Water Quality in Polson, MT (59860)

EPA violation data for public water systems serving ZIP code 59860.

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

11,897

Population

41

Water Systems

19

Violations (5yr)

1

Health-Based

Location

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Water Systems Serving This Area (41)

Polson City Of

All resolved
Groundwater 5,300 people served
2 violations (5yr) · All resolved

Sanders County Harvest Foods

All resolved
Groundwater 445 people served
1 violation (5yr) · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

Blacktail Grocery

Groundwater 413 people served
0 violations

Jette Meadows Lake Co W And S Dist

Groundwater 375 people served
0 violations
Lead tested: 1 ppb (limit: 15 ppb)

Jette Lake Landowners Association

Groundwater 295 people served
0 violations

Jette Meadows Lake Co W&S Dist Phase Ii

Groundwater 200 people served
0 violations

Ivanhoe Water Inc

All resolved
Groundwater 178 people served
5 violations (5yr) · All resolved

Finley Point Grill

Groundwater 112 people served
0 violations

Jette Store

Groundwater 101 people served
0 violations

East Shore Smoke House

Groundwater 100 people served
0 violations

Paradise Pines

Groundwater 95 people served
2 violations (5yr)

Clearview Heights Water Assn

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

Flathead Lake Vacation Trlr Ct

Groundwater 88 people served
0 violations

Flathead River Rv Resort

Groundwater 84 people served
0 violations

Dayton School

Groundwater 74 people served
0 violations
Lead tested: 1 ppb (limit: 15 ppb)

Flathead Lake Biological Station U Of M

Groundwater 66 people served
0 violations
Lead tested: 2 ppb (limit: 15 ppb)

Wright Leasing Company

Groundwater 65 people served
0 violations

South Hills Water Users Association

Groundwater 60 people served
0 violations

Camp Marshall

All resolved
Groundwater 57 people served
1 violation (5yr) · All resolved

Rocky Point Lodge

Surface water 50 people served
0 violations

Bear Harbor

Groundwater 50 people served
0 violations

Rt 35 Campground Inc - Koa

Groundwater 50 people served
0 violations

Polson Foursquare Church

All resolved
Groundwater 50 people served
1 violation (5yr) · All resolved

Jorgensen'S Cabins

Groundwater 50 people served
0 violations

Lazy Wheel Trailer Park

Surface water 50 people served
0 violations

Pineglen Cabins

Groundwater 50 people served
0 violations

Overlook Subdivision

All resolved
Groundwater 49 people served
1 violation (5yr) · All resolved

Pinewood Shores Wua

All resolved
Groundwater 46 people served
1 violation (5yr) · All resolved

Mission Valley Church Of Christ

Groundwater 45 people served
0 violations

Valley View Elementary School

1 health-based
Groundwater 45 people served
3 violations (5yr) · 1 health-based · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

Pleasant View Water And Sewer District

Groundwater 45 people served
0 violations
Lead tested: 1 ppb (limit: 15 ppb)

Kerr Dam Water System Mt Power

Groundwater 42 people served
0 violations

Ponderilla Hills Lake County Water Sewer

All resolved
Groundwater 35 people served
1 violation (5yr) · All resolved

Ferndale Mobile Ct Ferndale

Groundwater 30 people served
0 violations

Pineglen Resort

Groundwater 26 people served
0 violations

Timberlane Resort

All resolved
Groundwater 26 people served
1 violation (5yr) · All resolved

Hidden Rock Resort

Groundwater 25 people served
0 violations

Blue Bay Resort

Groundwater 25 people served
0 violations

East Bay Subdivision

Groundwater 22 people served
0 violations

Peaceful Haven Mobile Hm Park

Groundwater 19 people served
0 violations

Valley View School

Groundwater 6 people served
0 violations

Contaminants Found

Revised Total Coliform RuleHealth-Based

Missed testing deadlines — not a detection of bacteria.

8 violations
All resolved
Consumer Confidence RuleMonitoring

Annual water quality report delivery requirement.

5 violations
All resolved
Lead and Copper RuleMonitoring

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

4 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?

Polson (59860) has more violations than 78% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 19.

Fewer violations 78th 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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