1750 12 th Street Sarasota, Florida 34236. A backflow prevention assembly tester that is . The Oregon Health Authority (OHA) Cross-Connection Control Requirements are the minimum requirements that a public water provider must adhere to when requiring backflow prevention assemblies be installed. Platforms must be engineered to comply with all applicable Oregon OSHA requirements and be detailed on all drawings submitted for review and permitting through City of Portland Bureau of Development Services (BDS). Technical assistance in the area of cross-connection control is offered to public water systems by staff from our central office. City of Houston - Backflow Assembly & Test Report Form. How can backflow be prevented? 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. For single & multiple assembly installations, refer to item #2 above to ensure proper ladder placement. Fire sprinkler system piping will be reviewed on a case-by-case basis regarding sleeving. Assemblies approved to be installed inside buildings or structures must be located at the water riser/supply pipe. Please note that these forms are periodically updated so, for the most up to date version of the forms, please use the links on this page. 4. sent directly to you and the A list of Tucson Water-approved Certified Testers is available. Local business owners can create quote requests for a backflow services. The ladder must be mounted vertically in the entryway of the vault or chamber and be securely anchored at top and bottom. For more information on protecting your water, contact the City's Backflow Prevention Inspector at (585) 428-6070 . 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. Backflow into a potable-water system can be . This is not a complete list of all certified testers in this state. Position Overview. Back siphonage is the result of supply pressure being lowered The garden hose is the most common cross connection. Copyright 2023 Houston Public Works. Please include Cross-Connection/Backflow Prevention in the subject line of your e-mail. Highline Water District (HWD) makes no representation Houston, TX 77002. The City of Hamilton began a 'Backflow Prevention Program' to protect your drinking water quality by making sure that the appropriate backflow prevention devices had been installed and inspected on private properties in the Hamilton area. 2015 Uniform Plumbing Code Houston Amendments, 2015 International Residential Code Houston Amendments, Plumbing and Irrigation System Permit Application (CE1020). 9. 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. 2. regarding the abilities, performance or quality of service of the Bypass meters equipped with touch read register and touchpad or radio signal transmitters. 5. Specify the type of backflow prevention device on pool fill line (6-inch or greater air gap, check valve on water to cutoff valve, or siphon breaking valve downstream to cutoff valve). Assemblies larger than 2 inches (includes 2-inch DCDAs) must maintain at least 4-inches clearance on the backside, 3 inches at both ends, not less than 12-inches underneath, 24-inches in front and 36-inches vertically above assembly body (this clearance may be reduced to accommodate a platform if approved by the Water Bureau inspector). 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. A premises-isolation RPBA must be installed on all water service connections that pose a risk to health. An approved airgap must be located directly below the relief valve orifice. 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. 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. Highline Water District (HWD) makes no representation regarding the abilities . At least 6-feet of vertical headroom is required for all vault, chamber, enclosure, and basement installations. In addition, 15. The top and bottom rungs must be within 12 of the opening and floor, respectively. A reduced pressure type backflow assembly will be required on services to premises with piping systems adjacent to waterways that may be subject to immersion due to periods of highwater incidents. Luckily, this is where it stopped: The worker mixing the pesticide realized the danger and alerted the utility workers, who closed the flush valve before the contamination reached the citys distribution line. 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 Additional installation requirements for vaults and enclosures. Backflow occurs due to a sudden change in pressure or a break in the water main. 8. 1. Under normal operation water flows from the City of Houston waterlines to the water customers. All Rights Reserved. All certified backflow prevention assembly testers play an important role in protecting the City of Houston water customers. The drain must discharge to finished grade and/or be above the 100-year flood plain, whichever is greater. Alternate locations may only be approved by the Water Bureau and must not conflict with any applicable Oregon Administrative Rule. BACKFLOW PREVENTION ASSEMBLY TEST REPORT. . | Texas Veterans Portal The Cross-Connection Control Subcommittee advises us in this effort. You can choose anindividual service providers or select all the providers in their area. 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. Emergency: 206-824-0375 Effective against backpressure backflow and back-siphonage and may be used to isolate . Premises-isolation backflow assemblies must be those approved by University of Southern California Foundation for Cross-Connection Control and Hydraulic Research (USC) and the Oregon Health Authority (OHA). Cross-Connection Control Program. is booked, canceled, or 16. Additionally, all piping for fire sprinkler system backflow assembly installations must be compliant with the local Fire code. An individual may substitute one year of required experience with: 1 year of College credit (32 Semester Hours) 20 Hours of Approved Training in addition to the required 40-hour Training Course If the Water Bureau determines the backflow potential warrants and the use does not pose a risk to health. hb```5|@CTBI$NV7000jlHM. Upon completion of a premises-isolation backflow assembly installation, Portland Water Bureau Water Quality Inspection must be notified. Each of these common uses of a garden hose sets up a cross connection: No doubt you can think of other examples. rescheduled. Compatible touch-pads for the above meter are Neptune model #12081-000 (wall mount application), Neptune model 12223-150 (vault door application, requires a 1 hole). Information for public water systems and their customers on identifying potential cross connections and preventing contamination from backflow into drinking-water systems. 10. These will allow for necessary clearance for ladders in single assembly installations. | Texas Homeland Security However, certain pressure variations in the public water supply can cause water to flow in the opposite direction. 