city of houston backflow prevention requirements

This list is provided merely for the convenience of the Approved backflow prevention devices and Tampa's installation requirements, please contact the Construction Services Division at (813) 274-3100 Submitting annual test results, please contact the Field Quality office at (813) 231-5266 City of Tampa Water Department Cross Connection Control and Backflow Prevention Manual NEW: HAC is now offering free on site gauge certification to each registered student. The City works to protect the water supply by ensuring backflow devices are maintained properly and cross-connection sources are eliminated. 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. 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. Specify backflow prevention for hoses in pool area. Your public water system must require a CSI to be performedunder the following circumstances: Water providers notify their customers that a CSI is required. Backflow preventers are mechanical devices that protect against backflow, which is when contaminated water flows back into a drinkable water supply. See item #2 above for more detailed information regarding vault lids and associated application criteria. Password (8+ characters) You may also apply directly on company website . Only approved Double Check Valve and Reduced Pressure type backflow assemblies, may be used for premises-isolation backflow protection. The top and bottom rungs must be within 12 of the opening and floor, respectively. All tests, repairs, and maintenance must be performed by a City-approved certified tester. Additional installation requirements for vaults and enclosures. . Maintenance requirements include regular testing based on the type of device being used. Bypass meters equipped with touch read register and touchpad or radio signal transmitters. 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. 17. 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. We created a 101 guide to Backflow Prevention to help you protect your business. 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. Required permits must be obtained and associated fees be paid prior to installing a premises-isolation backflow assembly. 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. Existingcustomers whenever there is a reason to suspect that a hazard or a source of contamination may be present. 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 . Upon installation of the Backflow Prevention device, please provide the following: a. 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. The proper backflow device protects the public water supply from possible contamination. 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. A public water systems Cross-Connection Control Program is inspected during routine investigations made by our regional staff. 16. {a$7@!!3ItPdQOx&V>K2[v:O2&Wi,a/%(&*KR&%lA2JE1"a&3"A DD1NuVU-EVV>}*fx+K!^UP|+Gpr,'H_Z9[9.rrU'A/{R/@8WW?.^Wy1iZ_'~A8UIyO32awJ{'3l}4{?jZF=P|l>}7WQu%XD"R'7s/[. The Cross-Connection Control Subcommittee advises us in this effort. endstream endobj 68 0 obj <>stream All exposed piping inside enclosures must be insulated with commercially manufactured closed-cell pipe insulation or a heat source must be provided. City of Temple Public Works Service Center, City of Webster Public Works Dept Service Center. Completing this course also provides continuing education credit for the following licenses: 32-hours of continuing education credits for licensed Backflow Prevention Assembly Testers, 12-hours of continuing education credits for licensed Water and Wastewater Operators, 12-hours of continuing education credits for licensed Landscape Irrigators (LI), 12-hours of continuing education credits for licensed Customer Service Inspectors (CSI), 12-hours of continuing education credits for licensed Water Treatment Specialist, 100-hours of training credit to an applicant for a Plumbing Inspectors license (through TSBPE). %PDF-1.6 % Work must be completed prior to temporary or final occupancy being granted by a City of Portland Bureau of Development Services (BDS) Building Inspector. Installations must be inspected by a Water Bureau Water Quality Inspector and will require that a Backflow Inspection Fee be paid. 8. Contact us for more information. However, certain pressure variations in the public water supply can cause water to flow in the opposite direction. 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 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. Registers must read in cubic feet. May be installed in the concrete portion of the vault top, the touch pad must be easily accessible for replacement. $31.95 for first three; $10.65 each additional. Mounting hardware must be of a type, whereby removal and reinstallation may be accomplished without damaging the unit. assembly tested on an annual basis. 175 0 obj <> endobj The water user/installer is responsible for ensuring minimum system operating requirements can be met. 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. Only commercially manufactured prefabricated insulated outdoor enclosures are 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.). 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. The drain must discharge to finished grade and/or be above the 100-year flood plain, whichever is greater. Position Overview. 7. 