MANALAPAN TWP - KNOB HILL
NJ · PWS ID NJ1326002 · Community water system
80
contaminants tested
21
detected
8,700
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFHxA | 0.0085 ug/L | 3/6 | 2024 |
| PFOA | 0.0078 ug/L | 3/6 | 2024 |
| PFPeA | 0.0059 ug/L | 2/6 | 2024 |
| PFBA | 0.0076 ug/L | 1/6 | 2024 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Bromodichloromethane | 28.55 UG/L | 63/63 | SYR4 | 2012–2019 |
| Chloroform | 51.9 UG/L | 63/63 | SYR4 | 2012–2019 |
| Dibromochloromethane | 17.94 UG/L | 63/63 | SYR4 | 2012–2019 |
| TTHM | 98.5 UG/L | 63/63 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 61.4 UG/L | 63/63 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 22.6 UG/L | 62/63 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 20.8 UG/L | 60/63 | SYR4 | 2012–2019 |
| Dibromoacetic acid | 9.17 UG/L | 56/63 | SYR4 | 2012–2019 |
| Bromoform | 2.24 UG/L | 51/63 | SYR4 | 2012–2019 |
| COPPER, FREE | 260 UG/L | 45/65 | SYR4 | 2012–2019 |
| Monochloroacetic acid | 22.6 UG/L | 42/63 | SYR4 | 2012–2019 |
| Monobromoacetic acid | 20.2 UG/L | 32/63 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0150 mg/L | 23/23 | LCR | 2025 |
| Lead | 6 UG/L | 4/61 | SYR4 | 2013–2019 |
| Barium | 200 UG/L | 2/3 | SYR4 | 2012–2018 |
| Combined Radium (-226 and -228) | 1.5 PCI/L | 2/2 | SYR4 | 2012–2018 |
| Fluoride | 100 UG/L | 1/4 | SYR4 | 2012–2018 |
59 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, TotalArsenicBenzeneBeryllium, TotalCHLOROBENZENECYANIDECadmiumCarbon tetrachlorideChromiumDICHLOROMETHANEETHYLENE DIBROMIDEEthylbenzeneHFPO-DAMercuryNEtFOSAANFDHANMeFOSAANitratePFBSPFDAPFDoAPFEESAPFHpAPFHpSPFHxSPFMBAPFMPAPFNAPFOSPFPeSPFTAPFTrDAPFUnASeleniumStyreneTetrachloroethyleneThallium, TotalTolueneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethylenelithiumo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene
Areas served
MANALAPAN TWP.-1326