Thermal Park
EPA ID: CA3303035 · 73 people served · 3 ZIP codes
ZipCheckup's reading of EPA SDWIS for Thermal Park (CA3303035): no EPA violations recorded in the last five years. Zero violations in five consecutive years of EPA monitoring - Thermal Park has held a clean track record across every reporting cycle in that span, with no enforcement activity of any kind on file for the full service population of 73 residents.
Data: EPA SDWIS Last verified: 2026-04-02
Service Area Map
Coverage area for Thermal Park Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Thermal Park serves a community with a median household income of $82,316 and an estimated 99,745 residents across its service area.
Environmental Justice Note: 44% 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?
Thermal Park'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
Comparable Water Systems
Similar-sized systems in California
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
Thermal Park (EPA ID: CA3303035) is a community water system in California that serves approximately 73 people from groundwater sources.
This system provides water to 3 ZIP codes across 1 community.
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
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Thermal Park (CA3303035) on EPA.gov.
Frequently Asked Questions
Is Thermal Park water safe to drink?
Based on EPA records, Thermal Park has no recorded violations in the past 5 years - a positive indicator of water quality management.
How many people does Thermal Park serve?
Thermal Park serves approximately 73 people across 3 ZIP codes in California.
Where does Thermal Park get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (2026). Thermal Park Water Quality Report, CA. https://zipcheckup.com/water-system/ca3303035/
@misc{zipcheckup-water-system-ca3303035,
author = {{ZipCheckup}},
title = {{Thermal Park Water Quality Report, CA}},
year = {2026},
url = {https://zipcheckup.com/water-system/ca3303035/}
}
Data as of April 2026.