Water Quality in Missoula, MT (59847)

EPA violation data for public water systems serving ZIP code 59847.

Past Health-Based Violations

1 health-based violation was found in the past 5 years, meaning contaminant levels exceeded federal safety limits. All have since been resolved. There are also 14 monitoring/reporting violations.

More violations than 74% of US ZIP codes.

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

6,015

Population

29

Water Systems

15

Violations (5yr)

1

Health-Based

Location

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Water Systems Serving This Area (29)

Missoula Water

Groundwater 68,200 people served
0 violations

Lolo Water And Sewer Dist

All resolved
Groundwater 3,315 people served
2 violations (5yr) · All resolved
Lead tested: 2 ppb (limit: 15 ppb)

Lolo Super Stop

Groundwater 615 people served
0 violations

Red Dawg Saloon

Groundwater 200 people served
0 violations

Villa Santino Rest

Groundwater 200 people served
0 violations

Cornerstone Church

Groundwater 152 people served
0 violations

Bitterroot Gateway Mb Pk Lolo

All resolved
Groundwater 130 people served
1 violation (5yr) · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

Square Dance Center And Campground

All resolved
Groundwater 124 people served
1 violation (5yr) · All resolved

Travelers Rest Ropers Lounge

1 health-based
Groundwater 120 people served
7 violations (5yr) · 1 health-based · All resolved

Bitterroot Meadows Hoa Lolo

All resolved
Groundwater 120 people served
1 violation (5yr) · All resolved
Lead tested: 2 ppb (limit: 15 ppb)

Valley West Trailer Court

Groundwater 115 people served
0 violations
Lead tested: 1 ppb (limit: 15 ppb)

Olsons Lolo Hot Springs

All resolved
Groundwater 106 people served
1 violation (5yr) · All resolved

Lolo Community Center Unapproved

All resolved
Groundwater 102 people served
1 violation (5yr) · All resolved

U.S. Forest Service

Groundwater 100 people served
0 violations

Lochsa Lodge

Groundwater 80 people served
0 violations

U.S. Forest Service

Groundwater 80 people served
0 violations

U.S. Forest Service

Groundwater 80 people served
0 violations

Lolo Hot Springs Trailer Ct.

Groundwater 70 people served
0 violations

U.S. Forest Service

Groundwater 60 people served
0 violations

Powell Ranger Station

Groundwater 60 people served
0 violations

The Jack Saloon Llc

Groundwater 52 people served
0 violations

Simmon'S Trailer Court

Groundwater 45 people served
0 violations

Woodman School District 18

Groundwater 36 people served
0 violations
Lead tested: 4 ppb (limit: 15 ppb)

West Acres Park Unapproved

Groundwater 35 people served
0 violations

Valley Grove Water Users Association

All resolved
Groundwater 30 people served
1 violation (5yr) · All resolved

Cozy Court Lolo

Groundwater 30 people served
0 violations

Mjb Trailer Court

Groundwater 25 people served
0 violations

Wagonwheel Pizza

Groundwater 25 people served
0 violations

Lolo Creek Steakhouse

Groundwater 0
0 violations

Contaminants Found

Revised Total Coliform RuleHealth-Based

Missed testing deadlines — not a detection of bacteria.

7 violations
All resolved
Nitrate-NitriteMonitoring
3 violations
All resolved
Consumer Confidence RuleMonitoring

Annual water quality report delivery requirement.

2 violations
All resolved
Lead and Copper RuleMonitoring

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

2 violations
All resolved
E. COLIMonitoring
1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
2 ppb measured Action level: 15 ppb

Sampled: Jan 2025

How Does This Compare?

Missoula (59847) has more violations than 74% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 15.

Fewer violations 74th 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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