PORT OF TILLAMOOK BAY Water Quality Report

Population

250

people served

Water Source

🌊 Surface

rivers, lakes, reservoirs

National Rank

Top 90%

of 49,184 US systems

5-Year Record

⚠️ 4

violations recorded

C

Fair

Safety Grade

4 violations in the past 5 years

System Details

PWSID
OR4101329
Population Served
250
Water Source
Surface Water
Owner
Private
State
Oregon
EPA Region
10

Contaminants of Concern

ContaminantStatusViolations
Total Trihalomethanes (TTHMs) Monitoring/Reporting1
Haloacetic Acids (HAA5) Monitoring/Reporting1
Contaminant 8000 Monitoring/Reporting4
Contaminant 5000 Monitoring/Reporting3

Violation History

2025
1
2024
3
2015
2
1995
1
1994
2

Total violations on record: 9

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
9violations total

32% of national average

National avg: ~28 per system

🏘️ Small community water system.