ALTON WATER WORKS
NH · PWS ID NH0061010 · Community water system
75
contaminants tested
17
detected
1,800
people served
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 1000 UG/L | 20/24 | SYR4 | 2014–2019 |
| COPPER, FREE | 1300 UG/L | 17/17 | SYR4 | 2014–2018 |
| Lead | 18 UG/L | 14/14 | SYR4 | 2015–2018 |
| TTHM | 3.5 UG/L | 8/8 | SYR4 | 2014–2017 |
| Bromoform | 2.6 UG/L | 7/18 | SYR4 | 2014–2019 |
| Dibromochloromethane | 1 UG/L | 7/18 | SYR4 | 2014–2019 |
| LEAD SUMMARY | 0.2100 mg/L | 5/5 | LCR | 2024 |
| Barium | 16 UG/L | 3/3 | SYR4 | 2014–2017 |
| Bromodichloromethane | 0.8000 UG/L | 2/18 | SYR4 | 2014–2019 |
| Combined Radium (-226 and -228) | 0.9000 PCI/L | 2/2 | SYR4 | 2015–2016 |
| Combined Uranium | 0.3000 UG/L | 2/3 | SYR4 | 2015–2016 |
| Dichloroacetic Acid | 14 UG/L | 2/8 | SYR4 | 2014–2017 |
| Total Haloacetic Acids (HAA5) | 15.3 UG/L | 2/8 | SYR4 | 2014–2017 |
| Antimony, Total | 1 UG/L | 1/3 | SYR4 | 2014–2017 |
| Dibromoacetic acid | 1.3 UG/L | 1/8 | SYR4 | 2014–2017 |
| Gross Alpha, Excl. Radon and U | 1.6 PCI/L | 1/2 | SYR4 | 2015–2016 |
| Trichloroacetic Acid | 4.8 UG/L | 1/8 | SYR4 | 2014–2017 |
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-DArsenicAtrazineBHC-GAMMABenzeneBenzo(a)pyreneBeryllium, TotalCHLOROBENZENECadmiumCarbofuranCarbon tetrachlorideChlordaneChloroformChromiumDICHLOROMETHANEDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDinosebETHYLENE DIBROMIDEEndrinEthylbenzeneFluorideGlyphosateHEXACHLOROBENZENEHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorMonobromoacetic acidMonochloroacetic acidNitriteOXAMYLPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneToxapheneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethyleneo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene
Areas served
ALTON