Reno's Runoff: Is Toxic City Water Inflaming Lungs?

By Franklin Everett Shaw

December 28, 2025

The air in Reno can be deceptively crisp, hiding potential dangers lurking in something as fundamental as your tap water. Many residents unknowingly breathe in volatile organic compounds (VOCs) released during showers or while doing dishes, all originating from treated wastewater. This isn’t scaremongering; it’s a call to understand what’s in your water and how to protect yourself.

Reno’s water, while treated, can still carry traces of contaminants from industrial runoff and agricultural activities upstream. These contaminants can become airborne, especially when heated, leading to respiratory irritation and potential long-term health effects.

First, arm yourself with knowledge. The City of Reno publishes annual water quality reports, also known as Consumer Confidence Reports (CCRs).

• Find them on the City of Reno website under the Public Works Department, specifically the Water Quality section.
• These reports detail the levels of various contaminants detected in the water supply.
• Pay close attention to VOCs like trihalomethanes (THMs) and haloacetic acids (HAAs), byproducts of the disinfection process.
• Also, look for per- and polyfluoroalkyl substances (PFAS), a group of man-made chemicals that don’t break down easily in the environment.

If the CCR data is overwhelming, focus on exceeding the EPA’s Maximum Contaminant Levels (MCLs). Even levels below the MCL can be concerning for sensitive individuals, like children, the elderly, and those with pre-existing respiratory conditions.

Now, let’s talk about what might be causing your cough or that persistent tickle in your throat. VOCs are a prime suspect. These chemicals evaporate easily and can be inhaled during everyday activities.

PFAS, while primarily ingested, can also become airborne through aerosols. The Truckee River, Reno’s primary water source, is susceptible to agricultural runoff, potentially introducing pesticides and herbicides into the water supply.

What can you do? The solution isn’t to panic, but to implement targeted filtration strategies.

• Shower filters: These are relatively inexpensive and easy to install. Look for filters certified to remove chlorine and chloramine, which contribute to THM formation.
• Faucet filters: These provide filtered water for drinking and cooking. Choose a filter certified to NSF/ANSI Standard 53 for VOC reduction.
• Whole-house filters: This is the most comprehensive solution, filtering all the water entering your home. Consider a multi-stage system with sediment filtration, activated carbon filtration, and potentially a reverse osmosis (RO) component for PFAS removal.

Choosing the right filtration system can be tricky. Don’t fall for marketing hype.

• Activated carbon filters are effective at removing many VOCs, chlorine, and sediment.
• Reverse osmosis (RO) systems are highly effective at removing PFAS, heavy metals, and other contaminants, but they can be more expensive and require professional installation.
• Consider a system that combines both for optimal protection.

A common mistake is neglecting filter maintenance. Filters become less effective over time as they become saturated with contaminants.

• Follow the manufacturer’s instructions for filter replacement.
• Set reminders to ensure timely replacement.
• Consider a filter with a built-in indicator that alerts you when it’s time to change the filter.

Let’s get specific about Reno. The older neighborhoods, like those near downtown and along the Truckee River, may have older plumbing infrastructure, potentially leaching lead into the water. If you live in these areas, consider a filter certified to NSF/ANSI Standard 53 for lead reduction.

If you’re experiencing persistent respiratory symptoms, don’t self-diagnose. Consult a medical professional.

• Keep a record of your symptoms, including when they occur and what activities you were engaged in.
• Share your water quality concerns with your doctor.
• Consider allergy testing to rule out other potential causes.

Here’s a practical step: Test your tap water independently. While the city’s reports are valuable, they represent averages across the entire system. Your specific location may have localized issues.

• Purchase a water testing kit from a reputable laboratory.
• Follow the instructions carefully to ensure accurate results.
• Share the results with your doctor and a qualified water treatment specialist.

Another challenge is the cost of filtration systems. While whole-house systems can be expensive, there are more affordable options available.

• Start with a shower filter and a faucet filter to address the most immediate risks.
• Gradually upgrade your filtration system as your budget allows.
• Look for rebates or incentives from the city or state for water-efficient appliances and filtration systems.

Don’t underestimate the power of simple habits.

• Run your tap for a few minutes before using it, especially if it hasn’t been used for several hours. This can help flush out stagnant water that may contain higher levels of contaminants.
• Use cold water for cooking and drinking, as hot water can dissolve more contaminants from your plumbing.
• Ensure proper ventilation in your bathroom and kitchen to reduce the concentration of airborne VOCs.

Finally, stay informed and advocate for better water quality. Attend city council meetings and voice your concerns about water quality. Support local organizations working to protect the Truckee River and improve Reno’s water infrastructure.

Protecting your respiratory health in Reno requires a proactive approach. By understanding the potential risks associated with treated wastewater, checking water quality reports, implementing targeted filtration strategies, and consulting with medical professionals, you can breathe easier knowing you’re taking steps to safeguard your well-being. Don’t wait for a problem to arise; take action today.