Maine Water Quality Reports

Comprehensive water quality data for 127 cities across Maine. View EPA-verified contaminant levels and get filter recommendations.

127

Cities

6

Safe

70

Monitor

9

At Risk

4

Limited testing

38

No Test Data

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Maine water quality ranking EPA-certified testing labs Water utilities in Maine

Water Quality by County

Explore aggregated water quality scores across Maine counties. Scores are calculated based on EPA data and weighted by population.

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Data from 85 cities serving 531,158 people across 15 counties.

Common Contaminants in Maine

66 cities in Maine have at least one contaminant above EPA health guidelines.

Bromodichloromethane(45 cities)Dichloroacetic Acid (DCA)(39 cities)Uranium(18 cities)Arsenic(15 cities)Trichloroacetic Acid (TCA)(8 cities)Radium, combined (-226 & -228)(7 cities)

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Cities in Maine

Gorham

People Served142K

125 results on file

Above Guidelines0

View Report →

Portland

People Served142K

125 results on file

Above Guidelines0

View Report →

Scarborough

People Served142K

125 results on file

Above Guidelines0

View Report →

South Portland

People Served142K

125 results on file

Above Guidelines0

View Report →

Windham

People Served142K

125 results on file

Above Guidelines0

View Report →

Biddeford

People Served39K

194 results on file

Above Guidelines2

View Report →

Saco

People Served39K

194 results on file

Above Guidelines2

View Report →

Kennebunk

People Served36K

103 results on file

Above Guidelines2

View Report →

Bangor

People Served27K

89 results on file

Above Guidelines2

View Report →

Lewiston

People Served24K

90 results on file

Above Guidelines2

View Report →

Fairfield

People Served22K

131 results on file

Above Guidelines3

View Report →

Vassalboro

People Served22K

131 results on file

Above Guidelines3

View Report →

Waterville

People Served22K

131 results on file

Above Guidelines3

View Report →

Winslow

People Served22K

131 results on file

Above Guidelines3

View Report →

Brunswick

People Served18K

208 results on file

Above Guidelines4

View Report →

Topsham

People Served18K

208 results on file

Above Guidelines4

View Report →

Auburn

People Served17K

23 contaminants listed, only PFAS results from EPA's UCMR 5 on file

Above Guidelines0

View Report →

Augusta

People Served15K

129 results on file

Above Guidelines4

View Report →

Kittery

People Served14K

85 results on file

Above Guidelines0

View Report →

Sanford

People Served14K

197 results on file

Above Guidelines2

View Report →

York

People Served13K

88 results on file

Above Guidelines2

View Report →

Bath

People Served9K

85 results on file

Above Guidelines2

View Report →

Boothbay

People Served9K

123 results on file

Above Guidelines2

View Report →

Brewer

People Served9K

86 results on file

Above Guidelines1

View Report →

Holden

People Served9K

86 results on file

Above Guidelines1

View Report →

Gardiner

People Served8K

88 results on file

Above Guidelines4

View Report →

Yarmouth

People Served8K

89 results on file

Above Guidelines3

View Report →

Old Town

People Served7K

105 results on file

Above Guidelines2

View Report →

Lisbon

People Served6K

118 results on file

Above Guidelines4

View Report →

Orono

People Served6K

87 results on file

Above Guidelines2

View Report →

Anson

People Served5K

124 results on file

Above Guidelines2

View Report →

Embden

People Served5K

124 results on file

Above Guidelines2

View Report →

Madison

People Served5K

124 results on file

Above Guidelines2

View Report →

Millinocket

People Served5K

83 results on file

Above Guidelines2

View Report →

Hampden

People Served5K

34 results on file

Above Guidelines0

View Report →

Farmington

People Served4K

124 results on file

Above Guidelines0

View Report →

Ellsworth

People Served4K

23 contaminants listed, only PFAS results from EPA's UCMR 5 on file

Above Guidelines0

View Report →

Lincoln

People Served4K

100 results on file

Above Guidelines1

View Report →

South Berwick

People Served3K

192 results on file

Above Guidelines2

View Report →

Lake Arrowhead

People Served3K

51 results on file

Above Guidelines0

View Report →

Pittsfield

People Served3K

No contaminant results on file

Above Guidelines0

View Report →

Livermore Falls

People Served3K

62 results on file

Above Guidelines3

View Report →

Searsport

People Served3K

13 results on file

Above Guidelines2

View Report →

Madawaska

People Served3K

10 results on file

Above Guidelines0

View Report →

Freeport

People Served3K

No contaminant results on file

Above Guidelines0

View Report →

