IL AMERICAN-EAST ST LOUIS
IL · PWS ID IL1635040 · Community water system
108
contaminants tested
24
detected
131,368
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFBA | 0.0181 ug/L | 4/4 | 2024 |
| PFHxA | 0.0044 ug/L | 1/4 | 2024 |
| PFPeA | 0.0042 ug/L | 1/4 | 2024 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Bromodichloromethane | 18.3 UG/L | 252/252 | SYR4 | 2012–2019 |
| Chloroform | 70.2 UG/L | 252/252 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 34.7 UG/L | 252/252 | SYR4 | 2012–2019 |
| TTHM | 92.2 UG/L | 252/252 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 50.2 UG/L | 252/252 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 21.4 UG/L | 252/252 | SYR4 | 2012–2019 |
| Monobromoacetic acid | 6.9 UG/L | 106/252 | SYR4 | 2012–2019 |
| COPPER, FREE | 1553 UG/L | 99/154 | SYR4 | 2013–2019 |
| Nitrate | 6490 UG/L | 76/76 | SYR4 | 2012–2019 |
| Lead | 14 UG/L | 45/154 | SYR4 | 2013–2019 |
| LEAD SUMMARY | 0.0190 mg/L | 25/25 | LCR | 2025 |
| Monochloroacetic acid | 3.4 UG/L | 19/252 | SYR4 | 2012–2019 |
| Dibromochloromethane | 3.7 UG/L | 18/254 | SYR4 | 2012–2019 |
| Fluoride | 1130 UG/L | 16/16 | SYR4 | 2012–2019 |
| Dibromoacetic acid | 2.6 UG/L | 11/252 | SYR4 | 2012–2019 |
| Atrazine | 1.5 UG/L | 7/43 | SYR4 | 2012–2019 |
| Arsenic | 2 UG/L | 5/16 | SYR4 | 2012–2019 |
| Gross Beta Particle Activity | 4.4 PCI/L | 2/2 | SYR4 | 2014 |
| lithium | 13.1 ug/L | 2/4 | UCMR-5 | 2024 |
| Combined Radium (-226 and -228) | 0.9000 PCI/L | 1/2 | SYR4 | 2014 |
| Xylenes, Total | 0.7000 UG/L | 1/12 | SYR4 | 2012–2019 |
84 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, TotalBHC-GAMMABariumBenzeneBenzo(a)pyreneBeryllium, TotalBromoformCHLOROBENZENECYANIDECadmiumCarbofuranCarbon tetrachlorideChlordaneChromiumDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDinosebDiquatETHYLENE DIBROMIDEEndothallEndrinEthylbenzeneHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorNEtFOSAANFDHANMeFOSAANitriteOXAMYLPFBSPFDAPFDoAPFEESAPFHpAPFHpSPFHxSPFMBAPFMPAPFNAPFOAPFOSPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneTotal Polychlorinated Biphenyls (PCB)ToxapheneTrichloroethyleneVinyl chloridecis-1,2-Dichloroethyleneo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene
Areas served
EAST ST LOUIS