WILLIAMSBURG
NH · PWS ID NH1851010 · Community water system
75
contaminants tested
16
detected
910
people served
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| COPPER, FREE | 744 UG/L | 23/23 | SYR4 | 2015–2018 |
| Nitrate | 2810 UG/L | 12/12 | SYR4 | 2014–2019 |
| Bromodichloromethane | 10 UG/L | 10/10 | SYR4 | 2014–2019 |
| Chloroform | 14 UG/L | 10/10 | SYR4 | 2014–2019 |
| Dibromochloromethane | 8.1 UG/L | 10/10 | SYR4 | 2014–2019 |
| TTHM | 32 UG/L | 10/10 | SYR4 | 2014–2019 |
| Bromoform | 2.1 UG/L | 9/10 | SYR4 | 2014–2019 |
| Lead | 3.3 UG/L | 7/21 | SYR4 | 2015–2018 |
| Dibromoacetic acid | 2.9 UG/L | 6/6 | SYR4 | 2015–2019 |
| Dichloroacetic Acid | 4.6 UG/L | 6/6 | SYR4 | 2015–2019 |
| Total Haloacetic Acids (HAA5) | 11 UG/L | 6/6 | SYR4 | 2015–2019 |
| Trichloroacetic Acid | 1.4 UG/L | 4/6 | SYR4 | 2015–2019 |
| Barium | 21.1 UG/L | 2/2 | SYR4 | 2015–2018 |
| Chromium | 2.5 UG/L | 1/2 | SYR4 | 2015–2018 |
| Combined Radium (-226 and -228) | 1.4 PCI/L | 1/1 | SYR4 | 2016 |
| Monochloroacetic acid | 3.6 UG/L | 1/6 | SYR4 | 2015–2019 |
59 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, TotalArsenicAtrazineBHC-GAMMABenzeneBenzo(a)pyreneBeryllium, TotalCHLOROBENZENECadmiumCarbofuranCarbon tetrachlorideChlordaneCombined UraniumDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDinosebETHYLENE DIBROMIDEEndrinEthylbenzeneFluorideGlyphosateGross Alpha, Excl. Radon and UHEXACHLOROBENZENEHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorMonobromoacetic acidNitriteOXAMYLPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneToxapheneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethyleneo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene
Areas served
PELHAM