COTTAGE GROVE, CITY OF Water Quality Report

Population

10,879

people served

Water Source

🌊 Surface

rivers, lakes, reservoirs

National Rank

Top 90%

of 49,184 US systems

5-Year Record

⚠️ 24

violations recorded

C

Fair

Safety Grade

24 violations in the past 5 years

System Details

PWSID
OR4100236
Population Served
10,879
Water Source
Surface Water
Owner
Local Government
State
Oregon
EPA Region
10

Contaminants of Concern

ContaminantStatusViolations
Contaminant 0200 Monitoring/Reporting9
Contaminant 5000 Monitoring/Reporting4
Total Trihalomethanes (TTHMs) Monitoring/Reporting4
Haloacetic Acids (HAA5) Monitoring/Reporting4
Contaminant 7000 Monitoring/Reporting3

Violation History

2023
3
2022
21

Total violations on record: 24

Service Area

Cities Served

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
24violations total

86% of national average

National avg: ~28 per system

📍 Average-sized water system.