The water riser/supply pipe must be installed 12 from the foundation frontage wall to centerline of pipe on the centerline of the city water service as it runs perpendicular from the R.O.W. Installations must meet Occupational Safety and Health Administration and State of Oregon Occupational Safety and Health codes. regarding the abilities, performance or quality of service of the 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.). Sump pump discharge piping must meet vault drainage requirements as stated herein. ABPA certification also requires an additional fee. 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. Items can be submitted to our office . Additional installation requirements for vaults and enclosures. 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. Reminders are automatically 6. See OAR 333-061-0070, Section 14, which specifically addresses existing installations. Alternate locations may only be approved by the Water Bureau and must not conflict with any applicable Oregon Administrative Rule. We require water providers to meet standards to obtain, treat, and deliver water. This will facilitate their registration to perform "authorized functions" under the proposed Backflow Prevention By-law and make available remedies under the Licensing Code should they fail to meet that By-law's requirements. All certified backflow prevention assembly testers play an important role in protecting the City of Houston water customers. Hours: M-F 7:00-4:00, Copyright 2016 Highline Water District |. 23828 30th Ave. S. The Cross-Connection Control Subcommittee advises us in this effort. When jobs are completed through SwiftQuote, the work order is automatically submitted to participating jurisdictions through SwiftComplys compliance software. They identify locations where the risk of cross connection is high and ensure that the proper measures are taken to minimize that risk. Services supplying premises that are equipped with frost-free drain-back yard hydrants and/or Sanitary Yard Hydrants must be equipped with a RPBA. If water service enters a building at an elevation (determined by the depth of city water service at the R.O.W.) 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. 12. 14. Manhole covers are not permitted. endstream endobj 68 0 obj <>stream Assemblies installed directly on vertical subgrade risers, or off a riser which enters the space at less than one foot and necessitates the addition of a vertical run of pipe to be raised to observe the required 12 minimum elevation, must be approved for vertical installation. 3. 7. 0 See item #2 above for more detailed information regarding vault lids and associated application criteria. | Texas Veterans Portal All rights reserved. The City works to protect the water supply by ensuring backflow devices are maintained properly and cross-connection sources are eliminated. Enter your license number (digits only) and scheduling PIN. 2023. 503-823-4000 Traduccin e Interpretacin |Bin Dch v Thng Dch | | |Turjumaad iyo Fasiraad| | Traducere i interpretariat |Chiaku me Awewen Kapas | . 1002 Washington Ave., 4th Floor Click Here for the requirements to register with the City of Houston as a backflow prevention assembly tester. This reversal of flow direction is known as backflow. 3. 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. For parallel installations, the TEE shall be placed no more than the service pipe diameter, in inches, from the centerline (or outlet side) of the elbow installed on the riser. HVK%')dVe%X[oLWR=I Dtrtq3,Vg(&_[N?YG5P[IYH^h\z=d+k,IU%TgrtM%gNYc8-@OiGW.ili\B,|g6 ,~=z. 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. 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. the reverse direction. The riser/supply pipe must be installed 12 from the property frontage foundation wall to the centerline of pipe on the centerline of the city water service as it runs perpendicular from the R.O.W. This usually occurs in unvented heating systems, where Apply in person at 1002 Washington Avenue, Houston, TX 77002 or at one of the Satellite Offices. A Double Check Detector Assembly (DCDA) is typically the type of backflow assembly installed on fire sprinkler water services. 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). 2. When a RPBA is installed in a vault or enclosure in a berm or hillside, a horizontal boresight drain to daylight must be provided. 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. If the first upstream manhole is at a higher elevation due to the natural opography of the t area, an alternate method may be selected by the Utility's Development Services Department for the purpose of determining the feasibility of gravity connection. Only approved Double Check Valve and Reduced Pressure type backflow assemblies, may be used for premises-isolation backflow protection. Backflow occurs when water from your property's plumbing flows backward into the City's water system. PDF a. No unauthorized person shall uncover, make any connection with or All assemblies 2 and smaller (Excludes fire service assemblies, see information under fire sprinkler services) must be installed no more than 24 below finished grade. Advance Pay Account holders may apply for the permit by fax. 1. than in its supply, i.e. Highline Water District All rights reserved. No pressure testing is to be performed between a premises-isolation assembly and a Water Bureau valve in the right-of-way. 3. Contact us for more information. 