All Maine water systems
Every Maine community water system on Lead Pipe Map (128), A to Z, with its lead and galvanized line count. Open a system for its full inventory, lead tests and violations.
A
- Allen Water Company 1 unknown
- Anson and Madison Water District 752 unknown
- Auburn Water District 3,373 unknown
B
- Baileyville Utilities District 9 lead/galv.
- Bangor Water District 410 lead/galv.
- Bath Water District no lead
- Belfast Water District no lead
- Berwick Water Department no lead
- Bethel Water District no lead
- Bingham Water District 113 unknown
- Blueberry Ridge Mobile Village 50 unknown
- Boothbay Region Water District 1,486 unknown
- Bowdoinham Water District 60 unknown
- Brewer Water Department 1 lead/galv.
- Bridgton Water District no lead
- Brownville JCT Water Dept 3 lead/galv.
- Brownville Water Department 1 lead/galv.
- Brunswick/Topsham Water District 8 lead/galv.
- Buckfield Village Corporation 30 unknown
C
- Calais Water Dept 10 lead/galv.
- Caribou Utilities District 7 lead/galv.
- Castine Water Department 53 unknown
- Clinton Water District no lead
- Cornish Water District 2 lead/galv.
D
- Danforth Water District 28 unknown
- Dexter Utility District 8 unknown
- Dixfield Water & Sewer Dept 632 unknown
- Dover-Foxcroft Water District 32 lead/galv.
- Downeast Correctional Facility 1 lead/galv.
E
- East Millinocket Water Works 19 lead/galv.
- East Vassalboro Water Company LLC 46 unknown
- Ellsworth Water Department 26 lead/galv.
F
- Farmington Village Corp Water Dept no lead
- Fort Fairfield Utilities District 768 unknown
- Fort Kent W & W Department no lead
- Fryeburg Water Company no lead
G
- Gardiner Water District 66 lead/galv.
- Grand Isle Water System 107 unknown
- Gray Water District 8 lead/galv.
- Great Salt Bay Sanitary District 1 lead/galv.
- Greater Augusta Utility District 98 lead/galv.
- Guilford-Sangerville Utilities District 121 unknown
H
- Hallowell Water District 362 unknown
- Hampden Water District 6 unknown
- Houlton Water Company 421 lead/galv.
- Howland Water Department 313 unknown
I
- Indian Township Tribal Water System 46 unknown
- Island Falls Water Dept 89 unknown
J
- Jackman Utility District 84 unknown
K
- Kennebec Water District no lead
- Kennebunk, Kennebunkport & Wells WD 233 unknown
- Keywood Manor MHP LLC 274 unknown
- Kittery Water District 121 lead/galv.
L
- Lake Arrowhead Community INC no lead
- Lakes Region Apartments 2 unknown
- Lewiston Water & Sewer Division 74 lead/galv.
- Limerick Mobile Home Park LLC 9 unknown
- Limestone Water & Sewer District 21 lead/galv.
- Lincoln Water District 9 lead/galv.
- Lisbon Water Department 164 lead/galv.
- Livermore Falls Water District no lead
- Lubec Water District 4 lead/galv.
M
- Machias Trailer Park 16 unknown
- Machias Water Company 1 lead/galv.
- Madawaska Water District no lead
- Maine Water Company Biddeford Saco Div no lead
- Maine Water Company Bucksport Division no lead
- Maine Water Company Camden & Rockland no lead
- Maine Water Company Freeport Division no lead
- Maine Water Company Greenville Division no lead
- Maine Water Company Hartland Division no lead
- Maine Water Company Kezar Falls Division no lead
- Maine Water Company Millinocket Division no lead
- Maine Water Company Oakland Division no lead
- Maine Water Company Skowhegan Division no lead
- Mars Hill and Blaine Water Company no lead
- Marsh Brook Estates 28 unknown
- Marshwood Estates 108 unknown
- Mechanic Falls Water Dept 52 unknown
- Mexico Water District 813 unknown
- Milo Water District 10 lead/galv.
- Mount Desert Water Dist -Seal 3 lead/galv.
- Mount Desert Water Dist North 331 unknown
- Mountainside Mobile Home Park 18 unknown
N
- Newport Water District 149 unknown
- Norridgewock Water District 5 unknown
- North Berwick Water District no lead
- Northport Village Corp Water Dept 1 lead/galv.
- Norway Water District 4 lead/galv.
O
- Old Town Water District 8 lead/galv.
- Orono-Veazie Water District 105 unknown
- Oxford Water District 1 lead/galv.
P
- Paris Utility District no lead
- Passamaquoddy Water District no lead
- Pinewood Park 41 unknown
- Pittsfield Water Dept 36 lead/galv.
- Portland Water District-Greater no lead
- Presque Isle Utilities District no lead
- Princeton Water District 2 unknown
R
- Rangeley Water District no lead
- Richmond Utilities District 8 lead/galv.
- Rumford Water District 1,294 unknown
S
- Sabattus Sanitary District no lead
- Sanford Water District 66 unknown
- Searsport Water District no lead
- South Berwick Water District 8 lead/galv.
- Southwest Harbor Water & Sewer District 133 unknown
- St Francis Water Department 38 unknown
- Stonington Water Company 4 lead/galv.
- Strong Water District 7 lead/galv.
- Sugarloaf Water Association no lead
- Sunset Gardens Trailer Park INC 2 lead/galv.
T
- Town of Bar Harbor- Water Division no lead
- Towne Center-Ridgewood Apartments 3 unknown
V
- Van Buren Water District no lead
- Vinalhaven Water District no lead
W
- Waldoboro Water Dept no lead
- Washburn Water & Sewer District 6 lead/galv.
- Weeks Mills Water System 1 unknown
- West Paris Water District 216 unknown
- White Tail Ridge Association 27 unknown
- Wilton Water Department 10 lead/galv.
- Winter Harbor Water District 105 unknown
- Winterport Water District 3 lead/galv.
- Winthrop Utilities District 30 unknown
- Wiscasset Water District no lead
Y
- Yarmouth Water District 6 lead/galv.
- York Water District 11 unknown
Source: EPA SDWIS service line inventory, 2026 Q3.