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Lee County’s Spring Chlorine Flush: Protecting Gaskets, Filters & Appliances in 2025


Takeaways

  • Sensitive systems like aquariums and dialysis machines need adjustments to handle the temporary chlorine increase.
  • Lee County’s temporary switch to free chlorine improves water safety but can impact rubber parts, filters, and appliances.
  • Homeowners should inspect fixtures like toilet flappers and supply hoses and plan filter replacements after the flush.

Why This Temporary Water Treatment Change Matters

Lee County Utilities will shift from chloramines to free chlorine from May 1 to May 21, 2025. This seasonal change helps break down biofilm that builds up inside water mains. Biofilms can reduce water quality if not properly flushed out each year. The EPA confirms that biofilms in distribution systems can harbor pathogens and degrade water safety. Although temporary, this treatment shift directly affects how your plumbing and appliances perform at home. As a plumber in North Fort Myers, I recommend taking simple steps now to stay ahead.

Chloramines vs. Free Chlorine: What’s in Your Tap?

Both chloramines and free chlorine disinfect your water but in very different ways. Chloramines, a mix of chlorine and ammonia, last longer in the water system. Free chlorine works faster and more aggressively to clean biofilms and pipe buildup. During the switch, you might notice a stronger chlorine smell or taste in your tap water. These changes are normal and don’t indicate a safety concern. Free chlorine helps the utility keep long-term water quality high and safe.

Hidden Risks to Plumbing: Rubber Degradation Under Chloramine

Chloramines can wear down rubber faster than you might expect. Studies show they weaken toilet flappers, faucet washers, and seals over time. This can lead to leaks, phantom toilet flushes, or drips under your sink. Even homes with new plumbing fixtures should check these parts annually. Free chlorine is less damaging to rubber but doesn’t stay in the water as long. That’s why LCU balances both methods throughout the year.

This chart compares how different household plumbing materials respond to free chlorine exposure during utility flush events. It helps homeowners understand which components may wear faster and which are more resistant, aiding smarter repair and replacement decisions.

Material Common Uses Chlorine Sensitivity Recommended Action
Rubber (natural) Toilet flappers, supply line washers High – cracks easily over time Inspect annually, consider silicone alternatives
PVC (Polyvinyl chloride) Drainage and cold water pipes Low – generally stable Check joints and seals occasionally
PEX (Cross-linked polyethylene) Hot/cold water supply lines Moderate – resistant, but may oxidize slowly Flush system after high-chlorine periods
Silicone High-end seals and gaskets Low – chlorine-resistant Preferred for long-term use
Copper Older main water lines Moderate – may corrode with prolonged exposure Flush regularly; inspect for green stains

Filter Functionality During Disinfection Cycles

Your water filters might not keep up during the chlorine flush if they’re already near capacity. Carbon-based filters quickly absorb free chlorine and can clog or lose efficiency. The EPA reports that activated carbon filtration effectively removes chlorine and improves taste and odor. If your water starts tasting like a swimming pool, it might be time to swap out your cartridges. Changing filters at the end of May helps maintain fresh-tasting water all summer. This small step also reduces wear on appliances like refrigerators or ice makers that rely on filtered water.

Inspection Checklist for Homeowners: What to Check Before and After

Start by checking your toilet flappers for signs of brittleness or warping. Look under sinks and behind appliances for cracked supply hoses or slow leaks. Refrigerator filters and water lines should be clear of buildup or discoloration. Don’t forget to inspect outdoor faucets and irrigation backflow preventers, too. Set a calendar alert now using LCU’s public notice so you don’t miss the May 1–21 timeframe. If you’re considering broader system upgrades, repiping services offer a more permanent solution for aging or corroded lines.

Impact on Sensitive Equipment: Dialysis Machines and Aquariums

Free chlorine can harm both fish tanks and home dialysis equipment if not handled correctly. Residents using these systems should prepare before May 1 by checking pretreatment filters or dechlorination units. Aquarium owners can use water conditioners specifically designed to neutralize free chlorine. If you rely on dialysis, consult your provider to ensure your system adjusts properly. Staying ahead of these changes helps protect both health and expensive equipment.

Quick-reference checklist to prepare your home for Lee County’s 2025 chlorine flush.
Quick-reference checklist to prepare your home for Lee County’s 2025 chlorine flush.

FAQ: What Residents Need to Know

What’s the best way to remove chlorine taste and odor from water?

Activated carbon filters work best to reduce chlorine taste and odor from your tap water. Make sure to replace them regularly, especially after disinfection periods. Running cold water through faucets for a few minutes can also help clear out any residual chlorine. If you’re still noticing issues, try using a water pitcher with a built-in carbon filter. These steps help improve the overall drinking experience without costly upgrades.

Are there any health risks during this temporary water change?

For most people, this chlorine flush poses no health risks. The water remains safe to drink, cook with, and bathe in. However, those with sensitive skin or respiratory issues may notice minor irritation. If you have medical concerns, speak with your healthcare provider to stay informed. Lee County Utilities ensures all treatment remains within EPA safety standards.

Can I still water my garden or lawn during the flush period?

Yes, you can continue watering your garden and lawn as usual. Free chlorine in tap water generally doesn’t harm outdoor plants in small amounts. Still, if you have delicate plants, you might prefer letting water sit for 24 hours to let chlorine dissipate. Rain barrels or untreated irrigation wells offer alternative sources if you’re concerned. Most residents notice no plant damage during these short treatment periods.

Will boiling water remove chlorine or chloramines?

Boiling water removes free chlorine but not chloramines. To eliminate chloramines, use a carbon filter or specific chemical neutralizer. Aquarium dechlorinators are often effective for both disinfectants. Keep in mind that boiling water also concentrates other minerals, which may affect taste. For general home use, filtration remains the most practical method.

4 Practical Tips to Prepare Your Home for the Flush

  • Replace supply hoses every few years, especially if they show signs of cracking or wear.
  • Mark your calendar now to check toilets and filters the week after the chlorine flush ends.
  • Run cold water taps for a few minutes on May 22 to help flush out any remaining chlorine.
  • If your fixtures are still affected, professional drain cleaning can help restore proper flow. Keep extra filter cartridges on hand so you’re not scrambling for replacements. Talk to your plumber if you notice any sudden pressure changes or persistent odors.

What to Expect During the 2025 Chlorine Flush

You might notice a slightly stronger chlorine odor or a faint change in taste from your tap. These effects usually disappear within a few days of the flush ending. If you experience cloudiness, let the water run briefly before use. Contact Lee County Utilities if you have extended issues or unique concerns. Their support staff can help troubleshoot and ensure your water stays safe.

Looking Ahead: Why These Flushes Help Everyone

Regular flushing keeps the entire water system cleaner and reduces buildup of bacteria-friendly biofilm. Staying on top of home maintenance means fewer surprises and better appliance performance year-round. If you plan ahead, this event becomes a simple routine rather than a disruption. Our team at North Fort Myers Plumbing is happy to help with inspections or filter changes. Working together, we can keep our homes and community systems running smoothly.

Since 1984, North Fort Myers Plumbing has been the cornerstone of reliability and excellence in the plumbing world. Proudly serving Cape Coral, Fort Myers, and North Fort Myers, we have built an unmatched reputation based on hard work, trust, and a commitment to excellence. From simple leaks to intricate installations, our comprehensive range of services ensures that we have every plumbing need covered.
Keith Edinger
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