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 | 2002-08-01 → 2002-08-31 |
| MCL | Health-based | Resolved | 2002-08-01 → 2002-08-31 |
| MCL | Health-based | Resolved | 2002-08-01 → 2002-08-31 |
| MR | Monitoring | Unaddressed | 2025-10-01 |
| RPT | Monitoring | Resolved | 2025-07-02 |
| RPT | Monitoring | Resolved | 2025-07-02 |
| RPT | Monitoring | Resolved | 2025-07-02 |
| MR | Monitoring | Resolved | 2017-01-01 |
| MR | Monitoring | Resolved | 2017-01-01 |
| MR | Monitoring | Resolved | 2017-01-01 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Bromodichloromethane | 9.63 µg/L No EPA limit set
worst single sample: 13 µg/L | 128/128 | SYR4 | 2012–2019 |
| Chloroform | 75.39 µg/L No EPA limit set
worst single sample: 96 µg/L | 128/128 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 35.465 µg/L No EPA limit set
worst single sample: 40.3 µg/L | 128/128 | SYR4 | 2012–2019 |
| TTHM | 85.56 µg/L 107% of the EPA limit, at the 95th percentile of samples — 80 µg/L
worst single sample: 105.7 µg/L | 128/128 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 67.265 µg/L 112% of the EPA limit, at the 95th percentile of samples — 60 µg/L
worst single sample: 73.4 µg/L | 128/128 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 33.9795 µg/L No EPA limit set
worst single sample: 39.5 µg/L | 128/128 | SYR4 | 2012–2019 |
| Copper | 280 µg/L 22% of the EPA limit 1300 µg/L
worst single sample: 447 µg/L | 85/87 | SYR4 | 2013–2019 |
| Monochloroacetic Acid | 3.3 µg/L No EPA limit set
worst single sample: 3.5 µg/L | 35/128 | SYR4 | 2012–2019 |
| Dibromochloromethane | 1.57 µg/L No EPA limit set
worst single sample: 1.7 µg/L | 27/128 | SYR4 | 2012–2019 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 23/23 | LCR | 2025 |
| Nitrate | 240 µg/L 2.4% of the EPA limit 10000 µg/L | 18/18 | SYR4 | 2012–2019 |
| Lead | 29.4 µg/L 196% of the EPA limit, at the 95th percentile of samples — 15 µg/L
worst single sample: 47 µg/L | 17/87 | SYR4 | 2013–2019 |
| Monobromoacetic Acid | 3.165 µg/L No EPA limit set
worst single sample: 3.24 µg/L | 11/128 | SYR4 | 2012–2019 |
| Fluoride | 696 µg/L 17% of the EPA limit 4000 µg/L
worst single sample: 720 µg/L | 7/8 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 210 µg/L 2.1% of the EPA limit 10000 µg/L | 2/2 | SYR4 | 2012–2017 |
92 contaminants tested, none detected
Utility contact
Frequently asked questions about Walhalla City of (sc3710004)
Is Walhalla City of (sc3710004) tap water safe to drink?
EPA monitoring detected 15 contaminants in Walhalla City of (sc3710004)'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 Walhalla City of (sc3710004)'s water?
EPA monitoring detected Bromodichloromethane, Chloroform, Dichloroacetic Acid, TTHM, Total Haloacetic Acids (HAA5), and others. The full list with the level and data source for each is above.
How many people does Walhalla City of (sc3710004) serve?
Walhalla City of (sc3710004) reports serving 16,010 people in South Carolina, per its EPA record.
Has Walhalla City of (sc3710004) had any water quality violations?
The EPA has 30 violations on file for Walhalla City of (sc3710004), of which 3 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.