What contaminants are in Toluca's water?

Toluca's water utility tests for 20 different contaminants. Currently, 5 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 Toluca?

Yes, we recommend using a water filter in Toluca. With 5 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 Toluca have any water quality violations?

TOLUCA WATER SYSTEM 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.

What are the main contaminants in Toluca tap water?

The main contaminants of concern in Toluca's tap water include Arsenic, Bromoform, Radium, combined (-226 & -228). 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 Toluca?

While you can technically drink tap water in Toluca as it meets legal requirements, 5 contaminants are above EPA health guidelines. We recommend using a certified water filter for optimal protection, especially for vulnerable individuals.

How often is Toluca's water tested?

TOLUCA WATER SYSTEM 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 Toluca's tap water come from?

Toluca's drinking water comes from groundwater. Groundwater sources like wells and aquifers often have natural filtration through soil and rock layers. The utility treats this water using various methods before distribution.

What is the overall water quality in Toluca?

Toluca has 5 contaminants above EPA health guidelines (MCLGs) out of 20+ 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 Toluca have hard or soft water?

Water hardness information is not currently available for Toluca. You can contact TOLUCA WATER SYSTEM at 815-257-2101 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 Toluca water?

The most commonly detected contaminants in Toluca water include: Total THMs, Radium, combined (-226 & -228), Fluoride, Bromoform, Sulfate. Of these, 5 exceed EPA health guidelines. These contaminants are regularly monitored by TOLUCA WATER SYSTEM and reported to the EPA. View the detailed contaminant section above for specific levels and health information.

Toluca Tap Water Quality Report

Toluca's water has 5 contaminants above EPA MCLGs. We recommend using a certified water filter.

Utility

TOLUCA WATER SYSTEM

People Served

1,425

MCL Violations

Last Updated

Is Toluca Tap Water Safe to Drink?

Toluca's water has 5 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 Toluca's water.

The data below shows test results from 1 water utility serving 1,425 people in the Toluca area. Water quality testing is conducted regularly and reported to the EPA. This report was last updated .

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Need contact data for these utilities?

With 5 contaminants above health guidelines, you may want to explore water purification options. Learn how to make distilled water at home for applications like humidifiers, CPAP machines, and baby formula.

Frequently Asked Questions About Toluca Tap Water

Toluca's water has 5 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 Toluca's water.

Toluca Tap Water Quality Report

Is Toluca Tap Water Safe to Drink?

Get Toluca Water Alerts

What Residents Are Saying

🔬Have You Tested Your Water?

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Verify Your Water Quality with Independent Testing

Advanced Home Water Test

Standard Home Water Test

Advanced Microplastics Test

Frequently Asked Questions About Toluca Tap Water

Is Toluca tap water safe to drink?

What contaminants are in Toluca's water?

Do I need a water filter in Toluca?

Does Toluca have any water quality violations?

What are the main contaminants in Toluca tap water?

Can you drink tap water in Toluca?

How often is Toluca's water tested?

Where does Toluca's tap water come from?

What is the overall water quality in Toluca?

Does Toluca have hard or soft water?

What are the most common contaminants detected in Toluca water?

Stay Informed About Your Water Quality

What Residents Are Saying

🔬Have You Tested Your Water?

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