COLLINSVILLE
IL · PWS ID IL1194280 · Community water system
106
contaminants tested
28
detected
29,500
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFBA | 0.0130 ug/L | 1/2 | 2024 |
| PFBS | 0.0160 ug/L | 1/2 | 2024 |
| PFHpA | 0.0130 ug/L | 1/2 | 2024 |
| PFHxA | 0.0220 ug/L | 1/2 | 2024 |
| PFHxS | 0.0120 ug/L | 1/2 | 2024 |
| PFOA | 0.0180 ug/L | 1/2 | 2024 |
| PFOS | 0.0089 ug/L | 1/2 | 2024 |
| PFPeA | 0.0210 ug/L | 1/2 | 2024 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 10600 UG/L | 162/206 | SYR4 | 2012–2019 |
| COPPER, FREE | 25 UG/L | 34/120 | SYR4 | 2014–2019 |
| Bromodichloromethane | 16.3 UG/L | 32/32 | SYR4 | 2012–2019 |
| Bromoform | 27.4 UG/L | 32/32 | SYR4 | 2012–2019 |
| Chloroform | 9.46 UG/L | 32/32 | SYR4 | 2012–2019 |
| Dibromochloromethane | 29.3 UG/L | 32/32 | SYR4 | 2012–2019 |
| TTHM | 75.2 UG/L | 32/32 | SYR4 | 2012–2019 |
| Dibromoacetic acid | 5.54 UG/L | 31/32 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 7.7 UG/L | 31/32 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0045 mg/L | 21/21 | LCR | 2025 |
| Lead | 11.7 UG/L | 7/120 | SYR4 | 2014–2019 |
| Barium | 16 UG/L | 3/3 | SYR4 | 2012–2018 |
| Fluoride | 902 UG/L | 3/3 | SYR4 | 2012–2018 |
| Chromium | 9.6 UG/L | 2/3 | SYR4 | 2012–2018 |
| Nitrate-Nitrite | 4750 UG/L | 2/4 | SYR4 | 2012–2018 |
| Arsenic | 1.3 UG/L | 1/3 | SYR4 | 2012–2018 |
| Combined Radium (-226 and -228) | 1.176 PCI/L | 1/1 | SYR4 | 2016 |
| Dichloroacetic Acid | 2.6 UG/L | 1/32 | SYR4 | 2012–2019 |
| Monobromoacetic acid | 1.72 UG/L | 1/32 | SYR4 | 2012–2019 |
| Selenium | 5.2 UG/L | 1/3 | SYR4 | 2012–2018 |
78 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-Dichloroethane1,2-Dichloropropane11Cl-PF3OUdS2,4,5-TP2,4-D4:2 FTS6:2 FTS8:2 FTS9Cl-PF3ONSADONAAntimony, TotalAtrazineBHC-GAMMABenzeneBenzo(a)pyreneBeryllium, TotalCHLOROBENZENECYANIDECadmiumCarbofuranCarbon tetrachlorideChlordaneDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDinosebDiquatEndothallEndrinEthylbenzeneGlyphosateHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorMonochloroacetic acidNEtFOSAANFDHANMeFOSAANitriteOXAMYLPFDAPFDoAPFEESAPFHpSPFMBAPFMPAPFNAPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSimazineStyreneTetrachloroethyleneThallium, TotalTolueneToxapheneTrichloroacetic AcidTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethylenelithiumo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene
Areas served
COLLINSVILLE