Fox Lake

PWSID IL0970200 · Ingleside, Illinois · serves 11,780 people · groundwater source

Failing

PFAS test results (EPA UCMR 5)

Contaminant	Result	Federal limit (MCL)	Sampled
PFOS	5 ppt	4 ppt	8/12/2024
PFPeA	3.5 ppt	—	8/12/2024

ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.

Date	Violation	Type	Health-based	Status
2026-04-01	1,2,4-Trichlorobenzene	MR	No	Archived
2026-04-01	cis-1,2-Dichloroethylene	MR	No	Archived
2026-04-01	Xylenes, Total	MR	No	Archived
2026-04-01	DICHLOROMETHANE	MR	No	Archived
2026-04-01	o-Dichlorobenzene	MR	No	Archived
2026-04-01	p-Dichlorobenzene	MR	No	Archived
2026-04-01	1,1-Dichloroethylene	MR	No	Archived
2026-04-01	trans-1,2-Dichloroethylene	MR	No	Archived
2026-04-01	1,2-Dichloroethane	MR	No	Archived
2026-04-01	1,1,1-Trichloroethane	MR	No	Archived
2026-04-01	Carbon tetrachloride	MR	No	Archived
2026-04-01	1,2-Dichloropropane	MR	No	Archived
2026-04-01	Trichloroethylene	MR	No	Archived
2026-04-01	1,1,2-Trichloroethane	MR	No	Archived
2026-04-01	Tetrachloroethylene	MR	No	Archived
2026-04-01	CHLOROBENZENE	MR	No	Archived
2026-04-01	Benzene	MR	No	Archived
2026-04-01	Toluene	MR	No	Archived
2026-04-01	Ethylbenzene	MR	No	Archived
2026-04-01	Styrene	MR	No	Archived
2025-07-01	Consumer Confidence Rule	Other	No	Unaddressed
2023-01-01	Mercury	MR	No	Archived
2023-01-01	Antimony, Total	MR	No	Archived
2023-01-01	Selenium	MR	No	Archived
2023-01-01	Thallium, Total	MR	No	Archived
2023-01-01	Cadmium	MR	No	Archived
2023-01-01	Arsenic	MR	No	Archived
2023-01-01	Beryllium, Total	MR	No	Archived
2023-01-01	CYANIDE	MR	No	Archived
2023-01-01	Barium	MR	No	Archived
2023-01-01	Fluoride	MR	No	Archived
2023-01-01	Nickel	MR	No	Archived
2023-01-01	Chromium	MR	No	Archived
2023-01-01	Chlordane	MR	No	Archived
2023-01-01	OXAMYL	MR	No	Archived
2023-01-01	Benzo(a)pyrene	MR	No	Archived
2023-01-01	Carbofuran	MR	No	Archived