Siesta Shores Wcid
EPA ID: TX2530004 · 1,842 people served · 1 ZIP code
Across every monitored period in the past five years, Siesta Shores Wcid reported no EPA violations for its service population of 1,842.
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 1 (2021) to 3 (2024). The pattern suggests growing compliance challenges.
Service Area Map
Coverage area for Siesta Shores Wcid Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Siesta Shores Wcid serves a community with a median household income of $35,763 and an estimated 13,085 residents across its service area.
Environmental Justice Note: 100% 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?
Siesta Shores Wcid'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.
About 3% of homes in Zapata County, Texas rely on private wells rather than public water systems. Private well owners are responsible for their own water testing and treatment.
Infrastructure Risk
PFAS Detected in Service Area
PFAS ("forever chemicals") have been detected in water serving this system's area. 1 detection recorded.
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
Siesta Shores Wcid (EPA ID: TX2530004) is a community water system in Texas that serves approximately 1,842 people from surface water sources.
This system serves ZIP code 78076 in Zapata.
Violation History
Lead & Copper
No Lead and Copper Rule sampling data available for this water system.
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.
- 78076 — Zapata
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Siesta Shores Wcid (TX2530004) on EPA.gov.
Frequently Asked Questions
Is Siesta Shores Wcid water safe to drink?
Based on EPA records, Siesta Shores Wcid has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Siesta Shores Wcid serve?
Siesta Shores Wcid serves approximately 1,842 people across 1 ZIP code in Texas.
Where does Siesta Shores Wcid get its water?
The primary water source is surface water.
Lead Service Line Inventory
Service line breakdown reported under the federal Lead and Copper Rule Improvements (LCRI) inventory requirement:
Federal LCRI rule (effective October 2024) requires every public water system to inventory its service lines and complete lead-line replacement within 10 years.
Source: EPA SDWIS Federal Service Line Inventory (Phase 2) · Submitted 2026
ZipCheckup is not affiliated with the utility or state agency. Inventory figures render verbatim from the public LCRI submission cited above; ZipCheckup does not perform inspections or replacements.