Is Mount Holly, NC tap water safe?
The short answer
None of the 11 utilities serving Mount Holly has a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and CDC’s records.
City of Mount Holly, which serves the most people here, has 2 results above the health goal. The worst: Lead at 2.0 ppb, above the health goal. 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 Mount Holly’s ZIP codes, from EPA’s estimates.
- Open report
City of Mount Holly
North Carolina · serves 19,200 people · about 5,100 in Mount Holly
2 results above the health goal. The worst: Lead at 2.0 ppb, above the health goal.
No health-based violations since 2016
- Open report
City of Belmont
North Carolina · serves 17,477 people · about 620 in Mount Holly
Nothing in its records is above a health goal.
No health-based violations since 2016
- Open report
Southbourne Master System
North Carolina · serves 267 people · nearly all in Mount Holly
2 results above the health goal. The worst: Arsenic at 1.7 ppb, above the health goal.
No health-based violations since 2016
- Open report
Hickory Ridge S/D
North Carolina · serves 178 people · nearly all in Mount Holly
Nothing in its records is above a health goal.
No health-based violations since 2016
- Open report
Shadow Oaks S/D
North Carolina · serves 318 people · under 100 in Mount Holly
2 results above the health goal. The worst: Lead at 3.0 ppb, above the health goal.
No health-based violations since 2016
- Open report
Countryside Estates MHP
North Carolina · serves 99 people · under 100 in Mount Holly
Nothing in its records is above a health goal.
No health-based violations since 2016
- Open report
Mar - Lynn Forest S/D
North Carolina · serves 99 people · under 100 in Mount Holly
1 result above the health goal. The worst: Uranium at 1.6 ppb, above the health goal.
No health-based violations since 2016
- Open report
Paradise Point S/D
North Carolina · serves 244 people · under 100 in Mount Holly
1 result above the health goal. The worst: Lead at 4.9 ppb, above the health goal.
No health-based violations since 2016
- Open report
Heather Glen/Highland
North Carolina · serves 132 people · under 100 in Mount Holly
Nothing in its records is above a health goal.
No health-based violations since 2016
- Open report
Windy Hill MHP
North Carolina · serves 58 people · under 100 in Mount Holly
Nothing in its records is above a health goal.
No health-based violations since 2016
1 more utility in Mount Holly
By EPA’s estimate, each serves fewer people in Mount Holly than those above.
- Holly Acresserves 137 people · lists Mount Holly among the places it serves · 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 City of Mount Holly’s water, which serves the most people here. Another utility’s report names what handles its own results.
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Brita Tahoe Pitcher with Elite Filter (OB60, OB06)
Pitcher
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 13, 2026
- IAPMO listing:NSF/ANSI 53checked Oct. 13, 2026
Certified for: Lead
Brita Everyday Pitcher with Elite Filter (OB46, OB06)
Pitcher
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 13, 2026
Certified for: Lead
PUR PLUS 11-Cup Pitcher (PPT111W)
Pitcher
- NSF listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 4, 2026
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 4, 2026
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 4, 2026
Certified for: Lead
Water testing near Mount Holly
The 3 labs North Carolina certifies closest to Mount Holly, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Chem-Bac Labs, Inc.
Charlotte, NC · about 8 miles
Certified for bacteria
Charlotte Water - Environmental Lab Services
Charlotte, NC · about 10 miles
Certified for bacteria, nitrate, lead and copper, metals, minerals and other inorganics, organic chemicals, disinfection byproducts
Eurofins Charlotte
Charlotte, NC · about 10 miles
Certified for bacteria, nitrate, minerals and other inorganics, organic chemicals, disinfection byproducts
Which ZIP codes are in Mount Holly: 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 Mount Holly
Other towns in Gaston County with a page of their own.
What to do next
- Read City of Mount Holly’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- Filters for LeadRanked by certification and what they cost over five years.The best water filters for lead, ranked
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water