Water Quality in Missoula, MT (59806)

EPA violation data for public water systems serving ZIP code 59806.

Based on EPA compliance data. Not a substitute for an official water quality report from your utility.

60

Water Systems

28

Violations (5yr)

4

Health-Based

Location

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Water Systems Serving This Area (60)

Clark Fork Water System Mwc

Groundwater 2,500 people served
0 violations

East Missoula Mt Water Mwc

Groundwater 1,125 people served
0 violations

Momont Mountain Water Mwc

Groundwater 600 people served
0 violations

Linda Vista Water Company

Groundwater 500 people served
0 violations

Lolo Community Church

Groundwater 252 people served
0 violations

Stone Container Corporation

Groundwater 230 people served
0 violations

Kts Hayloft Saloon

Groundwater 205 people served
0 violations

Bloom Montana

Groundwater 201 people served
0 violations

High Quality H2o

3 health-based
Groundwater 200 people served
3 violations (5yr) · 3 health-based · All resolved
Lead tested: 1 ppb (limit: 15 ppb)

Dairy Queen

Groundwater 200 people served
0 violations

Roseburg Forest Products

Groundwater 170 people served
0 violations

Hamilton Murdochs

Groundwater 164 people served
0 violations

Greenland Mobile Home Park

Groundwater 163 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

Marshall Ski Area

Groundwater 150 people served
0 violations

Lds Church Whitefish

Groundwater 150 people served
0 violations

Gosi Enterprises Llc

Groundwater 150 people served
0 violations

Shelby Addition Water District

Groundwater 145 people served
0 violations
Lead tested: 1 ppb (limit: 15 ppb)

C And D Hoa

Groundwater 140 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

Bitterroot Health Stevensville

Groundwater 140 people served
0 violations
Lead tested: 1 ppb (limit: 15 ppb)

Bonner Housing Pws System

Groundwater 128 people served
0 violations

West Mountain Estates

Groundwater 125 people served
0 violations

Clinton Market

Groundwater 115 people served
0 violations

Poor Henrys Bar And Cafe

Groundwater 106 people served
0 violations

Milltown Waters Users Association

Groundwater 105 people served
0 violations

Bearmouth Rv Park

All resolved
Groundwater 92 people served
1 violation (5yr) · All resolved

Buena Vista Community, Inc

Groundwater 90 people served
0 violations
Lead tested: 4 ppb (limit: 15 ppb)

Norco Products

Groundwater 80 people served
0 violations

Woods Bay Marina

Groundwater 79 people served
0 violations

Big Pines Trailer Court

Groundwater 78 people served
1 violation (5yr)

River Acres Inc

Purchased groundwater 78 people served
0 violations

Watkins Shepard Trucking Inc

Groundwater 75 people served
0 violations

Garden City Medical Arts Bldg

Groundwater 75 people served
0 violations

Blue Mountain Trailer Ct

Groundwater 75 people served
0 violations
Lead tested: 3 ppb (limit: 15 ppb)

Victor Sinclair

All resolved
Groundwater 75 people served
4 violations (5yr) · All resolved

Montana Trailer Court

Groundwater 73 people served
1 violation (5yr)

Evaro Bar And Casino

Groundwater 71 people served
0 violations

Airport Industrial Building Unapproved

1 health-based
Groundwater 70 people served
3 violations (5yr) · 1 health-based · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

Missoula Village West Tr Ct

Groundwater 68 people served
1 violation (5yr)

Glessner Trailer Court

Groundwater 67 people served
0 violations
Lead tested: 1 ppb (limit: 15 ppb)

Ponderosa Investment Inc

All resolved
Groundwater 63 people served
2 violations (5yr) · All resolved

Northwest Paint Inc

Groundwater 60 people served
0 violations

Mountain Shadows Estates Stevensville

All resolved
Groundwater 55 people served
1 violation (5yr) · All resolved
Lead tested: 1 ppb (limit: 15 ppb)

North Park Transportation (Npt)

Groundwater 55 people served
0 violations

Wye Properties, Llc

Groundwater 55 people served
6 violations (5yr)

Missoula Country Club Shop

Groundwater 54 people served
0 violations

Carols Trailer Court

Groundwater 50 people served
0 violations
Lead tested: 1 ppb (limit: 15 ppb)

Birchwood Duplexes

Groundwater 43 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

Reely Addition Wua

Groundwater 40 people served
0 violations

Bagnell Dental Clinic

Groundwater 37 people served
0 violations

Western Montana State Veterans Cemetery

Groundwater 35 people served
0 violations

Juniper Trailer Court Msla

Groundwater 35 people served
0 violations
Lead tested: 3 ppb (limit: 15 ppb)

Vfw Trailer Court

Groundwater 35 people served
0 violations

2727 West Central Duplexes

Groundwater 35 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

Stay Express Inn Hamilton

Groundwater 33 people served
0 violations

At Home Assisted Living

Groundwater 33 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

John Balyeat 7th St Duplexes

Groundwater 30 people served
0 violations

Champion-Missoula Office

Groundwater 30 people served
0 violations

Cappy 123 Llc

All resolved
Groundwater 30 people served
5 violations (5yr) · All resolved

Victor Station Llc Unapproved

Groundwater 25 people served
0 violations

Allomont Apartments Lolo

Groundwater 25 people served
0 violations

Contaminants Found

Revised Total Coliform RuleHealth-Based

Missed testing deadlines — not a detection of bacteria.

15 violations
All resolved
Groundwater RuleHealth-Based
2 violations
All resolved
Lead and Copper RuleMonitoring

Lead and copper testing requirement. Lead exposure can cause developmental harm in children.

7 violations
Has active
Nitrate-NitriteMonitoring
3 violations
All resolved
E. COLIMonitoring
1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
1 ppb measured Action level: 15 ppb

Sampled: Jan 2025

How Does This Compare?

Missoula (59806) has more violations than 84% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 28.

Fewer violations 84th percentile More violations

Recommended Water Filters

Based on health-based violations detected in your area, these filter types are commonly used to address similar contaminants. Consult your water utility's Consumer Confidence Report for the most current data.

UV Water Purifier

Uses ultraviolet light to neutralize bacteria, viruses, and parasites without chemicals. Ideal for homes with microbial contamination concerns.

Targets:E. coli, Coliform, Giardia, Cryptosporidium

Look for:NSF/ANSI 55 (Class A) certified

Always look for filters certified by NSF International for the specific contaminants you want to remove. This is general educational information, not an endorsement of any specific product.

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