Lenexa, Kansas: Is the Tap Water Safe to Drink?
2026 EPA water quality data for 26 community water systems serving 6,540+ residents. See violations, PFAS results, lead test results, and safety grades — free.
Is Lenexa Tap Water Safe to Drink?
Based on the latest EPA data, Lenexa tap water meets all federal drinking water standards. All 26 tested systems have received a safety grade of A or B, with no active health-based violations.
Lenexa Water Quality Overview
Lenexa, Kansas is served by 26 community water systems providing water to approximately 6,540 residents. These systems draw from groundwater sources. Lenexa water systems have recorded 4 health-based violations in their history, though none are currently active. Including monitoring and reporting violations, there are 25 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 26 water systems in Lenexa
Looking for water quality data across the whole state? See our full Kansas tap water safety report covering Kansas’s EPA-regulated water systems.
Lenexa Drinking Water: Frequently Asked Questions
Is Lenexa, Kansas tap water safe to drink?
Based on the latest EPA data, Lenexa tap water meets all federal drinking water standards. All 26 tested systems have received a safety grade of A or B, with no active health-based violations.
How many water utilities serve Lenexa, Kansas?
26 community water systems serve Lenexa, Kansas, providing water to approximately 6,540 people. Different neighborhoods may be served by different utilities. Enter your ZIP code at the top to find your specific provider.
Does Lenexa 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 Lenexa drinking water?
EPA violation records for Lenexa 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 Lenexa?
Enter your Lenexa 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).