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 | 2011-07-01 → 2011-09-30 |
| MCL | Health-based | Resolved | 2011-07-01 → 2011-09-30 |
| MCL | Health-based | Resolved | 2011-07-01 → 2011-09-30 |
| MCL | Health-based | Resolved | 2005-10-01 → 2005-12-31 |
| MCL | Health-based | Resolved | 2005-10-01 → 2005-12-31 |
| MCL | Health-based | Resolved | 2005-10-01 → 2005-12-31 |
| MCL | Health-based | Resolved | 2003-12-01 → 2003-12-31 |
| MCL | Health-based | Resolved | 2003-12-01 → 2003-12-31 |
| MCL | Health-based | Resolved | 2003-12-01 → 2003-12-31 |
| MCL | Health-based | Archived | 1999-10-01 → 1999-10-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 10100 µg/L 101% of the EPA limit, at the 95th percentile of samples — 10000 µg/L
worst single sample: 10700 µg/L | 472/654 | SYR4 | 2012–2019 |
| Fluoride | 1209.2 µg/L 30% of the EPA limit 4000 µg/L
worst single sample: 2858.8 µg/L | 308/331 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 10100 µg/L 101% of the EPA limit, at the 95th percentile of samples — 10000 µg/L
worst single sample: 10700 µg/L | 236/327 | SYR4 | 2012–2019 |
| Copper | 89.3 µg/L 6.9% of the EPA limit 1300 µg/L
worst single sample: 140 µg/L | 23/23 | SYR4 | 2014–2017 |
| Chloroform | 8.219 µg/L No EPA limit set
worst single sample: 8.31 µg/L | 8/21 | SYR4 | 2012–2019 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 8/8 | LCR | 2023 |
| Bromodichloromethane | 4.667 µg/L No EPA limit set
worst single sample: 4.82 µg/L | 7/21 | SYR4 | 2012–2019 |
| Dibromochloromethane | 2.742 µg/L No EPA limit set
worst single sample: 2.91 µg/L | 7/21 | SYR4 | 2012–2019 |
| Lead | 16.98 µg/L 113% of the EPA limit, at the 95th percentile of samples — 15 µg/L
worst single sample: 21 µg/L | 7/23 | SYR4 | 2014–2017 |
| TTHM | 16.105 µg/L 20% of the EPA limit 80 µg/L
worst single sample: 16.57 µg/L | 6/6 | SYR4 | 2014–2019 |
| Xylenes, Total | 0.9675 µg/L 0% of the EPA limit 10000 µg/L
worst single sample: 1.04 µg/L | 6/21 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 5.484 µg/L No EPA limit set
worst single sample: 5.905 µg/L | 5/6 | SYR4 | 2014–2019 |
| Total Haloacetic Acids (HAA5) | 9.9226 µg/L 17% of the EPA limit 60 µg/L
worst single sample: 11.188 µg/L | 5/6 | SYR4 | 2014–2019 |
| Combined Radium (-226 And -228) | 1.5112 pCi/L 30% of the EPA limit 5 pCi/L
worst single sample: 1.609 pCi/L | 4/5 | SYR4 | 2012–2016 |
| Barium | 276.99 µg/L 14% of the EPA limit 2000 µg/L
worst single sample: 280 µg/L | 3/3 | SYR4 | 2016 |
| Chromium | 0.6900 µg/L 0.7% of the EPA limit 100 µg/L
worst single sample: 0.7000 µg/L | 3/3 | SYR4 | 2016 |
| Di(2-ethylhexyl) Phthalate | 0.3740 µg/L 6.2% of the EPA limit 6 µg/L
worst single sample: 0.3800 µg/L | 2/4 | SYR4 | 2012–2016 |
| Tetrachloroethylene | 0.5195 µg/L 10% of the EPA limit 5 µg/L
worst single sample: 0.5200 µg/L | 2/21 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 5.1066 µg/L No EPA limit set
worst single sample: 5.283 µg/L | 2/6 | SYR4 | 2014–2019 |
| Atrazine | 0.0330 µg/L 1.1% of the EPA limit 3 µg/L | 1/6 | SYR4 | 2012–2016 |
| Beryllium, Total | 0.7000 µg/L 18% of the EPA limit 4 µg/L | 1/3 | SYR4 | 2016 |
| Bromoform | 0.5300 µg/L No EPA limit set | 1/21 | SYR4 | 2012–2019 |
| Cyanide | 99 µg/L 50% of the EPA limit 200 µg/L | 1/3 | SYR4 | 2019 |
| Dibromoacetic Acid | 1.29 µg/L No EPA limit set | 1/6 | SYR4 | 2014–2019 |
52 contaminants tested, none detected
Utility contact
Frequently asked questions about Greenwood Water Department
Is Greenwood Water Department tap water safe to drink?
EPA monitoring detected 24 contaminants in Greenwood Water Department'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 Greenwood Water Department's water?
EPA monitoring detected Nitrate, Fluoride, Nitrate-Nitrite, Copper, Chloroform, and others. The full list with the level and data source for each is above.
How many people does Greenwood Water Department serve?
Greenwood Water Department reports serving 973 people in Delaware, per its EPA record.
Has Greenwood Water Department had any water quality violations?
The EPA has 33 violations on file for Greenwood Water Department, of which 15 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.