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NC · about 32 min from Charlotte

Water Treatment in Cabarrus County, NC

Public water, private wells and what local data shows, for the 5 Cabarrus County communities we serve.

Largest public system

City of Concord: Disinfectant
Free chlorine
City of Concord, 2025
City of Concord: TTHM (disinfection byproducts)
62.8 ppb
As reported (2025); federal limit 80 ppb.
City of Concord, 2025
City of Concord: HAA5 (disinfection byproducts)
47.7 ppb
As reported (2025); federal limit 60 ppb.
City of Concord, 2025
City of Concord: Lead (at sampled homes' taps)
Not detected
Not detected (2025); 0 sampled homes above the action level. The federal action level is 15 ppb.
City of Concord, 2025

What this means for your home

  • 4 public water systems serve the towns we cover in Cabarrus County. The largest, City of Concord, publishes the figures above.
  • State testing of private wells in Cabarrus County found the results below. They describe the wells that were tested, not every well, which is why we start every well with its own certified-lab test.
  • 1 of the communities we list in Cabarrus County have no public water system mapped at their center, so many homes there likely use private wells.

Private wells in Cabarrus County

From state testing of private wells. These figures describe the wells that were tested, not every well, so your own certified-lab test is what decides treatment.
Private-well test results in Cabarrus County
ContaminantShare of tested wells above the standardWells testedStandardSource
Arsenic3.18%1,38210 µg/LUNC-Chapel Hill Superfund Research Program (NC DHHS private well test data), 2022Oct 1998–May 2019
Lead1.37%1,38815 µg/LUNC-Chapel Hill Superfund Research Program (NC DHHS private well test data), 2022Oct 1998–May 2019
Copper0.23%8551,300 µg/LUNC-Chapel Hill Superfund Research Program (NC DHHS private well test data), 2022Oct 1998–May 2019
Nitrate0.51%59410,000 µg/L (10 mg/L)UNC-Chapel Hill Superfund Research Program (NC DHHS private well test data), 2022Oct 1998–May 2019
Iron27.45%8672,500 µg/LUNC-Chapel Hill Superfund Research Program (NC DHHS private well test data), 2022Oct 1998–May 2019
Manganese36.38%1,399300 µg/LUNC-Chapel Hill Superfund Research Program (NC DHHS private well test data), 2022Oct 1998–May 2019

How we approach well water

Public water systems in Cabarrus County

Systems serving the communities we list. Your water bill names yours.

Communities we serve in Cabarrus County

How it works

  1. Step 1

    Test

    We read your utility's report with you, and run a certified-lab test when your home calls for one.

  2. Step 2

    Design

    You get a written recommendation and quote for only what the data supports.

  3. Step 3

    Licensed install

    An independent licensed plumber installs under a separate agreement with you.

  4. Step 4

    Retest

    We confirm the system is doing what it's certified to do.

More on how it works

Cabarrus County at a glance

Cabarrus County water questions

Who supplies water in Cabarrus County?

Several systems do, depending on where you live. The towns we cover are served by City of Concord, City of Kannapolis, Town of Harrisburg, Town of Mount Pleasant. Your water bill names your system.

What do private-well tests in Cabarrus County show?

3.18% of 1,382 private wells tested (44 wells) were above the 10 µg/L EPA drinking water standard (MCL) for arsenic. 1.37% of 1,388 private wells tested (19 wells) were above the 15 µg/L EPA action level for lead. These describe tested wells, not every well in the county.

Are homes in Cabarrus County old enough to worry about lead?

About 30.4% of homes in Cabarrus County were built before 1980, by Census estimates. EPA notes homes built before 1986 are more likely to have lead in their plumbing; a certified-lab test at the tap answers it for your home.

Which towns in Cabarrus County do you serve?

5 communities, from Concord, Kannapolis, Harrisburg outward. The county's population center is about 32 minutes from our Charlotte base.

Get an honest answer about Cabarrus County water.

Tell us about your home and water source. We'll recommend testing first, and only the equipment your results support.

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