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. Backflow Assembly Testers in our area. Copyright 2023 Houston Public Works. 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. A public water systems Cross-Connection Control Program is inspected during routine investigations made by our regional staff. endstream endobj startxref TCEQ regulations are the minimum requirement. The top and bottom rungs must be within 12 of the opening and floor, respectively. 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. 2015 Uniform Plumbing Code Houston Amendments, 2015 International Residential Code Houston Amendments, Plumbing and Irrigation System Permit Application (CE1020). or drained down. All exposed piping inside enclosures must be insulated with commercially manufactured closed-cell pipe insulation or a heat source must be provided. The simplest method to prevent backflow is to have your backflow RPBA installations must meet all applicable Oregon Administrative Rules, 333-061-0070, Title 21, and Title 28, respectively. Building, transportation, maintenance, and sewer projects. Cross-Connection Control and Backflow Prevention Program - City of Tampa A negative or reduced pressure in the supply piping causes backsiphonage much the same way as drinking through a straw. 16. Each of these common uses of a garden hose sets up a cross connection: No doubt you can think of other examples. mandate a series of measures and backflow prevention devices to 3. To schedule an inspection, you will need the Permit Number, Job Address, and Inspection Code. In addition to City Code Title 21 and Title 28, OAR 333-061-0070, Section 14, will apply to all existing premises-isolation backflow assembly installations. To schedule inspections, contact the Interactive Voice Response (IVR) System at 713-222-9922. 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). If suspended from ceilings, pipe hangers designed to carry the full load of the assembly must be installed. Refer to item #2 above for proper vault lid and frame & cover applications. Backflow and Cross Connection Control - Welcome to the City of Fort Worth Installation Inspection Request with respect to contracting with these or any testers. Existingcustomers whenever there is a reason to suspect that a hazard or a source of contamination may be present. Wires must not encumber the vault opening or ladder. contamination of potable water supplies with foul water. 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. 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. Some Public Water systems may have more stringent requirements than the TCEQ. is booked, canceled, or For this reason, building codes 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. Technical assistance in the area of cross-connection control is offered to public water systems by staff from our central office. (Minimum Permit Fee is $91.05) Admin fee 31.32 Valid Period 180 Days Processing Time 1 business day All premises having more than one domestic water service. Over the years, we've been providing top-quality plumbing services to customers all across the state of Texas. 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. This solution is free, but not highly reliable. @rvk`1i)S8::Al0T h``XS~W23TV9lU4v Where it is possible for a fire sprinkler system to be connected to or be augmented by any auxiliary water source a RPDA will be required. Services entering at an elevation greater than 5-feet above-finished-floor (AFF) will require a permanent platform be installed. 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. 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. 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. NEW: HAC is now offering free on site gauge certification to each registered student. This list represents companies that have met the requirements and have submitted the proper documentation to register and . Water service must not be activated and is subject to termination without notice until all backflow assembly installation related work has been completed. Information for public water systems and their customers on identifying potential cross connections and preventing contamination from backflow into drinking-water systems. 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. 8. 5. hbbd```b``"A$c/d[&H~0LS ], fsM9m R> ,`v."IXQ n&nf` GS Please follow the prompts andhave the project numberandyour scheduling PIN readily available. CT's Firm Name: Tester Name: Firm . Specify backflow prevention for hoses in pool area. Premises-Isolation Reduced Pressure Backflow Assembly (RPBA) installations requirements. City of Rochester | Cross Contamination and Backflow 10. Under normal operation water flows from the City of Houston waterlines to the water customers. 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. Note: Some features in theweb clientare not supported on Internet Explorer. Backflow Prevention Information | City of Houston - Houston Public Works Backflow Prevention Program | City of Hamilton SUBJECT: Water Backflow Prevention Program (PW09087) - (City Wide) - Page 5 of 7 Hamilton. 2. Cross-Connection Control Program. 