103 St. Philip Street PO Box B (29402) Charleston, SC 29403 Directions. On this page: How Cross-Connection and Backflow Can Lead to Contaminated Water Definitions 8. 3. The Portland Water Bureau will determine the degree of risk. ABPA Certification:If interested in ABPA certification, please contact us for more information. Adequate drainage: Backflow assemblies must not be installed in locations subject to flooding. Otherpublic water systems require the customer tohire alicensed person to conduct the CSI. 175 0 obj <> endobj All tests, repairs, and maintenance must be performed by a City-approved certified tester. However, certain pressure variations in the public water supply can cause water to flow in the opposite direction. most obvious case, a toilet flush cistern and its water supply must These devices are subject to annual inspection, maintenance, testing and reporting requirements to ensure each device continues to protect against cross connections. 11. Other elevation criteria as stated herein will apply. Are you a Local Pro? Permit and plans must be on site for inspection. g"`Q CL!s?gp\W80dpQ%0e8iF bS24IP s0 K The relief-valve must be located 12 above the top of the vault drain opening. Water delivery relies on pressure; it always takes the path of least resistance as it travels through the water system from high to low pressure areas. 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. The relief-valve must be located 12 above finished slab elevation. Is the assembly installed in accordance with manufacturer recommendations and/or City's Uniform Plumbing Code? 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. Vacuum Breaker/backflow preventer HPWCODE1100 About Apply Inspections Contact Plan Review Not Required Inspection Required Renewal Not Required Fee $31.95 for first three; $10.65 each additional. 14. The addition of a PWS logo, with no further alterations, to the TCEQ official forms, TCEQ 20699 and TCEQ 20700, does not require submittal or approval of an alternate form. Prior to installing a backflow assembly within a building or structure, accurate drawings must be submitted to Portland Water Bureau Water Quality Inspection group for approval. The bore-sight drain must never be connected to a sewer of any kind, catch basins, sumps, or dry wells. Only commercially manufactured prefabricated insulated outdoor enclosures are approved. Enter your license number (digits only) and scheduling PIN. Join to apply for the ENVIRONMENTAL INVESTIGATOR I/RC role at City of Houston. Tablet PCs only support the desktop client. Water and pesticides flowed from the pesticide tank back through the hose and into the water lines of the residence. FEMA has listed several requirements below as a quick reference, but it is encouraged to refer to the funding opportunity for a full list of all requirements. It is recommended when 2 and 1-1/2 Double Check Valve Assemblies (Excludes fire service assemblies, see information under fire sprinkler services) are installed below grade the Carson Industries plastic box #1730-18 be used or equivalent. 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. Your water provider may have adopted additional codes or regulations which require. ABPA coordination needs to be scheduled in advance to ensure we have the appropriate number of proctors/monitors on site for the exam. 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. 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. The City works to protect the water supply by ensuring backflow devices are maintained properly and cross-connection sources are eliminated. By replacing pipes before they break, taking steps to ensure that system pressures do not fall during periods of high demand, and asking for the cooperation of customers when there is a risk that system pressures could fall below safe levels, your public water system operator reduces the risk of backflow. The Association of Contracting Plumbers of the City of New York, Inc. 535 8 th Ave, 17 th Floor New York, NY 10018 (212) 481-4580 Vertical, physical separation between the end of a water supply outlet and the flood-level rim of a receiving vessel. If touch-pad wire must be run underground the wire must be routed through PVC conduit from the meter to the touchpad. 7. | TRAIL Statewide Archive Required permits must be obtained and associated fees be paid prior to installing a premises-isolation backflow assembly. Backflow assemblies installed on water services that enter buildings with subgrade floors must conform to the following: Enter a building perpendicular to the centerline of the city water service and at an elevation as determined by the depth of the city water service at the R.O.W. 0 The riser/supply pipe location must meet location criteria as stated herein. All backflow assemblies installed below grade must be provided with test cock plugs. How Cross-Connection and Backflow Can Lead to Contaminated Water, TCEQ's regulations for irrigation systems, database of licensed Customer Service Inspectors, Cross-Connection Control (CCC) Subcommittee, Table Listing Common Cross-Connection Hazards, Recommended Practice for Backflow Prevention and Cross-Connection Control, Foundation for Cross-Connection Control and Hydraulic Research, Guide to Cross Connection Protection Devices and Assemblies: Application and Selection, Rules and Regulations for Public Water Systems. Splices must be made with 3M Scotchlok moisture resistant connectors, part number UR or UY or equivalent. Email my test form to: backflow.utilities@sarasotafl.gov . Refer to item #2 above for proper vault lid and frame & cover applications. We do this by using backflow prevention assemblies. SwiftQuote stores your backflow service history and gives you instant access to your records. It can be caused by a loss of pressure in the drinking water supply main or by the flow from a pressurised system through an unprotected cross connection. prevent backflow. Retrofit/Replacement backflow assembly installations must meet current State and City installation requirements. 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. All horizontal and vertical runs of pipe prior to an assembly may be required to be sleeved with schedule-40 PVC pipe. Touchpads must be compatible with these meters. This can be caused by backsiphonage or backpressure. Assemblies 2 and smaller may have reduced clearances as approved by the Water Quality Inspector. The touchpad must be accessible from the right-of-way. Backflow Prevention FAQs. Glen Bell Service Center Garden hoses and irrigation systems are common concerns, but there are other common residential sources of cross connections, too. SwiftQuote integrates with your municipality and uploads compliance records to the city on your behalf. Premises-Isolation assemblies approved to be installed inside buildings must be installed on the riser/supply pipe where the water service enters the open space and/or exits a water meter vault.
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