Is Waynesboro, MS tap water safe?
The short answer
3 of the 4 utilities serving Waynesboro have a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and Mississippi’s records: Hiwannee Water Association #1, Buckatunna Water Association and City of Waynesboro.
Hiwannee Water Association #1, which serves the most people here, has 2 results above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 15.6 ppb, above EPA’s health benchmark. 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 Waynesboro’s ZIP codes, from EPA’s estimates.
- Open report
Hiwannee Water Association #1
Mississippi · serves 3,749 people · about 110 in Waynesboro
2 results above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 15.6 ppb, above EPA’s health benchmark.
12 health-based violations since 2016
- Open report
Whistler Water Association
Mississippi · serves 4,116 people · under 100 in Waynesboro
1 result above the health goal. The worst: Lead at 2.4 ppb, above the health goal.
No health-based violations since 2016
- Open report
Buckatunna Water Association
Mississippi · serves 4,913 people · under 100 in Waynesboro
2 results above the health goal. The worst: Lead at 0.8 ppb, above the health goal.
2 health-based violations since 2016
- Open report
City of Waynesboro
Mississippi · serves 4,570 people · under 100 in Waynesboro
1 result above the legal limit, 2 results above the health goal and 1 result above EPA’s health benchmark. The worst: Total trihalomethanes (TTHM) at 136 ppb, above the legal limit.
7 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 Hiwannee Water Association #1’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 Waynesboro
The lab Mississippi certifies closest to Waynesboro, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Bonner Analytical Testing, Inc.
Hattiesburg, MS · about 50 miles
Certified for bacteria
Mississippi State Department of Health: Bacteria testing for private wells: apply online, and the department takes a sample from your well and tests it. It does not test for minerals or chemicals. $10 plus a processing fee, invoiced by email. Private Well Sample application, Mississippi State Department of Health.
All 5 certified labs for MississippiZIP codes in Waynesboro
Which ZIP codes are in Waynesboro: 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: MSDH, water supply certification: in-state participating labs; distances from the Census 2020 ZIP code tabulation area gazetteer.
What to do next
- Read Hiwannee Water Association #1’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- About LithiumWhat it does to health, where it comes from, and the certification claim that addresses it.About Lithium
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water