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 | 2003-06-01 → 2003-06-30 |
| MCL | Health-based | Resolved | 2003-06-01 → 2003-06-30 |
| MCL | Health-based | Resolved | 2003-06-01 → 2003-06-30 |
| Other | Monitoring | Resolved | 2002-07-01 → 2002-07-25 |
| MR | Monitoring | Resolved | 2001-07-01 |
| MR | Monitoring | Resolved | 2001-07-01 |
| MR | Monitoring | Resolved | 2001-07-01 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Copper | 648.45 µg/L 50% of the EPA limit 1300 µg/L
worst single sample: 1020 µg/L | 64/64 | SYR4 | 2013–2019 |
| Lead | 14.5 µg/L 97% of the EPA limit 15 µg/L
worst single sample: 18.5 µg/L | 21/65 | SYR4 | 2013–2019 |
| Chloroform | 2.456 µg/L No EPA limit set
worst single sample: 2.96 µg/L | 19/23 | SYR4 | 2013–2019 |
| Bromodichloromethane | 1.204 µg/L No EPA limit set
worst single sample: 1.46 µg/L | 17/23 | SYR4 | 2013–2019 |
| Lead | 0.00080 mg/L 5.3% of the EPA limit 0.0150 mg/L | 14/14 | LCR | 2025 |
| TTHM | 4.16 µg/L 5.2% of the EPA limit 80 µg/L
worst single sample: 4.42 µg/L | 14/14 | SYR4 | 2013–2019 |
| Dichloroacetic Acid | 2.0036 µg/L No EPA limit set
worst single sample: 2.166 µg/L | 9/14 | SYR4 | 2013–2019 |
| Fluoride | 236 µg/L 5.9% of the EPA limit 4000 µg/L
worst single sample: 240 µg/L | 9/24 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 2.0036 µg/L 3.3% of the EPA limit 60 µg/L
worst single sample: 2.166 µg/L | 9/14 | SYR4 | 2013–2019 |
| Dibromochloromethane | 0.6900 µg/L No EPA limit set
worst single sample: 0.7200 µg/L | 6/23 | SYR4 | 2013–2019 |
| Barium | 91.6 µg/L 4.6% of the EPA limit 2000 µg/L
worst single sample: 95.6 µg/L | 3/3 | SYR4 | 2013 |
| Chromium | 3.08 µg/L 3.1% of the EPA limit 100 µg/L
worst single sample: 3.1 µg/L | 3/3 | SYR4 | 2013 |
| Combined Radium (-226 And -228) | 1.021 pCi/L 20% of the EPA limit 5 pCi/L
worst single sample: 1.03 pCi/L | 3/4 | SYR4 | 2013–2019 |
68 contaminants tested, none detected
Frequently asked questions about North West Pump District
Is North West Pump District tap water safe to drink?
EPA monitoring detected 13 contaminants in North West Pump 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 North West Pump District's water?
EPA monitoring detected Copper, Lead, Chloroform, Bromodichloromethane, Lead, and others. The full list with the level and data source for each is above.
How many people does North West Pump District serve?
North West Pump District reports serving 4,149 people, per its EPA record.
Has North West Pump District had any water quality violations?
The EPA has 7 violations on file for North West Pump District, of which 3 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.