Is Williamston, NC tap water safe?
The short answer
3 of the 3 utilities serving Williamston have a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and CDC’s records: Martin Co Water & Sewer Dist I, Town of Williamston and Martin Co Water & Sewer Dist 2.
Martin Co Water & Sewer Dist I, which serves the most people here, has nothing above a health goal in EPA’s and CDC’s records. That data covers what its report lists, not everything.
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 Williamston’s ZIP codes, from EPA’s estimates.
- Open report
Martin Co Water & Sewer Dist I
North Carolina · serves 2,245 people · about 210 in Williamston
Nothing in its records is above a health goal.
1 health-based violation since 2016
- Open report
Town of Williamston
North Carolina · serves 7,650 people · about 130 in Williamston
1 result above EPA’s new limit, which takes effect in 2029. The worst: PFOS at 4.8 ppt, above EPA’s new limit, which takes effect in 2029.
1 health-based violation since 2016
- Open report
Martin Co Water & Sewer Dist 2
North Carolina · serves 2,746 people · lists Williamston among the places it serves
Nothing in its records is above a health goal.
1 health-based violation since 2016
Water testing near Williamston
The 3 labs North Carolina certifies closest to Williamston, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Eurofins Greenville
Greenville, NC · about 23 miles
Certified for bacteria, nitrate, lead and copper, metals, minerals and other inorganics, organic chemicals, disinfection byproducts, radioactivity
JLA International, Inc.
Edenton, NC · about 32 miles
Certified for bacteria
Northampton County Health Dept.
Jackson, NC · about 44 miles
Certified for bacteria
ZIP codes in Williamston
Which ZIP codes are in Williamston: 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: North Carolina State Laboratory of Public Health, certified drinking water laboratories; distances from the Census 2020 ZIP code tabulation area gazetteer.
Near Williamston
Towns nearby with a page of their own.
What to do next
- Read Martin Co Water & Sewer Dist I’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- Decide if you want a filter at allA filter for taste or chlorine is a preference, not a need. The standards say what each kind can do.NSF/ANSI standards, decoded
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water