What contaminants are in Oak Harbor's water?

Oak Harbor's water utility tests for 1609 different contaminants. Currently, 25 contaminants are above EPA MCLGs. You can view detailed information about each contaminant, including test results, health effects, and comparisons to EPA MCLGs in the sections above.

Do I need a water filter in Oak Harbor?

Yes, we recommend using a water filter in Oak Harbor. With 25 contaminants above EPA MCLGs, a certified water filter can reduce your exposure to these substances. Look for filters certified for NSF-53 (health effects) or NSF-58 (reverse osmosis) that specifically remove the contaminants found in your water.

Does Oak Harbor have any water quality violations?

OAK HARBOR CITY OF currently has no reported Maximum Contaminant Level (MCL) violations, meaning the water meets all federal legal limits. However, health-based guidelines are often more protective than legal limits, which is why we compare test results to EPA MCLG Levels on this page.

Is Oak Harbor's water hard or soft?

Oak Harbor's water has 44.8 PPM average hardness. Soft water is generally easier on plumbing and appliances, and requires less soap for cleaning.

What are the main contaminants in Oak Harbor tap water?

The main contaminants of concern in Oak Harbor's tap water include Gross Alpha Activity, Bromoform, Arsenic. These substances were found above EPA health-based guidelines. You can view detailed information about each contaminant, including health effects and recommended filters, in the contaminants section above.

Can you drink tap water in Oak Harbor?

While you can technically drink tap water in Oak Harbor as it meets legal requirements, 25 contaminants are above EPA health guidelines. We recommend using a certified water filter for optimal protection, especially for vulnerable individuals.

How often is Oak Harbor's water tested?

OAK HARBOR CITY OF is required by federal law to test water quality regularly. The frequency depends on the contaminant - some are tested daily (like bacteria), while others are tested monthly, quarterly, or annually. The test results shown on this page are from the most recent testing period reported to the EPA.

Where does Oak Harbor's tap water come from?

Oak Harbor's drinking water comes from surface water purchased. Surface water sources include rivers, lakes, and reservoirs, which require more extensive treatment to remove sediments and potential contaminants. The utility treats this water using no treatment before distribution.

What is the overall water quality in Oak Harbor?

Oak Harbor has 25 contaminants above EPA health guidelines (MCLGs) out of 1609+ tested. While meeting federal legal limits (MCLs), the presence of contaminants above health-based guidelines suggests that using a certified water filter could provide additional protection, especially for sensitive populations.

What are the most common contaminants detected in Oak Harbor water?

The most commonly detected contaminants in Oak Harbor water include: Turbidity, Gross Alpha Activity, Gross Beta Activity, Hardness, Bromoform. Of these, 25 exceed EPA health guidelines. These contaminants are regularly monitored by OAK HARBOR CITY OF and reported to the EPA. View the detailed contaminant section above for specific levels and health information.

Oak Harbor Tap Water Quality Report

Oak Harbor's water has 25 contaminants above EPA MCLGs. We recommend using a certified water filter.

Utilities

15 Utilities

People Served

42,430

MCL Violations

Last Updated

2022-08-25

Is Oak Harbor Tap Water Safe to Drink?

Oak Harbor's water has 25 contaminants above EPA health-based guidelines. We strongly recommend using a certified water filter to reduce exposure to these contaminants. Check our filter recommendations below for NSF-certified options that can remove the specific contaminants found in Oak Harbor's water.

The data below shows test results from 15 water utilities serving 42,430 people in the Oak Harbor area. Water quality testing is conducted regularly and reported to the EPA. This report was last updated 2022-08-25.

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Oak Harbor Water Service Areas

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Recommended Water Filters for Oak Harbor

Based on Oak Harbor's water quality data, these NSF-certified filters are recommended to remove contaminants above EPA MCLGs.

