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inspectapedia.com/plumbing/Plumbing_Cross_Connections.php

What is a cross connection? Health risks & effects on drinking water when plumbing cross connections are present Cross connections - plumbing errors at water softener drains Bacterial hazards caused by cross connections at water softeners, sump pumps, garden hoses, dishwashers, washing machines, etc. What is a plumbing cross connection and why are they bad?

www.reference.com/home-garden/cross-connection-plumbing-ba...

In plumbing, a cross connection is one where the city's water supply pipe comes into contact with a source that could contaminate the water. Backflow from the cross connection is what contaminates the water. The main solution for a cross connection is to eliminate it by isolating each pipe.

www.wsscwater.com/.../explaining-cross-connections-bac.html

Explaining Cross-Connections, Backflow Prevention, & Safe Drinking Water. Cross-Connection Control Program Regulation. Purpose. The following is presented to provide a general explanation on the subject of backflow prevention.

www.doh.wa.gov/Portals/1/Documents/4200/cross_connection.pdf

cross connections What is a Cross Connection? A cross connection is a point in a plumbing system where the potable water supply is con-nected to a non-potable source. Briefly, a cross connection exists whenever the drinking water system is or could be connected to any non-potable source (plumbing fixture, equipment used in any plumbing system).

www.adph.org/environmental/assets/PlumbingBETCModule1.pdf

II. CROSS-CONNECTIONS A cross-connection is an ACTUAL or POTENTIAL link between the potable water supply and a source of contamination (sewage, chemicals, gas, etc.). This link can be envisioned as a conduit or hose permitting the transfer of foreign material into a safe drinking water system. A cross-connection can be any temporary or ...

www.tokay.com/backflow-101

If cross-connections exist within the user’s plumbing system when backflow occurs then it is possible to contaminate the public water system. What is a Cross-Connection? A cross-connection is a connection of a potable water system to a non-potable system or a system of questionable water quality. How does Backflow occur?

www.answers.com/Q/What_is_the_definition_of_a_plumbing...

what is a cross connection in plumbing. Answer . Cross curricular studies cut through traditional subject matter lines and explore relationships of subjects to one another..

en.wikipedia.org/wiki/Piping_and_plumbing_fitting

Piping or tubing is usually inserted into fittings to make connections. Connectors are assigned a gender, abbreviated M or F. An example of this is a "3/4-inch female adapter NPT", which would have a corresponding male connection of the same size and thread standard (in this case, NPT). Common piping and plumbing fittings. This section discusses fittings primarily used in pressurized pip...

www.co.ottawa.oh.us/.../pdf/BackflowPreventionBrochure.pdf

through cross-connections. • Backflow can be a health hazard for your family or other consumers if contaminated water enters your water supply plumbing system and is used for drinking, cooking, or bathing. • Backflow occurs more often than you think. • Cross-connections with water supply plumbing or public