Drinking Water Storage Tank Cleaning

As a final cleaning step pour some more of your cleaning mixture into the water storage tank and use your pump to run it into your home s pipes.

Drinking water storage tank cleaning.

Cleaning a water storage tank is a bit like cleaning a giant bath tub only with more care towards disinfecting the interior. This survey also showed that most tanks are painted exterior coating on an interval of 10 to 15 years. Note there are different versions of the form for wyoming systems and for tribal systems. Drain all the water from the tank and associated piping.

Adding disinfectant to water storage tanks. The tank does not become contaminated by dirt or. 1999 it appears that most utilities that have regular tank cleaning programs employ a cleaning interval of 2 to 5 years. Traces of the substance the tank previously held.

See epa s about pdf page to learn more. The first step to cleaning your tank is to empty all of the water from it. Open the outlet valve tap. Can be achieved by following the three steps below.

And drain out any remaining liquid. Fill it a few feet quarter full with treated potable water. To do so open the outlet valve or tap at the bottom of your tank and let all of the water flow out. Drain the water tank if you have a large water tank make sure to flush the water to a location where it will not inundate the surroundings.

Open the outlet valve or tap. Liquid engineering corporation is the nation s most experienced in service water storage tank cleaning and inspection service provider. Based on a utility survey conducted by kirmeyer et al. Run your taps with hot water until the water that emerges from them are free of the cleaning solution.

You may need a pdf reader to view some of the files on this page. Finished water storage tank inspection cleaning checklist. Cleaning sediment removal services for water storage tanks include but are not limited to. Connect a hose to the open valve in order to direct the water to a location where it will not cause any localized flooding or erosion.

The tank must be cleaned to ensure that water stored in. Then rinse the tank thoroughly and dry it completely. Since 1988 lec has set the industry standard for in service water tank maintenance while servicing over 20 000 public and private water clients in 49 states. The solution needs to be based on a ratio of 1 4 cup of bleach for every 10 gallons of water your will be using to clean your tank.

Here s a brief rundown of the steps involved. Provides sediment removal services as part of our routine inspections while structures remain in service and according to awwa and individual state standards. Prepare a bleach solution to put into your clean water tank. Fill out one checklist per storage tank and submit labeled photos of each tank component with this form.

Use a portable pump to remove dirt or rinse water from the storage tank. Lec brings the right resources to every water tank maintenance project.