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Plumbing Blog

What is Backflow?

February 7, 2018
Category: Backflow

In plumbing, backflow can be a serious issue and lead to a huge mess, but what is it? Backflow is when water or sewage backs up into a home or other building. This issue can cause major damage for flooring, drywall, and even cabinetry. In addition to damage that may occur when a toilet backs […]


What is Backflow Prevention?

November 15, 2016
Category: Backflow

Backflow of water is an undesirable and sometimes dangerous occurrence that sewer and other water supply systems are susceptible to. The reversal of water flow can cause contamination and pollution of the water you use in your home for everyday activities such as drinking, showering, and cooking. Non-potable water contains dirt and other contaminants that […]


Does Your Facility Need Backflow Prevention?

August 25, 2015
Category: Backflow

Most municipal codes require the use of a backflow prevention device at any point within a plumbing system where a potable water system connects with pipes carrying waste water. These points are also known as cross-connections. If your building uses pesticides on the lawn, industrial strength soap, or produces any liquid waste, a backflow prevention […]


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-Matt Lewis

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Frederick County: Frederick (21701, 20702, 21703, 21709), New Market (21774) , Mount Airy (21771), Urbana (21704), Ijamsville (21754), Walkersville (21793), Libertytown (21762), Damascus (20872), and more.

Howard County: Clarksville (21029), Columbia (21044), Cooksville (21723), Dorsey (21075), Elkridge (21075), Ellicott City (21043), Fulton (20759), Glenelg (21737), Glenwood (21738), Granite (21163), Hanover (21076), Highland (20777), Jessup (20794), Lisbon (21765), Marriottsville (21104), North Laurel (20723), West Friendship (21794), Woodbine (21797), Woodstock (21163), and more.

Montgomery County: Olney (20832), Damascus (20872), Laytonsville (20882), Silver Spring (20910), Clarksburg (20871), Gaithersburg (20878), Germantown (20876), Bethesda (20816), Chevy Chase (20815), and more.

Baltimore County: Arbutus (21227), Catonsville (21228, 21250), Cockeysville (21030, 21031, 21065), Dundalk (21222), Edgemere (21219), Essex (21221), Garrison (21055), Lansdowne (21227), Lochearn (21207), Lutherville (21093), Middle River (21220), Milford Mill (21244), Overlea (21236), Owings Mills (21117), Parkville (21234), Park Heights (21215), Pikesville (21208), Randallstown (21133), Reisterstown (21136), Rosedale (21237), Timonium (21093), Towson (21204), White Marsh (21162), Woodlawn (21207), and more.

Carroll County: Eldersburg (21784), Finksburg (21048), Hampstead (21074), Manchester (21102), Marriottsville (21104), Taneytown (21787), Union Bridge (21791), Westminster (21157, 21158), Mount Airy (21771), New Windsor (21776), Sykesville (21784), Woodbine (21797), Taneytown (21787), and more.

Washington, DC and Northern Virginia

Michael Runk Plumbing and Heating