MONTCLAIR WATER BUREAU
NJ · PWS ID NJ0713001 · Community water system
84
contaminants tested
29
detected
40,150
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFBA | 0.0086 ug/L | 3/8 | 2025 |
| PFPeA | 0.0130 ug/L | 3/8 | 2025 |
| PFOA | 0.0068 ug/L | 2/8 | 2025 |
| PFHxA | 0.0030 ug/L | 1/8 | 2025 |
| PFOS | 0.0040 ug/L | 1/8 | 2025 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| COPPER, FREE | 223.6 UG/L | 177/194 | SYR4 | 2013–2019 |
| Chloroform | 59.7 UG/L | 130/185 | SYR4 | 2012–2019 |
| Bromodichloromethane | 15.72 UG/L | 129/185 | SYR4 | 2012–2019 |
| Dibromochloromethane | 6.87 UG/L | 129/185 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 25 UG/L | 128/128 | SYR4 | 2012–2019 |
| TTHM | 74.79 UG/L | 128/128 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 53.4 UG/L | 128/128 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 29.7 UG/L | 128/128 | SYR4 | 2012–2019 |
| Monochloroacetic acid | 5.77 UG/L | 62/128 | SYR4 | 2012–2019 |
| Bromoform | 2.18 UG/L | 41/185 | SYR4 | 2012–2019 |
| Nitrate | 6690 UG/L | 30/30 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0290 mg/L | 27/27 | LCR | 2025 |
| Lead | 22.8 UG/L | 20/190 | SYR4 | 2013–2019 |
| Dibromoacetic acid | 1.52 UG/L | 8/128 | SYR4 | 2012–2019 |
| Arsenic | 2.61 UG/L | 4/4 | SYR4 | 2014–2017 |
| Barium | 593 UG/L | 4/4 | SYR4 | 2014–2017 |
| Mercury | 0.0750 UG/L | 3/3 | SYR4 | 2014 |
| Monobromoacetic acid | 14.2 UG/L | 3/128 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 2760 UG/L | 3/3 | SYR4 | 2012 |
| Combined Uranium | 2.69 UG/L | 2/2 | SYR4 | 2014 |
| Gross Alpha, Excl. Radon and U | 4.68 PCI/L | 2/2 | SYR4 | 2014 |
| Beryllium, Total | 0.0520 UG/L | 1/4 | SYR4 | 2014–2017 |
| Selenium | 1.74 UG/L | 1/4 | SYR4 | 2014–2017 |
| Tetrachloroethylene | 2.8 UG/L | 1/57 | SYR4 | 2012–2019 |
55 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-DIBROMO-3-CHLOROPROPANE1,2-Dichloroethane1,2-Dichloropropane11Cl-PF3OUdS4:2 FTS6:2 FTS8:2 FTS9Cl-PF3ONSADONAAntimony, TotalBenzeneCHLOROBENZENECYANIDECadmiumCarbon tetrachlorideChromiumCombined Radium (-226 and -228)DICHLOROMETHANEETHYLENE DIBROMIDEEthylbenzeneFluorideHFPO-DANEtFOSAANFDHANMeFOSAANitritePFBSPFDAPFDoAPFEESAPFHpAPFHpSPFHxSPFMBAPFMPAPFNAPFPeSPFTAPFTrDAPFUnAStyreneThallium, TotalTolueneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethylenelithiumo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene
Areas served
MONTCLAIR TOWN-0713