Tapcensus

Maine

Washington County drinking water quality

108 active public water systems serve 22,494 people in Washington County. 40 are compliant, 68 had at least one EPA violation in the past three years, 3 are designated serious violators, and 1 carries a health flag.

Active systems 108 22 community systems
People served 22K by public water systems
Systems with violations 68 63% of active systems, past 3 years
Serious violators 3 1 systems carry a health flag

Needs attention

Washington Academy #1 ME0109306 · East Machias · Non-Transient non-community system · Serves 425 1 rule violated in the past three years
Flagpole View Cabins & Liberty Kitchen ME0092815 · Columbia Falls · Transient non-community system · Serves 175 2 rules violated in the past three years. Unresolved: Revised Total Coliform Rule.
Umaine 4h-Greenland Point Center ME0094736 · Princeton · Transient non-community system · Serves 50 3 rules violated in the past three years

Community water systems

22 systems, largest first
SystemServesStatusRules violated, 3 yrUnresolved
Calais Water Dept
Calais
2,775 0 0
Passamaquoddy Water District
Eastport, Perry
2,125 0 0
Lubec Water District
Lubec
1,775 2 1
Baileyville Utilities District
Baileyville
1,688 0 0
Machias Water Company
Machias
1,390 0 0
Indian Township Tribal Water System
Indian Twp St Ind Rs, Princeton
535 2 1
Milbridge Water District
Milbridge
405 1 0
Danforth Water District
Danforth
313 2 2
Quantabacook Water District
Harrington
303 1 0
Addison Point Water District
Addison
168 1 0
Narraguagus Estates
Cherryfield
97 0 0
Machias Trailer Park
Machias
89 0 0
Princeton Water District
Princeton
75 0 0
Downeast Correctional Facility
Machiasport
63 3 0
Allen Water Company
Columbia
50 0 0
Boudreau Trailer Park
Princeton
50 3 0
Gaelic Square Housing
Jonesport
50 3 2
Pleasant View Manor
Columbia Falls
50 0 0
Hadleys Lake Apartments
East Machias
45 1 0
Dennysville Housing
Dennysville
43 4 1
Country View Apartments
Pembroke
40 1 1
US Coast Guard Station-Jonesport
Jonesport
25 4 0
Non-community systems (86: schools, campgrounds, workplaces, restaurants)

