Warren Road Subdivision Water Supply
EPA ID: TX1650084 · 195 people served · 1 ZIP code
99 open EPA findings remain on record at Warren Road Subdivision Water Supply — the utility supplies approximately 195 people.
Data: EPA SDWIS Last verified: 2026-04-02
Compliance Trajectory
Worsening · Risk tier: High · 95% chance of violation in next 12 months
Violations went from 2 (2021) to 2 (2025). The pattern suggests growing compliance challenges.
Service Area Map
Coverage area for Warren Road Subdivision Water Supply Source: EPA SDWIS service area boundaries.
Service area boundary — Grade A
💧 Where Does Your Water Come From?
Warren Road Subdivision Water Supply'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.
About 1% of homes in Harris County, Texas rely on private wells rather than public water systems. Private well owners are responsible for their own water testing and treatment.
Wastewater Proximity Note: This service area ranks in the 60th percentile nationally for proximity to wastewater discharge points.
Superfund Proximity Note: This service area ranks in the 70th percentile nationally for proximity to Superfund (NPL) sites. Groundwater sources near contaminated sites may face elevated risk from industrial chemicals.
Infrastructure Risk
Detected Contaminants
How Warren Road Subdivision Water Supply compares to EPA limits
What This Means For You
Lead at 5 mg/L (action level) exceeds the EPA maximum of 0.015 mg/L (action level). Brain damage in children, kidney & blood pressure in adults. Consider reverse osmosis filtration.
Total Trihalomethanes (TTHM) at 5 mg/L exceeds the EPA maximum of 0.08 mg/L. Bladder & rectal cancer risk; reproductive concerns. Consider granular activated carbon (GAC) filtration.
Lead and Copper Rule at 58 mg/L exceeds the EPA maximum of mg/L.
Consumer Confidence Report Rule at 39 mg/L exceeds the EPA maximum of mg/L.
Selenium at 1 mg/L exceeds the EPA maximum of 0.05 mg/L. Hair & nail loss, nerve damage, liver & kidney damage. Consider reverse osmosis filtration.
Lead 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
Warren Road Subdivision Water Supply (EPA ID: TX1650084) is a community water system in Texas that serves approximately 195 people from groundwater sources.
This system serves ZIP code 77413 in Barker.
Average Home Safety Score: A (90/100)
Based on water quality violations, lead levels, and radon risk across all ZIP codes served by this system.
Violation History
Recent Violations
| Date | Contaminant | Type | Status |
|---|---|---|---|
| September 1, 2025 | Consumer Confidence Report Rule | Monitoring | Unresolved |
| August 8, 2025 | Lead and Copper Rule | Monitoring | Unresolved |
| August 3, 2025 | Lead and Copper Rule | Monitoring | Unresolved |
| August 1, 2025 | Consumer Confidence Report Rule | Monitoring | Unresolved |
| July 3, 2025 | Lead and Copper Rule | Monitoring | Unresolved |
| July 1, 2025 | Stage 1 DBP Rule | Monitoring | Unresolved |
| July 1, 2025 | Consumer Confidence Report Rule | Monitoring | Unresolved |
| June 1, 2025 | Consumer Confidence Report Rule | Monitoring | Unresolved |
| May 30, 2025 | Lead and Copper Rule | Monitoring | Unresolved |
| May 1, 2025 | Lead and Copper Rule | Monitoring | Unresolved |
| May 1, 2025 | Consumer Confidence Report Rule | Monitoring | Unresolved |
| April 28, 2025 | Lead and Copper Rule | Monitoring | Unresolved |
| April 27, 2025 | Lead and Copper Rule | Monitoring | Unresolved |
| April 3, 2025 | Lead and Copper Rule | Monitoring | Unresolved |
| April 1, 2025 | Consumer Confidence Report Rule | Monitoring | Unresolved |
| April 1, 2025 | Revised Total Coliform Rule | Monitoring | Unresolved |
| March 10, 2025 | Lead and Copper Rule | Monitoring | Unresolved |
| March 6, 2025 | Lead and Copper Rule | Monitoring | Unresolved |
| March 1, 2025 | Consumer Confidence Report Rule | Monitoring | Unresolved |
| February 6, 2025 | Lead and Copper Rule | Monitoring | Unresolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Lead and Copper Rule | Treatment Failure | 58 | No |
| Consumer Confidence Report Rule | Reporting Failure | 39 | No |
| Stage 1 DBP Rule | Treatment Failure | 12 | No |
| Revised Total Coliform Rule | Microbiological | 7 | No |
| Lead | Inorganic | 5 | Yes |
| Total Trihalomethanes (TTHM) | Disinfection Byproducts | 5 | No |
| Surface Water Treatment Rule | Treatment Failure | 5 | No |
| Barium | Inorganic | 3 | Yes |
| Total Organic Carbon | Disinfection Byproducts | 2 | No |
| Stage 2 DBP Rule | Treatment Failure | 2 | Yes |
| Selenium | Inorganic | 1 | No |
| Contaminant 2959 | Other Violation | 1 | No |
Health Risk Details
Lead (EPA limit: 0.015 mg/L (action level))
Brain damage in children, kidney & blood pressure in adults At-risk groups: infants, children under 6, pregnant women.
Removal methods: reverse osmosis, distillation, certified carbon block filter (NSF/ANSI 53). Find the right filter →
Lead & Copper
EPA Lead and Copper Rule sampling data for ZIP codes served by this system:
| ZIP Code | Lead Level | Exceeds Limit | Sample Date |
|---|---|---|---|
| 77413 | 0.0024 mg/L | No | N/A |
Radon Risk in Service Area
Dominant radon zone for ZIP codes served by this system: Zone 3 (Low Risk)
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
- 77413 — Barker
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Warren Road Subdivision Water Supply (TX1650084) on EPA.gov.
Frequently Asked Questions
Is Warren Road Subdivision Water Supply water safe to drink?
Warren Road Subdivision Water Supply has recorded 4 health-based violations in the past 5 years. While the system is required to treat water to meet federal standards, you may want to consider additional precautions such as a certified water filter.
How many people does Warren Road Subdivision Water Supply serve?
Warren Road Subdivision Water Supply serves approximately 195 people across 1 ZIP code in Texas.
Where does Warren Road Subdivision Water Supply get its water?
The primary water source is groundwater.
Frequently Asked Questions
What You Can Do
Test your water
Home test kits can detect lead, bacteria, and other contaminants at your tap. Find the right filter →
Check your specific ZIP code
Water quality can vary within a system. View nearest ZIP report →
Contact your utility
Warren Road Subdivision Water Supply (EPA ID: TX1650084) — request the latest Consumer Confidence Report or ask about specific contaminants.