MALMSTROM AIR FORCE BASE Water Quality Report

Population

8,850

people served

Water Source

🌊 Surface

rivers, lakes, reservoirs

National Rank

Top 90%

of 49,184 US systems

5-Year Record

⚠️ 10

violations recorded

C

Fair

Safety Grade

10 violations in the past 5 years, including 2 health-based

System Details

PWSID
MT0000515
Population Served
8,850
Water Source
Surface Water
Owner
Federal
State
Montana
EPA Region
8

Contaminants of Concern

ContaminantStatusViolations
Contaminant 7000 Monitoring/Reporting4
Total Trihalomethanes (TTHMs) Monitoring/Reporting5
Haloacetic Acids (HAA5) Health-Based7
Contaminant 5000 Monitoring/Reporting1
Contaminant 8000 Monitoring/Reporting1

Violation History

2024
7
2023
2
2021
1
2020
2
2019
1
2018
1
2017
2
2010
1
2003
1

Total violations on record: 18

Service Area

ZIP Codes Served

Recommended Water Filters

Based on contaminants detected in this water system:

Activated Carbon Filter

Effective for chlorine, THMs, pesticides, and taste/odor improvement

Removes: Total Trihalomethanes (TTHMs), Haloacetic Acids (HAA5)

$20–$100

How does this compare?

This systemNational average
Grade C
Avg: B-C
18violations total

64% of national average

National avg: ~28 per system

📍 Average-sized water system.