Water Quality in Philipsburg, MT (59858)

EPA violation data for public water systems serving ZIP code 59858.

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

1,494

Population

13

Water Systems

27

Violations (5yr)

16

Health-Based

Location

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Water Systems Serving This Area (13)

Philipsburg Town Of

15 health-based
Surface water 1,360 people served
15 violations (5yr) · 15 health-based
Lead tested: 1 ppb (limit: 15 ppb)

Discovery Ski Area

1 health-based
Groundwater 401 people served
5 violations (5yr) · 1 health-based · All resolved

Philipsburg Bay Campground

Groundwater 138 people served
3 violations (5yr)

Rocking J Ranch

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

Piney Campground

Groundwater 94 people served
0 violations

Lodgepole Campground

All resolved
Groundwater 61 people served
1 violation (5yr) · All resolved

Maxville Store

Groundwater 60 people served
0 violations

Black Pine Mining Co

Groundwater 50 people served
0 violations

Rocking J Ranch Employee Housing

All resolved
Groundwater 39 people served
1 violation (5yr) · All resolved
Lead tested: 2 ppb (limit: 15 ppb)

Braach Store

Groundwater 30 people served
0 violations

Granite Water Works

Groundwater 27 people served
0 violations

Rocking J Ranch East

Groundwater 25 people served
0 violations

Black Pine Mining Company

Groundwater 20 people served
0 violations

Contaminants Found

Surface Water Treatment RuleHealth-Based
8 violations
Has active
Total Haloacetic Acids (HAA5)Health-Based
7 violations
All resolved
Revised Total Coliform RuleHealth-Based

Missed testing deadlines — not a detection of bacteria.

5 violations
All resolved
Lead and Copper RuleMonitoring

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

3 violations
All resolved
E. COLIMonitoring
2 violations
Has active
Nitrate-NitriteMonitoring
2 violations
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
0 ppb measured Action level: 15 ppb

Sampled: Jan 2025

How Does This Compare?

Philipsburg (59858) has more violations than 83% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 27.

Fewer violations 83th 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.

Activated Carbon Filter

Excellent for removing chlorine, chloramine, and disinfection byproducts like THMs and HAAs. Available as pitcher filters, countertop, or under-sink units.

Targets:THMs, HAAs, Chlorine, Chloramine, Taste & Odor

Look for:NSF/ANSI 42 & 53 certified

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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