Is Plymouth, IN tap water safe?
The short answer
3 of the 6 utilities serving Plymouth have a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and CDC’s records: Gatewood Estates, Creekside Manor MHP and Queen Road Mobile Home Park.
Plymouth Water Department, which serves the most people here, has 2 results above the health goal. The worst: Lead at 2.7 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 Plymouth’s ZIP codes, from EPA’s estimates.
- Open report
Plymouth Water Department
Indiana · serves 10,241 people · about 520 in Plymouth
2 results above the health goal. The worst: Lead at 2.7 ppb, above the health goal.
No health-based violations since 2016
- Open report
Gatewood Estates
Indiana · serves 202 people · under 100 in Plymouth
1 result above the health goal. The worst: Arsenic at 2.9 ppb, above the health goal.
1 health-based violation since 2016
- Open report
Creekside Manor MHP
Indiana · serves 73 people · under 100 in Plymouth
1 result above the health goal. The worst: Arsenic at 4.8 ppb, above the health goal.
1 health-based violation since 2016
- Open report
Queen Road Mobile Home Park
Indiana · serves 32 people · under 100 in Plymouth
2 results above the health goal. The worst: Arsenic at 3.8 ppb, above the health goal.
1 health-based violation since 2016
- Open report
Inwood Estates
Indiana · serves 50 people · under 100 in Plymouth
2 results above the health goal. The worst: Arsenic at 5.0 ppb, above the health goal.
No health-based violations since 2016
- Open report
Pretty View Condominium Owners Assoc
Indiana · serves 85 people · lists Plymouth among the places it serves
1 result above the health goal. The worst: Lead at 1.2 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 Plymouth Water Department’s water, which serves the most people here. Another utility’s report names what handles its own results.
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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: Lead, 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: Lead, Arsenic
Water testing near Plymouth
The 3 labs Indiana certifies closest to Plymouth, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Marshall County Membership Corporation
Plymouth, IN · under a mile
Certified for bacteria
Mishawaka Wastewater Lab
Mishawaka, IN · about 20 miles
Certified for bacteria
Eurofins South Bend
South Bend, IN · about 23 miles
Certified for bacteria, nitrate, lead and copper, metals, minerals and other inorganics, organic chemicals, disinfection byproducts, radioactivity
Indiana Department of Health laboratory: Test kits for well water: nitrate, fluoride, and arsenic, lead and copper, ordered from the lab and returned by mail. They are open to the public. Nitrate is $10 a sample plus $6.50 shipping per order, fluoride $10 plus shipping, and the arsenic, lead and copper kit $20 plus $6.50 shipping. Water Testing, Indiana Department of Health.
All 81 certified labs for IndianaZIP codes in Plymouth
Which ZIP codes are in Plymouth: 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: Indiana Department of Health, certified drinking water laboratories; distances from the Census 2020 ZIP code tabulation area gazetteer.
Near Plymouth
Towns nearby with a page of their own.
What to do next
- Read Plymouth Water Department’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- Filters for LeadRanked by certification and what they cost over five years.The best water filters for lead, ranked
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water