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 | 2017-04-01 → 2017-06-30 |
| MCL | Health-based | Resolved | 2017-04-01 → 2017-06-30 |
| MCL | Health-based | Resolved | 2017-04-01 → 2017-06-30 |
| MCL | Health-based | Resolved | 2017-04-01 → 2017-06-30 |
| MCL | Health-based | Resolved | 2017-01-01 → 2017-03-31 |
| MCL | Health-based | Resolved | 2017-01-01 → 2017-03-31 |
| MCL | Health-based | Resolved | 2017-01-01 → 2017-03-31 |
| MCL | Health-based | Resolved | 2017-01-01 → 2017-03-31 |
| MCL | Health-based | Resolved | 2016-10-01 → 2016-12-31 |
| MCL | Health-based | Resolved | 2016-10-01 → 2016-12-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| TTHM | 105.7 µg/L 132% of the EPA limit, at the 95th percentile of samples — 80 µg/L
worst single sample: 118 µg/L | 114/114 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 64.265 µg/L 107% of the EPA limit, at the 95th percentile of samples — 60 µg/L
worst single sample: 105 µg/L | 110/114 | SYR4 | 2012–2019 |
| Copper | 357.8 µg/L 28% of the EPA limit 1300 µg/L
worst single sample: 512 µg/L | 30/30 | SYR4 | 2017 |
| Lead | 0.0023 mg/L 15% of the EPA limit 0.0150 mg/L | 16/16 | LCR | 2023 |
| Nitrate | 3140 µg/L 31% of the EPA limit 10000 µg/L | 16/16 | SYR4 | 2012–2019 |
| Lead | 7.35 µg/L 49% of the EPA limit 15 µg/L
worst single sample: 7.7 µg/L | 11/30 | SYR4 | 2017 |
| Fluoride | 1084.9 µg/L 27% of the EPA limit 4000 µg/L
worst single sample: 1113 µg/L | 3/3 | SYR4 | 2012–2018 |
| Gross Alpha, Excl. Radon And U | 1.45 pCi/L 9.7% of the EPA limit 15 pCi/L
worst single sample: 1.5 pCi/L | 2/2 | SYR4 | 2019 |
| Arsenic | 1 µg/L 10% of the EPA limit 10 µg/L | 1/3 | SYR4 | 2012–2018 |
| Gross Beta Particle Activity | 0.6000 pCi/L No EPA limit set | 1/1 | SYR4 | 2019 |
92 contaminants tested, none detected
Utility contact
Frequently asked questions about North Lawrence Water Authority
Is North Lawrence Water Authority tap water safe to drink?
EPA monitoring detected 10 contaminants in North Lawrence Water Authority'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 North Lawrence Water Authority's water?
EPA monitoring detected TTHM, Total Haloacetic Acids (HAA5), Copper, Lead, Nitrate, and others. The full list with the level and data source for each is above.
How many people does North Lawrence Water Authority serve?
North Lawrence Water Authority reports serving 11,625 people in Indiana, per its EPA record.
Has North Lawrence Water Authority had any water quality violations?
The EPA has 59 violations on file for North Lawrence Water Authority, of which 12 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.