B

Bozeman, MT

—no score

Contamination score

Higher = more contaminated vs. other cities.

⚠️4 health-based violations on record.
0
Water sources
32
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

Bozeman City Of

PWSID:
MT0000161
Source:
Surface water
Serves:
56,000 people

Forest Creek Subd

PWSID:
MT0002074
Source:
Ground water
Serves:
45 people

North Star Zoot Water

PWSID:
MT0004284
Source:
Ground water
Serves:
4,323 people

Landmark Subdivision

PWSID:
MT0004262
Source:
Ground water
Serves:
750 people

Spirit Hills Subdivision

PWSID:
MT0004208
Source:
Ground water
Serves:
230 people

Baxter Creek No 2 Hoa

PWSID:
MT0003323
Source:
Ground water
Serves:
450 people

Bridger Base Water System

PWSID:
MT0004931
Source:
Ground water
Serves:
75 people

Rocky Creek Tr Court

PWSID:
MT0000115
Source:
Ground water
Serves:
35 people

Mystic Heights Hoa Bozeman

PWSID:
MT0000795
Source:
Ground water
Serves:
96 people

Country Court Gallatin

PWSID:
MT0001644
Source:
Ground water
Serves:
30 people

Ponderosa Mb Home Subd

PWSID:
MT0000548
Source:
Ground water
Serves:
70 people

Mountain Meadows Estates Llp

PWSID:
MT0001791
Source:
Ground water
Serves:
300 people

Hardin Subdivision

PWSID:
MT0004263
Source:
Ground water
Serves:
28 people

Franklin Hills Subdivision

PWSID:
MT0004734
Source:
Ground water
Serves:
50 people

Forest Park Tr Ct No 1 Bozeman

PWSID:
MT0001366
Source:
Ground water
Serves:
260 people

Home 40 Public Water Supply

PWSID:
MT0004960
Source:
Surface water
Serves:
45 people

Covered Wagon Mb Hm Park

PWSID:
MT0003810
Source:
Surface water
Serves:
500 people

Springhill Park Subdivision

PWSID:
MT0000796
Source:
Ground water
Serves:
90 people

Bmp Lincoln Rentals Llc

PWSID:
MT0002548
Source:
Ground water
Serves:
31 people

Mt Ellis Academy

PWSID:
MT0001262
Source:
Ground water
Serves:
106 people

Bridger Pines County W And S District

PWSID:
MT0001787
Source:
Ground water
Serves:
58 people

Riverside Water And Sewer Dist

PWSID:
MT0002173
Source:
Ground water
Serves:
344 people

Lazy J South Subdivision

PWSID:
MT0004432
Source:
Ground water
Serves:
122 people

Star Mobile Home Park

PWSID:
MT0000034
Source:
Ground water
Serves:
190 people

Valley Grove Subdivision

PWSID:
MT0003780
Source:
Ground water
Serves:
825 people

Rae Water And Sewer Dist 313

PWSID:
MT0000628
Source:
Ground water
Serves:
2,325 people

Genesis Business Park

PWSID:
MT0004178
Source:
Ground water
Serves:
670 people

Elk Grove Water

PWSID:
MT0004248
Source:
Ground water
Serves:
672 people

Gallatin River Apartments

PWSID:
MT0001891
Source:
Ground water
Serves:
40 people

Gallatin Village Mob Hm Park

PWSID:
MT0000627
Source:
Surface water
Serves:
100 people

Hidden Valley Owner Llc

PWSID:
MT0000035
Source:
Ground water
Serves:
200 people

Cobblestone Subdivision

PWSID:
MT0004572
Source:
Ground water
Serves:
150 people

EPA & DEP violations

Mountain Meadows Estates Llp

PWSID MT00017914 violations

  • Monitoring violation — MOUNTAIN MEADOWS ESTATES LLP

    low severityResolved

    EPA SDWIS violation 5510937 (code 66) at MOUNTAIN MEADOWS ESTATES LLP (PWSID MT0001791).

    EPA SDWIS · Monitoring violation · Began Dec 30, 2014 · 11 years ago · Source ↗

  • Monitoring violation — MOUNTAIN MEADOWS ESTATES LLP

    low severityResolved

    EPA SDWIS violation 5510915 (code 52) at MOUNTAIN MEADOWS ESTATES LLP (PWSID MT0001791).

    EPA SDWIS · Monitoring violation · Began Oct 1, 2013 · 12 years ago · Source ↗

  • Monitoring violation — MOUNTAIN MEADOWS ESTATES LLP

    low severityResolved

    EPA SDWIS violation 5510912 (code 66) at MOUNTAIN MEADOWS ESTATES LLP (PWSID MT0001791).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2011 · 15 years ago · Source ↗

  • Other violation — MOUNTAIN MEADOWS ESTATES LLP

    low severityResolved

    EPA SDWIS violation 5508808 (code 71) at MOUNTAIN MEADOWS ESTATES LLP (PWSID MT0001791).

    EPA SDWIS · Other violation · Began Jul 1, 2007 · 19 years ago · Source ↗

Genesis Business Park

PWSID MT00041781 violation

  • Lead and Copper Rule — MR violation

    medium severityUnaddressed

    Lead and Copper Rule MR violation (Unaddressed).

    EPA SDWIS · MR · Began Jan 1, 2026 · 7 months ago · Source ↗

Hidden Valley Owner Llc

PWSID MT00000358 violations

  • Monitoring violation — HIDDEN VALLEY OWNER LLC

    low severityResolved

    EPA SDWIS violation 1538427 (code 03) at HIDDEN VALLEY OWNER LLC (PWSID MT0000035).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2023 · 3 years ago · Source ↗

  • Monitoring violation — HIDDEN VALLEY OWNER LLC

    low severityResolved

    EPA SDWIS violation 1538424 (code 27) at HIDDEN VALLEY OWNER LLC (PWSID MT0000035).

    EPA SDWIS · Monitoring violation · Began Jul 1, 2017 · 9 years ago · Source ↗

  • Monitoring violation — HIDDEN VALLEY OWNER LLC

    low severityResolved

    EPA SDWIS violation 1538421 (code 34) at HIDDEN VALLEY OWNER LLC (PWSID MT0000035).

    EPA SDWIS · Monitoring violation · Began Sep 8, 2015 · 10 years ago · Source ↗

  • Monitoring violation — HIDDEN VALLEY OWNER LLC

    low severityResolved

    EPA SDWIS violation 1538412 (code 66) at HIDDEN VALLEY OWNER LLC (PWSID MT0000035).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2011 · 15 years ago · Source ↗

  • Other violation — HIDDEN VALLEY OWNER LLC

    low severityResolved

    EPA SDWIS violation 1538208 (code 71) at HIDDEN VALLEY OWNER LLC (PWSID MT0000035).

    EPA SDWIS · Other violation · Began Jul 1, 2007 · 19 years ago · Source ↗

  • Monitoring violation — HIDDEN VALLEY OWNER LLC

    low severityResolved

    EPA SDWIS violation 1537308 (code 56) at HIDDEN VALLEY OWNER LLC (PWSID MT0000035).

    EPA SDWIS · Monitoring violation · Began Mar 4, 2006 · 20 years ago · Source ↗

  • Treatment technique violation — HIDDEN VALLEY OWNER LLC

    high severityHealth-basedResolved

    EPA SDWIS violation 1537408 (code 57) at HIDDEN VALLEY OWNER LLC (PWSID MT0000035).

    EPA SDWIS · Treatment technique violation · Began Mar 4, 2006 · 20 years ago · Source ↗

  • Treatment technique violation — HIDDEN VALLEY OWNER LLC

    high severityHealth-basedResolved

    EPA SDWIS violation 1537508 (code 65) at HIDDEN VALLEY OWNER LLC (PWSID MT0000035).

    EPA SDWIS · Treatment technique violation · Began Nov 4, 2005 · 20 years ago · Source ↗

City-wide

19 violations

  • Revised Total Coliform Rule — TT violation

    high severityHealth-basedResolved

    Revised Total Coliform Rule TT violation (Resolved).

    EPA SDWIS · TT · Began Nov 11, 2025 · 9 months ago · Source ↗

  • E. COLI — MR violation

    medium severityResolved

    E. COLI MR violation (Resolved).

    EPA SDWIS · MR · Began Sep 25, 2025 · 10 months ago · Source ↗

  • E. COLI — MR violation

    medium severityResolved

    E. COLI MR violation (Resolved).

    EPA SDWIS · MR · Began Aug 29, 2025 · 11 months ago · Source ↗

  • Revised Total Coliform Rule — MON violation

    medium severityResolved

    Revised Total Coliform Rule MON violation (Resolved).

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

  • TTHM — MR violation

    medium severityArchived

    TTHM MR violation (Archived).

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

  • Total Haloacetic Acids (HAA5) — MR violation

    medium severityArchived

    Total Haloacetic Acids (HAA5) MR violation (Archived).

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

  • Nitrate-Nitrite — MR violation

    medium severityResolved

    Nitrate-Nitrite MR violation (Resolved).

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

  • Revised Total Coliform Rule — TT violation

    high severityHealth-basedUnaddressed

    Revised Total Coliform Rule TT violation (Unaddressed).

    EPA SDWIS · TT · Began Jun 1, 2024 · 2 years ago · Source ↗

  • Nitrate-Nitrite — MR violation

    medium severityResolved

    Nitrate-Nitrite MR violation (Resolved).

    EPA SDWIS · MR · Began Jan 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 Dec 1, 2023 · 2 years ago · Source ↗

  • Revised Total Coliform Rule — MON violation

    medium severityResolved

    Revised Total Coliform Rule MON violation (Resolved).

    EPA SDWIS · MON · Began Oct 1, 2023 · 2 years ago · Source ↗

  • Revised Total Coliform Rule — MON violation

    medium severityResolved

    Revised Total Coliform Rule MON violation (Resolved).

    EPA SDWIS · MON · Began Sep 1, 2023 · 2 years ago · Source ↗

  • Lead and Copper Rule — MR violation

    medium severityResolved

    Lead and Copper Rule MR violation (Resolved).

    EPA SDWIS · MR · Began Jul 1, 2023 · 3 years ago · Source ↗

  • Consumer Confidence Rule — Other violation

    medium severityResolved

    Consumer Confidence Rule Other violation (Resolved).

    EPA SDWIS · Other · Began Jul 1, 2023 · 3 years ago · Source ↗

  • Consumer Confidence Rule — Other violation

    medium severityResolved

    Consumer Confidence Rule Other violation (Resolved).

    EPA SDWIS · Other · Began Jul 1, 2023 · 3 years ago · Source ↗

  • Nitrate-Nitrite — MR violation

    medium severityResolved

    Nitrate-Nitrite MR violation (Resolved).

    EPA SDWIS · MR · Began Jan 1, 2023 · 3 years ago · Source ↗

  • Lead and Copper Rule — MR violation

    medium severityResolved

    Lead and Copper Rule MR violation (Resolved).

    EPA SDWIS · MR · Began Oct 1, 2022 · 3 years ago · Source ↗

Water-related lawsuits

No lawsuits on record.

In the news & sources

No coverage linked yet.