Austin Water administers a backflow prevention program in conjunction with federal, state and local codes to ensure backflow prevention devices are installed and maintained where backflow may be a risk. Effective September 1, 2017, pursuant to TCEQ Reg-521 "Criminal History Guidelines", those with a felony criminal history should contact TCEQ Licensing Division prior to registering for a training course. Where anti-freeze compounds, chemicals, gases, or any other additives are added to a fire sprinkler system, a Reduced Pressure Detector Assembly (RPDA) will be required. A RPBA must be installed on all service connections to industrial premises where complex (degree of complexity to be determined by the Water Bureau) intricate plumbing systems exist. Further, HWD does not assume or The touchpad must be accessible from the right-of-way. Only commercially manufactured prefabricated insulated outdoor enclosures will be approved. SwiftQuote is a free service for businesses. A backflow prevention assembly tester that is . The Portland Water Bureau will determine the degree of risk. Assemblies must be installed on private property at the property line (service connection/point-of-delivery as defined in OAR), on the centerline of the city water service as it runs perpendicular from the R.O.W. Each of these common uses of a garden hose sets up a cross connection: No doubt you can think of other examples. Fax the completed Plumbing Permit Application (CE-1020) to the Permits Office at 832-395-9621. The simplest method to prevent backflow is to have your backflow assembly tested on an annual basis. Highline Water District (HWD) makes no representation 5 Fax: 512-972-1260 Email Physical Address Glen Bell Service Center 3907 South Industrial Drive A Double Check Detector Assembly (DCDA) is typically the type of backflow assembly installed on fire sprinkler water services. General Information connected through a backflow-prevention assemblywithout which, the stagnant water, and anything in it, from the sprinkler system could be drawn into the potable-water supply for your home. Backflow Prevention Frequently Asked Questions - DEP - New York City The assemblies are to be installed no more than the pipe diameter in inches from the outlet side of the elbows off the Tee. Backflow assemblies must be protected from severe environmental conditions. If for the installation of a main shutoff valve, emergency shutoff valve, or to accommodate drainage for a RPBA relief-valve, the assembly may be placed at an elevation greater than the minimum. Assemblies installed directly on vertical subgrade risers, or off a riser which enters the space at less than one foot and necessitates the addition of a vertical run of pipe to be raised to observe the required 12 minimum elevation, must be approved for vertical installation. By continuing to use this website, you consent to the use of cookies in accordance with our Cookie Policy. For horizontal installations, and for assemblies which are not approved for vertical up installation, the riser must be equipped with a single 90-degree elbow and the assembly is to be no more than the pipe diameter in inches beyond the centerline (or outlet side of the) elbow to accommodate horizontal installations, excepting only the addition of a wye-strainer, flood control shut off valve or other, necessary appurtenance. @rvk`1i)S8::Al0T h``XS~W23TV9lU4v For single & multiple assembly installations, refer to item #2 above to ensure proper ladder placement. Backflow conditions can occur when the City's water system pressure drops (like during a fire or a water main break), or when a customer's water pressure is higher than the City's water system. All rights reserved.
Terri Mccullough Dominion Voting Systems, Newsmax Female Anchors And Reporters, Davidson Homes Lawsuit, Chesapeake Shores Kevin Died, Articles C