Is Seabrook, SC tap water safe?
The short answer
1 of the 2 utilities serving Seabrook has a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and South Carolina’s records: Bjw&Sa.
Bjw&Sa, which serves the most people here, has 1 result above the legal limit, 2 results above EPA’s new limit, which takes effect in 2029 and 1 result above the health goal. The worst: Haloacetic acids (HAA5) at 38.3 ppb, above the legal limit.
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 Seabrook’s ZIP codes, from EPA’s estimates.
- Open report
Bjw&Sa
South Carolina · serves 164,829 people · about 140 in Seabrook
1 result above the legal limit, 2 results above EPA’s new limit, which takes effect in 2029 and 1 result above the health goal. The worst: Haloacetic acids (HAA5) at 38.3 ppb, above the legal limit.
1 health-based violation since 2016
- Open report
Town of Seabrook Island
South Carolina · serves 5,939 people · lists Seabrook among the places it serves
2 results above EPA’s new limit, which takes effect in 2029 and 1 result above the health goal. The worst: PFOS at 7.5 ppt, above EPA’s new limit, which takes effect in 2029.
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 Bjw&Sa’s water, which serves the most people here. Another utility’s report names what handles its own results.
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ZeroWater 10 Cup Pitcher (ZP-010)
Pitcher
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53checked Oct. 4, 2026
Certified for: PFOA, PFOS, Lead
Aquasana Claryum Direct Connect (AQ-MF-1)
Under-sink carbon
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 16, 2026
Certified for: PFOA, PFOS, Lead
Express Water StreamLine Direct Connect System (USC001)
Under-sink carbon
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 16, 2026
Certified for: PFOA, PFOS, Lead
Water testing near Seabrook
The 3 labs South Carolina certifies closest to Seabrook, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
General Environmental Laboratories Inc.
Hardeeville, SC · about 23 miles
Certified for bacteria, nitrate
Eurofins Savannah
Savannah, GA · about 42 miles
Certified for nitrate, minerals and other inorganics
GEL Laboratories LLC
Charleston, SC · about 43 miles
Certified for nitrate, lead and copper, metals, minerals and other inorganics, PFAS, radioactivity
ZIP codes in Seabrook
Which ZIP codes are in Seabrook: 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: SCDES, Commercial Environmental Laboratory Mapping (CELMapp), labs certified under the Safe Drinking Water Act; distances from the Census 2020 ZIP code tabulation area gazetteer.
Near Seabrook
Other towns in Beaufort County with a page of their own.
What to do next
- Read Bjw&Sa’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- About Haloacetic acids (HAA5)What it does to health, where it comes from, and the certification claim that addresses it.About Haloacetic acids (HAA5)
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water