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Excellent Water Quality

Honolulu, HI 96817

Honolulu County · Population served: 636,439

Water Systems Serving This Area

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PUNALU'U
Groundwater · Pop. 200
PWSID: HI0000114
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KOHALA RANCH WATER CO.
Groundwater · Pop. 850
PWSID: HI0000151
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KAMEHAMEHA SCHOOLS
Groundwater · Pop. 4,000
PWSID: HI0000319
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HNL-WINDWARD-PEARL HARBOR
Groundwater · Pop. 631,389
PWSID: HI0000331

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
PFHxS3.0 ppt10 ppt10 pptBelow limit