LA / Fort Johnson
LA · Tap water records
Fort Johnson tap water, in plain English
Here is what the EPA's own data shows about tap water in Fort Johnson. According to EPA SDWIS data retrieved June 2026, Fort Johnson is served by 3 active community water systems, together reported to serve about 22,477 people.
As of June 2026, EPA records show 3 violations across the community water system(s) serving Fort Johnson, 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
Fort Polk South Water System
10,902 served · groundwater · PWSID LA1115065 - Monitoring Consumer Confidence Rule: a monitoring or reporting violation (a required test or report was late or missed — not a measured exceedance), recorded once in July 2004. All have since returned to compliance, per EPA records.
Fort Polk North Water System
9,420 served · groundwater · PWSID LA1115064 - Monitoring Consumer Confidence Rule: a monitoring or reporting violation (a required test or report was late or missed — not a measured exceedance), recorded once in July 2004. All have since returned to compliance, per EPA records.
Fort Polk North Housing Water System
2,155 served · groundwater · PWSID LA1115087 - Monitoring Consumer Confidence Rule: a monitoring or reporting violation (a required test or report was late or missed — not a measured exceedance), recorded once in July 2004. 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.