IA / Indianola
IA · Tap water records
Indianola tap water, in plain English
Here is what the EPA's own data shows about tap water in Indianola. According to EPA SDWIS data retrieved June 2026, Indianola is served by 5 active community water systems, together reported to serve about 36,337 people.
As of June 2026, EPA records show 4 violations across the community water system(s) serving Indianola, 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
Warren Water District
20,095 served · surface water · PWSID IA9133701 - 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 in February 2018. All have since returned to compliance, per EPA records.
Indianola Water Supply
15,833 served · groundwater · PWSID IA9133075 - Monitoring Public Notice: a monitoring or reporting violation (a required test or report was late or missed — not a measured exceedance), recorded once in December 2019. EPA records do not show all of these as returned to compliance.
- Monitoring Nitrogen-Ammonia as (N): a monitoring or reporting violation (a required test or report was late or missed — not a measured exceedance), recorded once in October 2017. All have since returned to compliance, per EPA records.
Deerwood Estates
176 served · surface water · PWSID IL1670240 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.
Indian Ridge Mobile Home Community
153 served · groundwater · PWSID IA9133602 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.
Sunfield Mobile Home Community
80 served · groundwater · PWSID IA9133603 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.
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.