Orland Park is a large public water system in EPA region 5 that provides tap water for the 60462 zip codes. It has 4 facilities where the water supply was tested for 75 chemical contaminants that impact tap water quality and human health.
The maximum reported level of HAA5 (five regulated haloacetic acids) was 23.5 µg/L. The maximum reported level of quinoline was 0.023 µg/L. Some (1 of 4 or 25%) of the latest water samples showed levels of quinoline that were at or above unsafe concentration levels. There were 2 contamintants found in the Orland Park water supply at levels that were above the minimum reporting level. 1 of the contaminants were above the reference level, which means they may pose a risk to human health.
The latest water samples were taken on April 5th, 2024.