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Tap water quality report

GU

Across GU's 4 community water suppliers, 0% exceed the EPA lead action level and 25% have detectable PFAS.

0%
exceed lead action level
(0/4 suppliers)
25%
PFOA/PFOS detected
(1/4 suppliers)
4
water suppliers

Largest water suppliers

Lead is the LCR 90th-percentile result; a value above 0.015 mg/L exceeds the EPA action level. “—” means no lead sample is on file for that supplier.
SupplierCityPopulationLead (p90)
Gwa Northern Water System Adacao 139,207 0.0017 mg/L
Gwa Central Water System Adelup 21,398 0.0008 mg/L
Andersen Air Force Base Water System Apo Ap 7,700 0.0008 mg/L
Gwa Southern Water System Talofofo 5,801 0.0009 mg/L