Maine Water Quality
387 water systems serving 691,040 people. 6,512 total violations on record.
Safety Grade Distribution
A
124
32%
B
68
18%
C
147
38%
D
24
6%
F
24
6%
387
Water Systems
691,040
Population Served
6,512
Total Violations
865
Health-Based
Most Contaminated Systems
MARS HILL AND BLAINE WATER COMPANY
1,500 served261 violations155 recent
F
SOUTH SLOPE ESTATES MHP
100 served107 violations93 recent
C
TIMBERLINE VILLAGE
95 served81 violations78 recent
C
ELLIOTT APARTMENTS
55 served84 violations69 recent
C
NORTH BERWICK WATER DISTRICT
1,825 served75 violations68 recent
C
WASHBURN WATER & SEWER DISTRICT
688 served83 violations68 recent
C
WHITE TAIL RIDGE ASSOCIATION
123 served108 violations67 recent
C
UNITY BY THE STREAM LLC
88 served70 violations56 recent
F
MILLSTONE APARTMENTS
97 served140 violations54 recent
C
RAYMOND WOODS TOWNHOUSES
50 served54 violations51 recent
F
Cleanest Water Systems
LEWISTON WATER & SEWER DIVISION
23,720 served1 violations
A
AUBURN WATER DISTRICT
17,245 served4 violations
A
KITTERY WATER DISTRICT
14,478 served18 violations
A
SANFORD WATER DISTRICT
14,328 served0 violations
A
YORK WATER DISTRICT
13,675 served4 violations
A
BATH WATER DISTRICT
9,290 served2 violations
A
BREWER WATER DEPARTMENT
8,860 served2 violations
A
BOOTHBAY REGION WATER DISTRICT
8,448 served5 violations
A
OLD TOWN WATER DISTRICT
7,648 served4 violations
A
MAINE WATER COMPANY SKOWHEGAN DIVISION
6,105 served3 violations
A
Largest Water Systems in Maine
| Water System | Grade | Population | Violations |
|---|---|---|---|
| PORTLAND WATER DISTRICT-GREATER | C | 135,068 | 28 |
| MAINE WATER COMPANY BIDDEFORD SACO DIV | C | 42,508 | 3 |
| KENNEBUNK, KENNEBUNKPORT & WELLS WD | B | 35,663 | 17 |
| BANGOR WATER DISTRICT | B | 27,298 | 4 |
| LEWISTON WATER & SEWER DIVISION | A | 23,720 | 1 |
| KENNEBEC WATER DISTRICT | C | 22,060 | 13 |
| MAINE WATER COMPANY CAMDEN & ROCKLAND | C | 21,315 | 7 |
| BRUNSWICK/TOPSHAM WATER DISTRICT | B | 18,250 | 2 |
| AUBURN WATER DISTRICT | A | 17,245 | 4 |
| KITTERY WATER DISTRICT | A | 14,478 | 18 |
| SANFORD WATER DISTRICT | A | 14,328 | 0 |
| GREATER AUGUSTA UTILITY DISTRICT | C | 13,750 | 4 |
| YORK WATER DISTRICT | A | 13,675 | 4 |
| BATH WATER DISTRICT | A | 9,290 | 2 |
| GARDINER WATER DISTRICT | C | 9,000 | 39 |
| BREWER WATER DEPARTMENT | A | 8,860 | 2 |
| BOOTHBAY REGION WATER DISTRICT | A | 8,448 | 5 |
| YARMOUTH WATER DISTRICT | C | 8,000 | 13 |
| OLD TOWN WATER DISTRICT | A | 7,648 | 4 |
| LISBON WATER DEPARTMENT | D | 6,643 | 37 |
Contaminants in Maine
Cities in Maine
PORTLAND(12)POLAND(18)KENNEBUNK(2)BANGOR(22)LISBON(2)LEWISTON(2)WATERVILLE(5)TOPSHAM(3)SANFORD(2)KITTERY(1)AUGUSTA(4)YORK(1)RICHMOND(5)BATH(2)WINTERPORT(5)BREWER(4)GARDINER(1)BOOTHBAY(1)YARMOUTH(1)OLD TOWN(4)PRESQUE ISLE(5)ORONO(7)BELFAST(3)HOULTON(5)HAMPDEN(1)BAR HARBOR(2)BRIDGTON(2)FARMINGTON(1)RUMFORD(1)CARIBOU(3)SOUTH BERWICK(2)SURRY(1)NORTH WATERBORO(1)WINTHROP(3)NORWAY(2)SOUTH PARIS(2)LINCOLN(1)LIVERMORE FALLS(1)WILTON(1)WISCASSET(5)SEARSPORT(1)MADAWASKA(1)SACO(2)NORTHEAST HARBOR(2)SOUTHWEST HARBOR(1)GRAY(1)DOVER-FOXCROFT(2)MEXICO(1)DEXTER(1)HALLOWELL(1)VAN BUREN(1)DAMARISCOTTA(1)EAST MILLINOCKET(1)EASTPORT(1)FORT FAIRFIELD(1)MECHANIC FALLS(1)NEWPORT(2)SABATTUS(5)NORTH BERWICK(1)LUBEC(1)CARRABASSETT VALLEY(1)MILO(1)FORT KENT(3)SANGERVILLE(1)ALFRED(6)MARS HILL(1)MACHIAS(2)JAY(2)DIXFIELD(1)RANGELEY(1)SCOTTSDALE(1)JACKMAN(1)KINGFIELD(3)CASTINE(2)NORRIDGEWOCK(1)HOWLAND(1)PITTSFIELD(1)BROWNVILLE(2)LIMESTONE(1)HARRISON(1)GORHAM(2)CORNISH(1)LIMERICK(2)NORTH HAVEN(1)BOWDOINHAM(1)ASHLAND(1)WINTER HARBOR(1)WASHBURN(1)PRINCETON(3)PHILLIPS(1)EAGLE LAKE(1)FARMINGTON HILLS(1)WEST PARIS(1)CHARLESTON(2)STRONG(1)ISLAND FALLS(1)SOLON(1)STRATTON(1)BIDDEFORD(1)FRANKLIN(1)