M

Missoula, MT

—no score

Contamination score

Higher = more contaminated vs. other cities.

⚠️2 health-based violations on record.
0
Water sources
20
Violations
0
Pollution sources
0
Self-reported
0
Lawsuits

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Reported illness & cancer claims

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Self-reported issues

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Pollution sources & reported claims near your water

Factories, greenhouses, and contaminated sites mapped around the water supply. Tap any circle for detail.

Critical High Medium Reported claim

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Public water systems

Missoula Water

PWSID:
MT0000294
Source:
Ground water
Serves:
68,200 people

Greenfield Mobile Home Park

PWSID:
MT0000373
Source:
Ground water
Serves:
620 people

New Castle Court

PWSID:
MT0004322
Source:
Ground water
Serves:
55 people

Birchwood Duplexes

PWSID:
MT0002537
Source:
Ground water
Serves:
43 people

High Quality H2o

PWSID:
MT0002540
Source:
Ground water
Serves:
200 people

2727 West Central Duplexes

PWSID:
MT0000829
Source:
Ground water
Serves:
35 people

Bitterroot Meadows Hoa Lolo

PWSID:
MT0003146
Source:
Ground water
Serves:
120 people

Catlin Street Mobile Court

PWSID:
MT0003538
Source:
Ground water
Serves:
35 people

Greenland Mobile Home Park

PWSID:
MT0000372
Source:
Ground water
Serves:
163 people

Katoonah Lodges

PWSID:
MT0003692
Source:
Ground water
Serves:
258 people

Buena Vista Community, Inc

PWSID:
MT0000378
Source:
Ground water
Serves:
90 people

Carols Trailer Court

PWSID:
MT0000451
Source:
Ground water
Serves:
50 people

Sunny Meadows Water And Sewer Dist

PWSID:
MT0001864
Source:
Ground water
Serves:
135 people

Spruce Meadows Hoa

PWSID:
MT0004662
Source:
Ground water
Serves:
40 people

Peters - Priske Apartments Missoula

PWSID:
MT0004933
Source:
Ground water
Serves:
33 people

Bee Hive Homes Msla

PWSID:
MT0004891
Source:
Ground water
Serves:
106 people

Forest Inn Lounge And Apartments

PWSID:
MT0000840
Source:
Ground water
Serves:
130 people

Hollywood Heights Trailer Park Llc

PWSID:
MT0000454
Source:
Ground water
Serves:
220 people

Two Rivers Mobile Hm Pk Lolo

PWSID:
MT0000489
Source:
Ground water
Serves:
138 people

Bair Clark Properties, Llc

PWSID:
MT0000374
Source:
Ground water
Serves:
180 people

Magnolia Estates

PWSID:
MT0004021
Source:
Ground water
Serves:
140 people

Riverwalk And Dinos Estates

PWSID:
MT0004506
Source:
Ground water
Serves:
115 people

Amity Square Water System

PWSID:
MT0003710
Source:
Ground water
Serves:
50 people

Bonnie'S Place, Inc

PWSID:
MT0004074
Source:
Ground water
Serves:
60 people

Mountain View Trailer Court

PWSID:
MT0000455
Source:
Ground water
Serves:
42 people

Canyon Pines Hoa

PWSID:
MT0002119
Source:
Ground water
Serves:
32 people

Tamarack Court

PWSID:
MT0000368
Source:
Ground water
Serves:
75 people

Woody Mountain Residential Community

PWSID:
MT0005050
Source:
Ground water
Serves:
25 people

Target Range Trailer Court Llc

PWSID:
MT0000367
Source:
Ground water
Serves:
200 people

Juniper Trailer Court Msla

PWSID:
MT0003527
Source:
Ground water
Serves:
35 people

Blue Mountain Trailer Ct

PWSID:
MT0000381
Source:
Ground water
Serves:
75 people

Wagon Wheel Trailer Village

PWSID:
MT0000379
