Lago Vista Water System
EPA ID: TX2330055 · 72 people served · 1 ZIP code
ZipCheckup's reading of EPA records for Lago Vista Water System (TX2330055): 5 violations recorded with unresolved status in the SDWIS data used. In EPA records, Lago Vista Water System has 5 violations listed as unresolved, with the utility supplying water to approximately 72 residents.
Data: EPA SDWIS
Service Area Map
Coverage area for Lago Vista Water System Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with Lago Vista Water System have a median household income of $59,608 and about 47,053 residents live in those ZIP codes (Census; not the number of people this system supplies). Approximately 54% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
Environmental Justice Note: On average, 78% of census tracts in the counties mapped to this service area are designated disadvantaged by the federal Climate and Economic Justice Screening Tool (CEJST, 2022 version). 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 classified in EPA records as a groundwater source. 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
Comparable Water Systems
Similar-sized systems in Texas
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 | Lead and Copper Rule | Non-health-based | Unaddressed (current) |
| January 1, 2026 | Lead and Copper Rule | Non-health-based | Unaddressed (current) |
| October 1, 2025 | Chlorine | Non-health-based | Archived |
| September 29, 2025 | Lead and Copper Rule | Non-health-based | Unaddressed (current) |
| September 20, 2025 | Public Notice | Non-health-based | Unaddressed (current) |
| July 1, 2025 | Lead and Copper Rule | Non-health-based | Resolved |
| July 1, 2025 | Consumer Confidence Rule | Non-health-based | Unaddressed (current) |
| April 1, 2025 | Chlorine | Non-health-based | Resolved |
| July 26, 2024 | Public Notice | Non-health-based | Resolved |
| April 1, 2024 | Chlorine | Non-health-based | Resolved |
| August 17, 2023 | Public Notice | Non-health-based | Resolved |
| July 1, 2023 | Lead and Copper Rule | Non-health-based | Resolved |
| March 5, 2023 | Public Notice | Non-health-based | Resolved |
| January 1, 2023 | Public Notice | Non-health-based | Resolved |
| January 1, 2023 | Lead and Copper Rule | Non-health-based | Resolved |
| December 1, 2022 | Public Notice | Non-health-based | Resolved |
| October 15, 2022 | Public Notice | Non-health-based | Resolved |
| September 2, 2022 | Public Notice | Non-health-based | Resolved |
| September 1, 2022 | Public Notice | Non-health-based | Resolved |
| August 21, 2022 | Public Notice | Non-health-based | Resolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Public Notice | Monitoring & Reporting | 12 | No |
| Public Notice | Other (notice or report rule) | 12 | No |
| Chlorine | Monitoring & Reporting | 5 | No |
| Consumer Confidence Report Rule | Reporting Failure | 4 | No |
| Consumer Confidence Rule | Other (notice or report rule) | 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: Ask your water utility whether running cold water for 2 minutes is enough to flush your plumbing before drinking.
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 available EPA compliance records 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.