Who supplies my water · KS
Where Merriam's tap water comes from
EPA records point to WaterOne as the water system for Merriam.
Johnson County · Population 11,560
The water system for Merriam
WaterOne
PWSID KS2009110 · Purity Score 93/100 (Excellent) · Confidence: moderate · Assessed at the water-system levelAbout 100% of Merriam's homes are inside WaterOne's service area (EPA service-area map).
System-level records from EPA. Not a test of your tap.
ZIP codes in Merriam
A ZIP code is a postal area, not a water service area. Your water bill names your supplier.
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Follow Merriam's water
One email when WaterOne publishes a new sampling round, a result moves above or below its reference, or the system's score changes.
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