These systems serve places people visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Washington Academy #1
East Machias
425 1 0
Washington Academy #2
East Machias
425 0 0
Washington County Community College #3
Calais
400 1 0
Calais High School
Calais
390 1 0
Causeway Commons
Machias
365 1 0
Hilltop Campground
Robbinston
325 2 1
Mdacf State Park-Cobscook Bay
Dennysville
300 0 0
Keenes Lake Family Campground
Calais
277 2 0
ST Croix Country Club INC
Calais
264 2 0
Msu 103 Jonesport Elem/jbhs
Jonesport
237 0 0
Aos 96 Elm Street School
East Machias
230 2 1
Pleasant Lake Campground #1
Alexander
227 2 1
Down East Community Hospital
Machias
205 0 0
Nook & Cranny Restaurant
Baileyville
204 2 0
Greenland Cove Campground
Danforth
203 3 1
New Friendly Restaurant
Perry
198 2 1
Sipayik Elementary School
Perry
187 0 0
Sunset Point Campground
Harrington
180 1 0
Flagpole View Cabins & Liberty Kitchen
Columbia Falls
175 2 1
Msad 37 Milbridge Elementary School
Milbridge
158 0 0
Baptist Youth Camp
Charlotte
157 0 0
Msad 37 Harrington Elem School
Harrington
151 0 0
Washington County Community College #2
Calais
150 1 1
Pleasant Lake Campground #2
Alexander
148 2 1
Aos 90 Princeton Elementary School
Princeton
138 0 0
Down East Health Center
Machias
135 2 1
West Branch Farms
Machias
135 2 1
Cherryfield School Department
Cherryfield
133 0 0
Camp Eagle Wing
Marion Twp
130 1 0
Tunkjoy Bakery
Steuben
130 0 0
ST Croix Regional Family Health Center
Princeton
120 0 0
Aos 77 Pembroke Elementary School
Pembroke
118 2 0
Msad 37 Daniel W Merrit School
Addison
118 0 0
The Meadows Takeout/ole 98 Tavern
Steuben
111 1 1
Cottonwood Camping
Columbia Falls
102 1 0
Cobscook Institute-2
Trescott Twp
100 0 0
Wymans of Maine-Housing
Deblois
100 0 0
Coastal Washington Cit
Columbia
99 0 0
Washington County Community College #1
Calais
99 3 1
Maine Wilderness Camps
Kossuth Twp
97 1 0
Rsu 24 Ella Lewis School
Steuben
97 1 0
Washington Academy #3
East Machias
96 1 0
Wymans of Maine-Cherryfield Factory
Cherryfield
95 2 1
Harris Point Shore Cabins & Motel
Eastport
94 2 0
Seaview RV Resort #1
Eastport
94 2 1
East Machias Camp Meeting-Upper Camp
East Machias
92 2 1
Edmunds Consolidated School
Edmunds Twp
90 1 0
Sues Cobscook Bay Cafe
Edmunds Twp
90 2 0
Aos 77 Perry Elementary School
Perry
87 0 0
LA Laiterie
Jonesboro
81 1 1
Aos 96 Bay Ridge Elementary
Cutler
75 0 0
Arnold Memorial Medical Bldg
Jonesport
71 2 1
Step by Step Child Care INC
Milbridge
70 1 0
Machias Dental
Machias
69 0 0
Leens Lodge
Grand Lake Str
64 0 0
Aos 96 Fort Obrien School
Machias
62 0 0
Seaview RV Resort #2
Eastport
61 2 1
Big Lake RV Park and Campground
Big Lake Twp
60 2 0
Aos 77 Alexander Elementary School
Alexander
59 3 0
Aos 96 Jonesboro Elementary School
Jonesboro
57 0 0
Msu 103 Beals Elementary School
Beals
56 1 0
US Nps ST Croix Island Historic Site
Calais
54 2 1
Long Lake Camps INC
Princeton
50 0 0
True North Maine
Machiasport
50 2 0
Umaine 4h-Greenland Point Center
Princeton
50 3 0
Washington County Community College #4
Calais
50 0 0
Wymans of Maine-C&d
Deblois
49 0 0
Weatherbys Lodge
Grand Lake Str
48 2 1
East Machias Camp Meeting-Lower Camp
East Machias
45 1 0
Robinsons Cottages
Edmunds Twp
42 2 0
Hackmatack Cottages
Machias
36 3 1
Aos 96 Whiting Village School
Whiting
33 2 1
Redclyffe Motel & Restaurant
Robbinston
32 2 0
West Quoddy Station
Lubec
32 2 0
Downeast Institute
Beals
28 0 0
Coastal Subs
Pembroke
25 3 1
Cobscook Institute-1
Trescott Twp
25 1 0
Dollar General-Cherryfield
Cherryfield
25 0 0
Dollar General-Pembroke
Pembroke
25 0 0
Elmers Country Store
Columbia Falls
25 2 1
Grand Lake Cottages
Forest City Twp
25 0 0
Leightons Little Bear Den
Columbia Falls
25 2 0
Maine Seacoast Mission Down East Campus
Cherryfield
25 0 0
RH Foster Pembroke Freshies
Pembroke
25 2 1
Samaqannihkuk
Perry
25 0 0
US Border Station-Vanceboro
Vanceboro
25 1 1
Inactive systems (300, no longer operating or reporting)

Kept for the record and excluded from the county totals above. Browse inactive systems.

About this data

Totals cover active systems. Systems serving more than one county are counted in each county. EPA counts the rules a system was in violation of, not the individual violations; one rule can carry several.

Source: the U.S. EPA's Enforcement and Compliance History Online system (ECHO), which publishes the federal Safe Drinking Water Information System. EPA's terms and values are shown as published. The Maine records are from EPA's data refresh of Oct 7, 2026; EPA refreshes this data quarterly, and states report to EPA with a lag of three to six months, so the newest violations may not appear yet. Retrieved from ECHO on Oct 11, 2026.