River Forest, Illinois: Is the Tap Water Safe to Drink?
2026 EPA water quality data for 1 community water system serving 11,717+ residents. See violations, PFAS results, lead test results, and safety grades — free.
Is River Forest Tap Water Safe to Drink?
Based on the latest EPA data, River Forest tap water meets all federal drinking water standards. All 1 tested system has received a safety grade of A or B, with no active health-based violations.
River Forest Water Quality Overview
River Forest, Illinois is served by 1 community water system providing water to approximately 11,717 residents. The system draws from surface water purchased sources. River Forest water systems have recorded 1 health-based violation in their history, though none are currently active. Including monitoring and reporting violations, there are 4 total violations on record.
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All 1 water system in River Forest
Looking for water quality data across the whole state? See our full Illinois tap water safety report covering Illinois’s EPA-regulated water systems.
River Forest Drinking Water: Frequently Asked Questions
Is River Forest, Illinois tap water safe to drink?
Based on the latest EPA data, River Forest tap water meets all federal drinking water standards. All 1 tested system has received a safety grade of A or B, with no active health-based violations.
How many water utilities serve River Forest, Illinois?
1 community water system serves River Forest, Illinois, providing water to approximately 11,717 people. Different neighborhoods may be served by different utilities. Enter your ZIP code at the top to find your specific provider.
Does River Forest tap water have lead?
Lead in drinking water typically enters from old pipes and fixtures inside homes and buildings, not from the treatment plant. The EPA requires water systems to monitor for lead under the Lead and Copper Rule. Click any water system above to see its most recent 90th-percentile lead test results. Homes built before 1986 are most likely to have lead plumbing components.
What contaminants have been found in River Forest drinking water?
EPA violation records for River Forest water systems are listed on each utility's report page. Common regulated contaminants include disinfection byproducts (TTHMs, HAA5), coliform bacteria, nitrates, and lead. Click any utility above to see its full violation history going back 10 years.
How do I find out which water company serves my address in River Forest?
Enter your River Forest ZIP code in the search box at the top of this page. ClearWater will identify the specific water system serving your area and show you its EPA violation history, lead test results, and an overall safety grade. You can also check your water bill or your utility's annual Consumer Confidence Report (CCR).