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Monitoring Well Test Results (2022- )

BWS conducts regular testing on our water sources to ensure compliance with all federal and state drinking water standards. Test results are posted in chronological order based on the date that samples were taken.

BWS Site A1 monitoring well at Hālawa District Park

BWS Site D1 monitoring well at Hālawa Animal Quarantine Station

BWS Site D2 monitoring well at Hālawa Animal Quarantine Station

BWS Site H1 monitoring well at Hālawa Valley Access Road

BWS Site S1 monitoring well at Moanalua Golf Course

BWS Kaʻonohi Wells

Monitoring Well Test Results (2022-2025)

Updated: 10/02/2026

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