3. Site Help | Disclaimer | Site Policies | Accessibility | Website Archive | Our Compact with Texans | TCEQ Homeland Security Providers are invited to offer quotes for work and can message you directly to understand the job specifics. Backflow Prevention Information | City of Houston - Houston Public Works Backflow Prevention Information All certified backflow prevention assembly testers play an important role in protecting the City of Houston water customers. To schedule inspections, contact the Interactive Voice Response (IVR) System at 713-222-9922. City of Houston: Lake Houston Dam Spillway Improvement Project: $7,500,000: Texas: . For the safety of its public water supply, the City diligently ensures that homes and businesses are in compliance with cross-connection/backflow requirements. Hire a licensed irrigator. Specific criminal history could negatively impact the ability to receive a TCEQ issued occupational license. You can then select your preferred provider and schedule the service. Reminders are automatically Efrain Torres, Environmental Investigator IV. 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. Click Here for the requirements to register with the City of Houston as a backflow prevention assembly tester. Is the assembly installed in accordance with manufacturer recommendations and/or City's Uniform Plumbing Code? 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. 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. The assemblies are to be installed no more than the pipe diameter in inches from the outlet side of the elbows off the Tee. Only commercially manufactured prefabricated insulated outdoor enclosures will be approved. If the available area is not able to accommodate the enclosure required (determined by the Bureau), the assembly must be installed on the water supply riser/supply pipe and conform to the AFF criteria as stated herein. Where the touch-pad wire follows the path of other electrical wiring, shielded wire as described above must be used. Services supplying premises that are equipped with frost-free drain-back yard hydrants and/or Sanitary Yard Hydrants must be equipped with a RPBA. All splices must be accessible. mandate a series of measures and backflow prevention devices to 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. The following are requirements of the program: The customer agrees to abide by the rules and regulations regarding cross-connection control and backflow prevention outlined in the TCEQ's Customer Service Agreement in order to establish a connection with the City of Longview's potable water supply. When jobs are completed through SwiftQuote, the work order is automatically submitted to participating jurisdictions through SwiftComplys compliance software. 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. 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. 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. Cross-Connection Control Program. 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. What is backflow? All rights reserved. TCEQ regulations require that any alternate forms which vary from the official forms receive TCEQ approval prior to being placed in use. with respect to contracting with these or any testers. Click Here for a copy of the COH Backflow Preventer Test Report and Maintenance Form. 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. Show the hose bib(s) in pool area. hbbd```b``"A$c/d[&H~0LS ], fsM9m R> ,`v."IXQ n&nf` GS 11. Highline Water District (HWD) makes no representation regarding the abilities . Until testing showed authorities that the citys water was safe, they warned customers in the area not to drink it. 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. All Rights Reserved. Enter your license number (digits only) and scheduling PIN. 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. For this reason, all certified backflow prevention assembly testers are responsible for the accuracy of their field-testing and of their Test and Maintenance Reports. The ladder must not encroach on the installation clearances for the type of assembly required. . Articles, blogs, press releases, public notices, and newsletters. General Information 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. City of Houston. 12. 503-823-4000 Traduccin e Interpretacin |Bin Dch v Thng Dch | | |Turjumaad iyo Fasiraad| | Traducere i interpretariat |Chiaku me Awewen Kapas | . Under normal operation water flows from the City of Houston waterlines to the water customers. 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. If installed greater than 24", assemblies must be installed in a precast concreate vault that meets vault clearance standards as stated herein. No matter the specifics of the job, put it on SwiftQuote job done. most obvious case, a toilet flush cistern and its water supply must Highline Water District the reverse direction. 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. Only assemblies approved by USC may be installed vertically. A list of Tucson Water-approved Certified Testers is available. 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. 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. All wires running from the bypass meter to the touchpad must be in conduit. Third-Party CSI Inspectors: Ray Harlow: 832-349-4465 Terry Blanchard: 281-889-1443 Taylor: 936-647-5852. The touchpad must be accessible from the right-of-way. 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. . General Info (843) 727-7148. Each TMR must include: BPA physical address and location on the premises 1. Technical assistance in the area of cross-connection control is offered to public water systems by staff from our central office. Adequate drainage: Backflow assemblies must not be installed in locations subject to flooding. %%EOF 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. Premises-Isolation assemblies must not be removed, replaced, or relocated without first contacting the Water Bureau Water Quality Inspection group. accept any responsibilities for the actions or performance of such 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. Phone: 206-824-0375 7. Huntington Backflow Prevention Valves Project: $6,358,000: West Virginia: Some appliances have built-in backflow prevention for this reason, but many do not. Official Cross-Connection Control Program forms: Listed below are links to the official TCEQ Cross-Connection Control Program forms. Backflow Prevention FAQs. 1750 12 th Street Sarasota, Florida 34236. Backflow occurs for one of two reasons, either back pressure or For multiple assemblies in a common vault, (Oldcastle Infrastructure or equivalent) centered frame & cover lids may better accommodate installation criteria. Please follow the prompts andhave the project numberandyour scheduling PIN readily available. 