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Department of Water Supply County of Hawaii

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May 2015 Energy Evaluation Report—DWS Operations

Water Department's Energy Savings Translate into Big Rebate

Cross Connection & Backflow

Exploratory Wells Announcements

Exploratory Well Drilling Announcement, North Kona (PDF)
Notification of Exploratory Well Pump Testing, South Kona (PDF)

Department of Water Supply Newsletters

Ka Wai Hawana December 2015
Ka Wai Hawana September 2013 (PDF) (HTM)
Ka Wai Hawana December 2012
Ka Wai Hawana June 2012

Pharmaceutical Compounds

DWS Sources and Pharmaceutical Compounds
Information on Pharmaceutical Compounds
Technical Information on Endocrine Disruptors
USEPA Info on Endocrine Disruptors

Proposed Power Cost Charge