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Public Water System
RATHBUN REGIONAL WATER ASSN (RATHBUN)
PWSID IA0400900 · Iowa · 33,000 people served
A
ExcellentRATHBUN REGIONAL WATER ASSN (RATHBUN) is an EPA-regulated public water system in Iowa (PWSID IA0400900). It serves an estimated 33,000 residents — a small city of customers — across 1 community across 1 ZIP code.
RATHBUN REGIONAL WATER ASSN (RATHBUN) has maintained full EPA Safe Drinking Water Act compliance over the most recent five-year reporting window. No health-based Maximum Contaminant Level (MCL) exceedances are on record. The grade of A reflects this clean compliance history.
Service Area
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Centered on the averaged ZIP-code centroid of 1 ZIP served.
Population
33,000
Cities
1
ZIPs
1
Violations
0
EPA Health-Based Violations
Health-based Maximum Contaminant Level (MCL) violations on file for RATHBUN REGIONAL WATER ASSN (RATHBUN) over the past five years of EPA SDWIS reporting.
✅
No health-based violations in the last 5 years.
RATHBUN REGIONAL WATER ASSN (RATHBUN)'s water systems have met EPA health-based Maximum Contaminant Level (MCL) requirements throughout the EPA reporting window. This does not mean zero detection of regulated contaminants — it means all measured concentrations remained below their federal action levels.
Cities Served by RATHBUN REGIONAL WATER ASSN (RATHBUN)
ZIP Codes Served
About this system
EPA records this system as PWSID IA0400900. Data reflects the most recent EPA SDWIS publication as of 2026-05-18. Public Water System Identifiers (PWSIDs) are assigned by the EPA's Safe Drinking Water Act program to track every regulated water utility in the United States. The first two letters typically indicate the state primacy agency. For real-time water quality information, contact RATHBUN REGIONAL WATER ASSN (RATHBUN) directly or review their annual Consumer Confidence Report (CCR).
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