MO / Clinton
MO · Tap water records
Clinton tap water, in plain English
Here is what the EPA's own data shows about tap water in Clinton. According to EPA SDWIS data retrieved June 2026, Clinton is served by 4 active community water systems, together reported to serve about 14,662 people.
As of June 2026, EPA records show 36 violations across the community water system(s) serving Clinton, going back to the earliest EPA record. 21 of these are classified by the EPA as health-based (a contaminant recorded above the limit the EPA tracks); the rest are monitoring or reporting violations. Each is listed by system below, with its status.
What the EPA has on record, by system
Henry County Water Company
11,373 served · surface water · PWSID MO1010177 As of June 2026, EPA records show no reported violations for this system in the period covered. This is not a guarantee about every substance, or about the water inside your home's plumbing.
Henry County Pwsd 3
2,993 served · surface water · PWSID MO1021117 - Health-based TTHM: a health-based violation (a contaminant recorded above the limit the EPA tracks), recorded 8 times between October 2015 and July 2016. The EPA record lists a level of 84 UG/L; the limit (MCL) is 80 UG/L. All have since returned to compliance, per EPA records.
Henry County Pwsd 1
258 served · surface water · PWSID MO1021071 - Health-based Total Haloacetic Acids (HAA5): a health-based violation (a contaminant recorded above the limit the EPA tracks), recorded 13 times between April 2024 and October 2024. The EPA record lists a level of 62.7 UG/L; the limit (MCL) is 60 UG/L. EPA records do not show all of these as returned to compliance.
- Monitoring Public Notice: a monitoring or reporting violation (a required test or report was late or missed — not a measured exceedance), recorded once in April 2025. EPA records do not show all of these as returned to compliance.
- Monitoring LEAD AND COPPER RULE REVISIONS: a monitoring or reporting violation (a required test or report was late or missed — not a measured exceedance), recorded 2 times in October 2024. All have since returned to compliance, per EPA records.
- Monitoring Consumer Confidence Rule: a monitoring or reporting violation (a required test or report was late or missed — not a measured exceedance), recorded 6 times between July 2001 and July 2022. All have since returned to compliance, per EPA records.
- Monitoring Revised Total Coliform Rule: a monitoring or reporting violation (a required test or report was late or missed — not a measured exceedance), recorded once in February 2019. All have since returned to compliance, per EPA records.
- Monitoring Lead and Copper Rule: a monitoring or reporting violation (a required test or report was late or missed — not a measured exceedance), recorded 2 times between January 2011 and April 2011. All have since returned to compliance, per EPA records.
Ozark Mountain Village Homes
38 served · groundwater · PWSID MO5036263 - Monitoring Public Notice: a monitoring or reporting violation (a required test or report was late or missed — not a measured exceedance), recorded 2 times between July 2016 and August 2016. All have since returned to compliance, per EPA records.
- 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 July 2015. 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.