Knob Vue Estates
EPA ID: PA5040028 · 150 people served · 1 ZIP code
Across every monitored period in the past five years, Knob Vue Estates reported no EPA violations for its service population of 150.
Data: EPA SDWIS Last verified: 2026-04-02
Service Area Map
Coverage area for Knob Vue Estates Source: EPA SDWIS service area boundaries.
Service area boundary
💧 Where Does Your Water Come From?
Knob Vue Estates'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.
About 1% of homes in Bucks County, Pennsylvania rely on private wells rather than public water systems. Private well owners are responsible for their own water testing and treatment.
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 80th 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 Pennsylvania
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
Knob Vue Estates (EPA ID: PA5040028) is a community water system in Pennsylvania that serves approximately 150 people from groundwater sources.
This system serves ZIP code 18039 in Durham.
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
- 18039 — Durham
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Knob Vue Estates (PA5040028) on EPA.gov.
Frequently Asked Questions
Is Knob Vue Estates water safe to drink?
Based on EPA records, Knob Vue Estates has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Knob Vue Estates serve?
Knob Vue Estates serves approximately 150 people across 1 ZIP code in Pennsylvania.
Where does Knob Vue Estates get its water?
The primary water source is groundwater.
Lead Service Line Inventory
Service line breakdown reported under the federal Lead and Copper Rule Improvements (LCRI) inventory requirement:
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.