's 348 community water suppliers, 0.9% exceed the EPA lead action level and 13.2% have detectable PFAS.

0.9%
exceed lead action level
(3/345 suppliers)
13.2%
PFOA/PFOS detected
(5/38 suppliers)
348
water suppliers
Lead by supplier PFAS by supplier

Largest water suppliers

Lead is the LCR 90th-percentile result; a value above 0.015 mg/L exceeds the EPA action level. “—” means no lead sample is on file for that supplier.
SupplierCityPopulationLead (p90)
Portland Water District-Greater Cape Elizabeth 135,068 0.0019 mg/L
Maine Water Company Biddeford Saco Div Biddeford 42,508 0.0000 mg/L
Kennebunk, Kennebunkport & Wells Wd Kennebunk 35,663 0.0010 mg/L
Bangor Water District Bangor 27,298 0.0075 mg/L
Lewiston Water & Sewer Division Lewiston 23,720 0.0023 mg/L
Kennebec Water District Fairfield 22,060 0.0019 mg/L
Maine Water Company Camden & Rockland Camden 21,315 0.0045 mg/L
Brunswick/Topsham Water District Brunswick 18,863 0.0000 mg/L
Auburn Water District Auburn 17,245 0.0062 mg/L
Kittery Water District Kittery 14,478 0.0020 mg/L
Sanford Water District Sanford 14,328 0.0030 mg/L
Greater Augusta Utility District Augusta 13,750 0.0011 mg/L
York Water District York 13,675 0.0020 mg/L
Bath Water District Bath 9,205 0.0032 mg/L
Gardiner Water District Gardiner 9,000 0.0034 mg/L
Brewer Water Department Brewer 8,860 0.0021 mg/L
Boothbay Region Water District Boothbay 8,448 0.0000 mg/L
Yarmouth Water District North Yarmouth 8,000 0.0095 mg/L
Old Town Water District Old Town 7,648 0.0063 mg/L
Lisbon Water Department Lisbon 6,643 0.0016 mg/L
Presque Isle Utilities District Presque Isle 6,128 0.0015 mg/L
Maine Water Company Skowhegan Division Skowhegan 6,105 0.0073 mg/L
Orono-Veazie Water District Orono 5,793 0.0100 mg/L
Belfast Water District Belfast 5,698 0.0030 mg/L
Anson and Madison Water District Anson 5,568 0.0043 mg/L
Maine Water Company Millinocket Division Millinocket 5,400 0.0028 mg/L
Houlton Water Company Houlton 4,735 0.0034 mg/L
Hampden Water District Hampden 4,628 0.0030 mg/L
Town of Bar Harbor- Water Division Bar Harbor 4,443 0.0034 mg/L
Rumford Water District Rumford 4,050 0.0037 mg/L
Farmington Village Corp Water Dept Farmington 4,050 0.0084 mg/L
Caribou Utilities District Caribou 3,943 0.0000 mg/L
Ellsworth Water Department Ellsworth 3,910 0.0040 mg/L
South Berwick Water District Berwick 3,722 0.0000 mg/L
Bridgton Water District Bridgton 3,660 0.0018 mg/L
Lake Arrowhead Community Inc Waterboro 3,500 0.0020 mg/L
Pittsfield Water Dept Pittsfield 3,228 0.0018 mg/L
Lincoln Water District Lincoln 3,020 0.0010 mg/L
Livermore Falls Water District Livermore 2,995 0.0123 mg/L
Paris Utility District Paris 2,940 0.0021 mg/L
Maine Water Company Oakland Division Oakland 2,873 0.0020 mg/L
Berwick Water Department Berwick 2,845 0.0000 mg/L
Wilton Water Department Wilton 2,800 0.0049 mg/L
Calais Water Dept Calais 2,775 0.0024 mg/L
Searsport Water District Searsport 2,763 0.0000 mg/L
Winthrop Utilities District Winthrop 2,750 0.0017 mg/L
