USAG Hawaii DPW releases lead service line inventory public notification

The U.S. Army Garrison (USAG) Hawaii has updated the Lead Service Line Inventories (LSLI) required by U.S. EPA’s Lead and Copper Rule Revisions for its… The U.S. Army Garrison (USAG) Hawaii has updated the Lead Service Line Inventories. (LSLI) required by U.S. EPA’s Lead and Copper Rule Revisions for its water systems and are now available for review. The deadline for the inventories update is October 16, 2026. Through the completion of a historical records review, conducting personnel interviews, and field surveys, USAG Hawaii has determined there are no known lead service lines in its distribution system. The inventory does include galvanized pipe material requiring replacement and unknown service lines in its distribution system.

Under the Lead and Copper Rule Revisions (LCRR), water systems are required to make their updated inventories publicly accessible (40 CFR 141.84(b)). The inventories may be made available on the water system’s website, by mail, or in-person at the water system’s office. Residents and tenants with non-lead containing (i.e. unknown) or galvanized service lines will be receiving notifications specific to their location thirty (30) days after the LSLI update is completed per regulation. • Construction and plumbing codes, permits, and existing records or other documentation which indicates the service line materials; • Water system records, including distribution system maps and drawings, historical records on each service