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 |
|---|---|---|---|
| MR | Monitoring | Resolved | 2013-12-30 |
| Other | Monitoring | Resolved | 2008-09-24 |
| MR | Monitoring | Resolved | 2008-02-01 → 2008-02-29 |
| MR | Monitoring | Resolved | 2008-02-01 → 2008-02-29 |
| MR | Monitoring | Resolved | 2008-02-01 → 2008-02-29 |
PFAS detected
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| 6:2 Fts | 0.0546 µg/L | 1/8 | 2024 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 180.25 µg/L 1.8% of the EPA limit 10000 µg/L
worst single sample: 226 µg/L | 70/74 | SYR4 | 2012–2019 |
| Copper | 320 µg/L 25% of the EPA limit 1300 µg/L
worst single sample: 480 µg/L | 66/69 | SYR4 | 2012–2019 |
| Chloroform | 23.26 µg/L No EPA limit set
worst single sample: 45.6 µg/L | 49/49 | SYR4 | 2012–2019 |
| Bromodichloromethane | 23.95 µg/L No EPA limit set
worst single sample: 52.8 µg/L | 46/49 | SYR4 | 2012–2019 |
| Dibromochloromethane | 35.115 µg/L No EPA limit set
worst single sample: 36.5 µg/L | 38/49 | SYR4 | 2012–2019 |
| Bromoform | 13.02 µg/L No EPA limit set
worst single sample: 14.3 µg/L | 29/49 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 14.56 µg/L No EPA limit set
worst single sample: 20 µg/L | 25/25 | SYR4 | 2012–2019 |
| TTHM | 95.68 µg/L 120% of the EPA limit, at the 95th percentile of samples — 80 µg/L
worst single sample: 137.7 µg/L | 25/25 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 36.48 µg/L 61% of the EPA limit 60 µg/L
worst single sample: 54.5 µg/L | 25/25 | SYR4 | 2012–2019 |
| Lead | 0.0014 mg/L 9.1% of the EPA limit 0.0150 mg/L | 17/17 | LCR | 2025 |
| Nitrate-Nitrite | 152.2 µg/L 1.5% of the EPA limit 10000 µg/L
worst single sample: 161 µg/L | 17/19 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 13.35 µg/L No EPA limit set
worst single sample: 22.5 µg/L | 16/25 | SYR4 | 2012–2019 |
| Monochloroacetic Acid | 6.72 µg/L No EPA limit set
worst single sample: 7.8 µg/L | 13/25 | SYR4 | 2012–2019 |
| Dibromoacetic Acid | 7.795 µg/L No EPA limit set
worst single sample: 8.4 µg/L | 12/25 | SYR4 | 2012–2019 |
| Lead | 4.85 µg/L 32% of the EPA limit 15 µg/L
worst single sample: 6.4 µg/L | 11/69 | SYR4 | 2012–2019 |
| Barium | 28.865 µg/L 1.4% of the EPA limit 2000 µg/L
worst single sample: 29 µg/L | 10/10 | SYR4 | 2012–2019 |
| Fluoride | 780.05 µg/L 20% of the EPA limit 4000 µg/L
worst single sample: 929 µg/L | 10/10 | SYR4 | 2012–2017 |
| Chromium | 5.3 µg/L 5.3% of the EPA limit 100 µg/L
worst single sample: 5.4 µg/L | 9/10 | SYR4 | 2012–2019 |
| Monobromoacetic Acid | 2.74 µg/L No EPA limit set
worst single sample: 3.3 µg/L | 9/25 | SYR4 | 2012–2019 |
| Lithium | 16.7 µg/L No EPA limit set | 8/8 | UCMR-5 | 2024 |
| Cyanide | 79.605 µg/L 40% of the EPA limit 200 µg/L
worst single sample: 87.6 µg/L | 4/9 | SYR4 | 2014–2017 |
| Bromate | 4.599 µg/L 46% of the EPA limit 10 µg/L
worst single sample: 4.6 µg/L | 3/173 | SYR4 | 2012–2019 |
| Di(2-ethylhexyl) Phthalate | 3.17 µg/L 53% of the EPA limit 6 µg/L
worst single sample: 3.4 µg/L | 3/25 | SYR4 | 2012–2019 |
| Combined Radium (-226 And -228) | 1.5 pCi/L 30% of the EPA limit 5 pCi/L | 2/2 | SYR4 | 2016 |
85 contaminants tested, none detected
Utility contact
Frequently asked questions about Four Way Sud
Is Four Way Sud tap water safe to drink?
EPA monitoring detected 25 contaminants in Four Way Sud'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 Four Way Sud's water?
EPA monitoring detected Nitrate, Copper, Chloroform, Bromodichloromethane, Dibromochloromethane, and others. The full list with the level and data source for each is above.
How many people does Four Way Sud serve?
Four Way Sud reports serving 6,684 people in Texas, per its EPA record.
Has Four Way Sud had any water quality violations?
The EPA has 5 violations on file for Four Way Sud, of which 0 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.