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 | 2002-09-01 → 2002-09-30 |
| MCL | Health-based | Resolved | 2002-09-01 → 2002-09-30 |
| MCL | Health-based | Resolved | 2002-09-01 → 2002-09-30 |
| MCL | Health-based | Resolved | 2002-09-01 → 2002-09-30 |
| Other | Monitoring | Resolved | 2025-10-01 |
| Other | Monitoring | Resolved | 2025-10-01 |
| Other | Monitoring | Resolved | 2025-07-01 |
| Other | Monitoring | Resolved | 2025-07-01 |
| MR | Monitoring | Resolved | 2018-01-01 |
| MR | Monitoring | Resolved | 2018-01-01 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Copper | 230.5 µg/L 18% of the EPA limit 1300 µg/L
worst single sample: 240 µg/L | 20/20 | SYR4 | 2017 |
| Lead | 0.0074 mg/L 49% of the EPA limit 0.0150 mg/L | 15/15 | LCR | 2023 |
| Lead | 4.95 µg/L 33% of the EPA limit 15 µg/L
worst single sample: 5.7 µg/L | 6/20 | SYR4 | 2017 |
| TTHM | 10.875 µg/L 14% of the EPA limit 80 µg/L
worst single sample: 11.2 µg/L | 6/8 | SYR4 | 2012–2018 |
| Total Haloacetic Acids (HAA5) | 5.125 µg/L 8.5% of the EPA limit 60 µg/L
worst single sample: 5.7 µg/L | 6/8 | SYR4 | 2012–2018 |
| Nitrate | 2200 µg/L 22% of the EPA limit 10000 µg/L | 4/18 | SYR4 | 2012–2019 |
| Barium | 78 µg/L 3.9% of the EPA limit 2000 µg/L
worst single sample: 80 µg/L | 3/3 | SYR4 | 2012–2018 |
| Fluoride | 1308 µg/L 33% of the EPA limit 4000 µg/L
worst single sample: 1320 µg/L | 3/3 | SYR4 | 2012–2018 |
| Chromium | 7 µg/L 7% of the EPA limit 100 µg/L | 2/3 | SYR4 | 2012–2018 |
| Cadmium | 1 µg/L 20% of the EPA limit 5 µg/L | 1/3 | SYR4 | 2012–2018 |
| Combined Uranium | 1.3 µg/L 4.3% of the EPA limit 30 µg/L | 1/1 | SYR4 | 2014 |
| Gross Alpha, Excl. Radon And U | 2.2 pCi/L 15% of the EPA limit 15 pCi/L | 1/1 | SYR4 | 2014 |
| Lithium | 22.3 µg/L No EPA limit set | 1/1 | UCMR-5 | 2025 |
85 contaminants tested, none detected
Utility contact
Frequently asked questions about Hartford City Water Works
Is Hartford City Water Works tap water safe to drink?
EPA monitoring detected 13 contaminants in Hartford City Water Works'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 Hartford City Water Works's water?
EPA monitoring detected Copper, Lead, Lead, TTHM, Total Haloacetic Acids (HAA5), and others. The full list with the level and data source for each is above.
How many people does Hartford City Water Works serve?
Hartford City Water Works reports serving 5,600 people in Indiana, per its EPA record.
Has Hartford City Water Works had any water quality violations?
The EPA has 88 violations on file for Hartford City Water Works, of which 4 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.