Lago Vista Water System
EPA ID: TX2330055 · 72 people served · 1 ZIP code
ZipCheckup's reading of EPA SDWIS for Lago Vista Water System (TX2330055): 5 unresolved EPA violations on record. 5 open EPA findings remain on record at Lago Vista Water System - the utility supplies approximately 72 people.
Data: EPA SDWIS
Service Area Map
Coverage area for Lago Vista Water System Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Lago Vista Water System serves a community with a median household income of $59,608 and an estimated 47,053 residents across its service area. Approximately 54% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
Environmental Justice Note: 78% of the population in this service area is classified as disadvantaged under EPA's EJScreen criteria. Communities with higher disadvantaged populations often face disproportionate environmental and health burdens, including aging water infrastructure and limited resources for remediation.
💧 Where Does Your Water Come From?
Lago Vista Water System'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 Lago Vista Water System compares to EPA limits
What This Means For You
Stage 1 DBP Rule at 12 mg/L exceeds the EPA maximum of mg/L.
Lead and Copper Rule at 12 mg/L exceeds the EPA maximum of mg/L.
Revised Total Coliform Rule at 5 presence exceeds the EPA maximum of presence.
Consumer Confidence Report Rule at 4 mg/L exceeds the EPA maximum of mg/L.
Surface Water Treatment Rule at 2 mg/L exceeds the EPA maximum of mg/L.
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
Lago Vista Water System (EPA ID: TX2330055) is a community water system in Texas that serves approximately 72 people from groundwater sources.
This system serves ZIP code 78840 in Del Rio.
Violation History
Status breakdown for accepted records with record years 2021-2026: 29 resolved, 1 archived, 0 addressed, and 5 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 |
|---|---|---|---|
| April 1, 2026 | Stage 1 DBP Rule | Non-health-based | Unaddressed (current) |
| January 1, 2026 | Stage 1 DBP Rule | Non-health-based | Unaddressed (current) |
| October 1, 2025 | Revised Total Coliform Rule | Non-health-based | Archived |
| September 29, 2025 | Stage 1 DBP Rule | Non-health-based | Unaddressed (current) |
| September 20, 2025 | Lead and Copper Rule | Non-health-based | Unaddressed (current) |
| July 1, 2025 | Stage 1 DBP Rule | Non-health-based | Resolved |
| July 1, 2025 | Surface Water Treatment Rule | Non-health-based | Unaddressed (current) |
| April 1, 2025 | Revised Total Coliform Rule | Non-health-based | Resolved |
| July 26, 2024 | Lead and Copper Rule | Non-health-based | Resolved |
| April 1, 2024 | Revised Total Coliform Rule | Non-health-based | Resolved |
| August 17, 2023 | Lead and Copper Rule | Non-health-based | Resolved |
| July 1, 2023 | Stage 1 DBP Rule | Non-health-based | Resolved |
| March 5, 2023 | Lead and Copper Rule | Non-health-based | Resolved |
| January 1, 2023 | Lead and Copper Rule | Non-health-based | Resolved |
| January 1, 2023 | Stage 1 DBP Rule | Non-health-based | Resolved |
| December 1, 2022 | Lead and Copper Rule | Non-health-based | Resolved |
| October 15, 2022 | Lead and Copper Rule | Non-health-based | Resolved |
| September 2, 2022 | Lead and Copper Rule | Non-health-based | Resolved |
| September 1, 2022 | Lead and Copper Rule | Non-health-based | Resolved |
| August 21, 2022 | Lead and Copper 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 |
|---|---|---|---|
| Stage 1 DBP Rule | Treatment Failure | 12 | No |
| Lead and Copper Rule | Treatment Failure | 12 | No |
| Revised Total Coliform Rule | Microbiological | 5 | No |
| Consumer Confidence Report Rule | Reporting Failure | 4 | No |
| Surface Water Treatment Rule | Treatment Failure | 2 | 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.
- 78840 - Del Rio
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Lago Vista Water System (TX2330055) on EPA.gov.
Frequently Asked Questions
Is Lago Vista Water System water safe to drink?
The accepted 2026Q2 ECHO snapshot shows 5 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 Lago Vista Water System serve?
Lago Vista Water System serves approximately 72 people across 1 ZIP code in Texas.
Where does Lago Vista Water System get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Lago Vista Water System (TX): 35 EPA Violations. https://zipcheckup.com/water-system/tx2330055/
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author = {{ZipCheckup}},
title = {{Lago Vista Water System (TX): 35 EPA Violations}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/tx2330055/}
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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
Lago Vista Water System (EPA ID: TX2330055) - request the latest Consumer Confidence Report or ask about specific contaminants.