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 |
|---|---|---|---|
| Other | Monitoring | Unaddressed | 2026-02-16 |
| MON | Monitoring | Resolved | 2024-12-01 → 2024-12-31 |
| MON | Monitoring | Resolved | 2024-12-01 → 2024-12-31 |
| MON | Monitoring | Resolved | 2024-12-01 → 2024-12-31 |
| MON | Monitoring | Resolved | 2023-12-01 → 2023-12-31 |
| MON | Monitoring | Resolved | 2023-12-01 → 2023-12-31 |
| MON | Monitoring | Resolved | 2023-12-01 → 2023-12-31 |
| MON | Monitoring | Resolved | 2023-12-01 → 2023-12-31 |
| MR | Monitoring | Resolved | 2023-10-01 → 2023-12-31 |
| MR | Monitoring | Resolved | 2023-10-01 → 2023-12-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 438 µg/L 4.4% of the EPA limit 10000 µg/L | 30/32 | SYR4 | 2012–2019 |
| Bromoform | 41.9 µg/L No EPA limit set | 26/32 | SYR4 | 2012–2019 |
| Dibromochloromethane | 35.8 µg/L No EPA limit set | 26/32 | SYR4 | 2012–2019 |
| Bromodichloromethane | 13.4 µg/L No EPA limit set | 25/32 | SYR4 | 2012–2019 |
| Chloroform | 5.23 µg/L No EPA limit set | 22/32 | SYR4 | 2012–2019 |
| TTHM | 90.6 µg/L 113% of the EPA limit, in the worst sample — 80 µg/L | 18/22 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 33.2 µg/L 55% of the EPA limit 60 µg/L | 18/22 | SYR4 | 2012–2019 |
| Copper | 180 µg/L 14% of the EPA limit 1300 µg/L | 16/18 | SYR4 | 2012–2019 |
| Dibromoacetic Acid | 11.7 µg/L No EPA limit set | 14/22 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 3.4 µg/L No EPA limit set | 10/22 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 1.7 µg/L No EPA limit set | 8/22 | SYR4 | 2012–2019 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 7/7 | LCR | 2023 |
| Monobromoacetic Acid | 2 µg/L No EPA limit set | 7/22 | SYR4 | 2012–2019 |
| Fluoride | 300 µg/L 7.5% of the EPA limit 4000 µg/L | 6/6 | SYR4 | 2012–2018 |
| Monochloroacetic Acid | 23.5 µg/L No EPA limit set | 6/22 | SYR4 | 2012–2019 |
| Barium | 210 µg/L 11% of the EPA limit 2000 µg/L | 5/5 | SYR4 | 2012–2018 |
| Combined Radium (-226 And -228) | 1.5 pCi/L 30% of the EPA limit 5 pCi/L | 4/4 | SYR4 | 2012–2018 |
| Di(2-ethylhexyl) Phthalate | 1.2 µg/L 20% of the EPA limit 6 µg/L | 4/11 | SYR4 | 2014–2019 |
| Chromium | 8.63 µg/L 8.6% of the EPA limit 100 µg/L | 2/5 | SYR4 | 2012–2018 |
| Lead | 0.4800 µg/L 3.2% of the EPA limit 15 µg/L | 2/18 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 359 µg/L 3.6% of the EPA limit 10000 µg/L | 2/2 | SYR4 | 2014 |
| Arsenic | 0.7860 µg/L 7.9% of the EPA limit 10 µg/L | 1/5 | SYR4 | 2012–2018 |
| Benzo(A)Pyrene | 0.1800 µg/L 90% of the EPA limit 0.2000 µg/L | 1/11 | SYR4 | 2014–2019 |
| Gross Beta Particle Activity | 8.8 pCi/L No EPA limit set | 1/4 | SYR4 | 2012–2018 |
| Selenium | 3.7 µg/L 7.4% of the EPA limit 50 µg/L | 1/5 | SYR4 | 2012–2018 |
54 contaminants tested, none detected
Utility contact
Frequently asked questions about Blocker Crossroads Wsc
Is Blocker Crossroads Wsc tap water safe to drink?
EPA monitoring detected 25 contaminants in Blocker Crossroads Wsc'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 Blocker Crossroads Wsc's water?
EPA monitoring detected Nitrate, Bromoform, Dibromochloromethane, Bromodichloromethane, Chloroform, and others. The full list with the level and data source for each is above.
How many people does Blocker Crossroads Wsc serve?
Blocker Crossroads Wsc reports serving 1,836 people in Texas, per its EPA record.
Has Blocker Crossroads Wsc had any water quality violations?
The EPA has 122 violations on file for Blocker Crossroads Wsc, of which 0 are health-based (a contaminant limit or required treatment was breached) and 1 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.