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An inspection fee must be paid to the Water Bureau prior to replacement of an existing assembly or newly installed assembly on a dedicated fire service. Upon completion of a premises-isolation backflow assembly installation, Portland Water Bureau Water Quality Inspection must be notified. Vaults and enclosures must not contain loose fill materials or debris of any kind. Only assemblies approved by USC may be installed vertically. 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. S Mode is not supported. 9. Back pressure is the result of a higher pressure in the system Enter your requirements and local pros will bid on your service, providing a quote to complete your request. 2015 Uniform Plumbing Code Houston Amendments, 2015 International Residential Code Houston Amendments, Plumbing and Irrigation System Permit Application (CE1020). Highline Water District If installed greater than 24", assemblies must be installed in a precast concreate vault that meets vault clearance standards as stated herein. Find more information related to vault lid and door applications under the section Additional installation requirements for vaults and enclosures. Back siphonage is the result of supply pressure being lowered SwiftQuote stores your backflow service history and gives you instant access to your records. For your convenience we provide a list of State Certified Backflow Assembly Testers in our area. ABPA coordination needs to be scheduled in advance to ensure we have the appropriate number of proctors/monitors on site for the exam. 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. . Here are a few ways you can do just that: For more information see TCEQ's regulations for irrigation systems, orcontact TCEQ's Landscape Irrigation Program at 512-239-LAWN. 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. 6. 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. 3. Drawings must show property lines, building setbacks, identify street frontage, water main, service location and proposed backflow assembly type and location. Sump pump discharge piping must meet vault drainage requirements as stated herein. The garden hose is the most common cross connection. Backflow is a term in plumbing for an unwanted flow of water in This can be caused by backsiphonage or backpressure. Vertical, physical separation between the end of a water supply outlet and the flood-level rim of a receiving vessel. regarding the abilities, performance or quality of service of the Request these services online or call 503-823-4000, Relay Service:711. Austin, 78744-1070 The following individuals are authorized to perform CSIs: OurOccupational Licensing Sectionlicenses Customer Service Inspectors and maintains a database of licensed Customer Service Inspectors. 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. Under normal operation water flows from the City of Houston waterlines to the water customers. 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. thermal expansion increases the pressure. All splices must be accessible. 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. (Minimum Permit Fee is $91.05) Admin fee 31.32 Valid Period 180 Days Processing Time 1 business day This report is used to document the results of testing a backflow prevention assembly for proper functioning. There are more than 30,000 backflow prevention assemblies in use in the Tucson Water service area. 10. 23828 30th Ave. S. The bore-sight drain must be in a level horizontal orientation and must be screened off at both ends and not have a lay length of greater than 20-feet. 3. Foundations, footings, slabs and/or walls must be sleeved or core-drilled to accommodate code compliant riser/supply pipe entrance locations. prevent backflow. A RPBA must be installed on domestic water services to premises where shell buildings are constructed or renovated when occupancy is undetermined at the time of construction and/or renovation. 1. . 9. 14. 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 Applications . All Double Check Detector Assemblies (DCDAs) and Reduced Pressure Detector Assemblies (RPDAs) required to be installed by the Portland Water Bureau must be equipped with a Water Bureau approved bypass meter and compatible touchpad. Backflow prevention devices are installed to protect against cross connection contamination caused by backflow conditions. 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. Additional gauges can be certified for $70 per gauge. 1. 503-823-4000 Traduccin e Interpretacin |Bin Dch v Thng Dch | | |Turjumaad iyo Fasiraad| | Traducere i interpretariat |Chiaku me Awewen Kapas | . 3. 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. City of Houston - Backflow Assembly & Test Report Form. Testing and Maintenance Reports (TMRs) Each BPAT must submit a complete and legible Test and Maintenance Report (TMR) to the Austin Water Utility for each BPA tested. mandate a series of measures and backflow prevention devices to In addition, 10. 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 13. Premises-Isolation assemblies installed at an elevation greater than 5-feet measured to top of assembly body AFF, must be provided with a permanently installed platform. Installations must be inspected by a Water Bureau Water Quality Inspector and will require that a Backflow Inspection Fee be paid. This is not a complete list of all certified testers in this state. The ladder must not encroach on the installation clearances for the type of assembly required. Is the assembly installed in accordance with manufacturer recommendations and/or City's Uniform Plumbing Code? We also coordinate meetings of the Cross-Connection Control (CCC) Subcommittee, a group of participants that meet to discuss issues related to cross-connection control and backflow prevention. The relief-valve must be located 12 above finished slab elevation. 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. Backflow prevention assembly requirements are determined by plumbing inspections performed at initial or remodel construction projects during the Building Permit Process. 4. hb``a``d`c`Lcb@ !FV&m3@(Z R pGAsD / 6/`9ARTkX[Turd_0 ' See item #2 above for more detailed information regarding vault lids and associated application criteria. A Double Check Detector Assembly (DCDA) is typically the type of backflow assembly installed on fire sprinkler water services. Position Overview. 