Maple Grove Water District
EPA ID: CO0107502 · 35 people served · 1 ZIP code
ZipCheckup's reading of EPA SDWIS for Maple Grove Water District (CO0107502): 7 unresolved EPA violations on record. Maple Grove Water District shows 7 open EPA violations in current federal records for approximately 35 people.
Data: EPA SDWIS
Service Area Map
Coverage area for Maple Grove Water District Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Maple Grove Water District serves a community with a median household income of $115,031 and an estimated 32,549 residents across its service area.
💧 Where Does Your Water Come From?
Maple Grove Water 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
Detected Contaminants
How Maple Grove Water District compares to EPA limits
What This Means For You
Lead and Copper Rule at 6 mg/L exceeds the EPA maximum of mg/L.
Stage 1 DBP Rule at 2 mg/L exceeds the EPA maximum of mg/L.
Surface Water Treatment Rule at 1 mg/L exceeds the EPA maximum of mg/L.
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
Maple Grove Water District (EPA ID: CO0107502) is a community water system in Colorado that serves approximately 35 people from groundwater sources.
This system serves ZIP code 80026 in Lafayette.
Violation History
Status breakdown for accepted records with record years 2021-2026: 2 resolved, 0 archived, 0 addressed, and 7 unaddressed. Under this source contract, current noncompliance is the sum of addressed and unaddressed records. Archived and resolved records are excluded from current noncompliance.
Recent Violations
| Date | Contaminant | Type | Status |
|---|---|---|---|
| December 31, 2025 | Lead and Copper Rule | Non-health-based | Unaddressed (current) |
| October 1, 2025 | Lead and Copper Rule | Non-health-based | Unaddressed (current) |
| July 1, 2025 | Lead and Copper Rule | Non-health-based | Unaddressed (current) |
| July 1, 2025 | Surface Water Treatment Rule | Non-health-based | Unaddressed (current) |
| March 31, 2025 | Lead and Copper Rule | Non-health-based | Unaddressed (current) |
| January 1, 2025 | Stage 1 DBP Rule | Non-health-based | Resolved |
| December 31, 2024 | Lead and Copper Rule | Non-health-based | Unaddressed (current) |
| October 1, 2024 | Lead and Copper Rule | Non-health-based | Unaddressed (current) |
| January 1, 2022 | Stage 1 DBP Rule | Non-health-based | Resolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Lead and Copper Rule | Treatment Failure | 6 | No |
| Stage 1 DBP Rule | Treatment Failure | 2 | No |
| Surface Water Treatment Rule | Treatment Failure | 1 | No |
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0.001 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.
- 80026 - Lafayette
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Maple Grove Water District (CO0107502) on EPA.gov.
Frequently Asked Questions
Is Maple Grove Water District water safe to drink?
The accepted 2026Q2 ECHO snapshot shows 7 current noncompliance records and zero current records classified as health-based. That classification is not a property-specific water test or safety guarantee.
How many people does Maple Grove Water District serve?
Maple Grove Water District serves approximately 35 people across 1 ZIP code in Colorado.
Where does Maple Grove Water District get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Maple Grove Water District (CO): 9 EPA Violations. https://zipcheckup.com/water-system/co0107502/
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title = {{Maple Grove Water District (CO): 9 EPA Violations}},
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url = {https://zipcheckup.com/water-system/co0107502/}
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What You Can Do
Test your water
Home test kits can detect lead, bacteria, and other contaminants at your tap. Find the right filter →
Check your specific ZIP code
Water quality can vary within a system. View nearest ZIP report →
Contact your utility
Maple Grove Water District (EPA ID: CO0107502) - request the latest Consumer Confidence Report or ask about specific contaminants.