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. General Guidance of Requirements - Backflow Prevention If installed greater than 24", assemblies must be installed in a precast concreate vault that meets vault clearance standards as stated herein. Name of Property: Property Address: City, State, Zip: , . All tests, repairs, and maintenance must be performed by a City-approved certified tester. Some appliances have built-in backflow prevention for this reason, but many do not. Enforcement of state law is the responsibility of the appropriate state agency. 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 susceptible to back-ups, proper backflow prevention shall be designed. Vault lids with hinged frame and covers (Oldcastle Infrastructure or equivalent): where applicable use Center-Offset frame and cover lids (Oldcastle Infrastructure or equivalent). 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. Fire sprinkler system piping will be reviewed on a case-by-case basis regarding sleeving. City of Houston Technical information about how and where to install backflow prevention assemblies. (Minimum Permit Fee is $91.05). 12. 17. 4. City of Houston hiring ENVIRONMENTAL INVESTIGATOR I/RC in Houston PDF Backflow into a potable-water system can be A Consumer's 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. 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. be isolated from the toilet bowl. Houston Backflow Testing & Prevention | Compare & Book hbbd``b`A* $XN HqH2} . Backflow occurs due to a sudden change in pressure or a break in the water main. 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. Normally, water travels in one direction, from treatment plants, through water mains, then to each customers service connection. Customer Service Inspection Certificate (. 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. When a Double Check Valve Assembly (DCVA) or a Double Check Detector Assembly (DCDA) is installed in a vault the following must be provided: 1. The parallel elbows shall be no more than 12 off the centerline of the TEE. testers. City of Temple Public Works Service Center, City of Webster Public Works Dept Service Center. $31.95 for first three; $10.65 each additional. BACKFLOW PREVENTION ASSEMBLY TEST REPORT. District of Houston, BC most obvious case, a toilet flush cistern and its water supply must Backflow Prevention - City of Prescott Arizona 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. 15. haO9~i+Ek-UJ= a! The City's Prevention of Backflow By-law 10-103 ensures that the City of Hamilton drinking water quality and distribution system is protected from each industrial, commercial, institutional or multi-residential property. Further, HWD does not assume or Highline Water District (HWD) makes no representation regarding the abilities . Many public water systems also operate rigorous cross-connection control (CCC) programs of their own. Only assemblies approved by USC may be installed vertically. May be mounted on the vault door. 1. Email my test form to: backflow.utilities@sarasotafl.gov . The touchpad must be accessible from the right-of-way. prevented by using a backflow-prevention . Copyright 2021 Hardin & Associates Consulting. Registers must read in cubic feet. General Info (843) 727-7148. 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). The Portland Water Bureau will determine the degree of risk. 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. Upon completion of a premises-isolation backflow assembly installation, Portland Water Bureau Water Quality Inspection must be notified. 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. g"`Q CL!s?gp\W80dpQ%0e8iF bS24IP s0 K While mixing a batch of pesticide, a worker pushed a garden hose into the tank until it touched the bottom. City of Houston: Lake Houston Dam Spillway Improvement Project: $7,500,000: Texas: . Official Cross-Connection Control Program forms: Listed below are links to the official TCEQ Cross-Connection Control Program forms. Schedule single and recurring services via the SwiftQuote Web App through any device. endstream endobj 752 0 obj <. 6. If your property or business type is not included in the above list and you have a specific question about your legal requirements, please call 311 to have your inquiry directed to DEP. For your convenience we provide The following links provide valuable information that every tester should know. hb```5|@CTBI$NV7000jlHM. 7. maintained by the backflow-prevention education program of the University of Floridas TREEO Center, not all cases of cross connection and backflow end so smoothly. 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. 18. Other elevation criteria as stated herein will apply. assembly tested on an annual basis. 175 0 obj <> endobj thermal expansion increases the pressure. Requirements for backflow assemblies installed on fire sprinkler water services. Make sure that the end of your garden hose is never submerged in or connected to a nonpotable substance. 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. . Yes No . Note:TCEQ has adopted the University of Southern California (USC) 10th Edition Manual of Cross-Connection Control as the standard for backflow prevention assembly testing procedures and this manual is now required for all students attending this class. All students registered for this class will receive a copy of the USC 10th Edition. 11. See note below. 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.