Is Emerald Isle, NC tap water safe?
The short answer
Bogue Banks Water Corporation serves Emerald Isle. In EPA’s and CDC’s records it has 1 result above the legal limit, 1 result above the health goal and 1 result above EPA’s health benchmark, and 1 health-based violation since 2016.
The worst: Total trihalomethanes (TTHM) at 41 ppb, above the legal limit.
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 Bogue Banks Water Corporation’s water.
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Aquasana Clean Water Machine (AQ-CWM2)
Countertop
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 9, 2026
Certified for: Total trihalomethanes (TTHM), Lead
Brita Hub Countertop Water Filter System (87340)
Countertop
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 9, 2026
- IAPMO listing:NSF/ANSI 53checked Oct. 9, 2026
Certified for: Total trihalomethanes (TTHM), Lead
Ninja HydraSense Countertop Water Filtration System (WF1001)
Countertop
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 9, 2026
Certified for: Total trihalomethanes (TTHM), Lead
Water testing near Emerald Isle
The 3 labs North Carolina certifies closest to Emerald Isle, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Carteret County Environmental Health
Morehead City, NC · about 13 miles
Certified for bacteria
Craven County Health Dept.-Env Health Lab
New Bern, NC · about 29 miles
Certified for bacteria
Beacham Laboratory- Division of Environmental
Jacksonville, NC · about 31 miles
Certified for bacteria
ZIP codes in Emerald Isle
Which ZIP codes are in Emerald Isle: 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 Emerald Isle
Other towns in Carteret County with a page of their own.
What to do next
- Read Bogue Banks Water Corporation’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- About Total trihalomethanes (TTHM)What it does to health, where it comes from, and the certification claim that addresses it.About Total trihalomethanes (TTHM)
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water