CLACKAMAS RIVER WATER Water Quality Report

Population

29,918

people served

Water Source

🌊 Surface

rivers, lakes, reservoirs

National Rank

Top 90%

of 49,184 US systems

5-Year Record

⚠️ 6

violations recorded

C

Fair

Safety Grade

6 violations in the past 5 years

System Details

PWSID
OR4100187
Population Served
29,918
Water Source
Surface Water
Owner
Local Government
State
Oregon
EPA Region
10

Contaminants of Concern

ContaminantStatusViolations
Contaminant 7000 Monitoring/Reporting4
Contaminant 0200 Monitoring/Reporting6
Contaminant 0300 Monitoring/Reporting3
Contaminant 5000 Monitoring/Reporting3

Violation History

2025
1
2023
5
2017
9
2000
1

Total violations on record: 16

Service Area

Cities Served

ZIP Codes Served

How does this compare?

This systemNational average
Grade C
Avg: B-C
16violations total

57% of national average

National avg: ~28 per system

📍 Mid-to-large system — serves 4× the national average.