PFAS Compounds Detected at Fort Shafter
The Hawaii Department of Health was notified of chemical detections in the Fort Shafter water system.
Updated on Sept. 29, 2026 in Military Jobs
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The U.S. Army Garrison Hawaii recently reported detections of PFAS compounds in the Fort Shafter water system. Samples collected in July 2026 showed low levels of PFHxS and PFHxA before follow-up tests showed no detectable amounts.
Why it matters
The reporting of these detections follows strict state environmental notification requirements for water quality. Monitoring ensures that potential contaminants remain well within established safety standards for the local community.
Water samples collected on July 7, 2026, contained 2.28 ng/L of PFHxS and 2.03 ng/L of PFHxA, while follow-up samples on August 19, 2026, showed nondetectable levels. Hawaii enforces an action level for PFHxA in groundwater of 1,900 ng/L.
The players
Hawaii Department of Health
This state agency oversees public health programs and enforces environmental quality regulations across Hawaii.
U.S. Army Garrison Hawaii
This organization manages and operates the infrastructure, including water systems, for Army installations across the islands.
The details
The U.S. Army Garrison Hawaii operates the system and conducted tests on water from the Fort Shafter Wells Chlorinator. Notification was provided to state officials on September 23, 2026, in accordance with Hawaii Revised Statutes section 340E-24(b).
Timeline
August 8, 2023: Initial detection of 1.8 ng/L of PFHxS occurred.
July 7, 2026: Samples confirmed 2.28 ng/L of PFHxS and 2.03 ng/L of PFHxA.
August 19, 2026: Subsequent tests showed nondetectable levels of both compounds.
September 23, 2026: The system officially notified the Hawaii Department of Health.
Market Landscape
The notification of PFAS levels follows the procedural requirements set by Hawaii Revised Statutes section 340E-24(b). The Army fulfilled its legal obligation to report the water quality findings to the state under this statute.
Residents and personnel at Fort Shafter have been notified that chemical detections remain well below federal and state action levels. No changes to water usage or daily routines are required based on these current monitoring reports.
The takeaway
Ongoing environmental monitoring continues to detect trace levels of compounds that remain below safety thresholds. Residents can remain confident that local water systems are subject to rigorous reporting protocols and state oversight.
Further reading
For additional updates on local utility oversight, see Military Jobs.
Source note: This article includes information reported by WaterWorld.
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