Royal Oaks Subdivision
EPA ID: IA5282303 · 163 people served · 2 ZIP codes
ZipCheckup's reading of EPA records for Royal Oaks Subdivision (IA5282303): 1 health-based violation recorded since 2021. Over the period covered by EPA data, Royal Oaks Subdivision recorded 3 violations, each listed as resolved; the utility serves 163 residents.
Data: EPA SDWIS
Service Area Map
Coverage area for Royal Oaks Subdivision Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with Royal Oaks Subdivision have a median household income of $119,137 and about 11,308 residents live in those ZIP codes (Census; not the number of people this system supplies). Approximately 46% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
Royal Oaks Subdivision's water is classified in EPA records as a groundwater source. Groundwater is naturally filtered through rock and soil, but it can be vulnerable to PFAS contamination, nitrates from agriculture, and industrial chemicals that seep into the water table.
Infrastructure Risk
Comparable Water Systems
Similar-sized systems in Iowa
Estimated Remediation Costs
Average estimated costs across ZIP codes served by this system
Based on national averages for common remediation projects. Actual costs vary by property. Only issues flagged by EPA, FEMA, or state data for each ZIP code are included.
System Overview
Royal Oaks Subdivision (EPA ID: IA5282303) is a community water system in Iowa that serves approximately 163 people from groundwater sources.
This system provides water to 2 ZIP codes across 2 communities.
Violation History
Status breakdown for accepted records with record years 2021-2026: 3 resolved, 0 archived, 0 addressed, and 0 unaddressed. Under this source contract, current noncompliance is the sum of addressed and unaddressed records. Archived and resolved records are excluded from current noncompliance.
Recent Violations
| Date | Contaminant | Type | Status |
|---|---|---|---|
| August 1, 2024 | Revised Total Coliform Rule | Health-based | Resolved |
| July 1, 2024 | Consumer Confidence Rule | Non-health-based | Resolved |
| July 1, 2021 | Consumer Confidence Rule | Non-health-based | Resolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Consumer Confidence Rule | Other (notice or report rule) | 2 | No |
| Revised Total Coliform Rule | Treatment Technique | 1 | Yes |
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| Below the reporting limit | No | 2023-12-31 |
No copper action-level exceedance record appears for this PWSID in the accepted LCR snapshot. This does not establish a clean copper measurement.
Radon Risk in Service Area
2 of 2 ZIP records with known zones are in EPA Radon Zone 1.
The EPA recommends testing all homes regardless of radon zone. County radon zones cannot replace an in-home radon test.
ZIP Codes Served
Coverage: Service area ZIP codes sourced from EPA Community Water System Service Area Boundaries v3 (March 2026 release). These ZIPs reflect the actual deployment footprint recorded by IA or modeled from parcel and building-footprint data.
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Royal Oaks Subdivision (IA5282303) on EPA.gov.
Frequently Asked Questions
Is Royal Oaks Subdivision water safe to drink?
The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Royal Oaks Subdivision; its 3 accepted 2021-2026 records are resolved or archived. Historical compliance status does not establish conditions at a specific tap.
How many people does Royal Oaks Subdivision serve?
Royal Oaks Subdivision serves approximately 163 people across 2 ZIP codes in Iowa.
Where does Royal Oaks Subdivision get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Royal Oaks Subdivision (IA): 1 Health Violation. https://zipcheckup.com/water-system/ia5282303/
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author = {{ZipCheckup}},
title = {{Royal Oaks Subdivision (IA): 1 Health Violation}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/ia5282303/}
}
What You Can Do
Test your water
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Check your specific ZIP code
Water quality can vary within a system. View nearest ZIP report →
Contact your utility
Royal Oaks Subdivision (EPA ID: IA5282303) - request the latest Consumer Confidence Report or ask about specific contaminants.