MO / Rock Port
MO · Tap water records
Rock Port tap water, in plain English
Here is what the EPA's own data shows about tap water in Rock Port. According to EPA SDWIS data retrieved June 2026, Rock Port is served by 2 active community water systems, together reported to serve about 725 people.
As of June 2026, EPA records show 5 violations across the community water system(s) serving Rock Port, 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
Atchison County Pwsd 1
700 served · groundwater · PWSID MO1024009 - 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 2014. All have since returned to compliance, per EPA records.
Atchison County Wholesale Water Comm
25 served · groundwater · PWSID MO1021595 - Monitoring Groundwater Rule: a monitoring or reporting violation (a required test or report was late or missed — not a measured exceedance), recorded 4 times in December 2023. EPA records do not show all of these as returned to compliance.
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.