Winfield, Kansas: Is the Tap Water Safe to Drink?
2026 EPA water quality data for 6 community water systems serving 14,710+ residents. See violations, PFAS results, lead test results, and safety grades — free.
Is Winfield Tap Water Safe to Drink?
Based on the latest EPA data, Winfield tap water meets all federal drinking water standards. All 6 tested systems have received a safety grade of A or B, with no active health-based violations.
Winfield Water Quality Overview
Winfield, Kansas is served by 6 community water systems providing water to approximately 14,710 residents. These systems draw from surface water purchased (4), surface water (1), groundwater (1) sources. Winfield water systems have recorded 2 health-based violations in their history, though none are currently active. Including monitoring and reporting violations, there are 85 total violations on record.
Find Your Water System
Search by ZIP code to find your exact water provider and see its full EPA report.
All 6 water systems in Winfield
Looking for water quality data across the whole state? See our full Kansas tap water safety report covering Kansas’s EPA-regulated water systems.
Winfield Drinking Water: Frequently Asked Questions
Is Winfield, Kansas tap water safe to drink?
Based on the latest EPA data, Winfield tap water meets all federal drinking water standards. All 6 tested systems have received a safety grade of A or B, with no active health-based violations.
How many water utilities serve Winfield, Kansas?
6 community water systems serve Winfield, Kansas, providing water to approximately 14,710 people. Different neighborhoods may be served by different utilities. Enter your ZIP code at the top to find your specific provider.
Does Winfield 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 Winfield drinking water?
EPA violation records for Winfield 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 Winfield?
Enter your Winfield 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).