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Jacksonville, NC · 211,506 people served · EPA data 2021–2026

Tap water quality in Jacksonville, North Carolina

Jacksonville's water systems logged 10 health-based EPA violations in 2021–2026, most recently in 2024 — most often tthm. Health-based violations mean a federal limit or treatment standard was exceeded; check the systems below and your utility's annual report for specifics.

B-Good
Jacksonville water grade: B-
Good — our A–F grade from this city's EPA compliance record, relative to North Carolina and the nation. How we grade →
Health-based violations, 2021–202610
Tthm5
Lead And Copper Rule Revisions3
Lead And Copper Rule2
Onslow Wtr And Sewer Authority156,755 served
Jacksonville City Of49,093 served
Lauradale S/D2,527 served
Raintree/Summersill Estates #21,539 served
North Carolina quality rank#2 / 51 (99.7/100)
North Carolina avg hardness120 PPM (moderately hard)
Want to know what's actually in your Jacksonville water?

Averages describe states, not your faucet. A certified home water test screens for lead, nitrates, bacteria and dozens of other contaminants — the same categories EPA regulates.

Test your water at home

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Jacksonville tap water FAQ

Is tap water safe to drink in Jacksonville?

Jacksonville's systems logged 10 health-based violations in 2021–2026, most commonly tthm. A violation is a red flag for a period of time, not a permanent condition — your utility's current Consumer Confidence Report shows today's status, and a certified home test shows what's at your tap.

Who supplies Jacksonville's water?

Onslow Wtr And Sewer Authority (serving about 156,755 people); Jacksonville City Of (serving about 49,093 people); Lauradale S/D (serving about 2,527 people); Raintree/Summersill Estates #2 (serving about 1,539 people). Data: EPA Safe Drinking Water Information System, July 2026.

How hard is the water in Jacksonville?

City-level hardness isn't published in a single federal dataset, but North Carolina averages 120 PPM — "moderately hard" on the USGS scale. Your utility's water quality report lists Jacksonville's exact hardness, or a $10 test strip tells you in a minute. If it comes back over 120 PPM, see our water softener guidance in the purification calculator.

Do I need a water filter in Jacksonville?

With 10 health-based violations on record in 2021–2026, a certified filter is reasonable insurance here: reverse osmosis ($150–$1,300 installed, Angi 2026) covers lead, nitrates and PFAS at the tap. Test first ($50–$200) so you buy for what's actually present.

Want to know what's actually in your Jacksonville water?

Averages describe states, not your faucet. A certified home water test screens for lead, nitrates, bacteria and dozens of other contaminants — the same categories EPA regulates.

Test your water at home

We may earn a commission if you request quotes through this link. It costs you nothing and never affects the data we publish.