Flushing also removes sediment that naturally accumulates in water pipes. Removing these materials through flushing maintains the high quality of the water we provide to you. When hydrant flushing occurs in your community, you may notice slightly yellow, orange, or brown-colored water coming from your faucet.
Why 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.
What happens during hydrant flushing?
Flushing the pipes at high velocities will normally remove most of the settled substances and discolored or stale water. During flushing, a Water Distribution crew opens each hydrant to its maximum flow. This high flow stirs up iron deposits and other settled materials and pushes them out of the system.
How do you clear water after a hydrant flush?
Your water is safe to drink. Occasionally, water becomes discolored after hydrant flushing. If this happens, run your cold water tap for a few minutes until the water clears. If it doesn’t clear the first time, wait a few minutes and run the water again.
Is it safe to shower after hydrant flushing?
After ten minutes, open several cold water faucets in your home allowing new water to work its way into your pipes. Leave the faucets running for several minutes until the discoloration is gone and the water runs clear. In some infrequent cases, customers may experience slight discoloration for a few hours.
Does hydrant flushing cause low water 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.
Is brown water safe to drink?
Q. Lately, we’ve noticed discoloration in our water. We think it could be iron causing the rusty color.
What kind of water is in fire hydrants?
Fire hydrants are connected to the drinking water distribution system which means that the water that comes out of the hydrants to be used to fight fires is the same high quality treated water that comes out of your faucet at home.
What does water main flushing mean?
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.
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.
How long should a hydrant be flushed?
How long does it take to flush the hydrant? Typically, this process takes between 30 and 60 minutes.
How long do fire hydrants last?
How long does a fire hydrant last? Fire hydrants are built to last many decades with proper care, 50 years or more.
Why do fire hydrants get drained?
Flushing hydrants can be done to not only test the fire flow capacity in the event of a fire, but also to remove sediment and rust from the water, or to maintain proper chlorine concentrations in your area. … Hydrants are flushed to keep water moving and keep pipes from stagnating in this case.
How often should dead end water mains be flushed?
As a result of sedimentation, stagnant water, and low levels of chlorine, our staff attempts to flush all dead end mains at least once a year.
Why are fire hydrants different colors?
The tops of hydrants are painted in colors to indicate how much flow they can produce in gallons per minute (gpm). Some older hydrants have been reclassified to a different flow rating. … All “Blue” and “Green” hydrants are also being upgraded with quick disconnect fittings.