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Non-Transient Non-Community Water System · PWS MT0004478

Lithia Ford of Missoula

Operator location Missoula, Montana - 32% of 37 violations are health-based (upper-third health share (> 23%)); groundwater source; 114 served per SDWIS.

114
People served (this PWS)
37
EPA violations (this PWS)
12
Health-based (this PWS)
Untested
UCMR5 (this PWS)
Follow published updates (RSS)

Lithia Ford of Missoula standing, mid SDWIS violation third

32% of 37 recorded violations are health-based - upper-third health share (> 23%). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 32% is upper-third health share (> 23%).

The verdict

Lithia Ford of Missoula lands in the middle third by violation volume (37), large enough for peer comparisons without matching the fleet's heaviest ledgers. Population served is smaller (114; smaller served population (≤ 999)), so each violation row represents a compact service footprint. Health-based share is 32% - most of this ledger is MCL or treatment-technique exceedance. No UCMR5 PFAS test appears for this system in this extract.

37
Total EPA violations on record
32%
Health-based (MCL / treatment failure)
114
People served by this PWS (SDWIS)
N/A
PFAS compounds detected (UCMR5)

Population ordinals match the sitemap cohort (systems serving 500+, population_served DESC). See methodology · corpus placement.

System Details

System Type
Non-Transient Non-Community
Owner Type
Private
Connections
2
County
Missoula
School/Daycare
No
MCL Violations
5
Monitoring Violations
25
Treatment Tech Violations
7

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 14 2024
Coliform (TCR) MR 8 2008
Lead and Copper Rule TT 7 2007
Coliform (TCR) MCL 5 2013
E. COLI MR 3 2013

Violation Count vs. the National Corpus

Lithia Ford of Missoula has 37 recorded EPA violations, 48% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 51% carry more. 32% of this system's own violations are health-based (12 of 37), and it ranks unranked by population served among that same cohort.

EPA violations vs. the national water-system corpus

Public water systems serving 500+ people (EPA SDWIS)

37 Lower than most fewer violations than 51% of 29,740 water systems

the national water-system corpus, bucketed by value

Each bar is a band; taller bars hold more water systems. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source EPA SDWIS · 2026-05-15

Health-based violations on Lithia Ford of Missoula

12 health-based rows in the tables above map to MCL or treatment-technique exceedances, verify each contaminant code on the federal SDWIS report for MT0004478.

Sources: EPA SDWIS

Nationwide peers

37 violations · 114 served: nearest cross-state SDWIS matches.

What to do with Lithia Ford of Missoula

Use this system's EPA-reported record as a starting filter, not a final verdict.

  • See how every tracked system in Montana compares on the same EPA violation measures. Montana systems
  • Check whether PFAS was detected at this system under UCMR5 testing. PFAS guide
  • Find and compare another public water system by name or PWSID. Search systems

EPA SDWIS and UCMR5 figures are informational only, not a substitute for a certified lab test of your own tap water.

Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater