Mountain Green Mutual Water Company
EPA ID: UTAH15046 · 3,500 people served · 56 ZIP codes
Although compliance varies widely among water utilities nationally, Mountain Green Mutual Water Company stands out with zero EPA violations over five consecutive monitoring years, delivering safe tap water to 3,500 residents and showing no enforcement activity across the entire reporting span.
Data: EPA SDWIS Last verified: 2026-04-02
Compliance Trajectory
Worsening · Risk tier: High · 95% chance of violation in next 12 months
Violations went from 3 (2022) to 56 (2025). The pattern suggests growing compliance challenges.
Service Area Demographics
The Mountain Green Mutual Water Company serves a community with a median household income of $87,451 and an estimated 635,938 residents across its service area. Approximately 65% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
Mountain Green Mutual Water Company'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 Salt Lake County, Utah 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 70th percentile nationally for proximity to Superfund (NPL) sites. Groundwater sources near contaminated sites may face elevated risk from industrial chemicals.
Infrastructure Risk
PFAS Detected in Service Area
PFAS ("forever chemicals") have been detected in water serving this system's area. 108 detections recorded. 46 exceed federal EPA limits (4 ppt for PFOA/PFOS).
Comparable Water Systems
Similar-sized systems in Utah
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
Mountain Green Mutual Water Company (EPA ID: UTAH15046) is a community water system in Utah that serves approximately 3,500 people from groundwater sources.
This system provides water to 56 ZIP codes across 1 community.
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
This system serves 56 ZIP codes:
84101 · 84102 · 84103 · 84104 · 84105 84106 · 84107 · 84108 · 84109 · 84110 84111 · 84112 · 84113 · 84114 · 84115 84116 · 84117 · 84118 · 84119 · 84120 84121 · 84122 · 84123 · 84124 · 84125 84126 · 84127 · 84128 · 84129 · 84130 84131 · 84132 · 84133 · 84134 · 84136 84138 · 84139 · 84141 · 84143 · 84144 84145 · 84147 · 84148 · 84150 · 84151 84152 · 84157 · 84158 · 84165 · 84170 84171 · 84180 · 84184 · 84189 · 84190 84199
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Mountain Green Mutual Water Company (UTAH15046) on EPA.gov.
Frequently Asked Questions
Is Mountain Green Mutual Water Company water safe to drink?
Based on EPA records, Mountain Green Mutual Water Company has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Mountain Green Mutual Water Company serve?
Mountain Green Mutual Water Company serves approximately 3,500 people across 56 ZIP codes in Utah.
Where does Mountain Green Mutual Water Company get its water?
The primary water source is groundwater.