Water service must not be activated and is subject to termination without notice until all backflow assembly installation related work has been completed. Further, HWD does not assume or water service customers who are advised to use their own judgment Installations must be compliant with all applicable Title 21 and Title 28 criteria, and those stated herein. RHA90C}"E U F2Op,VQMjT F@;(y4nUu=7c[rcQcKHWN{!FCkuSi5NzeF5Z$5U)bh5'79x#E9SrZO[L~yTcoEplbYf#l1z%VP@MZjBAz8r6dJ#yhl=ZU!H.$>UW+qEh,q.;j,^C(.Z> MdRU[ 4L2d ?a.Ze9!` {:15}A7` %n0 Backflow preventers are mechanical devices that protect against backflow, which is when contaminated water flows back into a drinkable water supply. or drained down. We do this by using backflow prevention assemblies. hb```5|@CTBI$NV7000jlHM. FAX: 206-824-0806 5. The RPDA must be installed at the service connection/point-of-delivery to the premises as outlined herein and as defined by OAR Chapter 333-061-0020. 7. Vault lids with hinged frame and covers (Oldcastle Infrastructure or equivalent): where applicable use Center-Offset frame and cover lids (Oldcastle Infrastructure or equivalent). CE hours are given for successful completion of TCEQ approved training courses. If suspended from ceilings, pipe hangers designed to carry the full load of the assembly must be installed. %%EOF The Portland Water Bureau will determine the degree of risk. Contact us for more information. There are more than 30,000 backflow prevention assemblies in use in the Tucson Water service area. For the safety of its public water supply, the City diligently ensures that homes and businesses are in compliance with cross-connection/backflow requirements. Existingcustomers whenever there is a reason to suspect that a hazard or a source of contamination may be present. Are you a Local Pro? Customer water can be exposed to chemicals, microbes and other harmful substances through sinks, irrigation systems, toilets, showers, washing machines, hose bibs, or through commercial fixtures including boilers and cooling towers. The riser/supply pipe location must meet location criteria as stated herein. customer whenever a service 5. Completing this course also provides continuing education credit for the following licenses: 32-hours of continuing education credits for licensed Backflow Prevention Assembly Testers, 12-hours of continuing education credits for licensed Water and Wastewater Operators, 12-hours of continuing education credits for licensed Landscape Irrigators (LI), 12-hours of continuing education credits for licensed Customer Service Inspectors (CSI), 12-hours of continuing education credits for licensed Water Treatment Specialist, 100-hours of training credit to an applicant for a Plumbing Inspectors license (through TSBPE). 13. Backflow prevention assembly requirements are determined by plumbing inspections performed at initial or remodel construction projects during the Building Permit Process. 2002-2023 Texas Commission on Environmental Quality, Cross-Connection Control and Backflow Prevention, https://www.tceq.texas.gov/drinkingwater/cross-connection, https://www.tceq.texas.gov/@@site-logo/TCEQ-logo-header.png. It can be a serious health risk for the Highline Water District Where the touch-pad wire follows the path of other electrical wiring, shielded wire as described above must be used. An approved rigidly mounted ladder, with an extension which extends 3 above the vault lid (Oldcastle Infrastructure Pull-Up Extension, Bilco LU-1 or equivalent) is required if the vault or chamber is 4 or greater in depth. To learn more, read Introduction to Cross-Connection Control the reverse direction. Wires must not encumber the vault opening or ladder. Touchpads not installed in vault doors or on a building face must be installed using the Brooks #37, 12 X 20 box w/T&R lid. A voluntary group that is open to anyone who would like to join, the CCC Subcommittee provides us with expanded knowledge and resources to address cross-connection control and backflow prevention throughout Texas. To protect public health, our Cross-Connection Control (CCC) and Backflow Prevention Program is committed to helping you protect your drinking water system from potential contamination. All certified backflow prevention assembly testers play an important role in protecting the City of Houston water customers. Retrofit/Replacement backflow assembly installations must meet current State and City installation requirements. Certain pressure loss incidents, such as a water main break or fully opened fire hydrant, can force water back into the drinking water system. If it is determined by the Water Quality Inspector that arbitrary runs of exposed piping have been installed prior to an assembly, the assembly may either be required to be relocated or the piping be sleeved. Reminders are automatically susceptible to back-ups, proper backflow prevention shall be designed. forcing it into a clogged gutter, downspout, or sewer pipe to flush out the clog, connecting it directly to a hose-end sprayer to apply pesticide or fertilizer to your yard, connecting it to a soap-and-brush attachment to wash your car, boat, or siding, letting the end of the hose lie in a puddle or pool of water on the ground. By taking steps to control cross connections and prevent the possibility of backflow at your home, you will help to protect the public water supply and ensure that your family continues to enjoy safe drinking water. A Double Check Detector Assembly (DCDA) is typically the type of backflow assembly installed on fire sprinkler water services. Is the assembly installed in accordance with manufacturer