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UNIVERSITY OF MONTANA

Missoula, MT · 15,000 served

UNIVERSITY OF MONTANA serves 15,000 people in Missoula, MT. It has 0 health-based violations in the last 5 years. TapGraded has not yet graded this system.

Violation history (last 5 years)

2024
Health-based Monitoring / reporting

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Lead (Lead and Copper Rule)

EPA's current lead action level is 15 ppb (dropping to 10 ppb in 2027 under the Lead and Copper Rule Improvements).

90th-percentile lead sample 7 ppb
0 ppb EPA action level: 15 ppb

PFAS (UCMR5 occurrence data)

PFOA (not detected) 0 ppt
0 ppt EPA MCL: 4 ppt
HFPO-DA (not detected) 0 ppt
0 ppt EPA MCL: 10 ppt
PFHxS (not detected) 0 ppt
0 ppt EPA MCL: 10 ppt
PFNA (not detected) 0 ppt
0 ppt EPA MCL: 10 ppt
PFOS (not detected) 0 ppt
0 ppt EPA MCL: 4 ppt

System details

System type
Non-transient non-community water system
Water source
Ground water purchased from another system
Ownership
State government
Service connections
68

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Frequently asked questions

Is Missoula, MT tap water safe to drink?

UNIVERSITY OF MONTANA has 0 health-based violations in the last 5 years. TapGraded has not yet graded this system.

Does UNIVERSITY OF MONTANA have lead in its water?

The most recent 90th-percentile lead sample is 7 ppb, versus the EPA action level of 15 ppb.

Has PFAS been detected in UNIVERSITY OF MONTANA's water?

This system was tested under UCMR5 and no PFAS was detected above the reporting limit in the analytes we track.

Source: EPA SDWIS/ECHO · Data as of 2026Q2