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Local water quality

Water quality in Westlake, Louisiana

4 public water systems · EPA data

The bottom line

EPA records for the water serving Westlake, Louisiana show Lead, Copper, Chlorine / chloramine. A filter independently certified to reduce those exact contaminants is the most direct fix.

What's in Westlake's water

Contaminants EPA has recorded across Westlake's water systems, and how many certified filters remove each.

Lead 757 certified filters → Copper 192 certified filters → Chlorine / chloramine 3,347 certified filters →

Water systems serving Westlake

Open a system for its full report — measured levels vs. federal limits, PFAS, and the certified filters that remove each contaminant.

CALCASIEU PARISH WW DISTRICT NO 4
5,340 people served
2 contaminants · report →
WESTLAKE CITY OF WATER SYSTEM
4,858 people served
1 contaminant · report →
PHILLIPS 66 LAKE CHARLES REFINERY
770 people served
2 contaminants · report →
BIOLAB, INC
120 people served
1 contaminant · report →

Filter your Westlake water

Match a certified filter to what's actually in your water — a filter certified for lead may do nothing for PFAS or fluoride.

Get my exact water report Which filter is right for me?