Madawaska Water District Madawaska 2,738 0.0000 mg/L
Maine Water Company Freeport Division Freeport 2,700 0.0000 mg/L
Southwest Harbor Water & Sewer District Southwest Hbr 2,480 0.0021 mg/L
Gray Water District Gray 2,468 0.0023 mg/L
Mexico Water District Mexico 2,425 0.0014 mg/L
Dover-Foxcroft Water District Dover-Foxcroft 2,400 0.0000 mg/L
Dexter Utility District Dexter 2,338 0.0038 mg/L
Hallowell Water District Hallowell 2,300 0.0020 mg/L
Van Buren Water District Van Buren 2,190 0.0027 mg/L
Great Salt Bay Sanitary District Damariscotta 2,143 0.0012 mg/L
East Millinocket Water Works East Millinocket 2,133 0.0028 mg/L
North Berwick Water District North Berwick 2,125 0.0040 mg/L
Passamaquoddy Water District Eastport 2,125 0.0008 mg/L
Fryeburg Water Company Fryeburg 2,085 0.0015 mg/L
Fort Fairfield Utilities District Fort Fairfield 2,025 0.0018 mg/L
Mechanic Falls Water Dept Mechanic Falls 2,010 0.0008 mg/L
Norway Water District Norway 2,000 0.0034 mg/L
Wiscasset Water District Wiscasset 1,970 0.0053 mg/L
Newport Water District Newport 1,900 0.0013 mg/L
Bethel Water District Bethel 1,813 0.0049 mg/L
Lubec Water District Lubec 1,775 0.0008 mg/L
Sugarloaf Water Association Carrabassett Vl 1,730 0.0030 mg/L
Milo Water District Milo 1,720 0.0051 mg/L
Maine Water Company Bucksport Division Bucksport 1,700 0.0020 mg/L
Baileyville Utilities District Baileyville 1,688 0.0037 mg/L
Mount Desert Water Dist North Mount Desert 1,623 0.0025 mg/L
Fort Kent W & W Department Fort Kent 1,578 0.0019 mg/L
Sabattus Sanitary District Sabattus 1,550 0.0021 mg/L
Guilford-Sangerville Utilities District Abbot 1,535 0.0025 mg/L
Mars Hill and Blaine Water Company Mars Hill 1,500 0.0034 mg/L
Dixfield Water & Sewer Dept Dixfield 1,415 0.0000 mg/L
Machias Water Company Machias 1,390 0.0024 mg/L
Richmond Utilities District Richmond 1,390 0.0016 mg/L
Rangeley Water District Dallas Plt 1,378 0.0019 mg/L
Maine Water Company Greenville Division Greenville 1,335 0.0000 mg/L
Jackman Utility District Jackman 1,125 0.0056 mg/L
Maine Water Company Kezar Falls Division Hiram 1,115 0.0000 mg/L
Oxford Water District Oxford 1,100 0.0022 mg/L
Bingham Water District Bingham 1,075 0.0035 mg/L
Waldoboro Water Dept Waldoboro 1,065 0.0000 mg/L
Norridgewock Water District Norridgewock 1,055 0.0019 mg/L
Vinalhaven Water District Vinalhaven 1,053 0.0015 mg/L
Maine Water Company Hartland Division Hartland 1,043 0.0016 mg/L
Howland Water Department Howland 1,025 0.0019 mg/L
Clinton Water District Clinton 1,013 0.0005 mg/L
Castine Water Department Castine 983 0.0000 mg/L
Jay Village Water District Jay 975 0.0071 mg/L
South Freeport Water District Freeport 960 0.0000 mg/L
Kingfield Water District Kingfield 950 0.0013 mg/L
Pequot Highlands Salem 900 0.0000 mg/L
Limestone Water & Sewer District Limestone 875 0.0026 mg/L
Mount Desert Water Dist -Seal Mount Desert 865 0.0022 mg/L
Harrison Water District Harrison 863 0.0011 mg/L
Maine Water Company Warren Division Warren 815 0.0000 mg/L