Water should be clean, safe, and reliable, especially when it comes to your building’s potable water supply. But when your plumbing system starts to age, the very pipes delivering that water can become a source of contamination. This post explores how to recognize the warning signs, why the issue occurs, and how NuFlow Midwest’s trenchless epoxy pipelining can restore potable water quality without demolition or disruption.
Aging Pipes = Unsafe Water
Potable water systems carry drinking water to taps, showers, fountains, and appliances across homes and buildings. Over time, these pipes, especially those made of copper or galvanized steel, can corrode or degrade. The result? Harmful elements like rust, heavy metals, or bacteria may enter your water supply.
Even if your water looks fine, it doesn’t mean it’s safe. Aging pipes can leach contaminants long before obvious signs appear.
Common Signs Your Water Might Be Unsafe
Not all problems with potable water are visible. However, there are a few telltale symptoms property managers and homeowners should watch for:
- Discolored Water: Brown, orange, yellow, or cloudy water often points to rust or sediment from corroded pipes.
- Metallic Taste or Smell: A strong taste of metal, chlorine, or rotten eggs can suggest pipe degradation or bacterial growth.
- Recurring Illness: An increase in complaints from building occupants about stomach upset or other water-related symptoms could signal microbial contamination.
- Stains and Scale: Orange or green staining in fixtures and appliances may indicate mineral buildup or pipe corrosion.
- Low Water Pressure: While this can have many causes, blockages from rust or mineral buildup inside potable water lines are a common culprit in older buildings.
If you’ve noticed one or more of these signs, it’s time for a professional pipe assessment.
Why Do These Problems Occur?
Several underlying issues can lead to contaminated potable water:
- Galvanized Steel Pipes: Common in buildings built before the 1970s, these pipes are prone to internal corrosion and often leach rust or other debris into the water supply.
- Copper Pipes with Corrosion: Acidic water or poor installation can cause pinhole leaks and allow copper to dissolve into drinking water.
- Lead Solder or Fixtures: In older systems, traces of lead may still be present, even if lead pipes were removed.
- Cracks and Leaks: Even a small breach in the system can allow bacteria to enter from the surrounding environment, especially in areas with fluctuating water pressure.
These problems don’t just affect water quality; they can also lead to plumbing failures, increased utility bills, and health risks.
Why Full Replacement Isn’t the Ideal Fix
Yes, replacing your pipes can solve the issue, but it often comes with a hefty price tag and major disruption.
Pipe replacement typically means tearing into walls, ceilings, or floors to reach corroded plumbing. In multi-unit buildings or commercial properties, this can displace tenants, halt business operations, and stretch timelines by weeks. The material and labor costs are high, and repairs to surrounding finishes add up fast.
That’s why more property managers and engineers are turning to trenchless solutions like epoxy pipelining to solve the problem without the chaos.
A Better Way: Epoxy Pipelining from NuFlow Midwest
NuFlow Midwest offers a safer, non-invasive way to restore aging potable water systems. Our epoxy pipelining technology creates a new pipe within your existing pipe, without the need to rip into the building structure.
It’s approved for use in cold and hot potable water systems and meets all standards for drinking water safety. The result? A corrosion-resistant, seamless interior that restores water quality and flow, without demolition.
How the Epoxy Lining Process Works
NuFlow Midwest’s process is engineered for safety, cleanliness, and precision. Here’s how we restore potable water systems from the inside—without digging or disruption:
Step 1: Diagnosis and Set-Up
We start with a full inspection of your existing pipe system to assess integrity. Spot repairs are made where needed, and valves are removed and temporarily replaced with unions or couplings to support the restoration process. Standing water is drained, air is introduced to check for leaks, and temporary bypass systems are installed if necessary, keeping water access available throughout.
Step 2: Cleaning the Pipe Interior
Once the system is prepped, we dry the pipes using heated compressed air. A non-toxic abrading agent is then circulated through the system to clear away rust, buildup, and corrosion. The dislodged material is safely collected in a dust filtration system, leaving a clean, polished pipe interior ready for lining.
Step 3: Epoxy Lining Application
We reheat the cleaned pipe to create the optimal surface for bonding. After a final air pressure test, we apply a potable-water-safe epoxy resin using conditioned air, ensuring even distribution. Controlled airflow continues through the pipe to help cure the epoxy and form a durable, corrosion-resistant barrier inside the pipe walls.
Step 4: System Reassembly and Final Evaluation
After curing (typically within 12–24 hours), we reinstall all previously removed valves and fittings. The system undergoes a final leak test, and water flow, pressure, and quality are evaluated to confirm full restoration. In most cases, your system is back in service the next day.
Key Benefits of Epoxy Pipelining
- Prevents Corrosion and Blocks Harmful Contaminants: The internal epoxy barrier seals off the pipe’s surface from further exposure to air, moisture, and corrosive minerals, effectively stopping corrosion in its tracks. It also prevents harmful substances like rust, lead, and bacteria from leaching into your potable water supply, helping protect the health of everyone in the building.
- Preserves Existing Plumbing Infrastructure: Instead of tearing out walls, ceilings, or underground lines, epoxy pipelining rehabilitates what’s already in place. This not only saves on materials and labor but also preserves the building’s original structure, finishes, and integrity, especially important in older or historic buildings.
- Safe for Hot and Cold Potable Water Systems: NuFlow’s epoxy resin is certified safe for use in both hot and cold drinking water lines. It’s non-toxic, meets industry standards, and creates a smooth, durable coating that does not degrade or introduce harmful substances into your water.
- No Digging or Demolition Required: The trenchless approach means we work through existing pipe access points—no need to remove flooring, open walls, or dig through concrete. This dramatically reduces mess, noise, and disruption, allowing day-to-day operations to continue with little to no interference.
- Fast Installation with Minimal Downtime: Most epoxy lining projects are completed within one to two days. Since there’s no demolition or reconstruction involved, downtime is kept to a minimum, making it ideal for occupied buildings, healthcare facilities, commercial spaces, and multi-unit residences.
- Extends the Life of Water Lines by Decades: Once cured, the epoxy forms a seamless, corrosion-resistant lining inside the pipe that can last for years. It restores flow, improves water quality, and significantly reduces the need for future repairs or full pipe replacement.
Why Choose NuFlow Midwest?
NuFlow Midwest is a leader in non-invasive, trenchless pipelining technology. We’ve helped restore water quality in countless buildings across Chicago. Our pipe lining process is not only fast and cost-effective, but also environmentally responsible. There’s no landfill waste, no toxic byproducts, and no risk of future corrosion.
Protect Your Building and Everyone Inside
We often take clean water for granted, until there’s a problem. Don’t wait for discolored water, health complaints, or major leaks to act.
Schedule your pipe assessment today and let’s help you keep your water clean, your building safe, and your pipes protected for the long haul.