Source:
Ground water
Serves:
210 people

Wye Area Water System

PWSID:
MT0004107
Source:
Ground water
Serves:
512 people

Countryside Court Missoula

PWSID:
MT0000376
Source:
Ground water
Serves:
37 people

Happy Valley MHP

PWSID:
MT0000377
Source:
Ground water
Serves:
55 people

Greenwood Trailer Court

PWSID:
MT0000449
Source:
Ground water
Serves:
53 people

East View Acres Water System

PWSID:
MT0003565
Source:
Ground water
Serves:
25 people

Circle J Trailer Court

PWSID:
MT0000452
Source:
Ground water
Serves:
59 people

Old Hellgate Village Msla

PWSID:
MT0002635
Source:
Ground water
Serves:
140 people

Missoula Koa & El Mar Tlr Village

PWSID:
MT0002517
Source:
Ground water
Serves:
499 people

Sunset West Rsid

PWSID:
MT0001857
Source:
Ground water
Serves:
105 people

Lewis And Clark Trailer Court

PWSID:
MT0000370
Source:
Ground water
Serves:
110 people

Valley Water System The

PWSID:
MT0004518
Source:
Ground water
Serves:
82 people

Phantom Hills Water System

PWSID:
MT0004379
Source:
Ground water
Serves:
810 people

Goodan Keil Co Water Dist

PWSID:
MT0002393
Source:
Ground water
Serves:
207 people

Renae Court Subdivision

PWSID:
MT0004245
Source:
Ground water
Serves:
36 people

Missoula Village West Tr Ct

PWSID:
MT0003012
Source:
Ground water
Serves:
68 people

Montana Trailer Court

PWSID:
MT0003215
Source:
Ground water
Serves:
73 people

Big Pines Trailer Court

PWSID:
MT0000450
Source:
Ground water
Serves:
78 people

Mobile City Trailer Court

PWSID:
MT0000646
Source:
Ground water
Serves:
175 people

Turah Meadows

PWSID:
MT0004537
Source:
Ground water
Serves:
73 people

Grove The

PWSID:
MT0004211
Source:
Ground water
Serves:
50 people

Grant Creek Water Users Association Inc

PWSID:
MT0003305
Source:
Ground water
Serves:
380 people

Spring Meadows County Water District

PWSID:
MT0003630
Source:
Ground water
Serves:
162 people

Westview Mobile Home Park

PWSID:
MT0000437
Source:
Ground water
Serves:
947 people

Hawthorn Springs Property Owners Assoc

PWSID:
MT0004516
Source:
Ground water
Serves:
165 people

C And D Hoa

PWSID:
MT0003283
Source:
Ground water
Serves:
140 people

Ryans Lot

PWSID:
MT0004368
Source:
Ground water
Serves:
34 people

B & M Zoo Subdivision

PWSID:
MT0005006
Source:
Ground water
Serves:
25 people

Hidden Heights Hoa

PWSID:
MT0002120
Source:
Ground water
Serves:
65 people

Harveys Mobile Home Park

PWSID:
MT0000453
Source:
Ground water
Serves:
98 people

North Davis Duplexes 421

PWSID:
MT0002121
Source:
Ground water
Serves:
33 people

Travois Village Mobile Park

PWSID:
MT0003909
Source:
Ground water
Serves:
702 people

Circle H Water Inc

PWSID:
MT0004446
Source:
Ground water
Serves:
215 people

River Acres Inc

PWSID:
MT0000369
Source:
Ground water
Serves:
78 people

EPA & DEP violations

City-wide

20 violations

  • Revised Total Coliform Rule — MON violation

    medium severityResolved

    Revised Total Coliform Rule MON violation (Resolved).

    EPA SDWIS · MON · Began Mar 1, 2026 · 5 months ago · Source ↗

  • Lead and Copper Rule — MR violation

    medium severityUnaddressed

    Lead and Copper Rule MR violation (Unaddressed).

    EPA SDWIS · MR · Began Oct 1, 2025 · 10 months ago · Source ↗

  • Lead and Copper Rule — MR violation

    medium severityUnaddressed

    Lead and Copper Rule MR violation (Unaddressed).

    EPA SDWIS · MR · Began Oct 1, 2025 · 10 months ago · Source ↗

  • Lead and Copper Rule — MR violation

    medium severityUnaddressed

    Lead and Copper Rule MR violation (Unaddressed).

    EPA SDWIS · MR · Began Oct 1, 2025 · 10 months ago · Source ↗

  • Lead and Copper Rule — MR violation

    medium severityUnaddressed

    Lead and Copper Rule MR violation (Unaddressed).

    EPA SDWIS · MR · Began Oct 1, 2025 · 10 months ago · Source ↗

  • Consumer Confidence Rule — Other violation

    medium severityResolved

    Consumer Confidence Rule Other violation (Resolved).

    EPA SDWIS · Other · Began Jul 1, 2025 · 1 year ago · Source ↗

  • Revised Total Coliform Rule — TT violation

    high severityHealth-basedResolved

    Revised Total Coliform Rule TT violation (Resolved).

    EPA SDWIS · TT · Began Jul 1, 2025 · 1 year ago · Source ↗

  • Consumer Confidence Rule — Other violation

    medium severityResolved

    Consumer Confidence Rule Other violation (Resolved).

    EPA SDWIS · Other · Began Jul 1, 2025 · 1 year ago · Source ↗

  • Nitrate-Nitrite — MR violation

    medium severityResolved

    Nitrate-Nitrite MR violation (Resolved).

    EPA SDWIS · MR · Began Apr 1, 2025 · 1 year ago · Source ↗

  • Revised Total Coliform Rule — MON violation

    medium severityResolved

    Revised Total Coliform Rule MON violation (Resolved).

    EPA SDWIS · MON · Began Mar 1, 2025 · 1 year ago · Source ↗

  • Lead and Copper Rule — MR violation

    medium severityResolved

    Lead and Copper Rule MR violation (Resolved).

    EPA SDWIS · MR · Began Dec 30, 2024 · 1 year ago · Source ↗

  • Lead and Copper Rule — MR violation

    medium severityResolved

    Lead and Copper Rule MR violation (Resolved).

    EPA SDWIS · MR · Began Dec 30, 2024 · 1 year ago · Source ↗

  • Lead and Copper Rule — MR violation

    medium severityResolved

    Lead and Copper Rule MR violation (Resolved).

    EPA SDWIS · MR · Began Dec 30, 2024 · 1 year ago · Source ↗

  • Lead and Copper Rule — MR violation

    medium severityResolved

    Lead and Copper Rule MR violation (Resolved).

    EPA SDWIS · MR · Began Dec 30, 2024 · 1 year ago · Source ↗

  • Lead and Copper Rule — MR violation

    medium severityUnaddressed

    Lead and Copper Rule MR violation (Unaddressed).

    EPA SDWIS · MR · Began Oct 1, 2024 · 1 year ago · Source ↗

  • Lead and Copper Rule — MR violation

    medium severityResolved

    Lead and Copper Rule MR violation (Resolved).

    EPA SDWIS · MR · Began Oct 1, 2024 · 1 year ago · Source ↗

  • Groundwater Rule — TT violation

    high severityHealth-basedResolved

    Groundwater Rule TT violation (Resolved).

    EPA SDWIS · TT · Began Oct 1, 2024 · 1 year ago · Source ↗

  • Nitrate-Nitrite — MR violation

    medium severityResolved

    Nitrate-Nitrite MR violation (Resolved).

    EPA SDWIS · MR · Began Jul 1, 2024 · 2 years ago · Source ↗

  • Revised Total Coliform Rule — MON violation

    medium severityResolved

    Revised Total Coliform Rule MON violation (Resolved).

    EPA SDWIS · MON · Began Jul 1, 2024 · 2 years ago · Source ↗

  • Consumer Confidence Rule — Other violation

    medium severityResolved

    Consumer Confidence Rule Other violation (Resolved).

    EPA SDWIS · Other · Began Jul 1, 2024 · 2 years ago · Source ↗

Water-related lawsuits

No lawsuits on record.

In the news & sources

No coverage linked yet.