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 | Resolved | 2024-07-01 |
| Other | Monitoring | Resolved | 2024-07-01 |
| Other | Monitoring | Resolved | 2024-07-01 |
| Other | Monitoring | Resolved | 2002-07-01 |
| Other | Monitoring | Resolved | 2002-07-01 |
| Other | Monitoring | Resolved | 2002-07-01 |
PFAS detected
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Copper | 444 µg/L 34% of the EPA limit 1300 µg/L | 21/30 | SYR4 | 2012–2018 |
| Nitrate | 1300 µg/L 13% of the EPA limit 10000 µg/L | 20/96 | SYR4 | 2012–2019 |
| Fluoride | 890 µg/L 22% of the EPA limit 4000 µg/L | 10/16 | SYR4 | 2012–2018 |
| Combined Uranium | 7.301 µg/L 24% of the EPA limit 30 µg/L | 9/9 | SYR4 | 2013–2019 |
| Gross Beta Particle Activity | 8.5 pCi/L No EPA limit set | 9/9 | SYR4 | 2013–2019 |
| Nitrate-Nitrite | 970 µg/L 9.7% of the EPA limit 10000 µg/L | 6/6 | SYR4 | 2015 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 3/3 | LCR | 2025 |
| Lead | 4.9 µg/L 33% of the EPA limit 15 µg/L | 3/30 | SYR4 | 2012–2018 |
| Arsenic | 5.9 µg/L 59% of the EPA limit 10 µg/L | 1/16 | SYR4 | 2012–2018 |
| Combined Radium (-226 And -228) | 1.1 pCi/L 22% of the EPA limit 5 pCi/L | 1/6 | SYR4 | 2013–2019 |
| Selenium | 3.2 µg/L 6.4% of the EPA limit 50 µg/L | 1/16 | SYR4 | 2012–2018 |
93 contaminants tested, none detected
Utility contact
Frequently asked questions about Diamond Head S/D
Is Diamond Head S/D tap water safe to drink?
EPA monitoring detected 16 contaminants in Diamond Head S/D'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 Diamond Head S/D's water?
EPA monitoring detected Copper, Nitrate, Fluoride, Combined Uranium, Gross Beta Particle Activity, and others. The full list with the level and data source for each is above.
How many people does Diamond Head S/D serve?
Diamond Head S/D reports serving 1,433 people in North Carolina, per its EPA record.
Has Diamond Head S/D had any water quality violations?
The EPA has 6 violations on file for Diamond Head S/D, 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.