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 . 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 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. Only commercially manufactured prefabricated insulated outdoor enclosures are approved. . Registers must read in cubic feet. Existing customers that have hadsubstantial plumbing modifications. A RPBA must be installed on domestic water services to mixed-use and multi-tenant premises. Garden hoses and irrigation systems are common concerns, but there are other common residential sources of cross connections, too. Yes! For single & multiple assembly installations, refer to item #2 above to ensure proper ladder placement. testers. Give website feedback. Typically, backflow prevention assemblies are required for plumbing system connections that contain industrial fluids or chemicals, irrigation systems, fertilizers, or auxiliary water sources (including reclaimed water). 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. some means. May be mounted on the vault door. Are you a Local Pro? Backflow assemblies must be protected from severe environmental conditions. To schedule an inspection, you will need the Permit Number, Job Address, and Inspection Code. Backflow is the reversal in the direction of the normal flow of water in a piping system. 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. In the case of parallel Reduced pressure assemblies the lower of the two will need to extend beyond the 4 minimum clearance behind to accommodate a drain assembly for relief valve orifice of the assembly above. On this page: How Cross-Connection and Backflow Can Lead to Contaminated Water Definitions 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 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. We've worked on everything from high-rise buildings and hotels to factories and oil platforms, and we have the knowledge and experience to handle any job, big or small . Many public water systems also operate rigorous cross-connection control (CCC) programs of their own. If water service enters a building from below grade (slab-on-grade) or at an elevation less than 1-foot above finished floor (AFF), the assembly is to be raised to a minimum of1-foot AFF (measured to the lowest part of the assembly). Additionally, thermal expansion may result from the installation of a backflow assembly. Licensed BPA testers are also listed in our, TCEQ requires you to have a licensed BPA tester check the BPAwhen it is installed on your irrigation system. We created a 101 guide to Backflow Prevention to help you protect your business. Upon job completion, the provider uploads service details to SwiftQuote, and you can either pay online via credit card or offline directly to the provider. be isolated from the toilet bowl. The proposed installation of a RPBA in an area that may be subject to flooding must be reviewed and approved by Portland Water Bureau Water Quality Inspection prior to installation. 1750 12 th Street Sarasota, Florida 34236. 7. Premises-Isolation assemblies must not be removed, replaced, or relocated without first contacting the Water Bureau Water Quality Inspection group. 16. General Information . Click Here for a copy of the COH Backflow Preventer Test Report and Maintenance Form. Apply in person at 1002 Washington Avenue, Houston, TX 77002 or at one of the Satellite Offices. Mail the original Backflow Prevention Assembly Certified Test Report complete by a Tester from the City of Houston Certified Tester List to: City of Houston Water Production Section, 7000 Ardmore, Houston, TX 77054 ATTN: Tom Nguyen. Local business owners can create quote requests for a backflow services. Touchpads or transmitters must be rigidly mounted and be serviceable. 17. TCEQ regulations are the minimum requirement. is booked, canceled, or Where the touch-pad wire follows the path of other electrical wiring, shielded wire as described above must be used. All premises having more than one domestic water service. Kent, WA 98032 103 St. Philip Street PO Box B (29402) Charleston, SC 29403 Directions. Highline Water District (HWD) makes no representation Full opening double doors (Oldcastle Infrastructure 332P-2 or EJ USA Inc. #8127-Double or equivalent) can be used to obtain the 6-foot requirement but must encompass the entire lay-length of the assembly and must not encroach on required ladder clearances. 12. Backflow preventers are mechanical devices that protect against backflow, which is when contaminated water flows back into a drinkable water supply. 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. Above ground enclosure installations may have clearances less than those mentioned for vault installations, provided they are equipped with removable panels, doors and tops that create clearances equal to or greater than those described herein. 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. 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. 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. 2. A RPBA is required to be installed on all service connections to vending/food cart lots and lots having below grade drain back yard-hydrants. The Cross-Connection Control Subcommittee advises us in this effort. For this reason, building codes Preventing backflows is important for protecting drinking water quality. The drain must discharge to finished grade and/or be above the 100-year flood plain, whichever is greater. However, certain pressure variations in the public water supply can cause water to flow in the opposite direction. The riser/supply pipe location must meet location criteria as stated herein. Contact Information 941-263-6884 . 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. You can then select your preferred provider and schedule the service. 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. %PDF-1.6 % Statewide Links: Texas.gov We are available by phone, text, and email. RPBA installations must meet all applicable Oregon Administrative Rules, 333-061-0070, Title 21, and Title 28, respectively. the system pressure has been increased by When a RPBA is installed in an above ground enclosure, the enclosure drain must drain to finished grade and be able to discharge the full rated flow of the relief-valve. Tablet PCs running Windows 10 must run Windows 10 Home, Pro, or Enterprise. Why Choose Us for Your Missouri City Backflow Prevention? 