Lake Ridge Hills Water Assn
EPA ID: WA5314691 · 30 people served · 1 ZIP code
From the earliest to the most recent cycle in the five-year EPA window, Lake Ridge Hills Water Assn has logged zero violations — no MCL exceedances, no health advisories, and no enforcement activity across the entire period for the 30 people in its service area, a record that stands up well against both state and national benchmarks.
Data: EPA SDWIS Last verified: 2026-04-02
Service Area Demographics
The Lake Ridge Hills Water Assn serves a community with a median household income of $78,942 and an estimated 952 residents across its service area. Approximately 63% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
Environmental Justice Note: 63% 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?
Lake Ridge Hills Water Assn'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 1% of homes in Grant County, Washington rely on private wells rather than public water systems. Private well owners are responsible for their own water testing and treatment.
Infrastructure Risk
Comparable Water Systems
Similar-sized systems in Washington
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
Lake Ridge Hills Water Assn (EPA ID: WA5314691) is a community water system in Washington that serves approximately 30 people from groundwater sources.
This system serves ZIP code 99123 in Electric City.
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
- 99123 — Electric City
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Lake Ridge Hills Water Assn (WA5314691) on EPA.gov.
Frequently Asked Questions
Is Lake Ridge Hills Water Assn water safe to drink?
Based on EPA records, Lake Ridge Hills Water Assn has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Lake Ridge Hills Water Assn serve?
Lake Ridge Hills Water Assn serves approximately 30 people across 1 ZIP code in Washington.
Where does Lake Ridge Hills Water Assn get its water?
The primary water source is groundwater.