Compliance record
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Arsenic | 16.7482 µg/L 167% of the EPA limit, at the 95th percentile of samples — 10 µg/L
worst single sample: 33.9 µg/L | 30/35 | SYR4 | 2014–2019 |
| Copper | 268.085 µg/L 21% of the EPA limit 1300 µg/L
worst single sample: 511.53 µg/L | 14/14 | SYR4 | 2015–2018 |
| Barium | 26.9338 µg/L 1.3% of the EPA limit 2000 µg/L
worst single sample: 28.2829 µg/L | 2/3 | SYR4 | 2015–2018 |
| Lead | 2.645 µg/L 18% of the EPA limit 15 µg/L
worst single sample: 2.7 µg/L | 2/11 | SYR4 | 2015–2017 |
| Bromodichloromethane | 2.6 µg/L No EPA limit set | 1/7 | SYR4 | 2016–2019 |
| Bromoform | 0.6000 µg/L No EPA limit set | 1/7 | SYR4 | 2016–2019 |
| Chloroform | 2.7 µg/L No EPA limit set | 1/7 | SYR4 | 2016–2019 |
| Chromium | 4.1 µg/L 4.1% of the EPA limit 100 µg/L | 1/3 | SYR4 | 2015–2018 |
| Combined Radium (-226 And -228) | 3.9 pCi/L 78% of the EPA limit 5 pCi/L | 1/2 | SYR4 | 2016–2017 |
| Dibromochloromethane | 1.8 µg/L No EPA limit set | 1/7 | SYR4 | 2016–2019 |
| Fluoride | 227.1 µg/L 5.7% of the EPA limit 4000 µg/L | 1/3 | SYR4 | 2015–2018 |
| Gross Alpha, Excl. Radon And U | 7.5 pCi/L 50% of the EPA limit 15 pCi/L | 1/2 | SYR4 | 2016–2017 |
| TTHM | 7.7 µg/L 9.6% of the EPA limit 80 µg/L | 1/7 | SYR4 | 2016–2019 |
63 contaminants tested, none detected
Utility contact
Frequently asked questions about Stone Sled Farm
Is Stone Sled Farm tap water safe to drink?
EPA monitoring detected 13 contaminants in Stone Sled Farm'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 Stone Sled Farm's water?
EPA monitoring detected Arsenic, Copper, Barium, Lead, Bromodichloromethane, and others. The full list with the level and data source for each is above.
How many people does Stone Sled Farm serve?
Stone Sled Farm reports serving 113 people in New Hampshire, per its EPA record.
Has Stone Sled Farm had any water quality violations?
The EPA has no formal drinking-water violations on file for Stone Sled Farm.
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.