Eleven Mile Ranch Association
EPA ID: CO0247017 · 72 people served · 1 ZIP code
Unlike many utilities its size, Eleven Mile Ranch Association carries a violation-free five-year record — no EPA notices, no MCL exceedances, serving 72 people.
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 (2022) to 3 (2023). The pattern suggests growing compliance challenges.
Service Area Demographics
The Eleven Mile Ranch Association serves a community with a median household income of $52,311 and an estimated 842 residents across its service area. Approximately 46% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
🌊 Where Does Your Water Come From?
Eleven Mile Ranch Association'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 0% of homes in Park County, Colorado 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 Colorado
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
Eleven Mile Ranch Association (EPA ID: CO0247017) is a community water system in Colorado that serves approximately 72 people from surface water sources.
This system serves ZIP code 80827 in Lake George.
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
- 80827 — Lake George
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Eleven Mile Ranch Association (CO0247017) on EPA.gov.
Frequently Asked Questions
Is Eleven Mile Ranch Association water safe to drink?
Based on EPA records, Eleven Mile Ranch Association has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Eleven Mile Ranch Association serve?
Eleven Mile Ranch Association serves approximately 72 people across 1 ZIP code in Colorado.
Where does Eleven Mile Ranch Association 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:
This system reports zero confirmed lead service lines in its inventory. Unknown-material counts may still warrant verification.
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.