Winthrop

People Served3K

12 results on file

Above Guidelines2

View Report →

Oakland

People Served3K

38 results on file

Above Guidelines2

View Report →

Southwest Harbor

People Served2K

12 results on file

Above Guidelines2

View Report →

Berwick

People Served2K

84 results on file

Above Guidelines0

View Report →

Gray

People Served2K

134 results on file

Above Guidelines2

View Report →

Mexico

People Served2K

9 results on file

Above Guidelines0

View Report →

Dexter

People Served2K

12 results on file

Above Guidelines2

View Report →

Wilton

People Served2K

64 results on file

Above Guidelines2

View Report →

Dover-Foxcroft

People Served2K

10 results on file

Above Guidelines1

View Report →

Bridgton

People Served2K

18 results on file

Above Guidelines5

View Report →

Van Buren

People Served2K

33 results on file

Above Guidelines2

View Report →

Hallowell

People Served2K

63 results on file

Above Guidelines2

View Report →

East Millinocket

People Served2K

62 results on file

Above Guidelines0

View Report →

Eastport

People Served2K

No contaminant results on file

Above Guidelines0

View Report →

Fort Fairfield

People Served2K

17 results on file

Above Guidelines2

View Report →

Norway

People Served2K

99 results on file

Above Guidelines1

View Report →

Newport

People Served2K

No contaminant results on file

Above Guidelines0

View Report →

Mechanic Falls

People Served2K

100 results on file

Above Guidelines1

View Report →

Damariscotta

People Served2K

90 results on file

Above Guidelines1

View Report →

Newcastle

People Served2K

90 results on file

Above Guidelines1

View Report →

Wiscasset

People Served2K

16 results on file

Above Guidelines2

View Report →

North Berwick

People Served2K

53 results on file

Above Guidelines1

View Report →

Lubec

People Served2K

15 results on file

Above Guidelines3

View Report →

Milo

People Served2K

63 results on file

Above Guidelines2

View Report →

Bucksport

People Served2K

86 results on file

Above Guidelines2

View Report →

Sabattus

People Served2K

4 contaminants listed, only bacteria results on file

Above Guidelines0

View Report →

Sangerville

People Served2K

No contaminant results on file

Above Guidelines0

View Report →

Mars Hill

People Served2K

14 results on file

Above Guidelines4

View Report →

Machias

People Served1K

8 results on file

Above Guidelines1

View Report →

Dixfield

People Served1K

9 results on file

Above Guidelines0

View Report →

Richmond

People Served1K

No contaminant results on file

Above Guidelines0

View Report →

Rangeley

People Served1K

12 results on file

Above Guidelines1

View Report →

Clinton

People Served1K

64 results on file

Above Guidelines3

View Report →

Jackman

People Served1K

12 results on file

Above Guidelines3

View Report →

Bingham

People Served1K

4 results on file

Above Guidelines0

View Report →

Norridgewock

People Served1K

5 contaminants listed, only bacteria results on file

Above Guidelines0

View Report →

Howland

People Served1K

12 results on file

Above Guidelines1

View Report →

Oxford

People Served1K

104 results on file

Above Guidelines2

View Report →

Kingfield

People Served1K

56 results on file

Above Guidelines1

View Report →

Jay

People Served1K

12 results on file

Above Guidelines3

View Report →

Harrison

People Served1K

64 results on file

Above Guidelines2

View Report →

Winterport

People Served1K

100 results on file

Above Guidelines1

View Report →

Bowdoinham

People Served1K

56 results on file

Above Guidelines1

View Report →

Alfred

People Served1K

51 results on file

Above Guidelines0

View Report →

Phillips

People Served1K

55 results on file

Above Guidelines0

View Report →

Limerick

People Served1K

66 results on file

Above Guidelines4

View Report →

West Paris

People Served1K

93 results on file

Above Guidelines0

View Report →

Strong

People Served1K

56 results on file

Above Guidelines0

View Report →

Canton

People Served0K

64 results on file

Above Guidelines4

View Report →

Benton

People Served0K

No contaminant results on file

Above Guidelines0

View Report →

Boothbay Harbor

People Served0K

No contaminant results on file

Above Guidelines0

View Report →

Burnham

People Served0K

No contaminant results on file

Above Guidelines0

View Report →

Cape Neddick

People Served0K

No contaminant results on file

Above Guidelines0

View Report →

Carrabassett Valley

People Served0K

No contaminant results on file

Above Guidelines0

View Report →

Casco

People Served0K

No contaminant results on file

Above Guidelines0

View Report →

Showing top 100 of 127 cities by population.

Use the search box above to find any city in Maine.

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