Royal Oaks Homeowners Assn., Inc.
EPA ID: IN5291019 · 390 people served · 3 ZIP codes
ZipCheckup's reading of EPA SDWIS for Royal Oaks Homeowners Assn., Inc. (IN5291019): 4 unresolved EPA violations on record. Looking at the EPA enforcement file for Royal Oaks Homeowners Assn., Inc., 4 violations are listed as unresolved - those findings cover the utility's service area of approximately 390 people and remain open in the federal compliance system, awaiting formal corrective action documentation.
Data: EPA SDWIS
Service Area Map
Coverage area for Royal Oaks Homeowners Assn., Inc. Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Royal Oaks Homeowners Assn., Inc. serves a community with a median household income of $61,087 and an estimated 17,057 residents across its service area. Approximately 66% 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 Homeowners Assn., Inc.'s water is pumped from underground aquifers. 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
Detected Contaminants
How Royal Oaks Homeowners Assn., Inc. compares to EPA limits
What This Means For You
Surface Water Treatment Rule at 4 mg/L exceeds the EPA maximum of mg/L.
Contaminant 0700 at 2 mg/L exceeds the EPA maximum of mg/L.
Gross Alpha at 1 pCi/L exceeds the EPA maximum of pCi/L. Increased cancer risk from radioactive particles. Consider reverse osmosis filtration.
Radium-226 at 1 pCi/L (combined Radium-226 & 228 ≤ 5 pCi/L) exceeds the EPA maximum of pCi/L (combined Radium-226 & 228 ≤ 5 pCi/L). Bone cancer and leukemia (known carcinogen). Consider ion exchange (water softener) filtration.
Radium-228 at 1 pCi/L (combined Radium-226 & 228 ≤ 5 pCi/L) exceeds the EPA maximum of pCi/L (combined Radium-226 & 228 ≤ 5 pCi/L). Bone cancer and leukemia (known carcinogen). Consider ion exchange (water softener) filtration.
Gross Alpha was detected in this water system. reverse osmosis filtration can reduce exposure.
Find a certified water filter →Comparable Water Systems
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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 Homeowners Assn., Inc. (EPA ID: IN5291019) is a community water system in Indiana that serves approximately 390 people from groundwater sources.
This system provides water to 3 ZIP codes across 3 communities.
Violation History
Status breakdown for accepted records with record years 2021-2026: 6 resolved, 0 archived, 0 addressed, and 4 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 |
|---|---|---|---|
| January 20, 2026 | Contaminant 0700 | Health-based | Unaddressed (current) |
| January 20, 2026 | Contaminant 0700 | Health-based | Unaddressed (current) |
| October 1, 2025 | Surface Water Treatment Rule | Non-health-based | Unaddressed (current) |
| July 1, 2025 | Surface Water Treatment Rule | Non-health-based | Unaddressed (current) |
| July 1, 2024 | Surface Water Treatment Rule | Non-health-based | Resolved |
| January 1, 2024 | Barium | Non-health-based | Resolved |
| July 1, 2023 | Surface Water Treatment Rule | Non-health-based | Resolved |
| January 1, 2022 | Gross Alpha | Non-health-based | Resolved |
| January 1, 2022 | Radium-226 | Non-health-based | Resolved |
| January 1, 2022 | Radium-228 | Non-health-based | Resolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Surface Water Treatment Rule | Treatment Failure | 4 | No |
| Contaminant 0700 | Other Violation | 2 | Yes |
| Barium | Inorganic | 1 | No |
| Gross Alpha | Radionuclides | 1 | No |
| Radium-226 | Radionuclides | 1 | No |
| Radium-228 | Radionuclides | 1 | No |
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0.0065 mg/L | No | N/A |
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
Dominant radon zone for ZIP codes served by this system: Zone 1 (High Risk)
The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.
Need help with your water quality?
Typical cost: Water test: typically $20–$50 (DIY kit) · Professional inspection: $150–$400
Find the Right Water FilterFree tip: Let cold water run for 2 minutes before drinking — this helps flush lead from your pipes.
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 IN 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 the full compliance record for Royal Oaks Homeowners Assn., Inc. (IN5291019) on EPA.gov.
Frequently Asked Questions
Is Royal Oaks Homeowners Assn., Inc. water safe to drink?
The accepted 2026Q2 ECHO snapshot shows 2 current health-based noncompliance records for Royal Oaks Homeowners Assn., Inc.. Review the utility's current notices and EPA record. This system-level compliance history cannot determine conditions at a specific tap.
How many people does Royal Oaks Homeowners Assn., Inc. serve?
Royal Oaks Homeowners Assn., Inc. serves approximately 390 people across 3 ZIP codes in Indiana.
Where does Royal Oaks Homeowners Assn., Inc. get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Royal Oaks Homeowners Assn., Inc. (IN): 2 Health Violations. https://zipcheckup.com/water-system/in5291019/
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What You Can Do
Test your water
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Contact your utility
Royal Oaks Homeowners Assn., Inc. (EPA ID: IN5291019) - request the latest Consumer Confidence Report or ask about specific contaminants.