city of houston backflow prevention requirements

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. If the fire sprinkler service is fully metered (a meter approved by the Water Bureau for fire flow application and billing purposes) a Double Check Valve Assembly (DCVA) or Reduced Pressure Backflow Assembly (RPBA) may be installed depending on sprinkler system type. The relief-valve must be located 12" above the top of the vault drain opening. Local business owners can create quote requests for a backflow services. 5. All exposed piping inside enclosures must be insulated with commercially manufactured closed-cell pipe insulation or a heat source must be provided. Provide fence and gate details (drawings) for all types of . ABPA coordination needs to be scheduled in advance to ensure we have the appropriate number of proctors/monitors on site for the exam. 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. All rights reserved. Call 520-791-2650 if you would like more information. Other elevation criteria as stated herein will apply. The relief-valve must be located 12 above finished slab elevation. the system pressure has been increased by 7. 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. be isolated from the toilet bowl. SwiftQuote integrates with your municipality and uploads compliance records to the city on your behalf. Premises-Isolation Reduced Pressure Backflow Assembly (RPBA) installations requirements. 12. Find more information related to vault lid and door applications under the section Additional installation requirements for vaults and enclosures. 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.). 5. A Texas State Board of Plumbing Examiners (TSBPE) licensed Plumbing Inspector. The simplest method to prevent backflow is to have your backflow Work must be completed prior to temporary or final occupancy being granted by a City of Portland Bureau of Development Services (BDS) Building Inspector. 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. A TSBPE-licensed plumber with a Water Supply Protection Specialist endorsement. The relief-valve must be located 12 above the top of the vault drain opening. 3. 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. Backflow is a term in plumbing for an unwanted flow of water in 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. 18. Upon completion of a premises-isolation backflow assembly installation, Portland Water Bureau Water Quality Inspection must be notified. Retrofit/Replacement backflow assembly installations must meet current State and City installation requirements. Some public water systems have licensed staff who perform the CSIs and then bill the customer for the inspection. Installations must meet Occupational Safety and Health Administration and State of Oregon Occupational Safety and Health codes. 3. Click Here for a copy of the COH Backflow Preventer Test Report and Maintenance Form. 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. REDUCED PRESSURE PRINCIPLE ASSEMBLY. See something we could improve onthis page? Testing and repairing backflow prevention assemblies on fire suppression systems and lines. 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. 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). Until testing showed authorities that the citys water was safe, they warned customers in the area not to drink it. Your water systems role begins with good system maintenance and sound operations. List of Testers Email Us Questions? A premises-isolation reduced pressure type backflow assembly is required to be installed on all water service connections as listed but not limited to: premises having private wells, water features (swimming pools), geothermal heating & cooling systems, hydronic heating systems, cooling towers, that have access to rivers, lakes, ponds and/or other water sources that can be connected to; are equipped with storage tanks, rainwater-harvesting (excluding those that simply capture rainwater in containers of less than 50 gallons and gravity-feed to landscape), storm-water or groundwater recovery and reuse systems and/or that use, or reuse treated wastewater (grey and/or black-water) on site. 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). 10. All rights reserved. Only approved Double Check Valve and Reduced Pressure type backflow assemblies, may be used for premises-isolation backflow protection. Additional installation requirements for vaults and enclosures. 14. assembly tested on an annual basis. Enter your requirements and local pros will bid on your service, providing a quote to complete your request. Articles, blogs, press releases, public notices, and newsletters. 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. 5. A moisture-proof light fixture will be required if adequate lighting is not available. 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. Otherpublic water systems require the customer tohire alicensed person to conduct the CSI. state. For parking lot, driveway, loading dock applications and/or heavy commercial traffic applications, a minimum of EJ USA Inc. #8217, 36 X 36 or #8217-Double 36 X 74 frame and covers or equivalent must be used. {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/[. Registers must read in cubic feet. 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). 23828 30th Ave. S. (Minimum Permit Fee is $91.05) Admin fee 31.32 Valid Period 180 Days Processing Time 1 business day regarding the abilities, performance or quality of service of the Technical information about how and where to install backflow prevention assemblies. Your public water system must require a CSI to be performedunder the following circumstances: Water providers notify their customers that a CSI is required. Back pressure is the result of a higher pressure in the system Yes! 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. ABPA Certification:If interested in ABPA certification, please contact us for more information. Touchpads or transmitters must be rigidly mounted and be serviceable. Drawings must show property lines, building setbacks, identify street frontage, water main, service location and proposed backflow assembly type and location. Backflow occurs for one of two reasons, either back pressure or with respect to contracting with these or any testers. %%EOF 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 These devices are subject to annual inspection, maintenance, testing and reporting requirements to ensure each device continues to protect against cross connections. 1750 12 th Street Sarasota, Florida 34236. For horizontal installations, and for assemblies which are not approved for vertical up installation, the riser must be equipped with a single 90-degree elbow and the assembly is to be no more than the pipe diameter in inches beyond the centerline (or outlet side of the) elbow to accommodate horizontal installations, excepting only the addition of a wye-strainer, flood control shut off valve or other, necessary appurtenance. 8. 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). 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. Premises-isolation assemblies approved to be installed inside buildings or structures must be installed at the water supply riser/supply pipe. Huntington Backflow Prevention Valves Project: $6,358,000: West Virginia: We require water providers to meet standards to obtain, treat, and deliver water. Upon installation of the Backflow Prevention device, please provide the following: a. 