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 | 2005-12-01 → 2005-12-31 |
| MCL | Health-based | Resolved | 2005-12-01 → 2005-12-31 |
| MCL | Health-based | Resolved | 2005-12-01 → 2005-12-31 |
| MCL | Health-based | Resolved | 2005-12-01 → 2005-12-31 |
| MCL | Health-based | Resolved | 2005-06-01 → 2005-06-30 |
| MCL | Health-based | Resolved | 2005-06-01 → 2005-06-30 |
| MCL | Health-based | Resolved | 2005-06-01 → 2005-06-30 |
| MCL | Health-based | Archived | 2003-06-01 → 2003-06-30 |
| MCL | Health-based | Archived | 2003-06-01 → 2003-06-30 |
| MCL | Health-based | Archived | 1999-10-01 → 1999-10-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate-Nitrite | 3320 µg/L 33% of the EPA limit 10000 µg/L | 14/16 | SYR4 | 2012–2019 |
| Copper | 33.22 µg/L 2.6% of the EPA limit 1300 µg/L
worst single sample: 33.5 µg/L | 9/9 | SYR4 | 2012–2019 |
| Lead | 0.0122 mg/L 81% of the EPA limit 0.0150 mg/L | 8/8 | LCR | 2025 |
| Lead | 0.7600 µg/L 5.1% of the EPA limit 15 µg/L
worst single sample: 0.8000 µg/L | 6/9 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 7.236 µg/L 12% of the EPA limit 60 µg/L
worst single sample: 7.71 µg/L | 5/7 | SYR4 | 2012–2019 |
| TTHM | 9.424 µg/L 12% of the EPA limit 80 µg/L
worst single sample: 9.61 µg/L | 4/7 | SYR4 | 2012–2019 |
| Barium | 103.26 µg/L 5.2% of the EPA limit 2000 µg/L
worst single sample: 110 µg/L | 3/3 | SYR4 | 2013–2019 |
| Fluoride | 665.7 µg/L 17% of the EPA limit 4000 µg/L
worst single sample: 730 µg/L | 3/3 | SYR4 | 2013–2019 |
| Gross Beta Particle Activity | 5.06 pCi/L No EPA limit set
worst single sample: 5.1 pCi/L | 3/3 | SYR4 | 2014–2015 |
| Gross Alpha, Excl. Radon And U | 3.415 pCi/L 23% of the EPA limit 15 pCi/L
worst single sample: 3.5 pCi/L | 2/2 | SYR4 | 2015 |
| Antimony, Total | 0.1300 µg/L 2.2% of the EPA limit 6 µg/L | 1/3 | SYR4 | 2013–2019 |
| Arsenic | 0.1100 µg/L 1.1% of the EPA limit 10 µg/L | 1/3 | SYR4 | 2013–2019 |
| Beryllium, Total | 0.0800 µg/L 2% of the EPA limit 4 µg/L | 1/3 | SYR4 | 2013–2019 |
| Cadmium | 0.0700 µg/L 1.4% of the EPA limit 5 µg/L | 1/3 | SYR4 | 2013–2019 |
| Chromium | 1.83 µg/L 1.8% of the EPA limit 100 µg/L | 1/3 | SYR4 | 2013–2019 |
| Combined Radium (-226 And -228) | 1.72 pCi/L 34% of the EPA limit 5 pCi/L | 1/1 | SYR4 | 2015 |
| Selenium | 1.07 µg/L 2.1% of the EPA limit 50 µg/L | 1/3 | SYR4 | 2013–2019 |
| Thallium, Total | 0.0700 µg/L 3.5% of the EPA limit 2 µg/L | 1/3 | SYR4 | 2013–2019 |
23 contaminants tested, none detected
Utility contact
Frequently asked questions about Dal-Nita Hills
Is Dal-Nita Hills tap water safe to drink?
EPA monitoring detected 18 contaminants in Dal-Nita Hills'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 Dal-Nita Hills's water?
EPA monitoring detected Nitrate-Nitrite, Copper, Lead, Lead, Total Haloacetic Acids (HAA5), and others. The full list with the level and data source for each is above.
How many people does Dal-Nita Hills serve?
Dal-Nita Hills reports serving 130 people in Virginia, per its EPA record.
Has Dal-Nita Hills had any water quality violations?
The EPA has 118 violations on file for Dal-Nita Hills, of which 21 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.