Drinking Water Storage Tank Cleaning

If unknown calculate the volume of the tank.

Drinking water storage tank cleaning.

Liquid engineering corporation is the nation s most experienced in service water storage tank cleaning and inspection service provider. And drain out any remaining liquid. Open the outlet valve or tap. Drain all the water from the tank and associated piping.

Cleaning a water storage tank is a bit like cleaning a giant bath tub only with more care towards disinfecting the interior. Fill out one checklist per storage tank and submit labeled photos of each tank component with this form. Here s a brief rundown of the steps involved. Cleaning sediment removal services for water storage tanks include but are not limited to.

Prepare a bleach solution to put into your clean water tank. The first step to cleaning your tank is to empty all of the water from it. See epa s about pdf page to learn more. Run your taps with hot water until the water that emerges from them are free of the cleaning solution.

Lec brings the right resources to every water tank maintenance project. Open the outlet valve tap. This survey also showed that most tanks are painted exterior coating on an interval of 10 to 15 years. Fill it a few feet quarter full with treated potable water.

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. 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. Then rinse the tank thoroughly and dry it completely. You may need a pdf reader to view some of the files on this page.

Traces of the substance the tank previously held. 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. Adding disinfectant to water storage tanks. Based on a utility survey conducted by kirmeyer et al.

Finished water storage tank inspection cleaning checklist. 1999 it appears that most utilities that have regular tank cleaning programs employ a cleaning interval of 2 to 5 years. Provides sediment removal services as part of our routine inspections while structures remain in service and according to awwa and individual state standards. Note there are different versions of the form for wyoming systems and for tribal systems.

The tank must be cleaned to ensure that water stored in. The tank does not become contaminated by dirt or. 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. If high pressure hot water is not available the tank can be filled with preferably hot water and left to stand for several hours.

To do so open the outlet valve or tap at the bottom of your tank and let all of the water flow out. Step 3 fill your tank halfway up with fresh water.