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Astoria, Oregon: Is the Tap Water Safe to Drink?

2026 EPA water quality data for 10 community water systems serving 18,116+ residents. See violations, PFAS results, lead test results, and safety grades — free.

Is Astoria Tap Water Safe to Drink?

9 of 10 tested water systems in Astoria meet federal drinking water standards with no active violations. 1 system has 1 active health-based violation — check individual reports below for details.

Astoria Water Quality Overview

Astoria, Oregon is served by 10 community water systems providing water to approximately 18,116 residents. These systems draw from surface water purchased (5), surface water (3), groundwater (2) sources. 1 active health-based violation across Astoria water systems require attention. Including monitoring and reporting violations, there are 471 total violations on record.

10
Water Systems
15
Health Violations
9/10
Rated A or B
💧 Filter Guide📖 Violations Explained📄 Read Your CCR

Find Your Water System

Search by ZIP code to find your exact water provider and see its full EPA report.

All 10 water systems in Astoria

ASTORIA, CITY OF A
ASTORIA, OR · 10,181 people · Surface Water ✓ No recent health violations
YOUNGS RIVER LEWIS & CLARK WD A
ASTORIA, OR · 2,580 people · Surface Water ✓ No recent health violations
KNAPPA WATER ASSOCIATION A
ASTORIA, OR · 1,800 people · Groundwater ✓ No recent health violations
WICKIUP WATER DISTRICT A
ASTORIA, OR · 1,630 people · Surface Water ✓ No recent health violations
OLNEY-WALLUSKI WATER ASSN A
ASTORIA, OR · 575 people · Surface Water Purchased ✓ No recent health violations
BURNSIDE WATER ASSOCIATION A
ASTORIA, OR · 350 people · Surface Water Purchased ✓ No recent health violations
JOHN DAY WATER DISTRICT F
ASTORIA, OR · 350 people · Surface Water Purchased ⚠ 1 active health violation
WILLOW DALE WATER DISTRICT A
ASTORIA, OR · 310 people · Surface Water Purchased ✓ No recent health violations
FERNHILL COMMUNITY WTR SYSTEM A
ASTORIA, OR · 300 people · Surface Water Purchased ✓ No recent health violations
ODF SPRUCE RUN PARK HP A
ASTORIA, OR · 40 people · Groundwater ✓ No recent health violations

Looking for water quality data across the whole state? See our full Oregon tap water safety report covering Oregon’s EPA-regulated water systems.

Astoria Drinking Water: Frequently Asked Questions

Is Astoria, Oregon tap water safe to drink?

9 of 10 tested water systems in Astoria meet federal drinking water standards with no active violations. 1 system has 1 active health-based violation — check individual reports below for details.

How many water utilities serve Astoria, Oregon?

10 community water systems serve Astoria, Oregon, providing water to approximately 18,116 people. Different neighborhoods may be served by different utilities. Enter your ZIP code at the top to find your specific provider.

Does Astoria tap water have lead?

Lead in drinking water typically enters from old pipes and fixtures inside homes and buildings, not from the treatment plant. The EPA requires water systems to monitor for lead under the Lead and Copper Rule. Click any water system above to see its most recent 90th-percentile lead test results. Homes built before 1986 are most likely to have lead plumbing components.

What contaminants have been found in Astoria drinking water?

EPA violation records for Astoria water systems are listed on each utility's report page. Common regulated contaminants include disinfection byproducts (TTHMs, HAA5), coliform bacteria, nitrates, and lead. Click any utility above to see its full violation history going back 10 years.

How do I find out which water company serves my address in Astoria?

Enter your Astoria ZIP code in the search box at the top of this page. ClearWater will identify the specific water system serving your area and show you its EPA violation history, lead test results, and an overall safety grade. You can also check your water bill or your utility's annual Consumer Confidence Report (CCR).