MWRA
MA · PWS ID MA6000000 · Community water system
71
contaminants tested
19
detected
2,580,000
people served
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 650 UG/L | 1514/1540 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 24.4 UG/L | 1080/1085 | SYR4 | 2012–2019 |
| Bromodichloromethane | 5.37 UG/L | 1037/1037 | SYR4 | 2012–2019 |
| Chloroform | 23.2 UG/L | 1037/1037 | SYR4 | 2012–2019 |
| TTHM | 29.7 UG/L | 1037/1037 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 20.6 UG/L | 951/958 | SYR4 | 2012–2019 |
| Dibromochloromethane | 1.39 UG/L | 906/1036 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 9.97 UG/L | 354/955 | SYR4 | 2012–2019 |
| Monochloroacetic acid | 5.83 UG/L | 221/947 | SYR4 | 2012–2019 |
| Barium | 11 UG/L | 64/64 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0710 mg/L | 44/44 | LCR | 2025 |
| Fluoride | 1020 UG/L | 40/64 | SYR4 | 2012–2019 |
| COPPER, FREE | 5.2 UG/L | 11/79 | SYR4 | 2012–2019 |
| Nitrite | 6.4 UG/L | 8/60 | SYR4 | 2012–2019 |
| Arsenic | 0.4600 UG/L | 1/62 | SYR4 | 2012–2019 |
| Bromate | 15.6 UG/L | 1/185 | SYR4 | 2012–2019 |
| Di(2-ethylhexyl) phthalate | 1.1 UG/L | 1/11 | SYR4 | 2013–2019 |
| Dibromoacetic acid | 1.8 UG/L | 1/946 | SYR4 | 2012–2019 |
| Mercury | 0.0120 UG/L | 1/64 | SYR4 | 2012–2019 |
52 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-Dichloroethane1,2-Dichloropropane2,4,5-TP2,4-DAntimony, TotalAtrazineBHC-GAMMABenzeneBenzo(a)pyreneBeryllium, TotalBromoformCHLOROBENZENECYANIDECadmiumCarbofuranCarbon tetrachlorideChlordaneChromiumDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDinosebEndrinEthylbenzeneHEXACHLOROBENZENEHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMethoxychlorMonobromoacetic acidOXAMYLPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneToxapheneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethyleneo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene
Areas served
BOSTON