Water Quality in Miles City, MT (59301)

EPA violation data for public water systems serving ZIP code 59301.

Past Health-Based Violations

9 health-based violations were found in the past 5 years, meaning contaminant levels exceeded federal safety limits. All have since been resolved. There are also 35 monitoring/reporting violations.

More violations than 89% of US ZIP codes.

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

11,643

Population

49

Water Systems

44

Violations (5yr)

9

Health-Based

Location

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Water Systems Serving This Area (49)

Miles City City Of

3 health-based
Surface water 9,565 people served
6 violations (5yr) · 3 health-based · All resolved
Lead tested: 3 ppb (limit: 15 ppb)

East Bound Hathaway Rest Area

Groundwater 600 people served
0 violations

Wb Hathaway Rest Area

Groundwater 600 people served
0 violations

Custer Co Water And Sewer Dist

Purchased surface water 480 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

Broadus Rest Stop

Groundwater 350 people served
0 violations

V.A. Medical Center Miles City

Purchased groundwater 325 people served
0 violations

Flying J Restaurant

Groundwater 315 people served
0 violations

Broadus Rest Area

Groundwater 255 people served
0 violations

Pine Hills Youth Correct Facil

All resolved
Purchased surface water 193 people served
3 violations (5yr) · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

A & W Inc (Rancher Rest)

Groundwater 175 people served
0 violations

Custer County Nursing Home

Groundwater 160 people served
0 violations

Crossroads Inn

Groundwater 150 people served
0 violations

Montana Producers Llc

Groundwater 140 people served
0 violations

Terry Downtown Wua

All resolved
Groundwater 115 people served
10 violations (5yr) · All resolved

Shepherd Water Station

All resolved
Groundwater 100 people served
7 violations (5yr) · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

Carbon Hill Enterprises

Purchased groundwater 100 people served
0 violations

Tongue River Reservoir St Park

Groundwater 100 people served
0 violations

Kinsey School District 63

Groundwater 86 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

Alta Saloon

Groundwater 80 people served
0 violations

Big Sky Camp And Rv Park

Groundwater 56 people served
0 violations

Palisades Apartments

6 health-based
Groundwater 50 people served
9 violations (5yr) · 6 health-based · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

Flying A Motel

Groundwater 50 people served
0 violations

Corner Pockett

Groundwater 50 people served
0 violations

Us Livestock And Range Station

Purchased surface water 50 people served
0 violations

Kircher School Dist 03

Groundwater 45 people served
0 violations
Lead tested: 2 ppb (limit: 15 ppb)

Gingham Lady Motel

Groundwater 31 people served
0 violations

Wagon Wheel Motel & Trlr Crt

Groundwater 30 people served
0 violations

Motel Miles

All resolved
Groundwater 29 people served
5 violations (5yr) · All resolved

Lions Park And Spring

Groundwater 25 people served
0 violations

Doedens Island State Rec Area

Groundwater 25 people served
0 violations

Locate Rest Stop

Groundwater 25 people served
0 violations

South Sandstone Rec Area Fas

Groundwater 25 people served
0 violations

Medicine Rocks State Park

Groundwater 25 people served
0 violations

South Sandstone Rec Area

Groundwater 25 people served
0 violations

Elkhorn Trailer Court

All resolved
Groundwater 25 people served
2 violations (5yr) · All resolved

Miles City Baptist Church

Groundwater 25 people served
0 violations

June'S Bungalow

All resolved
Groundwater 25 people served
1 violation (5yr) · All resolved

Medicine Rocks State Park

All resolved
Groundwater 25 people served
1 violation (5yr) · All resolved

Rattlesnake Cg - Tongue River

Groundwater 25 people served
0 violations

Makoshika State Park

Purchased surface water 25 people served
0 violations

Hell Creek Recreation Area

Surface water 25 people served
0 violations

Intake Campground

Groundwater 25 people served
0 violations

Bill'S Trailer Villa

Groundwater 20 people served
0 violations

Beardsley Trailer Court

Groundwater 20 people served
0 violations

Cozzen'S Court

Groundwater 18 people served
0 violations

Wild Horse Pavilion

Groundwater 10 people served
0 violations

Miles City Airport

Groundwater 5 people served
0 violations

Pirogue Island State Rec Area

Groundwater 4 people served
0 violations

Yellowstone Tavern Inc

Groundwater 0
0 violations

Contaminants Found

FluorideHealth-Based
6 violations
All resolved
Surface Water Treatment RuleHealth-Based
4 violations
All resolved
Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

20 violations
All resolved
Lead and Copper RuleMonitoring

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

4 violations
All resolved
Long Term 2 Enhanced Surface Water Treatment RuleMonitoring
2 violations
All resolved
Nitrate-NitriteMonitoring
2 violations
All resolved
E. COLIMonitoring
2 violations
All resolved
Consumer Confidence RuleMonitoring

Annual water quality report delivery requirement.

2 violations
All resolved
TTHMMonitoring
1 violation
All resolved
Total Haloacetic Acids (HAA5)Monitoring
1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
0 ppb measured Action level: 15 ppb

Sampled: Jan 2025

How Does This Compare?

Miles City (59301) has more violations than 89% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 44.

Fewer violations 89th 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.

Whole House Carbon Filter

A solid baseline for improving overall water quality. Reduces chlorine, sediment, and many common contaminants throughout your entire home.

Targets:Chlorine, Sediment, Taste & Odor

Look for:NSF/ANSI 42 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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