Frisco, Texas: Is the Tap Water Safe to Drink?
2026 EPA water quality data for 3 community water systems serving 235,009+ residents. See violations, PFAS results, lead test results, and safety grades — free.
Is Frisco Tap Water Safe to Drink?
Frisco has 3 community water systems. 2 of 3 graded systems meet all EPA standards (grade A or B), while 1 has recorded violations. No active health-based violations are currently open. Check individual system reports below for specifics.
Frisco Water Quality Overview
Frisco, Texas is served by 3 community water systems providing water to approximately 235,009 residents. These systems draw from surface water purchased (2), groundwater (1) sources. Frisco water systems have no recorded health-based violations. Including monitoring and reporting violations, there are 34 total violations on record.
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All 3 water systems in Frisco
Looking for water quality data across the whole state? See our full Texas tap water safety report covering Texas’s EPA-regulated water systems.
Frisco Drinking Water: Frequently Asked Questions
Is Frisco, Texas tap water safe to drink?
Frisco has 3 community water systems. 2 of 3 graded systems meet all EPA standards (grade A or B), while 1 has recorded violations. No active health-based violations are currently open. Check individual system reports below for specifics.
How many water utilities serve Frisco, Texas?
3 community water systems serve Frisco, Texas, providing water to approximately 235,009 people. Different neighborhoods may be served by different utilities. Enter your ZIP code at the top to find your specific provider.
Does Frisco 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 Frisco drinking water?
EPA violation records for Frisco 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 Frisco?
Enter your Frisco 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).