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 | 2026-01-01 → 2026-03-31 |
| MCL | Health-based | Archived | 2025-10-01 → 2025-12-31 |
| MCL | Health-based | Archived | 2025-10-01 → 2025-12-31 |
| MCL | Health-based | Archived | 2025-10-01 → 2025-12-31 |
| MCL | Health-based | Archived | 2025-10-01 → 2025-12-31 |
| MCL | Health-based | Archived | 2025-07-01 → 2025-09-30 |
| MCL | Health-based | Archived | 2025-07-01 → 2025-09-30 |
| MCL | Health-based | Archived | 2025-07-01 → 2025-09-30 |
| MCL | Health-based | Archived | 2025-07-01 → 2025-09-30 |
| MCL | Health-based | Archived | 2025-04-01 → 2025-06-30 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Copper | 839 µg/L 65% of the EPA limit 1300 µg/L
worst single sample: 855 µg/L | 41/41 | SYR4 | 2015–2018 |
| Lead | 24.8 µg/L 165% of the EPA limit, at the 95th percentile of samples — 15 µg/L
worst single sample: 51 µg/L | 27/41 | SYR4 | 2015–2018 |
| Lead | 0.0041 mg/L 27% of the EPA limit 0.0150 mg/L | 18/18 | LCR | 2024 |
| TTHM | 106.4 µg/L 133% of the EPA limit, at the 95th percentile of samples — 80 µg/L
worst single sample: 126 µg/L | 15/15 | SYR4 | 2012–2019 |
| Bromodichloromethane | 20.25 µg/L No EPA limit set
worst single sample: 23 µg/L | 12/12 | SYR4 | 2014–2019 |
| Chloroform | 82.4 µg/L No EPA limit set
worst single sample: 100 µg/L | 12/12 | SYR4 | 2014–2019 |
| Dibromochloromethane | 3.645 µg/L No EPA limit set
worst single sample: 3.7 µg/L | 12/12 | SYR4 | 2014–2019 |
| Total Haloacetic Acids (HAA5) | 39.045 µg/L 65% of the EPA limit 60 µg/L
worst single sample: 39.9 µg/L | 10/15 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 10.1 µg/L No EPA limit set
worst single sample: 11 µg/L | 7/13 | SYR4 | 2014–2019 |
| Trichloroacetic Acid | 29.4 µg/L No EPA limit set
worst single sample: 30 µg/L | 7/13 | SYR4 | 2014–2019 |
| Monochloroacetic Acid | 1.9 µg/L No EPA limit set | 1/13 | SYR4 | 2014–2019 |
33 contaminants tested, none detected
Utility contact
Frequently asked questions about Narragansett Water System-Point Judith
Is Narragansett Water System-Point Judith tap water safe to drink?
EPA monitoring detected 11 contaminants in Narragansett Water System-Point Judith'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 Narragansett Water System-Point Judith's water?
EPA monitoring detected Copper, Lead, Lead, TTHM, Bromodichloromethane, and others. The full list with the level and data source for each is above.
How many people does Narragansett Water System-Point Judith serve?
Narragansett Water System-Point Judith reports serving 8,210 people in Rhode Island, per its EPA record.
Has Narragansett Water System-Point Judith had any water quality violations?
The EPA has 123 violations on file for Narragansett Water System-Point Judith, of which 93 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.