city of houston backflow prevention requirements

Finding a reliable backflow tester doesnt have to be a risky or time-consuming process. 15. 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. Backflow Prevention Program | City of Hamilton 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. Backflow Prevention FAQs. The following links provide valuable information that every tester should know. . The City works to protect the water supply by ensuring backflow devices are maintained properly and cross-connection sources are eliminated. Backflow prevention devices are installed to protect against cross connection contamination caused by backflow conditions. Required permits must be obtained and associated fees be paid prior to installing a premises-isolation backflow assembly. The installation must be compliant with this code and/or any applicable OAR. Name of Property: Property Address: City, State, Zip: , . Backflow Prevention | City of Bellevue Upon installation of the Backflow Prevention device, please provide the following: a. Click Here to add a tester to your company. 9. Wires must not encumber the vault opening or ladder. 4. Contact us for more information. Planning, outreach and education, strategic, and technology projects. City of Houston - Backflow Assembly & Test Report Form. Foundations, footings, slabs and/or walls must be sleeved or core-drilled to accommodate code compliant riser/supply pipe entrance locations. Backflow Prevention | Charleston Water System, SC - Official Website In addition, Note: A Reduced Pressure Detector Assembly (RPDA) is required to be installed where; storage tanks are provided, if the structure is considered a high-rise (requirement stated herein) if supplying marinas, moorages, premises having docks and piers, when rainwater-harvesting, storm-water and/or groundwater recovery and reuse systems are installed and/or that use, or reuse treated wastewater (grey and/or black-water). Customer Service Inspection Certificate (. 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. Only approved Double Check Valve and Reduced Pressure type backflow assemblies, may be used for premises-isolation backflow protection. hbbd``b`A* $XN HqH2} . Some public water systems have licensed staff who perform the CSIs and then bill the customer for the inspection. Certain pressure loss incidents, such as a water main break or fully opened fire hydrant, can force water back into the drinking water system. Site Help | Disclaimer | Site Policies | Accessibility | Website Archive | Our Compact with Texans | TCEQ Homeland Security Backpressure backflow caused by downstream pressure that exceeds the upstream supply pressure in the drinking or public water systems due to a high pressure source. Backflow assemblies must be protected from severe environmental conditions. SwiftQuote integrates with your municipality and uploads compliance records to the city on your behalf. Be aware these forms must be submitted to the responsible water system for recordkeeping purposes. 18. susceptible to back-ups, proper backflow prevention shall be designed. 3. thermal expansion increases the pressure. Backflow Prevention | Tomball, TX - Official Website If touch-pad wire must be run underground the wire must be routed through PVC conduit from the meter to the touchpad. Contact Information 941-263-6884 . Otherpublic water systems require the customer tohire alicensed person to conduct the CSI. 1. accept any responsibilities for the actions or performance of such A TSBPE-licensed plumber with a Water Supply Protection Specialist endorsement. Additional gauges can be certified for $70 per gauge. Backflow Prevention Assembly Tester Information All applicable RPBA installation criteria will apply. Backflow Prevention Program | City of Sarasota See OAR 333-061-0070, Section 14, which specifically addresses existing installations. A Double Check Detector Assembly (DCDA) is typically the type of backflow assembly installed on fire sprinkler water services. All wires running from the bypass meter to the touchpad must be in conduit. 772 0 obj <>/Filter/FlateDecode/ID[<71747C618647EA4DBE716392F970CF8B>]/Index[751 47]/Info 750 0 R/Length 99/Prev 434359/Root 752 0 R/Size 798/Type/XRef/W[1 2 1]>>stream Separation must be at least twice the diameter of the water supply outlet and never less than one inch. The relief-valve must be located 12" above the top of the vault drain opening. 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. 2. 6. Please follow the prompts andhave the project numberandyour scheduling PIN readily available. Highline Water District (HWD) makes no representation There are no prerequisites for this course; however, to be considered for licensure by TCEQ as a Backflow Prevention Assembly Tester, the participant must meet the TCEQ Qualifications for initial license. Only assemblies approved by USC may be installed vertically. On this page: How Cross-Connection and Backflow Can Lead to Contaminated Water Definitions 17. The garden hose is the most common cross connection. They identify locations where the risk of cross connection is high and ensure that the proper measures are taken to minimize that risk. If the available area between a building and the property line is adequate (determined by the Bureau), the vault, chamber, or enclosure for the type of backflow assembly required must be installed outside the confines of the building or structure. If available, current GIS data will be used to make this determination. 