Why do they flush water lines?

Flushing the water mains improves water quality by removing sediment that slowly builds up at the bottom of the water main over time. The sediment comes from internal corrosion of the water mains over many years. The fast moving water scours and cleans the mains. We leave the hydrants open until the water runs clear.

What does water main flushing mean?

What is water main flushing? Water main flushing moves water systematically through sections of a drinking water distribution system, creating a scouring action to clean the line. The increased flow rate scours the water pipe’s inner walls and helps to remove build-up of naturally occurring debris and sediment.

Does hydrant flushing cause low pressure?

Flushing will not interrupt your water service; however, it is common to see a drop in water pressure while crews are doing work in your area. If pressure seems low after flushing is finished, check your faucet for trapped particles.

What does flushing the lines mean?

Flushing the lines removes sediments from the mains and helps to remove water that can get caught in dead ends. When you see a ‘Water Main Flushing in Progress’ sign in your neighborhood, it means that some part of the area is being flushed.

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How do you flush your water system?

Begin the flushing procedure by opening the hot water taps in your bathroom(s). Open ALL hot water sink fixtures, hot water bathtub or shower fixtures. Next, open all other hot water fixtures, such as in kitchens, wet bars, etc. Run all of these hot water fixtures for 15 minutes, then shut the water off.

Does hydrant flushing cause brown water?

Sometimes hydrant flushing can make the water temporarily appear rust-colored because the iron and other mineral deposits in the water mains get stirred up. There is no health hazard associated with discolored water. Water is safe to use and consume during hydrant flushing, however it may stain laundry.

Can you drink water during water main flushing?

A: Flushing will generally occur between 8 a.m. and 4 p.m. for most neighborhoods. We do not expect the flushing process to cause any impacts to your water service. The water will remain safe to drink, however, you may experience some temporary discoloration or sediment in your water.

How long does it take to flush a water hydrant?

How long does it take to flush a hydrant? A. Hydrant flushing takes about 15 minutes.

Can I shower during hydrant flushing?

During the flushing process, water customers may experience fluctuations in pressure and discolored water. Although the water does not pose a health risk, it is recommended to avoid drinking the water until it runs clear. It is ok to use the water for showering, bathing, and toilet flushing. Do not use for laundry.

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What happens during hydrant flushing?

WHAT HAPPENS WHEN YOU FLUSH A HYDRANT? As water leaves the hydrant, it stirs up and removes sediment that might have accumulated in the mains and hydrant. We also remove the chlorine from the water so that it is safe to release into storm drains which may lead to rivers and streams.

How often should a fire hydrant be flushed?

Fire hydrants should be flushed at least annually to verify operation, address repairs, and verify reliability. Proposal 291-4 was written with mandatory language which is not appropriate for a recommended practice.

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