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Is Caswell Beach, NC tap water safe?

Town of Oak Island serves Caswell Beach, by EPA’s records. Here is what EPA’s and CDC’s records show for it, against the legal limits and the stricter health goals.

Matched to your utility using EPA records.

The short answer

Town of Oak Island serves Caswell Beach. In EPA’s and CDC’s records it has 2 results above EPA’s new limit, which takes effect in 2029, and no health-based violation since 2016.

The worst: PFOS at 12 ppt, above EPA’s new limit, which takes effect in 2029.

Some homes in a town are on private wells or a small system of their own. The name on your water bill tells you which is yours.

What handles it

Each of these is certified, on a certifier’s listing, for a result above a line in Town of Oak Island’s water.

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Every claim, and more filters, in the full report

Water testing near Caswell Beach

A utility tests the water it sends out. A test of your own tap shows what your pipes add, and on a private well it is the only test there is. It takes a lab North Carolina certifies.

The 3 labs North Carolina certifies closest to Caswell Beach, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.

  • Brunswick County Health Department

    Bolivia, NC · about 9 miles

    Certified for bacteria

    (910) 253-2261

  • Alliance Technical Group, LLC - Wilmington

    Wilmington, NC · about 19 miles

    Certified for bacteria, nitrate, lead and copper, metals, minerals and other inorganics, disinfection byproducts

    (910) 793-0128

  • New Hanover County Health Dept.

    Wilmington, NC · about 26 miles

    Certified for bacteria

    (910) 798-6642

All 112 certified labs for North Carolina

ZIP codes in Caswell Beach

Which ZIP codes are in Caswell Beach: 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 Caswell Beach

Other towns in Brunswick County with a page of their own.

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