Is Topsham, ME tap water safe?
The short answer
None of the 5 utilities serving Topsham has a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and CDC’s records.
Brunswick/Topsham Water District, which serves the most people here, has 2 results above the health goal. The worst: Arsenic at 1.8 ppb, above the health goal. Health goals are stricter than legal limits and are not enforced.
A town can be served by more than one utility, and some homes are on private wells. The name on your water bill tells you which is yours, and your ZIP code narrows it down. They are listed by how many people each serves in Topsham’s ZIP codes, from EPA’s estimates.
- Open report
Brunswick/Topsham Water District
Maine · serves 18,863 people · about 2,500 in Topsham
2 results above the health goal. The worst: Arsenic at 1.8 ppb, above the health goal.
No health-based violations since 2016
- Open report
Topsham Mobile Home Park Inc
Maine · serves 243 people · under 100 in Topsham
1 result above the health goal. The worst: Arsenic at 1.0 ppb, above the health goal.
No health-based violations since 2016
- Open report
Meadowview Apartments
Maine · serves 40 people · under 100 in Topsham
Nothing in its records is above a health goal.
No health-based violations since 2016
- Open report
Cathance Trailer Park
Maine · serves 135 people · lists Topsham among the places it serves
3 results above the health goal. The worst: Arsenic at 2.1 ppb, above the health goal.
No health-based violations since 2016
- Open report
Happy Trails MHP
Maine · serves 33 people · lists Topsham among the places it serves
2 results above the health goal. The worst: Uranium at 13.9 ppb, above the health goal.
No health-based violations since 2016
What handles it
Each of these is certified, on a certifier’s listing, for a result above a line in Brunswick/Topsham Water District’s water, which serves the most people here. Another utility’s report names what handles its own results.
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Countertop reverse osmosis
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58NSF/ANSI 401checked Oct. 4, 2026
Certified for: Arsenic
Aquasana SmartFlow Reverse Osmosis (AQ-SFRO2)
Under-sink reverse osmosis
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58NSF/ANSI 401checked Oct. 9, 2026
Certified for: Arsenic
Brondell Capella RC250 Reverse Osmosis System
Under-sink reverse osmosis
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58NSF/ANSI 401checked Oct. 9, 2026
Certified for: Arsenic
Water testing near Topsham
The 3 labs Maine certifies closest to Topsham, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Maine Coast Lab dba Water Quality and Compliance Services, Inc.
Wiscasset, ME · about 13 miles
Certified for bacteria, nitrate
(207) 882-5476Website: Maine Coast Lab dba Water Quality and Compliance Services, Inc.
Eurofins Auburn
Auburn, ME · about 17 miles
Certified for bacteria, nitrate, minerals and other inorganics
Bigelow Laboratory for Ocean Sciences
East Boothbay, ME · about 20 miles
Certified for PFAS
(207) 315-2567Website: Bigelow Laboratory for Ocean Sciences
Maine Health and Environmental Testing Laboratory: Well water test kits ordered online, from a bacteria-only test to full panels for new wells and home sales. The lab must receive the sample within 30 hours of collection. The basic safety test is $42, bacteria alone $27, first-draw lead $32, and the fuller well tests $127 to $147. Maine Private Well and Radiological Water and Air Test.
All 53 certified labs for MaineZIP codes in Topsham
Which ZIP codes are in Topsham: Census 2020 relationship files. Which utilities serve them, and how many people: EPA SDWIS and EPA’s service area map. Each utility’s results: EPA UCMR 5, EPA SDWIS, and EPA’s and the state’s compliance monitoring, as its report lists them. How they are measured: methodology. Certified labs: Maine CDC Drinking Water Program, all accredited laboratories and in-state commercial drinking water labs; distances from the Census 2020 ZIP code tabulation area gazetteer.
Near Topsham
Towns nearby with a page of their own.
What to do next
- Read Brunswick/Topsham Water District’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- Filters for ArsenicRanked by certification and what they cost over five years.The best reverse osmosis systems, ranked
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water