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 | Archived | 2023-04-01 → 2023-06-30 |
| MCL | Health-based | Archived | 2023-04-01 → 2023-06-30 |
| MCL | Health-based | Archived | 2023-04-01 → 2023-06-30 |
| MCL | Health-based | Archived | 2023-04-01 → 2023-06-30 |
| MCL | Health-based | Archived | 2023-01-01 → 2023-03-31 |
| MCL | Health-based | Archived | 2023-01-01 → 2023-03-31 |
| MCL | Health-based | Archived | 2023-01-01 → 2023-03-31 |
| MCL | Health-based | Archived | 2023-01-01 → 2023-03-31 |
| MCL | Health-based | Resolved | 2011-01-01 → 2011-03-31 |
| MCL | Health-based | Resolved | 2011-01-01 → 2011-03-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Copper | 630 µg/L 48% of the EPA limit 1300 µg/L | 46/60 | SYR4 | 2012–2016 |
| 1,1-Dichloroethylene | 1.2 µg/L 17% of the EPA limit 7 µg/L | 16/40 | SYR4 | 2012–2019 |
| Heptachlor Epoxide | 0.1600 µg/L 80% of the EPA limit 0.2000 µg/L | 14/32 | SYR4 | 2012–2019 |
| Chlordane | 2.46 µg/L 123% of the EPA limit, in the worst sample — 2 µg/L | 12/33 | SYR4 | 2012–2019 |
| Nitrate | 1280 µg/L 13% of the EPA limit 10000 µg/L | 10/64 | SYR4 | 2012–2019 |
| TTHM | 33 µg/L 41% of the EPA limit 80 µg/L | 10/15 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 7.1 µg/L 12% of the EPA limit 60 µg/L | 8/14 | SYR4 | 2012–2019 |
| Bromodichloromethane | 11 µg/L No EPA limit set | 6/7 | SYR4 | 2014–2019 |
| Chloroform | 7 µg/L No EPA limit set | 6/7 | SYR4 | 2014–2019 |
| Dibromochloromethane | 11 µg/L No EPA limit set | 6/7 | SYR4 | 2014–2019 |
| Dibromoacetic Acid | 3 µg/L No EPA limit set | 5/7 | SYR4 | 2014–2019 |
| Bromoform | 3 µg/L No EPA limit set | 4/7 | SYR4 | 2014–2019 |
| Dichloroacetic Acid | 2.4 µg/L No EPA limit set | 4/7 | SYR4 | 2014–2019 |
| Lead | 5 µg/L 33% of the EPA limit 15 µg/L | 4/60 | SYR4 | 2012–2016 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 3/3 | LCR | 2025 |
| Lasso | 0.7000 µg/L 35% of the EPA limit 2 µg/L | 2/32 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 1.1 µg/L No EPA limit set | 2/7 | SYR4 | 2014–2019 |
| Benzene | 0.5000 µg/L 10% of the EPA limit 5 µg/L | 1/40 | SYR4 | 2012–2019 |
| Combined Radium (-226 And -228) | 1.4 pCi/L 28% of the EPA limit 5 pCi/L | 1/9 | SYR4 | 2012–2019 |
| Di(2-ethylhexyl) Phthalate | 1.5 µg/L 25% of the EPA limit 6 µg/L | 1/17 | SYR4 | 2012–2019 |
| Monobromoacetic Acid | 2 µg/L No EPA limit set | 1/7 | SYR4 | 2014–2019 |
| Nitrate-Nitrite | 1280 µg/L 13% of the EPA limit 10000 µg/L | 1/4 | SYR4 | 2019 |
57 contaminants tested, none detected
Utility contact
Frequently asked questions about Middlesex Water
Is Middlesex Water tap water safe to drink?
EPA monitoring detected 22 contaminants in Middlesex Water'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 Middlesex Water's water?
EPA monitoring detected Copper, 1,1-Dichloroethylene, Heptachlor Epoxide, Chlordane, Nitrate, and others. The full list with the level and data source for each is above.
How many people does Middlesex Water serve?
Middlesex Water reports serving 1,389 people in North Carolina, per its EPA record.
Has Middlesex Water had any water quality violations?
The EPA has 362 violations on file for Middlesex Water, of which 35 are health-based (a contaminant limit or required treatment was breached) and 2 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.