Shady Hollow Estates Water Supply Corporation
EPA ID: TX2270212 · 711 people served · 1 ZIP code
ZipCheckup's reading of EPA SDWIS for Shady Hollow Estates Water Supply Corporation (TX2270212): 1 unresolved EPA violation on record. Tallying the federal enforcement file for Shady Hollow Estates Water Supply Corporation yields 1 open violation that has not been formally closed - each finding sits in the EPA database while the utility continues to deliver water to approximately 711 residents and works through the required corrective action process.
Data: EPA SDWIS
Service Area Map
Coverage area for Shady Hollow Estates Water Supply Corporation Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Shady Hollow Estates Water Supply Corporation serves a community with a median household income of $222,552 and an estimated 20,850 residents across its service area.
💧 Where Does Your Water Come From?
Shady Hollow Estates Water Supply Corporation'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 Shady Hollow Estates Water Supply Corporation compares to EPA limits
What This Means For You
Stage 1 DBP 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. 6 detections recorded. 1 exceeds federal EPA limits (4 ppt for PFOA/PFOS).
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
Shady Hollow Estates Water Supply Corporation (EPA ID: TX2270212) is a community water system in Texas that serves approximately 711 people from groundwater sources.
This system serves ZIP code 78739 in Austin.
Violation History
Status breakdown for accepted records with record years 2021-2026: 0 resolved, 0 archived, 0 addressed, and 1 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 30, 2025 | Stage 1 DBP Rule | Non-health-based | Unaddressed (current) |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Stage 1 DBP 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 |
|---|---|---|
| 0.00254 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.
- 78739 - Austin
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Shady Hollow Estates Water Supply Corporation (TX2270212) on EPA.gov.
Frequently Asked Questions
Is Shady Hollow Estates Water Supply Corporation water safe to drink?
The accepted 2026Q2 ECHO snapshot shows 1 current noncompliance record and zero current records classified as health-based. That classification is not a property-specific water test or safety guarantee.
How many people does Shady Hollow Estates Water Supply Corporation serve?
Shady Hollow Estates Water Supply Corporation serves approximately 711 people across 1 ZIP code in Texas.
Where does Shady Hollow Estates Water Supply Corporation get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Shady Hollow Estates Water Supply Corporation, TX. https://zipcheckup.com/water-system/tx2270212/
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author = {{ZipCheckup}},
title = {{Shady Hollow Estates Water Supply Corporation, TX}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/tx2270212/}
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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
Shady Hollow Estates Water Supply Corporation (EPA ID: TX2270212) - request the latest Consumer Confidence Report or ask about specific contaminants.