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Yorkville, Illinois: Is the Tap Water Safe to Drink?

2026 EPA water quality data for 17 community water systems serving 24,939+ residents. See violations, PFAS results, lead test results, and safety grades — free.

EPA data last updated: 2026-06-23

Is Yorkville Tap Water Safe to Drink?

Yorkville currently has 2 active health-based violations across 2 of its 17 water systems. Active violations mean affected systems may not meet federal safety standards. Check individual system reports below for details.

Yorkville Water Quality Overview

Yorkville, Illinois is served by 17 community water systems providing water to approximately 24,939 residents. These systems draw from groundwater sources. 2 active health-based violations across Yorkville water systems require attention. Including monitoring and reporting violations, there are 550 total violations on record.

17
Water Systems
35
Health Violations
14/17
Rated A or B
💧 Filter Guide📖 Violations Explained📄 Read Your CCR

Find Your Water System

Search by ZIP code to find your exact water provider and see its full EPA report.

All 17 water systems in Yorkville

YORKVILLE A
YORKVILLE, IL · 23,000 people · Groundwater ✓ No recent health violations
BLACKBERRY HILL CONGREGATION OF JW A
YORKVILLE, IL · 400 people · Groundwater ✓ No recent health violations
BRISTOL GRADE SCHOOL A
YORKVILLE, IL · 325 people · Groundwater ✓ No recent health violations
ASHLEY FARMS F
YORKVILLE, IL · 225 people · Groundwater ⚠ 1 active health violation
KENDALL COUNTY FAIR ASSOCIATION A
YORKVILLE, IL · 200 people · Groundwater ✓ No recent health violations
FOX LAWN HOMEOWNERS WATER ASSOCIATION A
YORKVILLE, IL · 167 people · Groundwater ✓ No recent health violations
CROSS LUTHERAN SCHOOL A
YORKVILLE, IL · 140 people · Groundwater ✓ No recent health violations
P N A YOUTH CAMP ASSN F
YORKVILLE, IL · 100 people · Groundwater ⚠ 1 active health violation
WHITETAIL GOLF CLUB A
YORKVILLE, IL · 100 people · Groundwater ✓ No recent health violations
MORGAN CREEK A
YORKVILLE, IL · 66 people · Groundwater ✓ No recent health violations
SUZYS PIZZA A
YORKVILLE, IL · 60 people · Groundwater ✓ No recent health violations
ELLIS HOUSE AND EQUESTRIAN CENTER A
YORKVILLE, IL · 31 people · Groundwater ✓ No recent health violations
HARRIS FOREST PRESERVE A
YORKVILLE, IL · 25 people · Groundwater ✓ No recent health violations
AMERICAN LEGION POST 489 A
YORKVILLE, IL · 25 people · Groundwater ✓ No recent health violations
OAK CREEK TENNIS CLUB C
YORKVILLE, IL · 25 people · Groundwater ✓ No recent health violations
PEACEFUL PATHWAYS A
YORKVILLE, IL · 25 people · Groundwater ✓ No recent health violations
TIN ROOF TAVERN A
YORKVILLE, IL · 25 people · Groundwater ✓ No recent health violations

Looking for water quality data across the whole state? See our full Illinois tap water safety report covering Illinois’s EPA-regulated water systems.

Yorkville Drinking Water: Frequently Asked Questions

Is Yorkville, Illinois tap water safe to drink?

Yorkville currently has 2 active health-based violations across 2 of its 17 water systems. Active violations mean affected systems may not meet federal safety standards. Check individual system reports below for details.

How many water utilities serve Yorkville, Illinois?

17 community water systems serve Yorkville, Illinois, providing water to approximately 24,939 people. Different neighborhoods may be served by different utilities. Enter your ZIP code at the top to find your specific provider.

Does Yorkville 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 Yorkville drinking water?

EPA violation records for Yorkville 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 Yorkville?

Enter your Yorkville 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).