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Excellent Water Quality

Ewa Beach, HI 96706

Honolulu County · Population served: 218,329

Water Systems Serving This Area

🌊
KOHALA RANCH WATER CO.
Groundwater · Pop. 850
PWSID: HI0000151
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WAIPAHU-EWA-WAIANAE
Groundwater · Pop. 217,479
PWSID: HI0000335

Contaminants Detected

ContaminantDetected LevelEPA MCLHealth GuidelineStatus
Lead
10.8
15 ppb 1 ppb Warning

PFAS / Forever Chemicals

1 detected All below limits
CompoundLevelEPA MCLHealth GuidelineStatus
PFPeA3.3 pptNo standard—Unregulated