North Shore Water Supply District
EPA ID: CO0125552 · 378 people served · 1 ZIP code
ZipCheckup's reading of EPA records for North Shore Water Supply District (CO0125552): no drinking-water violations recorded since 2021. Federal SDWIS data returns no violation records for North Shore Water Supply District, the supplier serving 378 residents - a statement about the EPA file rather than a measurement of contaminant levels in the water.
Data: EPA SDWIS
Service Area Map
Coverage area for North Shore Water Supply District Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with North Shore Water Supply District have a median household income of $90,417 and about 1,992 residents live in those ZIP codes (Census; not the number of people this system supplies). Approximately 53% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
North Shore 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
North Shore Water Supply District (EPA ID: CO0125552) is a community water system in Colorado that serves approximately 378 people from groundwater sources.
This system serves ZIP code 80447 in Grand Lake.
Violation History
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0.0009 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.
- 80447 - Grand Lake
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for North Shore Water Supply District (CO0125552) on EPA.gov.
Frequently Asked Questions
Is North Shore Water Supply District water safe to drink?
The accepted 2026Q2 ECHO snapshot contains zero violation records for North Shore 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 North Shore Water Supply District serve?
North Shore Water Supply District serves approximately 378 people across 1 ZIP code in Colorado.
Where does North Shore Water Supply District get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). North Shore Water Supply District Water Quality Report, CO. https://zipcheckup.com/water-system/co0125552/
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