3. Backflow Test Status Pass Fail. or the technical guidance. 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. 0 endstream endobj 176 0 obj <> endobj 177 0 obj <>/ProcSet[/PDF/Text/ImageB]/XObject<>>>/Rotate 0/Type/Page>> endobj 178 0 obj <>stream 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. Enter the appropriate project number into the field and click the Submit button. A TSBPE-licensed plumber with a Water Supply Protection Specialist endorsement. The proper backflow device protects the public water supply from possible contamination. Requirements for backflow assemblies installed on fire sprinkler water services. 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. How can backflow be prevented? All exposed piping inside enclosures must be insulated with commercially manufactured closed-cell pipe insulation or a heat source must be provided. Enter your license number (digits only) and scheduling PIN. Back-siphonage backflow caused by a negative pressure (i.e., a vacuum or partial vacuum) in the drinking or public water system. 2023. Refer to item #2 above for proper vault lid and frame & cover applications. Call 520-791-2650 if you would like more information. Services supplying premises that are equipped with frost-free drain-back yard hydrants and/or Sanitary Yard Hydrants must be equipped with a RPBA. customer whenever a service 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. Until testing showed authorities that the citys water was safe, they warned customers in the area not to drink it. In no circumstance may the lower assembly be less than 12 AFF (measured to the lowest point on the assembly) and the higher assembly may not be installed above 5 AFF (measured to the top of the assembly body) unless an OSHA approved permanently mounted platform is installedthat meets the standards as outlined herein. water service customers who are advised to use their own judgment 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. Existing services where water is being used for the sole purpose of facilitating temporary construction needs and does not pose a risk to health. 2. Copyright 2023 Houston Public Works. The water user/installer is responsible for ensuring minimum system operating requirements can be met. Make sure that the end of your garden hose is never submerged in or connected to a nonpotable substance. Search pros in your area and select based on reviews, price, and any other requirements. 9. Water Protection Specialist 1505 Sundog Ranch Rd (928) 777-1615 Email Backflow Prevention devices help to protect the City water system from pollution and contamination by providing a layer of protection at connection points to private water lines. Contact us for more information. endstream endobj startxref @rvk`1i)S8::Al0T h``XS~W23TV9lU4v 205 0 obj <>/Filter/FlateDecode/ID[]/Index[175 60]/Info 174 0 R/Length 134/Prev 362807/Root 176 0 R/Size 235/Type/XRef/W[1 3 1]>>stream 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. %PDF-1.5 % Vault lids with hinged frame and covers (Oldcastle Infrastructure or equivalent): where applicable use Center-Offset frame and cover lids (Oldcastle Infrastructure or equivalent). 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. Enforcement of state law is the responsibility of the appropriate state agency. Further, HWD does not assume or This could be caused by pumps, boilers or storage tanks. below that of the system. They identify locations where the risk of cross connection is high and ensure that the proper measures are taken to minimize that risk. Assemblies larger than 2 (Includes 2 fire service DCDAs (see fire sprinkler information), only pre-cast vaults (Oldcastle Infrastructure or equivalent) that accommodate the installation criteria will be accepted. The City of Portland ensures meaningful access to City programs, services, and activities to comply with Civil Rights Title VI and ADA Title II laws and reasonably provides: translation, interpretation, modifications, accommodations, alternative formats, auxiliary aids and services. In the 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. 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. 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. Assemblies approved to be installed inside buildings or structures must be located at the water riser/supply pipe. 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. Title 21.24.040 requires access be granted to all premises for inspection of water piping, as described therein. Backflow is the unintended flow of water from any domestic, industrial or institutional piping system into a drinking water supply system. Official Cross-Connection Control Program forms: Listed below are links to the official TCEQ Cross-Connection Control Program forms. 8. This applies to all below grade new service and retrofit of existing service installations. 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. However, certain pressure variations in the public water supply can cause water to flow in the opposite direction. Other elevation criteria as stated herein will apply. than in its supply, i.e. Information for public water systems and their customers on identifying potential cross connections and preventing contamination from backflow into drinking-water systems. Certification required at final inspection. 3907 South Industrial Drive To schedule inspections, contact the Interactive Voice Response (IVR) System at 713-222-9922. hb```5|@CTBI$NV7000jlHM. To learn more, read Introduction to Cross-Connection Control The assemblies are to be installed no more than the pipe diameter in inches from the outlet side of the elbows off the Tee. A backflow prevention assembly tester that is . 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). NEW: HAC is now offering free on site gauge certification to each registered student. Work must be completed prior to temporary or final occupancy being granted by a City of Portland Bureau of Development Services (BDS) Building Inspector. rescheduled. 11. If touch-pad wire must be run underground the wire must be routed through PVC conduit from the meter to the touchpad. The airgap must be at least twice the inside diameter of the relief-valve, measured vertically above the top of any drain or receiving vessel.