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 | 2014-11-01 → 2014-11-30 |
| MCL | Health-based | Resolved | 2014-11-01 → 2014-11-30 |
| MCL | Health-based | Resolved | 2014-11-01 → 2014-11-30 |
| MCL | Health-based | Resolved | 2014-11-01 → 2014-11-30 |
| MCL | Health-based | Resolved | 2014-10-01 → 2014-10-31 |
| MCL | Health-based | Resolved | 2014-10-01 → 2014-10-31 |
| MCL | Health-based | Resolved | 2014-10-01 → 2014-10-31 |
| MCL | Health-based | Resolved | 2014-10-01 → 2014-10-31 |
| MCL | Health-based | Resolved | 2014-08-01 → 2014-08-31 |
| MCL | Health-based | Resolved | 2014-08-01 → 2014-08-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Copper | 335 µg/L 26% of the EPA limit 1300 µg/L
worst single sample: 380 µg/L | 16/18 | SYR4 | 2014–2018 |
| Lead | 38.6 µg/L 257% of the EPA limit, at the 95th percentile of samples — 15 µg/L
worst single sample: 74 µg/L | 13/18 | SYR4 | 2014–2018 |
| Lead | 0.0010 mg/L 6.7% of the EPA limit 0.0150 mg/L | 11/11 | LCR | 2025 |
| Bromodichloromethane | 1.66 µg/L No EPA limit set
worst single sample: 1.9 µg/L | 7/11 | SYR4 | 2012–2019 |
| Chloroform | 1.47 µg/L No EPA limit set
worst single sample: 1.5 µg/L | 7/11 | SYR4 | 2012–2019 |
| Dibromochloromethane | 1.37 µg/L No EPA limit set
worst single sample: 1.4 µg/L | 7/11 | SYR4 | 2012–2019 |
| TTHM | 13.6 µg/L 17% of the EPA limit 80 µg/L
worst single sample: 17 µg/L | 6/6 | SYR4 | 2015–2019 |
| Nitrate | 210 µg/L 2.1% of the EPA limit 10000 µg/L | 4/16 | SYR4 | 2012–2019 |
| Fluoride | 286 µg/L 7.2% of the EPA limit 4000 µg/L
worst single sample: 290 µg/L | 3/3 | SYR4 | 2012–2018 |
| Total Haloacetic Acids (HAA5) | 5.15 µg/L 8.6% of the EPA limit 60 µg/L
worst single sample: 5.4 µg/L | 3/6 | SYR4 | 2015–2019 |
| Trichloroacetic Acid | 1.37 µg/L No EPA limit set
worst single sample: 1.4 µg/L | 3/3 | SYR4 | 2015–2016 |
| Barium | 12.65 µg/L 0.6% of the EPA limit 2000 µg/L
worst single sample: 13 µg/L | 2/3 | SYR4 | 2012–2018 |
| Dichloroacetic Acid | 1.1765 µg/L No EPA limit set
worst single sample: 1.2 µg/L | 2/3 | SYR4 | 2015–2016 |
| Monobromoacetic Acid | 2.694 µg/L No EPA limit set
worst single sample: 2.8 µg/L | 2/3 | SYR4 | 2015–2016 |
| Nitrate-Nitrite | 206 µg/L 2.1% of the EPA limit 10000 µg/L
worst single sample: 210 µg/L | 2/8 | SYR4 | 2012–2019 |
| Bromoform | 0.6000 µg/L No EPA limit set | 1/11 | SYR4 | 2012–2019 |
| Monochloroacetic Acid | 1.1 µg/L No EPA limit set | 1/3 | SYR4 | 2015–2016 |
63 contaminants tested, none detected
Utility contact
Frequently asked questions about Chatham Apartments
Is Chatham Apartments tap water safe to drink?
EPA monitoring detected 17 contaminants in Chatham Apartments'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 Chatham Apartments's water?
EPA monitoring detected Copper, Lead, Lead, Bromodichloromethane, Chloroform, and others. The full list with the level and data source for each is above.
How many people does Chatham Apartments serve?
Chatham Apartments reports serving 40 people in Connecticut, per its EPA record.
Has Chatham Apartments had any water quality violations?
The EPA has 260 violations on file for Chatham Apartments, of which 29 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.