Windmill Ranch Subdivision
EPA ID: TX0460221 · 756 people served · 1 ZIP code
ZipCheckup's reading of EPA SDWIS for Windmill Ranch Subdivision (TX0460221): 2 EPA violations in the last five years. Despite the 2 historical violations in its record, Windmill Ranch Subdivision has cleared every one and now meets EPA standards serving 756 residents.
Data: EPA SDWIS
Service Area Map
Coverage area for Windmill Ranch Subdivision Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Windmill Ranch Subdivision serves a community with a median household income of $115,076 and an estimated 19,836 residents across its service area.
🌊 Where Does Your Water Come From?
Windmill Ranch Subdivision's water is drawn from rivers, lakes, or reservoirs. Surface water sources are more exposed to agricultural runoff, stormwater, and upstream discharges, but they typically receive more intensive treatment before reaching your tap.
Infrastructure Risk
Detected Contaminants
How Windmill Ranch Subdivision compares to EPA limits
What This Means For You
Haloacetic Acids (HAA5) at 1 mg/L exceeds the EPA maximum of 0.06 mg/L. Cancer risk; reproductive & developmental effects. Consider granular activated carbon (GAC) filtration.
Surface Water Treatment Rule 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. 4 detections recorded. 2 exceed federal EPA limits (4 ppt for PFOA/PFOS).
Haloacetic Acids (HAA5) was detected in this water system. granular activated carbon (GAC) filtration can reduce exposure.
Find a certified water filter →Comparable Water Systems
Similar-sized systems in Texas
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
Windmill Ranch Subdivision (EPA ID: TX0460221) is a community water system in Texas that serves approximately 756 people from surface water sources.
This system serves ZIP code 78070 in Spring Branch.
Violation History
Status breakdown for accepted records with record years 2021-2026: 2 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 |
|---|---|---|---|
| December 4, 2025 | Haloacetic Acids (HAA5) | Non-health-based | Resolved |
| July 2, 2024 | Surface Water Treatment 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 |
|---|---|---|---|
| Haloacetic Acids (HAA5) | Disinfection Byproducts | 1 | No |
| Surface Water Treatment Rule | Treatment 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 TX or modeled from parcel and building-footprint data.
- 78070 - Spring Branch
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Windmill Ranch Subdivision (TX0460221) on EPA.gov.
Frequently Asked Questions
Is Windmill Ranch Subdivision water safe to drink?
The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Windmill Ranch Subdivision; its 2 accepted 2021-2026 records are resolved or archived. Historical compliance status does not establish conditions at a specific tap.
How many people does Windmill Ranch Subdivision serve?
Windmill Ranch Subdivision serves approximately 756 people across 1 ZIP code in Texas.
Where does Windmill Ranch Subdivision get its water?
The primary water source is surface water.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Windmill Ranch Subdivision (TX): 2 EPA Violations. https://zipcheckup.com/water-system/tx0460221/
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title = {{Windmill Ranch Subdivision (TX): 2 EPA Violations}},
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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
Windmill Ranch Subdivision (EPA ID: TX0460221) - request the latest Consumer Confidence Report or ask about specific contaminants.