King Ranch Subdivision
EPA ID: MT0004158 · 70 people served · 1 ZIP code
Over five tracked years, King Ranch Subdivision has stayed completely violation-free for its 70 residents.
Data: EPA SDWIS Last verified: 2026-04-02
Service Area Map
Coverage area for King Ranch Subdivision Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The King Ranch Subdivision serves a community with a median household income of $87,143 and an estimated 2,449 residents across its service area.
💧 Where Does Your Water Come From?
King Ranch Subdivision'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 2% of homes in Missoula County, Montana rely on private wells rather than public water systems. Private well owners are responsible for their own water testing and treatment.
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 Montana
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
King Ranch Subdivision (EPA ID: MT0004158) is a community water system in Montana that serves approximately 70 people from groundwater sources.
This system serves ZIP code 59834 in Frenchtown.
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
- 59834 — Frenchtown
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for King Ranch Subdivision (MT0004158) on EPA.gov.
Frequently Asked Questions
Is King Ranch Subdivision water safe to drink?
Based on EPA records, King Ranch Subdivision has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does King Ranch Subdivision serve?
King Ranch Subdivision serves approximately 70 people across 1 ZIP code in Montana.
Where does King Ranch Subdivision 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:
This system reports zero confirmed lead service lines in its inventory. Unknown-material counts may still warrant verification.
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.