HI / Schofield Barracks
HI · Tap water records
Schofield Barracks tap water, in plain English
Here is what the EPA's own data shows about tap water in Schofield Barracks. According to EPA SDWIS data retrieved June 2026, Schofield Barracks is served by 4 active community water systems, together reported to serve about 56,948 people.
As of June 2026, EPA records show 4 violations across the community water system(s) serving Schofield Barracks, going back to the earliest EPA record. None were health-based; the records are monitoring or reporting violations (a required test or report was late or missed). Each is listed by system below, with its status.
What the EPA has on record, by system
Schofield Barracks
37,920 served · groundwater · PWSID HI0000345 - Monitoring Lead and Copper Rule: a monitoring or reporting violation (a required test or report was late or missed — not a measured exceedance), recorded once in January 2003. All have since returned to compliance, per EPA records.
Fort Shafter
7,067 served · groundwater · PWSID HI0000341 - Monitoring Lead and Copper Rule: a monitoring or reporting violation (a required test or report was late or missed — not a measured exceedance), recorded once in January 2003. All have since returned to compliance, per EPA records.
Aliamanu
6,406 served · groundwater · PWSID HI0000337 - Monitoring Public Notice: a monitoring or reporting violation (a required test or report was late or missed — not a measured exceedance), recorded once in November 2021. EPA records do not show all of these as returned to compliance.
Tripler Army Medical Cntr
5,555 served · groundwater · PWSID HI0000346 - Monitoring Lead and Copper Rule: a monitoring or reporting violation (a required test or report was late or missed — not a measured exceedance), recorded once in January 2003. All have since returned to compliance, per EPA records.
What this means
A health-based violation means a contaminant was recorded above the limit the EPA tracks for it. A monitoring or reporting violation means a required test or report was late or missed — not that a contaminant was measured above a limit. “Returned to compliance” means the EPA recorded the issue as resolved.
This page summarizes the EPA's own records and does not assess whether your water is safe to drink. For the most current details, you can verify every record directly with the EPA, and contact your water system with questions.
Source: U.S. EPA Envirofacts SDWIS, retrieved June 2026. Records cover the EPA's full reporting history for these systems. Verify at EPA ECHO.