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 | Addressed | 2026-04-01 → 2026-06-30 |
| MCL | Health-based | Addressed | 2026-04-01 → 2026-06-30 |
| MCL | Health-based | Addressed | 2026-04-01 → 2026-06-30 |
| MCL | Health-based | Addressed | 2026-04-01 → 2026-06-30 |
| MCL | Health-based | Addressed | 2026-04-01 → 2026-06-30 |
| MCL | Health-based | Addressed | 2026-04-01 → 2026-06-30 |
| MCL | Health-based | Addressed | 2026-04-01 → 2026-06-30 |
| MCL | Health-based | Addressed | 2026-04-01 → 2026-06-30 |
| MCL | Health-based | Addressed | 2026-04-01 → 2026-06-30 |
| MCL | Health-based | Archived | 2026-01-01 → 2026-03-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Combined Radium (-226 And -228) | 23.3 pCi/L 466% of the EPA limit, at the 95th percentile of samples — 5 pCi/L
worst single sample: 23.4 pCi/L | 28/28 | SYR4 | 2012–2019 |
| Gross Alpha, Excl. Radon And U | 31 pCi/L 207% of the EPA limit, at the 95th percentile of samples — 15 pCi/L
worst single sample: 42 pCi/L | 23/23 | SYR4 | 2012–2019 |
| Lead | 0.0030 mg/L 20% of the EPA limit 0.0150 mg/L | 15/15 | LCR | 2025 |
| TTHM | 32.245 µg/L 40% of the EPA limit 80 µg/L
worst single sample: 32.7 µg/L | 8/8 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 8.791 µg/L 15% of the EPA limit 60 µg/L
worst single sample: 8.84 µg/L | 8/8 | SYR4 | 2012–2019 |
| Arsenic | 4.5 µg/L 45% of the EPA limit 10 µg/L
worst single sample: 5 µg/L | 6/6 | SYR4 | 2012–2017 |
| Barium | 14 µg/L 0.7% of the EPA limit 2000 µg/L | 6/6 | SYR4 | 2012–2017 |
| Fluoride | 1517.5 µg/L 38% of the EPA limit 4000 µg/L
worst single sample: 1530 µg/L | 6/6 | SYR4 | 2012–2017 |
| Bromodichloromethane | 3.5 µg/L No EPA limit set
worst single sample: 3.6 µg/L | 5/5 | SYR4 | 2015–2019 |
| Bromoform | 13.18 µg/L No EPA limit set
worst single sample: 13.4 µg/L | 5/5 | SYR4 | 2015–2019 |
| Chromium | 3.8 µg/L 3.8% of the EPA limit 100 µg/L
worst single sample: 4 µg/L | 5/6 | SYR4 | 2012–2017 |
| Dibromoacetic Acid | 5.904 µg/L No EPA limit set
worst single sample: 6.13 µg/L | 5/5 | SYR4 | 2015–2019 |
| Dibromochloromethane | 9.38 µg/L No EPA limit set
worst single sample: 9.5 µg/L | 5/5 | SYR4 | 2015–2019 |
| Chloroform | 0.7900 µg/L No EPA limit set
worst single sample: 0.8000 µg/L | 3/5 | SYR4 | 2015–2019 |
| Gross Beta Particle Activity | 26.9 pCi/L No EPA limit set
worst single sample: 27 pCi/L | 3/3 | SYR4 | 2012–2014 |
| Combined Uranium | 2.695 µg/L 9% of the EPA limit 30 µg/L
worst single sample: 2.8 µg/L | 2/23 | SYR4 | 2012–2019 |
| Monochloroacetic Acid | 1.6225 µg/L No EPA limit set
worst single sample: 1.65 µg/L | 2/5 | SYR4 | 2015–2019 |
| Monobromoacetic Acid | 1.06 µg/L No EPA limit set | 1/5 | SYR4 | 2015–2019 |
60 contaminants tested, none detected
Utility contact
Frequently asked questions about South Swink Water Authority
Is South Swink Water Authority tap water safe to drink?
EPA monitoring detected 18 contaminants in South Swink 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 South Swink Water Authority's water?
EPA monitoring detected Combined Radium (-226 And -228), Gross Alpha, Excl. Radon And U, 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 South Swink Water Authority serve?
South Swink Water Authority reports serving 622 people in Colorado, per its EPA record.
Has South Swink Water Authority had any water quality violations?
The EPA has 625 violations on file for South Swink Water Authority, of which 625 are health-based (a contaminant limit or required treatment was breached) and 9 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.