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Jackson, MS · 218,596 people served · EPA data 2021–2026

Tap water quality in Jackson, Mississippi

Jackson's water systems logged 32 health-based EPA violations in 2021–2026, most recently in 2025 — most often lead and copper rule. Health-based violations mean a federal limit or treatment standard was exceeded; check the systems below and your utility's annual report for specifics.

FFailing
Jackson water grade: F
Failing — our A–F grade from this city's EPA compliance record, relative to Mississippi and the nation. How we grade →
Health-based violations, 2021–202632
Lead And Copper Rule8
Tthm7
Total Haloacetic Acids (Haa5)6
Interim Enhanced Surface Water Treatment Rule5
City Of Jackson189,673 served
City Of Jackson-Maddox Rd.28,098 served
Hinds Co Detention Ctr800 served
Hinds Co Detention Center-Gallatin St25 served
Mississippi quality rank#20 / 51 (84.6/100)
Mississippi avg hardness70 PPM (moderately hard)
Want to know what's actually in your Jackson 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.

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Jackson tap water FAQ

Is tap water safe to drink in Jackson?

Jackson's systems logged 32 health-based violations in 2021–2026, most commonly lead and copper rule. 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 Jackson's water?

City Of Jackson (serving about 189,673 people); City Of Jackson-Maddox Rd. (serving about 28,098 people); Hinds Co Detention Ctr (serving about 800 people); Hinds Co Detention Center-Gallatin St (serving about 25 people). Data: EPA Safe Drinking Water Information System, July 2026.

How hard is the water in Jackson?

City-level hardness isn't published in a single federal dataset, but Mississippi averages 70 PPM — "moderately hard" on the USGS scale. Your utility's water quality report lists Jackson'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 Jackson?

With 32 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 Jackson 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.