0 Position Overview. 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. Backflow Prevention Cross Connection Control In compliance with Washington State Administrative Code 246-290-490, which regulates the city's Cross Connection Control Program, Bellevue Utilities inspects drinking water systems on properties to protect against contamination. Emergency: 206-824-0375 Call 503-615-6733 Email Us Visit or send mail to: 150 East Main Street, Third Floor, Hillsboro, Oregon 97123 Frequently Asked Questions Expand/Contract Questions and Answers 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. Backflow Prevention Assembly Types. Backflow assemblies installed on water services for fire use only; must be installed on private property at the property line (service connection/point-of-delivery as defined in the OAR) on the centerline of the city water service as it runs perpendicular from the R.O.W. This is not a complete list of all certified testers in this state. In the This orientation should locate the touchpad near the hinged portion of the door so as not to stress the wire between the touchpad and meter when the door is fully opened. Phone: 206-824-0375 A TCEQ-licensed Customer Service Inspector. The touchpad must be accessible from the right-of-way. Have a High School Diploma or Equivalent Certificate, Pass an examination *Written exam must be taken at a TCEQ regional office or proctored computer-based testing facility as of May 2, 2016, Work at least two years in an approved area. All tests, repairs, and maintenance must be performed by a City-approved certified tester. This usually occurs in unvented heating systems, where HVK%')dVe%X[oLWR=I Dtrtq3,Vg(&_[N?YG5P[IYH^h\z=d+k,IU%TgrtM%gNYc8-@OiGW.ili\B,|g6 ,~=z. 16. The tester's role is to verify the proper operation of the assemblies. Fax - 941-365-4840 . Backflow into a potable-water system can be . A moisture-proof light fixture will be required if adequate lighting is not available. Over the years, we've been providing top-quality plumbing services to customers all across the state of Texas. Your public water system must require a CSI to be performedunder the following circumstances: Water providers notify their customers that a CSI is required. The drain must discharge to finished grade and/or be above the 100-year flood plain, whichever is greater. Backflow is the reversal in the direction of the normal flow of water in a piping system. If the Water Bureau determines the backflow potential warrants and the use does not pose a risk to health. Only commercially manufactured prefabricated insulated outdoor enclosures will be approved. Premises-Isolation assemblies (those that directly protect the public water supply) must be installed on private property at the property line (service connection/point-of-delivery) on the centerline of the city water service, as it runs perpendicular from the right-of-way (R.O.W.). 13. Apply in person at 1002 Washington Avenue, Houston, TX 77002 or at one of the Satellite Offices. Water and pesticides flowed from the pesticide tank back through the hose and into the water lines of the residence. City of Houston To learn more, read Introduction to Cross-Connection Control 3. For example, these and other businesses would be required to install high-grade backflow prevention assemblies and have them tested by a certified tester annually: Another aspect of an effective CCC program is the customer service inspection (CSI). For the safety of its public water supply, the City diligently ensures that homes and businesses are in compliance with cross-connection/backflow requirements. 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. All vaults and enclosures for backflow assemblies must be kept free of any debris and/or objects that interfere with these installation requirements and those applicable to OAR 333-061-0071. For parking lot, driveway, loading dock applications and/or heavy commercial traffic applications, a minimum of EJ USA Inc. #8217, 36 X 36 or #8217-Double 36 X 74 frame and covers or equivalent must be used. back siphonage. Many public water systems also operate rigorous cross-connection control (CCC) programs of their own. There are more than 30,000 backflow prevention assemblies in use in the Tucson Water service area. Legal and installation requirements for backflow protection City of Houston - Backflow Assembly & Test Report Form For single & multiple assembly installations, refer to item #2 above to ensure proper ladder placement. For 1 and smaller assemblies, Carson Industries box #1419-18 is recommended or equivalent. The proper backflow device protects the public water supply from possible contamination.

Savage 330 Value, Articles C