5. The following individuals are authorized to perform CSIs: OurOccupational Licensing Sectionlicenses Customer Service Inspectors and maintains a database of licensed Customer Service Inspectors. 18. No pressure testing is to be performed between a premises-isolation assembly and a Water Bureau valve in the right-of-way. | Texas Homeland Security The relief-valve must be located 12 above the top of the vault drain opening. May be mounted on the vault door. Further, HWD does not assume or Technical information about how and where to install backflow prevention assemblies. Email. Backflow Assembly Testers in our area. By continuing to use this website, you consent to the use of cookies in accordance with our Cookie Policy. Provide fence and gate details (drawings) for all types of . Request these services online or call 503-823-4000, Relay Service:711. 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. endstream endobj startxref 1002 Washington Ave., 4th Floor In each of these cases, if backflow happens, your households water lines could be contaminated. 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. 6. City of Houston - Backflow Assembly & Test Report Form. 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 endstream endobj 176 0 obj <> endobj 177 0 obj <>/ProcSet[/PDF/Text/ImageB]/XObject<>>>/Rotate 0/Type/Page>> endobj 178 0 obj <>stream Other elevation criteria as stated herein will apply. Copyright 2023 Houston Public Works. Yes No . 1. 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). An approved airgap must be located directly below the relief valve orifice. 2. These will allow for necessary clearance for ladders in single assembly installations. 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. Your water systems role begins with good system maintenance and sound operations. CE hours are given for successful completion of TCEQ approved training courses. Austin, 78744-1070 Hours: M-F 7:00-4:00, Copyright 2016 Highline Water District |. All rights reserved. Depending on how long the backflow event lasts, the contamination could spread to the public drinking water system. When a RPBA is installed in a vault or enclosure in a berm or hillside, a horizontal boresight drain to daylight must be provided. 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. Each of these common uses of a garden hose sets up a cross connection: No doubt you can think of other examples. 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. Underground piping requires a minimum 3 feet of cover and may also require a permit be taken out from the Fire Marshals office. Touchpads or transmitters must be rigidly mounted and be serviceable. 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. Ladder orientation must not impede clear access to the assembly and/or vault floor. A webcam or HD webcam - built-in, USB plug-in, or: An HD cam or HD camcorder with a video-capture card, Virtual camera software for use with broadcasting software like OBS or IP cameras. Fax - 941-365-4840 . 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. All services considered non-potable and do not pose a risk to health. 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. Where existing fire sprinkler system water piping is significantly remodeled (significance determined by the Bureau) or modified, unapproved assemblies and or devices are to be replaced with those currently approved. Building, transportation, maintenance, and sewer projects. 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. REDUCED PRESSURE PRINCIPLE ASSEMBLY. water service customers who are advised to use their own judgment In addition, Backflow into a potable-water system can be . Retrofit/Replacement backflow assembly installations must meet current State and City installation requirements. Of the 24 hours, 8 hours must be practical skills (hands-on) training. 11. The parallel elbows shall be no more than 12 off the centerline of the TEE. If water service enters a building at an elevation (determined by the depth of city water service at the R.O.W.) Touchpads must be compatible with these meters. 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. This can be caused by backsiphonage or backpressure. A TCEQ-licensed Customer Service Inspector. 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. 234 0 obj <>stream 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. hb``a``d`c`Lcb@ !FV&m3@(Z R pGAsD / 6/`9ARTkX[Turd_0 ' To schedule an inspection, you will need the Permit Number, Job Address, and Inspection Code. While mixing a batch of pesticide, a worker pushed a garden hose into the tank until it touched the bottom. Foundations, footings, slabs and/or walls must be sleeved or core-drilled to accommodate code compliant riser/supply pipe entrance locations. To become a City of Pharr registered tester, the following items must be submitted to our office: 1) A copy of your Backflow License (issued by TCEQ) 2) A copy of your Gauge Test Report / Calibration Test Kit. 10. 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.