Holliday Outt Mhp
EPA ID: OK2005534 · 100 people served · 1 ZIP code
ZipCheckup's reading of EPA SDWIS for Holliday Outt Mhp (OK2005534): 3 unresolved EPA violations on record. Holliday Outt Mhp's current EPA file includes 3 unresolved violations - every outstanding finding is documented in federal records for this utility, which supplies water to approximately 100 residents across its service territory.
Data: EPA SDWIS
Service Area Map
Coverage area for Holliday Outt Mhp Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Holliday Outt Mhp serves a community with a median household income of $46,020 and an estimated 26,830 residents across its service area. Approximately 80% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
Holliday Outt Mhp'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 Holliday Outt Mhp compares to EPA limits
What This Means For You
Total Coliform at 4 presence exceeds the EPA maximum of presence.
Revised Total Coliform Rule at 3 presence exceeds the EPA maximum of presence.
Stage 2 DBP Rule 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.
Contaminant 4100 at 1 mg/L exceeds the EPA maximum of mg/L.
PFAS Detected in Service Area
PFAS ("forever chemicals") have been detected in water serving this system's area. 1 detection recorded.
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
Holliday Outt Mhp (EPA ID: OK2005534) is a community water system in Oklahoma that serves approximately 100 people from groundwater sources.
This system serves ZIP code 73127 in Oklahoma City.
Violation History
Status breakdown for accepted records with record years 2021-2026: 11 resolved, 0 archived, 0 addressed, and 3 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 |
|---|---|---|---|
| February 25, 2026 | Total Coliform | Non-health-based | Unaddressed (current) |
| January 28, 2026 | Total Coliform | Non-health-based | Unaddressed (current) |
| December 24, 2025 | Total Coliform | Non-health-based | Unaddressed (current) |
| December 1, 2025 | Revised Total Coliform Rule | Non-health-based | Resolved |
| December 1, 2024 | Revised Total Coliform Rule | Non-health-based | Resolved |
| October 17, 2024 | Stage 2 DBP Rule | Health-based | Resolved |
| October 17, 2024 | Stage 2 DBP Rule | Non-health-based | Resolved |
| November 1, 2023 | Consumer Confidence Report Rule | Non-health-based | Resolved |
| October 1, 2023 | Revised Total Coliform Rule | Non-health-based | Resolved |
| July 25, 2023 | Total Coliform | Non-health-based | Resolved |
| January 1, 2023 | Gross Alpha | Non-health-based | Resolved |
| January 1, 2023 | Combined Radium | Non-health-based | Resolved |
| January 1, 2023 | Gross Beta | Non-health-based | Resolved |
| January 1, 2023 | Contaminant 4100 | Non-health-based | Resolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Total Coliform | Microbiological | 4 | No |
| Revised Total Coliform Rule | Microbiological | 3 | No |
| Stage 2 DBP Rule | Treatment Failure | 2 | Yes |
| Gross Alpha | Radionuclides | 1 | No |
| Combined Radium | Radionuclides | 1 | No |
| Gross Beta | Radionuclides | 1 | No |
| Contaminant 4100 | Other Violation | 1 | No |
| Consumer Confidence Report Rule | Reporting Failure | 1 | No |
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0 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.
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 OK or modeled from parcel and building-footprint data.
- 73127 - Oklahoma City
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Holliday Outt Mhp (OK2005534) on EPA.gov.
Frequently Asked Questions
Is Holliday Outt Mhp water safe to drink?
The accepted 2026Q2 ECHO snapshot shows 3 current noncompliance records and zero current records classified as health-based. That classification is not a property-specific water test or safety guarantee.
How many people does Holliday Outt Mhp serve?
Holliday Outt Mhp serves approximately 100 people across 1 ZIP code in Oklahoma.
Where does Holliday Outt Mhp get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Holliday Outt Mhp (OK): 1 Health Violation. https://zipcheckup.com/water-system/ok2005534/
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author = {{ZipCheckup}},
title = {{Holliday Outt Mhp (OK): 1 Health Violation}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/ok2005534/}
}
What You Can Do
Test your water
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Check your specific ZIP code
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Contact your utility
Holliday Outt Mhp (EPA ID: OK2005534) - request the latest Consumer Confidence Report or ask about specific contaminants.