CLATSKANIE, CITY OF Water Quality Report

Population

2,188

people served

Water Source

🌊 Surface

rivers, lakes, reservoirs

National Rank

Top 90%

of 49,184 US systems

5-Year Record

⚠️ 8

violations recorded

C

Fair

Safety Grade

8 violations in the past 5 years

System Details

PWSID
OR4100194
Population Served
2,188
Water Source
Surface Water
Owner
Local Government
State
Oregon
EPA Region
10

Contaminants of Concern

ContaminantStatusViolations
Contaminant 7000 Monitoring/Reporting4
Total Trihalomethanes (TTHMs) Monitoring/Reporting2
Haloacetic Acids (HAA5) Monitoring/Reporting2

Violation History

2025
1
2024
5
2023
2

Total violations on record: 8

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
8violations total

29% of national average

National avg: ~28 per system

🏘️ Small community water system.