Maintaining a potable water supply requires consistent effort, and one crucial step often overlooked is how to purge water lines. Understanding the mechanics of a pressure regulator is important because it directly impacts the water pressure within your plumbing system. When considering how to purge water lines, remember that OSHA recommends regular maintenance of these systems, especially in industrial settings, to prevent contamination and ensure safety. Ignoring the advice from qualified plumbers for example that specialized in Uponor piping, could lead to build-up in your plumbing. We’re here to guide you through the steps to effectively purge water lines like a pro and keep your water fresh and clean.
Image taken from the YouTube channel ExpertVillage Leaf Group , from the video titled How to Bleed Plumbing Pipes .
Purge Water Lines Like a Pro: Simple Steps to Fresh Water
Keeping your home’s water fresh and clean is essential for your health and the longevity of your plumbing. Over time, water lines can accumulate sediment, bacteria, and stale water, leading to unpleasant tastes and potential health hazards. Fortunately, you can easily purge water lines and restore a fresh, clean water supply. Here’s a comprehensive guide to help you do it like a pro.
Why You Should Purge Your Water Lines
Before diving into the how-to, it’s important to understand why regular water line purging is necessary.
- Removes Stale Water: Water sitting stagnant in pipes, especially in infrequently used lines, can develop a flat or musty taste.
- Eliminates Sediment Buildup: Small particles of rust, mineral deposits, and other sediments can accumulate in pipes, affecting water clarity and taste.
- Prevents Bacterial Growth: Stagnant water is a breeding ground for bacteria and other microorganisms that can contaminate your water supply. This is particularly concerning in infrequently used areas or after periods of non-use (like after returning from a vacation).
- Extends Plumbing Lifespan: By removing corrosive elements, you can help prevent premature wear and tear on your pipes.
Identifying Water Lines That Need Purging
Not all water lines require frequent purging. Focus on these areas:
- Infrequently Used Faucets: Guest bathrooms, outdoor faucets, or utility sinks often experience water stagnation due to infrequent use.
- Appliances: Water lines connected to refrigerators (ice makers and water dispensers), washing machines, and dishwashers should be purged regularly.
- Seasonal Homes/Cabins: If you own a vacation home or cabin that sits vacant for extended periods, purging the water lines upon arrival is crucial.
- After Plumbing Repairs: Any time you work on your plumbing, purging the lines helps remove debris and air bubbles introduced during the repair.
Tools and Materials You’ll Need
Gathering the right tools beforehand will make the purging process smoother. Here’s a basic list:
- Gloves: To protect your hands.
- Bucket or Drain: To catch the water being purged.
- Screwdriver (if needed): To remove faucet aerators.
- Old Towels: To clean up any spills.
Step-by-Step Guide to Purging Water Lines
This section breaks down the purging process into simple, manageable steps.
- Prepare the Faucet:
- Remove the aerator from the faucet. This will allow any sediment and debris to flow out more easily.
- Place a bucket or position the faucet over a drain.
- Turn On the Cold Water:
- Fully open the cold water tap.
- Let the water run for at least 5-10 minutes. The exact time will depend on how long the water line has been stagnant and the size of the pipe. You should notice the water clearing and becoming fresher as you continue to run it.
- Switch to Hot Water:
- After running the cold water, switch to the hot water tap and repeat the process. This will help flush out the hot water tank as well. Running the hot water is especially important to disinfect the water heater.
- Repeat for All Faucets and Fixtures:
- Repeat steps 1-3 for all faucets and fixtures that need purging, starting with those closest to the water source and working your way outwards.
- Purge Appliances:
- For appliances like refrigerators with water dispensers, follow the manufacturer’s instructions for flushing the water line. This usually involves dispensing water for a specified period.
- For washing machines and dishwashers, run an empty cycle to help flush out the lines.
- Reinstall Aerators:
- Once you’ve purged all the necessary lines, clean and reinstall the faucet aerators.
Special Considerations for Different Situations
Here are some additional tips for specific scenarios.
Purging After a Vacation:
When returning from a vacation, follow the standard purging procedure but consider running the water for a longer duration, perhaps 15-20 minutes per faucet. This is because water has likely been sitting stagnant for an extended period.
Purging a Well System:
If you have a well system, purging the water lines can also help remove any sediment that may have accumulated in the well itself. In addition to the steps above, consider also flushing the well according to the manufacturer’s or a professional’s instructions.
Dealing with Stubborn Sediment:
If you notice persistent sediment or discoloration, you may need to repeat the purging process or consider contacting a plumber to inspect your pipes for more significant issues.
Table: Purging Frequency Guide
| Fixture/Situation | Frequency | Notes |
|---|---|---|
| Infrequently Used Faucets | Every 1-2 Months | More frequent if the faucet is rarely used. |
| Appliances (Refrigerator, etc.) | Every 3-6 Months | Follow the manufacturer’s specific instructions. |
| Seasonal Homes/Vacations | Upon Arrival and Before Closing for Season | Run water for longer durations after extended periods of non-use. |
| After Plumbing Repairs | Immediately After Repair | Helps remove debris and air bubbles. |
| After Known Water Quality Issues | As Needed | If you experience discolored water, odd taste/odor, or receive notice of water contamination from your provider. |
Purging Water Lines: Your Questions Answered
Here are some frequently asked questions about purging water lines to help you keep your water fresh and clean.
How often should I purge my water lines?
It’s generally recommended to purge water lines at least twice a year, especially if the system isn’t used regularly. If you notice a change in water taste or odor, purge them immediately.
What’s the best way to tell if my water lines need purging?
The most obvious sign is a change in water taste or odor. Stagnant water in the lines can develop a musty or stale smell. Visible discoloration is another indicator your water lines need a purge.
Can I use bleach to purge my water lines?
Yes, but use it carefully. A diluted bleach solution (check local guidelines for safe concentrations) can sanitize water lines. Be sure to flush the system thoroughly with fresh water afterward until the chlorine smell is completely gone. Properly purging water lines after disinfection is important.
What happens if I don’t purge my water lines regularly?
Ignoring water line purging can lead to the build-up of bacteria and sediment. This can cause unpleasant tastes and odors, and in some cases, may pose health risks. Regular purging helps maintain water quality.
Alright, that’s all there is to it! With these tips, you’re well on your way to mastering the art of how to purge water lines. Remember to stay consistent and enjoy that fresh, clean water!