What contaminants are in Cottage Grove's water?

Cottage Grove's water utility tests for 431 different contaminants. Currently, 3 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 Cottage Grove?

Yes, we recommend using a water filter in Cottage Grove. With 3 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.

What are the MCL violations in Cottage Grove?

COTTAGE GROVE, CITY OF has reported 2 Maximum Contaminant Level (MCL) violations in recent years. MCL violations occur when contaminant levels exceed federal legal limits. While utilities work to resolve these violations, we recommend using a certified water filter during this time for added protection.

Why does Cottage Grove's water taste like chlorine?

COTTAGE GROVE, CITY OF uses to disinfect the water and kill harmful bacteria and viruses. While chlorine is essential for public health, it can affect the taste and smell of your water. A simple activated carbon filter (like a pitcher filter or faucet mount) can effectively remove chlorine and improve taste.

What are the main contaminants in Cottage Grove tap water?

The main contaminants of concern in Cottage Grove's tap water include Lead, E. coli. 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 Cottage Grove?

While you can technically drink tap water in Cottage Grove as it meets legal requirements, 3 contaminants are above EPA health guidelines. We recommend using a certified water filter for optimal protection, especially for vulnerable individuals.

How often is Cottage Grove's water tested?

COTTAGE GROVE, 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 Cottage Grove's tap water come from?

Cottage Grove's drinking water comes from surface water. 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 before distribution.

What is the overall water quality in Cottage Grove?

Cottage Grove has 3 contaminants above EPA health guidelines (MCLGs) out of 431+ 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.

Does Cottage Grove have hard or soft water?

Water hardness information is not currently available for Cottage Grove. You can contact COTTAGE GROVE, CITY OF at 541-942-3349 for specific hardness data. Generally, water hardness varies by source - groundwater tends to be harder (more minerals) while surface water is often softer. Signs of hard water include white deposits on fixtures, soap scum, and difficulty lathering soap.

What are the most common contaminants detected in Cottage Grove water?

The most commonly detected contaminants in Cottage Grove water include: Lead, Sodium, E. coli, Turbidity, Carbon. Of these, 3 exceed EPA health guidelines. These contaminants are regularly monitored by COTTAGE GROVE, CITY OF and reported to the EPA. View the detailed contaminant section above for specific levels and health information.

Cottage Grove Tap Water Quality Report

Cottage Grove's water has 3 contaminants above EPA MCLGs. Consider using a certified water filter for additional protection.

Utilities

5 Utilities

People Served

10,536

MCL Violations

Last Updated

2022-08-11

Is Cottage Grove Tap Water Safe to Drink?

Cottage Grove's water has 3 contaminants above EPA health-based guidelines (MCLGs). While the water meets federal legal limits, we recommend using a certified water filter for additional protection, especially for vulnerable populations like children, pregnant women, and those with compromised immune systems.

The data below shows test results from 5 water utilities serving 10,536 people in the Cottage Grove area. Water quality testing is conducted regularly and reported to the EPA. This report was last updated 2022-08-11.

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Cottage Grove Water Service Areas

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Recommended Water Filters for Cottage Grove

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

Our Pick

EDITOR'S CHOICE

BEST BUDGET

Culligan

ZeroWater

24.99

NSF Certified:

NSF-42

NSF-53

NSF-401

NSF-372

Flow Rate

1.9 gpm

Daily Production

1 gpd

Removes 19 contaminants:

Nitrate, Copper, Zinc, Barium, Sulfate +14 more

View Details

Best Value

BEST LEAD REMOVAL

Whirlpool Corporation

W11256135

(40,578 reviews)

NSF Certified:

NSF-401

NSF-42

NSF-53

Capacity

1001 gal

Filter Life

3 mo

Flow Rate

0.7 gpm

Removes 19 contaminants:

1,2 Dichlorobenzene, 1,4 Dichlorobenzene, 2,4-D, Asbestos, Atrazine +14 more

View Details

Best Value

BEST LEAD REMOVAL

Whirlpool Corporation

W11569861

(1,273 reviews)

59.97

NSF Certified:

NSF-401

NSF-42

NSF-53

Capacity

1001 gal

Filter Life

3 mo

Flow Rate

0.52 gpm

Removes 22 contaminants:

1,2 Dichlorobenzene, 1,2,4 Trichlorobenzene, 1,4 Dichlorobenzene, 2,4-D, Asbestos +17 more

View Details

Highly Rated

EDITOR'S CHOICE

BEST CONTAMINANT REMOVAL

Clearly Filtered

550

NSF Certified:

NSF-42

NSF-53

NSF-401

Flow Rate

0.5 gpm

Daily Production

100 gpd

Removes 7 contaminants:

Chlorine, Lead, Fluoride, PFAS, Pharmaceuticals +2 more

View Details

Browse All Water Filter Types

Verify Your Water Quality with Independent Testing

With 3 contaminants above EPA health guidelines, independent laboratory testing provides a second opinion and can track changes over time.

RECOMMENDED

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

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

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 Cottage Grove Tap Water

Cottage Grove's water has 3 contaminants above EPA MCLGs. While the water meets federal legal limits, we recommend using a certified water filter for additional protection, especially for vulnerable populations like children, pregnant women, and those with compromised immune systems.

Cottage Grove Tap Water Quality Report

Is Cottage Grove Tap Water Safe to Drink?

Cottage Grove Water Service Areas

Recommended Water Filters for Cottage Grove

ZeroWater

W11256135

W11569861

Browse All Water Filter Types

Verify Your Water Quality with Independent Testing

Standard Home Water Test

Advanced Home Water Test

Advanced Microplastics Test

Frequently Asked Questions About Cottage Grove Tap Water

Is Cottage Grove tap water safe to drink?

What contaminants are in Cottage Grove's water?

Do I need a water filter in Cottage Grove?

What are the MCL violations in Cottage Grove?

Why does Cottage Grove's water taste like chlorine?

What are the main contaminants in Cottage Grove tap water?

Can you drink tap water in Cottage Grove?

How often is Cottage Grove's water tested?

Where does Cottage Grove's tap water come from?

What is the overall water quality in Cottage Grove?

Does Cottage Grove have hard or soft water?

What are the most common contaminants detected in Cottage Grove water?

Stay Informed About Your Water Quality