Assemblies must be readily accessible with adequate room for testing and maintenance: Assemblies 2 inches and smaller (excludes DCDAs, see next bullet) must maintain at least 4-inches clearance on all sides and at both ends, respectively. This list is provided merely for the convenience of the 10. state. Office Hours . the system pressure has been increased by Wires must not encumber the vault opening or ladder. 15. Services supplying premises that are equipped with frost-free drain-back yard hydrants and/or Sanitary Yard Hydrants must be equipped with a RPBA. 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. This list represents companies that have met the requirements and have submitted the proper documentation to register and . Assemblies approved to be installed inside buildings or structures must be located at the water riser/supply pipe. 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. A RPBA must always be installed 12 above finished grade or the 100-year flood-plain, whichever is greater and meet all applicable drainage requirements stated herein. Provide fence and gate details (drawings) for all types of . 5. ABPA certification also requires an additional fee. For multiple assemblies in a common vault, (Oldcastle Infrastructure or equivalent) centered frame & cover lids may better accommodate installation criteria. 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. When jobs are completed through SwiftQuote, the work order is automatically submitted to participating jurisdictions through SwiftComplys compliance software. The tester's role is to verify the proper operation of the assemblies. SwiftQuote stores your backflow service history and gives you instant access to your records. Contact Information 941-263-6884 . SwiftQuote integrates with your municipality and uploads compliance records to the city on your behalf. Garden hoses and irrigation systems are common concerns, but there are other common residential sources of cross connections, too. On this page: How Cross-Connection and Backflow Can Lead to Contaminated Water Definitions . Post your job request for free and match with local backflow testers in Houston. be isolated from the toilet bowl. In each of these cases, if backflow happens, your households water lines could be contaminated. All backflow prevention assembly tester licenses require 24 hours of Continuing Education (CE) to be eligible for renewal. Finding a reliable backflow tester doesnt have to be a risky or time-consuming process. REDUCED PRESSURE PRINCIPLE ASSEMBLY. RPBA installations must meet all applicable Oregon Administrative Rules, 333-061-0070, Title 21, and Title 28, respectively. Backflow Prevention Information | Greensboro, NC Manhole covers are not permitted. K/7tLb"bxOEuY# O>X}xww-[wZ|=m~8Y{&TXcSv>:.8gXq.ih/}^Mz]z>,NwUUC1->`}>TM;]~a^mvoOzm0P9CLN=MMdD,F?oil1jB).1xU]0SM^D7iLbas,=?W_OFZTum LAq0 d$jpwzcZ hdl%P+]/PGjS)EKafdm50jL:9~I^X#R. Cross-Connection Control and Backflow Prevention Customer Service Inspection Certificate (. All horizontal and vertical runs of pipe prior to an assembly may be required to be sleeved with schedule-40 PVC pipe. Highline Water District Phone: 206-824-0375 The Cross-Connection Control Subcommittee advises us in this effort. Copyright 2021 Hardin & Associates Consulting. The installation of a backflow assembly may alter system operating pressure, flow and/or influence other hydraulic functions. 0
10. PDF Backflow into a potable-water system can be A Consumer's 3. 5 Fax: 512-972-1260 Email Physical Address Glen Bell Service Center 3907 South Industrial Drive 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. back siphonage. endstream
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If you refuse to install, test and/or maintain a State or City-required backflow assembly, your water service may be terminated without further notice. (Minimum Permit Fee is $91.05). Fire systems that incorporate the use of storage tanks must be equipped with a RPDA and are required to be installed at the service connection/point-of-delivery to the premises as outlined herein. These devices prevent contaminated water from flowing back into the city's water system, and can also be found in place in many other municipalities in . If installed greater than 24", assemblies must be installed in a precast concreate vault that meets vault clearance standards as stated herein. Yes! State and/or City required premises-isolation backflow protection is a condition of water service or continued service where an existing service requires premises-isolation protection. 205 0 obj
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The relief-valve must be located 12 above finished slab elevation. 4. FAX: 206-824-0806 0
The air-gap must never be less than 1. Backflow occurs for one of two reasons, either back pressure or The touchpad must be accessible from the right-of-way. If available, current GIS data will be used to make this determination. 2. This can be caused by backsiphonage or backpressure. All wires running from the bypass meter to the touchpad must be in conduit. (Minimum Permit Fee is $91.05) Admin fee 31.32 Valid Period 180 Days Processing Time 1 business day 2015 Uniform Plumbing Code Houston Amendments, 2015 International Residential Code Houston Amendments, Plumbing and Irrigation System Permit Application (CE1020). 8. Backflow Prevention Assembly Test and Maintenance Report(, Customer Service Inspections: A Guide for Public Water Systems (TCEQ publication, Backflow Protection on Fire Prevention Systems (TCEQ publication, A Public Water System Guide to Preparing a Backflow-Incident Emergency-Response Plan (TCEQ publication, A Public Water System Guide to Responding to a Backflow Incident (TCEQ publication, Establishing and Managing an Effective Cross-Connection Control Program (TCEQ publication. Highline Water District 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). Backflow Prevention Services Missouri City - TDT Plumbing All students registered for this class will receive a copy of the USC 10th Edition. Backflow Prevention Overview | AustinTexas.gov 1. HVK%')dVe%X[oLWR=I Dtrtq3,Vg(&_[N?YG5P[IYH^h\z=d+k,IU%TgrtM%gNYc8-@OiGW.ili\B,|g6 ,~=z. Highline Water District (HWD) makes no representation regarding the abilities . PDF City of Hamilton some means. Glen Bell Service Center CT's Firm Name: Tester Name: Firm . For your convenience we provide a list of State Certified Backflow Assembly Testers in our area. 234 0 obj
