Lake Charles, Louisiana: Is the Tap Water Safe to Drink?
2026 EPA water quality data for 38 community water systems serving 126,290+ residents. See violations, PFAS results, lead test results, and safety grades — free.
Is Lake Charles Tap Water Safe to Drink?
Lake Charles currently has 15 active health-based violations across 6 of its 38 water systems. Active violations mean affected systems may not meet federal safety standards. Check individual system reports below for details.
Lake Charles Water Quality Overview
Lake Charles, Louisiana is served by 38 community water systems providing water to approximately 126,290 residents. These systems draw from groundwater (37), groundwater purchased (1) sources. 15 active health-based violations across Lake Charles water systems require attention. Including monitoring and reporting violations, there are 393 total violations on record.
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Search by ZIP code to find your exact water provider and see its full EPA report.
All 38 water systems in Lake Charles
Looking for water quality data across the whole state? See our full Louisiana tap water safety report covering Louisiana’s EPA-regulated water systems.
Lake Charles Drinking Water: Frequently Asked Questions
Is Lake Charles, Louisiana tap water safe to drink?
Lake Charles currently has 15 active health-based violations across 6 of its 38 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 Lake Charles, Louisiana?
38 community water systems serve Lake Charles, Louisiana, providing water to approximately 126,290 people. Different neighborhoods may be served by different utilities. Enter your ZIP code at the top to find your specific provider.
Does Lake Charles 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 Lake Charles drinking water?
EPA violation records for Lake Charles 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 Lake Charles?
Enter your Lake Charles 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).