recommendations and/or City's Uniform Plumbing Code? 2. All students registered for this class will receive a copy of the USC 10th Edition. Sump pump discharge piping must meet vault drainage requirements as stated herein. Potential contamination can make extra protection necessary for landscape irrigation systems, spas, swimming pools, solar water heating systems, or even a bucket of soapy water being filled by a garden hose. Adequate drainage: Backflow assemblies must not be installed in locations subject to flooding. When jobs are completed through SwiftQuote, the work order is automatically submitted to participating jurisdictions through SwiftComplys compliance software. Search pros in your area and select based on reviews, price, and any other requirements. between one and 5-feet AFF, the assembly must be installed at water service entrance elevation. The following individuals are authorized to perform CSIs: OurOccupational Licensing Sectionlicenses Customer Service Inspectors and maintains a database of licensed Customer Service Inspectors. You can find one from our, If you install your own system, have a licensed BPA tester confirm that the BPA is installed and operating properly. 234 0 obj <>stream The simplest method to prevent backflow is to have your backflow assembly tested on an annual basis. If water service enters a building at an elevation (determined by the depth of city water service at the R.O.W.) Interior and basement installations must provide drainage for the full rated flow of the relief-valve, or the supply piping must be equipped with an approved Flood Protection Shut Down Valve. Schedule CSI Inspections / Horario de Inspeccin CSI, Code Enforcement Officers & registered Sanitarian, Pipeline Assessment Certification Program (PACP), Surface PRO 2 or higher, running Windows 8.1 or higher, An internet connection broadband wired or wireless (3G or 4G/LTE), Speakers and a microphone built-in, USB plug-in, or wireless Bluetooth. By continuing to use this website, you consent to the use of cookies in accordance with our Cookie Policy. ABPA coordination needs to be scheduled in advance to ensure we have the appropriate number of proctors/monitors on site for the exam. A RPBA must be installed on domestic water services to mixed-use and multi-tenant premises. Touchpads or transmitters must be rigidly mounted and be serviceable. 4 clearance is required between the wall and the bypass, 24 clearance in front, 12 underneath, 3 at both ends and 36 vertically above the assembly body. Individuals wishing to obtain a BPAT License, Individuals wishing to obtain continuing education credit, Individuals wishing to obtain a Plumbing Inspectors License, Individuals wishing to obtain information regarding backflow. Vaults must accommodate 6-feet of vertical headroom or have hinged double door opening frame and covers that accommodate the entire lay length of the assembly. @rvk`1i)S8::Al0T h``XS~W23TV9lU4v The bottom of the discharge end of the bore-sight drain must be at least 12 above the flood rim of any physical feature such as but not limited to; ponds, fountains, lakes, rivers, swales and/or any other type of receiving vessel. Still, good water and time were wasted: As shown by the case histories of backflow incidents Installing an approved backflow prevention assembly and testing it regularly helps protect the water supply from the dangers of cross contamination. Certification required at final inspection. 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. Click Here for a copy of the COH Backflow Preventer Test Report and Maintenance Form. Assemblies over 2 inches in size (includes 2-inch DCDA/RPDA) must be supported by rigidly mounted metal supports (Standon Pipe Supports or equivalent) underneath the shut-off valves at both ends of the assembly. Existing services where water is being used for the sole purpose of facilitating temporary construction needs and does not pose a risk to health. On an outside building wall, at a height between 1 and 5 above the floor or finished grade and within 50 of the backflow assembly. Get listed and meet new customers. assembly tested on an annual basis. Select the appropriate type of inspection and click the Submit button. 2023. You can choose anindividual service providers or select all the providers in their area. 4. 8. In addition to this the tester is held accountable to not alter the design, material or operational characteristics of a backflow prevention assembly during repair or maintenance without prior consent of the City of Houston. What is backflow? BACKFLOW PREVENTION ASSEMBLY TEST REPORT. May be installed in the concrete portion of the vault top, the touch pad must be easily accessible for replacement. 3. A RPBA may required to be installed on any water service that is considered potable and provides for the use of water as a medium for purposes other than potable drinking water. However, certain pressure variations in the public water supply can cause water to flow in the opposite direction. A moisture-proof light fixture will be required if adequate lighting is not available. Yes No . If your property or business type is not included in the above list and you have a specific question about your legal requirements, please call 311 to have your inquiry directed to DEP. All wiring from the touchpad to the bypass meter must be insulated 1 pair solid 22 AWG copper wires secured so as not to interfere with the operation and maintenance of the backflow assembly. Some appliances have built-in backflow prevention for this reason, but many do not.
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