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 | 2009-09-01 → 2009-09-30 |
| MCL | Health-based | Resolved | 2009-09-01 → 2009-09-30 |
| MCL | Health-based | Resolved | 2009-09-01 → 2009-09-30 |
| MCL | Health-based | Resolved | 2008-08-01 → 2008-08-31 |
| MCL | Health-based | Resolved | 2008-08-01 → 2008-08-31 |
| MCL | Health-based | Resolved | 2008-08-01 → 2008-08-31 |
| MCL | Health-based | Resolved | 2008-03-01 → 2008-03-31 |
| MCL | Health-based | Resolved | 2008-03-01 → 2008-03-31 |
| MCL | Health-based | Resolved | 2008-03-01 → 2008-03-31 |
| MCL | Health-based | Resolved | 2008-02-01 → 2008-02-29 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Arsenic | 10.1 µg/L 101% of the EPA limit, at the 95th percentile of samples — 10 µg/L
worst single sample: 15 µg/L | 8/12 | SYR4 | 2013–2019 |
| Lead | 0.0035 mg/L 23% of the EPA limit 0.0150 mg/L | 5/5 | LCR | 2025 |
| Barium | 49.4 µg/L 2.5% of the EPA limit 2000 µg/L
worst single sample: 50 µg/L | 4/4 | SYR4 | 2013–2016 |
| Chromium | 29.55 µg/L 30% of the EPA limit 100 µg/L
worst single sample: 33 µg/L | 4/5 | SYR4 | 2013–2019 |
| Fluoride | 200 µg/L 5% of the EPA limit 4000 µg/L | 4/4 | SYR4 | 2013–2016 |
| Copper | 7.9 µg/L 0.6% of the EPA limit 1300 µg/L
worst single sample: 8 µg/L | 3/4 | SYR4 | 2013–2016 |
| Nitrate-Nitrite | 400000 µg/L 4000% of the EPA limit, at the 95th percentile of samples — 10000 µg/L | 3/4 | SYR4 | 2013–2016 |
| Nitrite | 400 µg/L 40% of the EPA limit 1000 µg/L | 3/6 | SYR4 | 2013–2019 |
| Bromodichloromethane | 1.985 µg/L No EPA limit set
worst single sample: 2 µg/L | 2/4 | SYR4 | 2013–2019 |
| Bromoform | 8.71 µg/L No EPA limit set
worst single sample: 8.8 µg/L | 2/4 | SYR4 | 2013–2019 |
| Dibromoacetic Acid | 4.9 µg/L No EPA limit set
worst single sample: 5 µg/L | 2/2 | SYR4 | 2016–2017 |
| Dibromochloromethane | 5.95 µg/L No EPA limit set
worst single sample: 6 µg/L | 2/4 | SYR4 | 2013–2019 |
| Selenium | 28.6 µg/L 57% of the EPA limit 50 µg/L
worst single sample: 30 µg/L | 2/4 | SYR4 | 2013–2016 |
| TTHM | 16.14 µg/L 20% of the EPA limit 80 µg/L
worst single sample: 16.2 µg/L | 2/4 | SYR4 | 2013–2019 |
| Total Haloacetic Acids (HAA5) | 5.85 µg/L 9.7% of the EPA limit 60 µg/L
worst single sample: 6 µg/L | 2/2 | SYR4 | 2016–2017 |
| Lead | 8 µg/L 53% of the EPA limit 15 µg/L | 1/4 | SYR4 | 2013–2016 |
| Trichloroacetic Acid | 1 µg/L No EPA limit set | 1/2 | SYR4 | 2016–2017 |
49 contaminants tested, none detected
Utility contact
Frequently asked questions about Tularcitos Mwc
Is Tularcitos Mwc tap water safe to drink?
EPA monitoring detected 17 contaminants in Tularcitos Mwc'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 Tularcitos Mwc's water?
EPA monitoring detected Arsenic, Lead, Barium, Chromium, Fluoride, and others. The full list with the level and data source for each is above.
How many people does Tularcitos Mwc serve?
Tularcitos Mwc reports serving 90 people in California, per its EPA record.
Has Tularcitos Mwc had any water quality violations?
The EPA has 52 violations on file for Tularcitos Mwc, of which 34 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.