North Carolina county well guide

Well Water in Iredell County, NC: Testing, Contractors and Rules

About 23,265 households in Iredell County, 34% of the county, rely on a private well. Nobody tests that water unless the owner does.

Labs within 40 milesLicensed contractors
34%of households on a private well
Share on wells, county vs state
Iredell County34%
North Carolina average24%
11licensed contractors serve the county
5 mito the nearest certified lab, Statesville Analytical, Holdings, LLC
Nostatewide test required when a home is sold

About one in 3 households in Iredell County relies on a private well, around 23,265 homes. Outside the towns with public water, wells are the norm here.

Local rules for wells in Iredell County

In North Carolina the county is the front door: Iredell 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.

At a glance

Water test for a new wellRequired

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.

Water test when a home is soldNot required statewide

No statewide requirement at sale. Lenders (FHA, VA, USDA) usually require a test.

What the state recommends

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.

Free or low-cost testingAvailable

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).

Getting your water tested near Iredell County

The nearest certified lab is Statesville Analytical, Holdings, LLC in Statesville, in the county. There are 7 more within 40 miles, listed below with what each tests for.

7 certified labs within 40 miles

Licensed well contractors serving Iredell County

Licensed help in Iredell County includes 3D Environmental Investigations and Action Service Company LLC and 9 others. Every listing was matched to the North Carolina license list; the “verify” link on each profile opens the state lookup.

Well depth and water chemistry

Well depth and water chemistry in Iredell County follow the rock underneath it. Depth varies across the county; the state well record search shows logs for nearby wells.

Typical well depth

Varies by location. Check the state well record search for logs of nearby wells.

Contaminants to test for
  • Lead
  • Arsenic
  • Iron
  • Manganese
  • Low pH (corrosive water)
  • Coliform bacteria
  • Radon

Neighboring counties: Rowan County, Catawba County, Alexander County, Lincoln County.

What well work costs in Iredell County

Basic bacteria and nitrate test$25 to $75lab fee, homeowner sample
Full panel lab test$150 to $400metals, VOCs, radiologicals
Well inspection$250 to $550flow, pressure, visual, water test
Submersible pump replacement$1,200 to $4,500parts and labor
Pressure tank replacement$400 to $1,200installed
Whole-house treatment system$800 to $6,000softener, iron filter, UV, RO
New well drilled$5,500 to $25,000about $25 to $65 per foot
Shock chlorination$80 to $300or about $20 as a DIY job

National ranges from published 2025 to 2026 contractor pricing. Local quotes vary with depth, access and materials.

Questions Iredell County well owners ask

How many homes in Iredell County are on a well?

About 23,265, or 34% of households, based on Census housing data and state well surveys. The share is highest outside the towns with public water.

Where is the closest certified lab to Iredell County?

Statesville Analytical, Holdings, LLC in Statesville, inside the county. Call first to ask whether they accept homeowner samples.

Do I need a permit to drill a well in Iredell County?

Yes. County Environmental Health issues the permit, and the new well must be tested within 30 days of completion.

What does a well test cost near Iredell County?

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.