Columbine Lake Water Supply District
EPA ID: CO0125155 · 428 people served · 2 ZIP codes
ZipCheckup's reading of EPA records for Columbine Lake Water Supply District (CO0125155): no drinking-water violations recorded since 2021. No violations appear in the federal EPA file for Columbine Lake Water Supply District, which supplies 428 people.
Data: EPA SDWIS
Service Area Map
Coverage area for Columbine Lake Water Supply District Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with Columbine Lake Water Supply District have a median household income of $89,090 and about 5,542 residents live in those ZIP codes (Census; not the number of people this system supplies). Approximately 45% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
Columbine Lake Water Supply District's water is classified in EPA records as a groundwater source. 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.
Wastewater Proximity Note: This service area ranks in the 80th percentile nationally for proximity to wastewater discharge points.
Infrastructure Risk
Comparable Water Systems
Similar-sized systems in Colorado
System Overview
Columbine Lake Water Supply District (EPA ID: CO0125155) is a community water system in Colorado that serves approximately 428 people from groundwater sources.
This system provides water to 2 ZIP codes across 2 communities.
Violation History
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0.0043 mg/L | No | 2025-12-31 |
No copper action-level exceedance record appears for this PWSID in the accepted LCR snapshot. This does not establish a clean copper measurement.
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: Ask your water utility whether running cold water for 2 minutes is enough to flush your plumbing before drinking.
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 CO or modeled from parcel and building-footprint data.
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Columbine Lake Water Supply District (CO0125155) on EPA.gov.
Frequently Asked Questions
Is Columbine Lake Water Supply District water safe to drink?
The accepted 2026Q2 ECHO snapshot contains zero violation records for Columbine Lake Water Supply District in the inclusive 2021-2026 record-year window. This is a compliance-record finding, not a guarantee about water at a specific tap.
How many people does Columbine Lake Water Supply District serve?
Columbine Lake Water Supply District serves approximately 428 people across 2 ZIP codes in Colorado.
Where does Columbine Lake Water Supply District get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Columbine Lake Water Supply District Water Report, CO. https://zipcheckup.com/water-system/co0125155/
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