Mathews Water Treatment
- Coliform Bacteria
About 17,032 households in Franklin County, 67% of the county, rely on a private well. Nobody tests that water unless the owner does.
In Franklin County, roughly 67% of households, about 17,032 homes, draw their water from a private well. Nobody tests it, treats it or inspects it unless the owner does.
In North Carolina the county is the front door: Franklin County Environmental Health permits the well, requires the 30-day test on a new well, and will collect a sample for the State Laboratory of Public Health for a county fee. The state’s testing schedule is in the cards below.
Every newly constructed private well must be tested within 30 days of completion by the State Laboratory of Public Health or a certified lab before it is used for drinking water.
No statewide requirement at sale. Lenders (FHA, VA, USDA) usually require a test.
Every year: total and fecal coliform bacteria plus a wellhead inspection. Every 2 years: heavy metals, nitrate and nitrite, lead and copper. Every 5 years: pesticides and volatile organic compounds. Retest after repairs, flooding, a change in water quality, or when an infant or pregnant person is in the home.
County health departments collect samples and send them to the State Laboratory of Public Health at set fees that vary by county (often $30 to $100 per panel).
The nearest certified lab is Mathews Water Treatment in Gela Road Oxford, about 21 miles from the county center. There are 7 more within 40 miles, listed below with what each tests for.
7 certified labs within 40 miles
Homeowner samples · Mail-in kits
Licensed help in Franklin County includes All In One Water Works LLC and Davis Well Drilling and 6 others. Every listing was matched to the North Carolina license list; the “verify” link on each profile opens the state lookup.
9 licensed contractors
License 4020 Active
License 2386 Active
License 3900 Active
License 4144 Active
License 2476 Active
License 3812 Active
License 4797, 3322, 2515 Active
License 4320 Active
License 3185 Active
Well depth and water chemistry in Franklin County follow the rock underneath it. Depth varies across the county; the state well record search shows logs for nearby wells.
Varies by location. Check the state well record search for logs of nearby wells.
Neighboring counties: Vance County, Granville County, Nash County, Wake County.
National ranges from published 2025 to 2026 contractor pricing. Local quotes vary with depth, access and materials.
About 17,032, or 67% of households, based on Census housing data and state well surveys. The share is highest outside the towns with public water.
Mathews Water Treatment in Gela Road Oxford, about 21 miles away. Call first to ask whether they accept homeowner samples.
Yes. County Environmental Health issues the permit, and the new well must be tested within 30 days of completion.
A bacteria and nitrate test runs $25 to $75 at most certified labs; a full panel with metals is $150 to $400. County-collected samples sent to the State Laboratory are often cheaper.