CHARLESTOWN WATER WORKS
NH · PWS ID NH0411010 · Community water system
75
contaminants tested
17
detected
2,850
people served
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| COPPER, FREE | 630 UG/L | 73/76 | SYR4 | 2015–2019 |
| Lead | 14 UG/L | 33/70 | SYR4 | 2015–2019 |
| Nitrate | 1400 UG/L | 22/32 | SYR4 | 2014–2019 |
| TTHM | 9.8 UG/L | 12/12 | SYR4 | 2014–2019 |
| Bromodichloromethane | 2.9 UG/L | 10/21 | SYR4 | 2014–2019 |
| Chloroform | 6.7 UG/L | 10/21 | SYR4 | 2014–2019 |
| Dibromochloromethane | 1.5 UG/L | 10/21 | SYR4 | 2014–2019 |
| Barium | 7.2 UG/L | 6/6 | SYR4 | 2016–2019 |
| Bromoform | 1.1 UG/L | 6/21 | SYR4 | 2014–2019 |
| Combined Uranium | 0.7000 UG/L | 6/7 | SYR4 | 2016–2017 |
| Dichloroacetic Acid | 5 UG/L | 6/12 | SYR4 | 2014–2019 |
| Total Haloacetic Acids (HAA5) | 9.4 UG/L | 6/12 | SYR4 | 2014–2019 |
| Trichloroacetic Acid | 4.4 UG/L | 6/12 | SYR4 | 2014–2019 |
| Combined Radium (-226 and -228) | 1.1 PCI/L | 3/6 | SYR4 | 2016–2017 |
| Arsenic | 1.1 UG/L | 2/6 | SYR4 | 2016–2019 |
| Gross Alpha, Excl. Radon and U | 0.5000 PCI/L | 2/7 | SYR4 | 2016–2017 |
| LEAD SUMMARY | 0.0190 mg/L | 1/1 | LCR | 2024 |
58 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-DIBROMO-3-CHLOROPROPANE1,2-Dichloroethane1,2-Dichloropropane2,4,5-TP2,4-DAntimony, TotalAtrazineBHC-GAMMABenzeneBenzo(a)pyreneBeryllium, TotalCHLOROBENZENECadmiumCarbofuranCarbon tetrachlorideChlordaneChromiumDICHLOROMETHANEDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDibromoacetic acidDinosebETHYLENE DIBROMIDEEndrinEthylbenzeneFluorideGlyphosateHEXACHLOROBENZENEHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorMonobromoacetic acidMonochloroacetic acidNitriteOXAMYLPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneToxapheneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethyleneo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene
Areas served
CHARLESTOWN