AQUA NJ - HAMILTON SQUARE
NJ · PWS ID NJ1103001 · Community water system
102
contaminants tested
32
detected
39,128
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFOA | 0.0116 ug/L | 7/9 | 2025 |
| PFOS | 0.0114 ug/L | 6/9 | 2025 |
| PFHxA | 0.0054 ug/L | 5/9 | 2025 |
| PFPeA | 0.0046 ug/L | 5/9 | 2025 |
| PFHpA | 0.0034 ug/L | 4/9 | 2025 |
| PFHxS | 0.0104 ug/L | 4/9 | 2025 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Combined Radium (-226 and -228) | 13.04 PCI/L | 215/371 | SYR4 | 2012–2019 |
| Gross Alpha, Excl. Radon and U | 38.6 PCI/L | 215/368 | SYR4 | 2012–2019 |
| Dibromochloromethane | 13.3 UG/L | 137/186 | SYR4 | 2012–2019 |
| TTHM | 39.5 UG/L | 134/136 | SYR4 | 2012–2019 |
| Bromodichloromethane | 6.3 UG/L | 132/186 | SYR4 | 2012–2019 |
| Bromoform | 17.2 UG/L | 131/186 | SYR4 | 2012–2019 |
| Chloroform | 17.7 UG/L | 122/186 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 16 UG/L | 92/132 | SYR4 | 2012–2019 |
| Dibromoacetic acid | 2.8 UG/L | 81/132 | SYR4 | 2012–2019 |
| Nitrate | 5200 UG/L | 66/80 | SYR4 | 2012–2019 |
| COPPER, FREE | 410 UG/L | 59/99 | SYR4 | 2012–2018 |
| Fluoride | 1400 UG/L | 34/36 | SYR4 | 2012–2018 |
| Barium | 187 UG/L | 30/34 | SYR4 | 2012–2018 |
| Nitrate-Nitrite | 5000 UG/L | 21/24 | SYR4 | 2012–2019 |
| Chromium | 4.3 UG/L | 18/34 | SYR4 | 2012–2018 |
| Dichloroacetic Acid | 6.4 UG/L | 17/132 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0150 mg/L | 15/15 | LCR | 2023 |
| Trichloroacetic Acid | 7.2 UG/L | 14/132 | SYR4 | 2012–2019 |
| Beryllium, Total | 0.7000 UG/L | 8/34 | SYR4 | 2012–2018 |
| Lead | 23 UG/L | 7/65 | SYR4 | 2014–2017 |
| Monochloroacetic acid | 3.6 UG/L | 7/132 | SYR4 | 2012–2019 |
| Selenium | 1.2 UG/L | 4/34 | SYR4 | 2012–2018 |
| Combined Uranium | 3.1588 UG/L | 3/369 | SYR4 | 2012–2019 |
| Di(2-ethylhexyl) phthalate | 0.1300 UG/L | 2/2 | SYR4 | 2018 |
| lithium | 27.5 ug/L | 2/9 | UCMR-5 | 2025 |
| Mercury | 0.3410 UG/L | 1/29 | SYR4 | 2012–2018 |
70 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-DIBROMO-3-CHLOROPROPANE1,2-Dichloroethane1,2-Dichloropropane11Cl-PF3OUdS2,4,5-TP2,4-D4:2 FTS6:2 FTS8:2 FTS9Cl-PF3ONSADONAAntimony, TotalArsenicAsbestosAtrazineBHC-GAMMABenzeneBenzo(a)pyreneCHLOROBENZENECYANIDECadmiumCarbon tetrachlorideDICHLOROMETHANEDi(2-ethylhexyl) adipateDinosebETHYLENE DIBROMIDEEndrinEthylbenzeneHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMethoxychlorMonobromoacetic acidNEtFOSAANFDHANMeFOSAANitritePFBAPFBSPFDAPFDoAPFEESAPFHpSPFMBAPFMPAPFNAPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSimazineStyreneTetrachloroethyleneThallium, TotalTolueneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethyleneo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene
Areas served
HAMILTON TWP.-1103