Shannon Water Supply District
EPA ID: CO0107710 · 450 people served · 1 ZIP code
ZipCheckup's reading of EPA SDWIS for Shannon Water Supply District (CO0107710): no EPA violations recorded in the last five years. Federal monitoring records confirm Shannon Water Supply District has operated without any EPA violations for the full five-year window - covering every contaminant category and reporting cycle across a service area of approximately 450 residents, with no gaps in the compliance record.
Data: EPA SDWIS
Service Area Map
Coverage area for Shannon Water Supply District Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Shannon Water Supply District serves a community with a median household income of $153,165 and an estimated 33,998 residents across its service area.
💧 Where Does Your Water Come From?
Shannon Water Supply District'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.
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 60th 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 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
Shannon Water Supply District (EPA ID: CO0107710) is a community water system in Colorado that serves approximately 450 people from groundwater sources.
This system serves ZIP code 80027 in Louisville.
Violation History
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0.0012 mg/L | No | N/A |
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: Let cold water run for 2 minutes before drinking — this helps flush lead from your pipes.
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.
- 80027 - Louisville
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Shannon Water Supply District (CO0107710) on EPA.gov.
Frequently Asked Questions
Is Shannon Water Supply District water safe to drink?
The accepted 2026Q2 ECHO snapshot contains zero violation records for Shannon 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 Shannon Water Supply District serve?
Shannon Water Supply District serves approximately 450 people across 1 ZIP code in Colorado.
Where does Shannon Water Supply District get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Shannon Water Supply District Water Quality Report, CO. https://zipcheckup.com/water-system/co0107710/
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