CAL AM - SUBURBAN ROSEMONT
CA · PWS ID CA3410010 · Community water system
105
contaminants tested
22
detected
54,793
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFHxS | 0.0109 ug/L | 8/42 | 2024 |
| PFHxA | 0.0054 ug/L | 4/42 | 2024 |
| PFOS | 0.0134 ug/L | 3/42 | 2024 |
| PFPeA | 0.0077 ug/L | 3/42 | 2024 |
| PFHpA | 0.0047 ug/L | 2/42 | 2024 |
| PFBA | 0.0090 ug/L | 1/42 | 2024 |
| PFOA | 0.0082 ug/L | 1/42 | 2024 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 7975.54 UG/L | 978/1024 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 1000000 UG/L | 96/109 | SYR4 | 2012–2019 |
| Arsenic | 83 UG/L | 32/862 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0051 mg/L | 28/28 | LCR | 2025 |
| Combined Uranium | 13.112 UG/L | 22/41 | SYR4 | 2012–2018 |
| Barium | 200 UG/L | 21/163 | SYR4 | 2012–2019 |
| 1,2-DIBROMO-3-CHLOROPROPANE | 0.0300 UG/L | 19/215 | SYR4 | 2012–2019 |
| Trichloroethylene | 0.6000 UG/L | 18/903 | SYR4 | 2012–2019 |
| Tetrachloroethylene | 1 UG/L | 13/903 | SYR4 | 2012–2019 |
| Lead | 14 UG/L | 11/163 | SYR4 | 2012–2019 |
| Fluoride | 1130 UG/L | 8/261 | SYR4 | 2012–2019 |
| COPPER, FREE | 304 UG/L | 4/158 | SYR4 | 2012–2019 |
| Antimony, Total | 0.7500 UG/L | 2/163 | SYR4 | 2012–2019 |
| Chromium | 9 UG/L | 2/189 | SYR4 | 2012–2019 |
| Selenium | 6 UG/L | 1/163 | SYR4 | 2012–2019 |
83 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-Dichloroethane1,2-Dichloropropane11Cl-PF3OUdS2,3,7,8-TCDD2,4,5-TP2,4-D4:2 FTS6:2 FTS8:2 FTS9Cl-PF3ONSADONAAsbestosAtrazineBHC-GAMMABenzeneBenzo(a)pyreneBeryllium, TotalBromodichloromethaneBromoformCHLOROBENZENECYANIDECadmiumCarbofuranCarbon tetrachlorideChlordaneChloroformDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDibromochloromethaneDinosebDiquatETHYLENE DIBROMIDEEndothallEndrinEthylbenzeneGlyphosateHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorNEtFOSAANFDHANMeFOSAANitriteOXAMYLPFBSPFDAPFDoAPFEESAPFHpSPFMBAPFMPAPFNAPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSimazineStyreneTTHMThallium, TotalTolueneTotal Polychlorinated Biphenyls (PCB)ToxapheneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethylenelithiumo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene