Compliance record
Formal violations the EPA has on file for this supplier. A health-based violation means a contaminant limit or a required treatment was breached; the rest are monitoring or reporting failures — still violations, but not a measured health risk.
| Violation | Type | Status | Period |
|---|---|---|---|
| MCL | Health-based | Resolved | 2026-04-01 → 2026-04-30 |
| MCL | Health-based | Resolved | 2026-04-01 → 2026-04-30 |
| MCL | Health-based | Resolved | 2026-04-01 → 2026-04-30 |
| MCL | Health-based | Resolved | 2026-04-01 → 2026-04-30 |
| MCL | Health-based | Resolved | 2026-04-01 → 2026-04-30 |
| MCL | Health-based | Resolved | 2026-04-01 → 2026-04-30 |
| MCL | Health-based | Resolved | 2026-04-01 → 2026-04-30 |
| MCL | Health-based | Resolved | 2004-04-01 → 2004-06-30 |
| MCL | Health-based | Resolved | 2004-04-01 → 2004-06-30 |
| MCL | Health-based | Resolved | 2004-04-01 → 2004-06-30 |
PFAS detected
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFOS | 0.0054 µg/L | 3/7 | 2024 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Total Haloacetic Acids (HAA5) | 53.185 µg/L 89% of the EPA limit 60 µg/L
worst single sample: 56.2 µg/L | 128/128 | SYR4 | 2012–2019 |
| TTHM | 89.1 µg/L 111% of the EPA limit, at the 95th percentile of samples — 80 µg/L
worst single sample: 110.7 µg/L | 127/127 | SYR4 | 2012–2019 |
| Bromodichloromethane | 13.24 µg/L No EPA limit set
worst single sample: 16 µg/L | 100/100 | SYR4 | 2013–2019 |
| Chloroform | 74.155 µg/L No EPA limit set
worst single sample: 93.8 µg/L | 100/100 | SYR4 | 2013–2019 |
| Dichloroacetic Acid | 28.32 µg/L No EPA limit set
worst single sample: 32.7 µg/L | 100/100 | SYR4 | 2013–2019 |
| Trichloroacetic Acid | 24.005 µg/L No EPA limit set
worst single sample: 27.9 µg/L | 100/100 | SYR4 | 2013–2019 |
| Dibromochloromethane | 2.2 µg/L No EPA limit set
worst single sample: 3 µg/L | 61/100 | SYR4 | 2013–2019 |
| Monochloroacetic Acid | 3.835 µg/L No EPA limit set
worst single sample: 4.1 µg/L | 32/100 | SYR4 | 2013–2019 |
| Copper | 246 µg/L 19% of the EPA limit 1300 µg/L
worst single sample: 739 µg/L | 28/104 | SYR4 | 2012–2018 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 15/15 | LCR | 2025 |
| Atrazine | 0.5210 µg/L 17% of the EPA limit 3 µg/L
worst single sample: 0.6200 µg/L | 12/22 | SYR4 | 2014–2019 |
| Fluoride | 767 µg/L 19% of the EPA limit 4000 µg/L
worst single sample: 770 µg/L | 7/9 | SYR4 | 2012–2019 |
| Simazine | 0.3640 µg/L 9.1% of the EPA limit 4 µg/L
worst single sample: 0.3900 µg/L | 3/22 | SYR4 | 2014–2019 |
92 contaminants tested, none detected
Utility contact
Frequently asked questions about Kannapolis, City of
Is Kannapolis, City of tap water safe to drink?
EPA monitoring detected 14 contaminants in Kannapolis, City of's water. A detection isn't the same as a violation — most levels are within federal limits. See each level and source above, and the utility's annual Consumer Confidence Report for its official compliance status.
What contaminants were detected in Kannapolis, City of's water?
EPA monitoring detected Total Haloacetic Acids (HAA5), TTHM, Bromodichloromethane, Chloroform, Dichloroacetic Acid, and others. The full list with the level and data source for each is above.
How many people does Kannapolis, City of serve?
Kannapolis, City of reports serving 56,050 people in North Carolina, per its EPA record.
Has Kannapolis, City of had any water quality violations?
The EPA has 303 violations on file for Kannapolis, City of, of which 69 are health-based (a contaminant limit or required treatment was breached) and 0 remain open. The rest are monitoring or reporting failures.
Where does this data come from?
Every figure is official EPA drinking-water monitoring — the Lead & Copper Rule, the UCMR-5 nationwide testing program, and the EPA Six-Year Review — not our own testing. Each number is labelled with its source and period.