Seaport Lakes Subdivision
EPA ID: TX0290066 · 42 people served · 1 ZIP code
Although compliance varies widely among water utilities nationally, Seaport Lakes Subdivision stands out with zero EPA violations over five consecutive monitoring years, delivering safe tap water to 42 residents and showing no enforcement activity across the entire reporting span.
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 3 (2022) to 4 (2025). The pattern suggests growing compliance challenges.
Service Area Map
Coverage area for Seaport Lakes Subdivision Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Seaport Lakes Subdivision serves a community with a median household income of $81,917 and an estimated 698 residents across its service area. Approximately 44% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
Environmental Justice Note: 60% 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?
Seaport Lakes Subdivision'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.
About 6% of homes in Calhoun County, Texas rely on private wells rather than public water systems. Private well owners are responsible for their own water testing and treatment.
Wastewater Proximity Note: This service area ranks in the 60th percentile nationally for proximity to wastewater discharge points.
Superfund Proximity Note: This service area ranks in the 70th percentile nationally for proximity to Superfund (NPL) sites. Groundwater sources near contaminated sites may face elevated risk from industrial chemicals.
Infrastructure Risk
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
Seaport Lakes Subdivision (EPA ID: TX0290066) is a community water system in Texas that serves approximately 42 people from groundwater sources.
This system serves ZIP code 77982 in Port O Connor.
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
- 77982 — Port O Connor
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Seaport Lakes Subdivision (TX0290066) on EPA.gov.
Frequently Asked Questions
Is Seaport Lakes Subdivision water safe to drink?
Based on EPA records, Seaport Lakes Subdivision has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Seaport Lakes Subdivision serve?
Seaport Lakes Subdivision serves approximately 42 people across 1 ZIP code in Texas.
Where does Seaport Lakes Subdivision get its water?
The primary water source is groundwater.