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 | 2025-07-01 → 2025-09-30 |
| MCL | Health-based | Resolved | 2025-07-01 → 2025-09-30 |
| MCL | Health-based | Resolved | 2025-07-01 → 2025-09-30 |
| MCL | Health-based | Resolved | 2025-07-01 → 2025-09-30 |
| MCL | Health-based | Resolved | 2025-04-01 → 2025-06-30 |
| MCL | Health-based | Resolved | 2025-04-01 → 2025-06-30 |
| MCL | Health-based | Resolved | 2025-04-01 → 2025-06-30 |
| MCL | Health-based | Resolved | 2025-04-01 → 2025-06-30 |
| MCL | Health-based | Resolved | 2025-04-01 → 2025-06-30 |
| MCL | Health-based | Resolved | 2025-04-01 → 2025-06-30 |
PFAS detected
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| TTHM | 84.82 µg/L 106% of the EPA limit, at the 95th percentile of samples — 80 µg/L
worst single sample: 95 µg/L | 149/149 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 69.3 µg/L 116% of the EPA limit, at the 95th percentile of samples — 60 µg/L
worst single sample: 88 µg/L | 149/149 | SYR4 | 2012–2019 |
| Copper | 29.385 µg/L 2.3% of the EPA limit 1300 µg/L
worst single sample: 64.8 µg/L | 30/38 | SYR4 | 2012–2019 |
| Nitrate | 610 µg/L 6.1% of the EPA limit 10000 µg/L | 16/16 | SYR4 | 2012–2019 |
| Lead | 0.0015 mg/L 10% of the EPA limit 0.0150 mg/L | 9/9 | LCR | 2025 |
| Nitrate-Nitrite | 592.5 µg/L 5.9% of the EPA limit 10000 µg/L
worst single sample: 610 µg/L | 8/8 | SYR4 | 2012–2019 |
| Bromodichloromethane | 3.391 µg/L No EPA limit set
worst single sample: 3.52 µg/L | 3/3 | SYR4 | 2013–2019 |
| Chloroform | 10.132 µg/L No EPA limit set
worst single sample: 10.3 µg/L | 3/3 | SYR4 | 2013–2019 |
| Dibromochloromethane | 0.6400 µg/L No EPA limit set | 1/3 | SYR4 | 2013–2019 |
| Gross Alpha, Excl. Radon And U | 0.8000 pCi/L 5.3% of the EPA limit 15 pCi/L | 1/1 | SYR4 | 2014 |
| Lead | 2 µg/L 13% of the EPA limit 15 µg/L | 1/38 | SYR4 | 2012–2019 |
91 contaminants tested, none detected
Utility contact
Frequently asked questions about Dekalb-Jackson Water Supply District
Is Dekalb-Jackson Water Supply District tap water safe to drink?
EPA monitoring detected 13 contaminants in Dekalb-Jackson Water Supply District'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 Dekalb-Jackson Water Supply District's water?
EPA monitoring detected TTHM, Total Haloacetic Acids (HAA5), Copper, Nitrate, Lead, and others. The full list with the level and data source for each is above.
How many people does Dekalb-Jackson Water Supply District serve?
Dekalb-Jackson Water Supply District reports serving 32,421 people in Alabama, per its EPA record.
Has Dekalb-Jackson Water Supply District had any water quality violations?
The EPA has 114 violations on file for Dekalb-Jackson Water Supply District, of which 89 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.