IA / Manning
IA · Tap water records
Manning tap water, in plain English
Here is what the EPA's own data shows about tap water in Manning. According to EPA SDWIS data retrieved June 2026, Manning is served by 4 active community water systems, together reported to serve about 9,108 people.
As of June 2026, EPA records show 6 violations across the community water system(s) serving Manning, 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
West Central Rwa - Nish System
3,573 served · groundwater · PWSID IA1400902 - Monitoring Nitrate: a monitoring or reporting violation (a required test or report was late or missed — not a measured exceedance), recorded once in May 2017. 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 October 1990. All have since returned to compliance, per EPA records.
W Central Rwa - Denison Subsys
2,428 served · groundwater · PWSID IA2424701 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.
West Central Rwa-Boyer System
1,715 served · groundwater · PWSID IA1400903 - 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 October 1990. All have since returned to compliance, per EPA records.
Manning Water Supply
1,392 served · groundwater · PWSID IA1457025 - Monitoring Lead and Copper Rule: a monitoring or reporting violation (a required test or report was late or missed — not a measured exceedance), recorded 3 times between October 1990 and December 2017. 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.