Our Pick

EDITOR'S CHOICE

BEST OVERALL PERFORMANCE

AquaTru

Classic

449

NSF Certified:

NSF-42

NSF-53

NSF-58

NSF-401

NSF-P473

NSF-372

Flow Rate

0.04 gpm

Daily Production

600 gpd

Removes 23 contaminants:

83+, Lead, Fluoride, Strontium, Uranium +18 more

View Details

Highly Rated

EDITOR'S CHOICE

BEST EFFICIENCY

AquaTru

Carafe

349

NSF Certified:

NSF-53

NSF-42

NSF-58

NSF-401

NSF-372

NSF-P473

Flow Rate

0.3 gpm

Daily Production

4 gpd

Removes 17 contaminants:

PFOA, PFOS, Chlorine, Lead, Fluoride +12 more

View Details

Best Value

Waterdrop

G3 P600

(135 reviews)

109.99

NSF Certified:

NSF-58

Flow Rate

600 gpm

Daily Production

600 gpd

Removes 4 contaminants:

Lead, Fluoride, Arsenic, Total Dissolved Solids

View Details

Highly Rated

BEST BEST TANKLESS RO FILTRATION SYSTEM FOR SMALL SPACES

Waterdrop

G3 P800

999

NSF Certified:

NSF-42

NSF-53

NSF-58

NSF-372

Flow Rate

800 gpm

Daily Production

800 gpd

Removes 15 contaminants:

10+ contaminants, Fluoride, Lead, Arsenic, 1,000+ +10 more

View Details

Browse All Water Filter Types

Verify Your Water Quality with Independent Testing

With 25 contaminants above EPA health guidelines, independent laboratory testing provides a second opinion and can track changes over time.

RECOMMENDED

SimpleLab

Advanced Home Water Test

$369

Most comprehensive home water test including all standard tests plus additional parameters for ultimate peace of mind.

(19 reviews)

7-10 days

300+ tested

EPA Certified

Tests 300+ parameters

Most thorough analysis available

EPA-certified laboratory

Order Test Kit

SimpleLab

Standard Home Water Test

$232

Comprehensive water analysis testing over 200 contaminants including bacteria, heavy metals, and chemical compounds.

(209 reviews)

7-10 days

200+ tested

EPA Certified

Tests 200+ contaminants

EPA-certified laboratory

Easy mail-in sample collection

Order Test Kit

Tap Score

Advanced Microplastics Test

$636

Cutting-edge testing for microplastics particles in drinking water using advanced laboratory techniques.

(30 reviews)

10-14 days

1+ tested

Advanced detection technology

Comprehensive particle analysis

Emerging contaminant testing

Order Test Kit

EPA-Certified Labs

7-10 Day Results

Easy Mail-In Collection

Browse All Test Kits

Frequently Asked Questions About Oak Harbor Tap Water

Oak Harbor's water has 25 contaminants above EPA MCLGs. We strongly recommend using a certified water filter to reduce exposure to these contaminants. Check our filter recommendations below for NSF-certified options that can remove the specific contaminants found in Oak Harbor's water.

Oak Harbor Tap Water Quality Report

Is Oak Harbor Tap Water Safe to Drink?

Oak Harbor Water Service Areas

Recommended Water Filters for Oak Harbor

Classic

Carafe

G3 P600

G3 P800

Browse All Water Filter Types

Verify Your Water Quality with Independent Testing

Advanced Home Water Test

Standard Home Water Test

Advanced Microplastics Test

Frequently Asked Questions About Oak Harbor Tap Water

Is Oak Harbor tap water safe to drink?

What contaminants are in Oak Harbor's water?

Do I need a water filter in Oak Harbor?

Does Oak Harbor have any water quality violations?

Is Oak Harbor's water hard or soft?

What are the main contaminants in Oak Harbor tap water?

Can you drink tap water in Oak Harbor?

How often is Oak Harbor's water tested?

Where does Oak Harbor's tap water come from?

What is the overall water quality in Oak Harbor?

What are the most common contaminants detected in Oak Harbor water?

Stay Informed About Your Water Quality