Drinking Water Storage Tank Cleaning

Open the outlet valve tap.

Drinking water storage tank cleaning.

Based on a utility survey conducted by kirmeyer et al. Note there are different versions of the form for wyoming systems and for tribal systems. Finished water storage tank inspection cleaning checklist. The first step to cleaning your tank is to empty all of the water from it.

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. If unknown calculate the volume of the tank. 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. And drain out any remaining liquid.

Fill out one checklist per storage tank and submit labeled photos of each tank component with this form. Open the outlet valve or tap. This survey also showed that most tanks are painted exterior coating on an interval of 10 to 15 years. Here s a brief rundown of the steps involved.

Liquid engineering corporation is the nation s most experienced in service water storage tank cleaning and inspection service provider. To do so open the outlet valve or tap at the bottom of your tank and let all of the water flow out. 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.

You may need a pdf reader to view some of the files on this page. Lec brings the right resources to every water tank maintenance project. Cleaning sediment removal services for water storage tanks include but are not limited to. If high pressure hot water is not available the tank can be filled with preferably hot water and left to stand for several hours.

See epa s about pdf page to learn more. The tank must be cleaned to ensure that water stored in. Can be achieved by following the three steps below. Step 3 fill your tank halfway up with fresh water.

Adding disinfectant to water storage tanks. Prepare a bleach solution to put into your clean water tank. 1999 it appears that most utilities that have regular tank cleaning programs employ a cleaning interval of 2 to 5 years. Drain all the water from the tank and associated piping.

Use a portable pump to remove dirt or rinse water from the storage tank. Then rinse the tank thoroughly and dry it completely. Cleaning a water storage tank is a bit like cleaning a giant bath tub only with more care towards disinfecting the interior. 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.

Provides sediment removal services as part of our routine inspections while structures remain in service and according to awwa and individual state standards. Fill it a few feet quarter full with treated potable water.