Is Dover, TN tap water safe?
The short answer
2 of the 5 utilities serving Dover have a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and CDC’s records: North Stewart Utility District and West Stewart Utility District.
Dover Water Dept, which serves the most people here, has 2 results above the health goal. The worst: Arsenic at 1.0 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 Dover’s ZIP codes, from EPA’s estimates.
- Open report
Dover Water Dept
Tennessee · serves 4,037 people · under 100 in Dover
2 results above the health goal. The worst: Arsenic at 1.0 ppb, above the health goal.
No health-based violations since 2016
- Open report
North Stewart Utility District
Tennessee · serves 6,096 people · under 100 in Dover
2 results above the legal limit and 1 result above the health goal. The worst: Haloacetic acids (HAA5) at 45.8 ppb, above the legal limit.
6 health-based violations since 2016
- Open report
West Stewart Utility District
Tennessee · serves 629 people · under 100 in Dover
2 results above the health goal. The worst: Arsenic at 1.0 ppb, above the health goal.
4 health-based violations since 2016
- Open report
Doalnara Restoration Soc USA
Tennessee · serves 123 people · under 100 in Dover
1 result above the health goal. The worst: Lead at 1.0 ppb, above the health goal.
No health-based violations since 2016
- Open report
Hidden Hollow Water System
Tennessee · serves 82 people · lists Dover among the places it serves
2 results above the health goal. The worst: Arsenic at 1.0 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 Dover Water Dept’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, Lead
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, Lead
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, Lead
Water testing near Dover
The 3 labs Tennessee certifies closest to Dover, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Jacobs - Fort Campbell Water Plant
Fort Campbell, KY · about 26 miles
Certified for metals, minerals and other inorganics
Logan-Todd Regional Water Commission
Guthrie, KY · about 43 miles
Certified for bacteria
Pace Analytical Services, LLC - Madisonville, KY
Madisonville, KY · about 65 miles
Certified for bacteria, metals, minerals and other inorganics, organic chemicals, disinfection byproducts
Tennessee Department of Health: Water quality testing for eligible private wells and springs, through the program formerly called SafeWATCH. Contact the department's Waterborne Disease Team to ask about eligibility. Free for eligible wells and springs. Waterborne Diseases, Tennessee Department of Health.
All 37 certified labs for TennesseeZIP codes in Dover
Which ZIP codes are in Dover: 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: TDEC, commercial laboratories certified for drinking water analysis; distances from the Census 2020 ZIP code tabulation area gazetteer.
Near Dover
Towns nearby with a page of their own.
What to do next
- Read Dover Water Dept’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