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Austin, 78744-1070 The simplest method to prevent backflow is to have your backflow Permit and plans must be on site for inspection. 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). A minimum of a Double Check Valve Assembly (DCVA) for premises-isolation must be installed on water services: If the water meter is 2-inches or larger. 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. The tester's role is to verify the proper operation of the assemblies. Premises-isolation assemblies approved to be installed inside buildings or structures must be installed at the water supply riser/supply pipe. If suspended from ceilings, pipe hangers designed to carry the full load of the assembly must be installed. We require water providers to meet standards to obtain, treat, and deliver water. Additionally, all piping for fire sprinkler system backflow assembly installations must be compliant with the local Fire code. 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. Planning, outreach and education, strategic, and technology projects. 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. The platform will need to provide for 6-feet of vertical headroom. 797 0 obj
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2. 3. Backflow is the undesirable reverse flow of non-potable (non-drinkable) water or other substances that can contaminate the drinking or public water system due to a cross connection in the piping. 6. All applicable RPBA installation criteria will apply. Approved Areas per TCEQ (click link for more details): Operating or maintaining a Public Drinking Water System, Installing or repairing residential, commercial, or industrial drinking water treatment equipment, Installing or repairing lawn irrigation systems, Performing activities requiring a Master or Journeyman Plumbing license, Testing and repairing backflow prevention assemblies on fire suppression systems and lines. hb```5|@CTBI$NV7000jlHM. The proper backflow device protects the public water supply from possible contamination. 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. mandate a series of measures and backflow prevention devices to Of the 24 hours, 8 hours must be practical skills (hands-on) training. 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. Premises-Isolation Reduced Pressure Backflow Assembly (RPBA) installations requirements. Your water provider may have adopted additional codes or regulations which require. 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. 3907 South Industrial Drive Cross-Connection Control and Backflow Prevention Program - City of Tampa 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. Touchpads must be compatible with these meters. All exposed piping inside enclosures must be insulated with commercially manufactured closed-cell pipe insulation or a heat source must be provided. haO9~i+Ek-UJ= a! This could be caused by pumps, boilers or storage tanks. For your convenience we provide To schedule an inspection, you will need the Permit Number, Job Address, and Inspection Code. The drain must never be less than 12 above the flood elevation of a water source, swale or any other catchment subject to overflow/flooding. Otherpublic water systems require the customer tohire alicensed person to conduct the CSI. Backflow Prevention Assembly Types. 1. Water and pesticides flowed from the pesticide tank back through the hose and into the water lines of the residence. 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. 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. Depending on how long the backflow event lasts, the contamination could spread to the public drinking water system. All splices must be accessible. General Information A RPBA is required where the water is treated in any way. 8. Backflow Prevention | Charleston Water System, SC - Official Website Backflow Prevention | Official website of the City of Tucson - tucsonaz.gov Join to apply for the ENVIRONMENTAL INVESTIGATOR I/RC role at City of Houston. A partiallisting of common cross-connection hazards: Individual copies of these publications are free: These manuals are available for purchase from their publishers: For more information, call our main Water Supply Division line, 512-239-4691, and ask for the Cross-Connection Control and Backflow Prevention Program coordinator. or the technical guidance. A Double Check Detector Assembly (DCDA) is typically the type of backflow assembly installed on fire sprinkler water services. 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. Assembly installations that incorporate the use of a wye-strainer, the strainer drain valve must not be threaded or have provision that will allow for hose connections or other plumbed arrangements. In the Installations must be compliant with all applicable Title 21 and Title 28 criteria, and those stated herein. is booked, canceled, or Backflow Prevention | City of Bellevue 6. Enter the appropriate project number into the field and click the Submit button. Retrofit/Replacement backflow assembly installations must meet current State and City installation requirements. 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. 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. You can choose anindividual service providers or select all the providers in their area. Ladder orientation must not impede clear access to the assembly and/or vault floor. Can you always be this careful? Occupational Licenses: Backflow Prevention Assembly Tester (BPAT) Backflow Prevention Assembly Tester Information Call 520-791-2650 if you would like more information. A reduced pressure type assembly must be installed on all water service connections to premises with high-rise buildings (high-rise building: where a building is 75-feet or greater above its lowest finished-floor (slab) elevation to top of structure).