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 is the reversal in the direction of the normal flow of water in a piping system. All horizontal and vertical runs of pipe prior to an assembly may be required to be sleeved with schedule-40 PVC pipe. 12. You can choose anindividual service providers or select all the providers in their area. The following individuals are authorized to perform CSIs: OurOccupational Licensing Sectionlicenses Customer Service Inspectors and maintains a database of licensed Customer Service Inspectors. Third-Party CSI Inspectors: Ray Harlow: 832-349-4465 Terry Blanchard: 281-889-1443 Taylor: 936-647-5852. CT's Firm Name: Tester Name: Firm . Email my test form to: backflow.utilities@sarasotafl.gov . | Texas Veterans Portal 11. Alternate locations may only be approved by the Water Bureau and must not conflict with any applicable Oregon Administrative Rule. Please follow the prompts andhave the project numberandyour scheduling PIN readily available. The riser/supply pipe location must meet location criteria as stated herein. Customer Service Inspection Certificate (. Building, transportation, maintenance, and sewer projects. 6. 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). Backflow occurs when water from your property's plumbing flows backward into the City's water system. How can backflow be prevented? 13. What is backflow? 11. i. 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. Office Hours . 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. 1. Tablet PCs running Windows 10 must run Windows 10 Home, Pro, or Enterprise. 4. Over the years, we've been providing top-quality plumbing services to customers all across the state of Texas. 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. endstream endobj 752 0 obj <. 15. Fax - 941-365-4840 . The drain must discharge to finished grade and/or be above the 100-year flood plain, whichever is greater. Sump pump discharge piping must meet vault drainage requirements as stated herein. 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. Garden hoses and irrigation systems are common concerns, but there are other common residential sources of cross connections, too. This usually occurs in unvented heating systems, where 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. Only commercially manufactured prefabricated insulated outdoor enclosures will be approved. The air-gap must never be less than 1. 2. 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). In the 0 . 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. You can find one from our, If you install your own system, have a licensed BPA tester confirm that the BPA is installed and operating properly. Backflow Prevention Assembly Types. The drain must discharge to finished grade and/or be above the 100-year flood plain, whichever is greater. Ladder orientation must not impede clear access to the assembly and/or vault floor. The bore-sight drain must never be connected to a sewer of any kind, catch basins, sumps, or dry wells. State rules and City Codes require you to: Backflow Assembly Installation Requirements. Permit must be obtained by a master plumber or irrigatorregistered with the City of Houston. 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. General Information Foundations, footings, slabs and/or walls must be sleeved or core-drilled to accommodate code compliant riser/supply pipe entrance locations. Glen Bell Service Center Installations must be compliant with all applicable Title 21 and Title 28 criteria, and those stated herein. Installations must be inspected by a Water Bureau Water Quality Inspector and will require that a Backflow Inspection Fee be paid. 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 endstream endobj 176 0 obj <> endobj 177 0 obj <>/ProcSet[/PDF/Text/ImageB]/XObject<>>>/Rotate 0/Type/Page>> endobj 178 0 obj <>stream 4. Mounting hardware must be of a type, whereby removal and reinstallation may be accomplished without damaging the unit. Highline Water District (HWD) makes no representation regarding the abilities . 2015 Uniform Plumbing Code Houston Amendments, 2015 International Residential Code Houston Amendments, Plumbing and Irrigation System Permit Application (CE1020). 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. Site Help | Disclaimer | Site Policies | Accessibility | Website Archive | Our Compact with Texans | TCEQ Homeland Security 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. %%EOF Providers are invited to offer quotes for work and can message you directly to understand the job specifics. . 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. 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. However, certain pressure variations in the public water supply can cause water to flow in the opposite direction. Backflow into a potable-water system can be . However, certain pressure variations in the public water supply can cause water to flow in the opposite direction. If available, current GIS data will be used to make this determination. This applies to all below grade new service and retrofit of existing service installations. The Cross-Connection Control Subcommittee advises us in this effort. 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. Of the 24 hours, 8 hours must be practical skills (hands-on) training. 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. 234 0 obj <>stream 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 platform will need to provide for 6-feet of vertical headroom. You may also e-mail your question or comment to PDWS@tceq.texas.gov. Why Choose Us for Your Missouri City Backflow Prevention? This occurs when a supply is interrupted Requirements for backflow assemblies installed on fire sprinkler water services. A negative or reduced pressure in the supply piping causes backsiphonage much the same way as drinking through a straw. 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. The Cross-Connection Control Subcommittee advises us in this effort. Backflow preventers are mechanical devices that protect against backflow, which is when contaminated water flows back into a drinkable water supply. 7. 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. City of Temple Public Works Service Center, City of Webster Public Works Dept Service Center. accept any responsibilities for the actions or performance of such Depending on how long the backflow event lasts, the contamination could spread to the public drinking water system. The supply side of premises-isolation assemblies must be plumbed with potable water piping and fittings meeting current NSF/ANSI standards for lead content. Existing customers that have hadsubstantial plumbing modifications. | TRAIL Statewide Archive The ladder must be mounted vertically in the entryway of the vault or chamber and be securely anchored at top and bottom. We created a 101 guide to Backflow Prevention to help you protect your business. 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. 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. $31.95 for first three; $10.65 each additional. Get listed and meet new customers. It can be a serious health risk for the 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. mandate a series of measures and backflow prevention devices to Fire sprinkler system piping will be reviewed on a case-by-case basis regarding sleeving. Assemblies 2 and smaller may have reduced clearances as approved by the Water Quality Inspector. See note below. 1. We are available by phone, text, and email. The simplest method to prevent backflow is to have your backflow assembly tested on an annual basis. 12. 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. is booked, canceled, 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. Backflow is the unintended flow of water from any domestic, industrial or institutional piping system into a drinking water supply system. Installing an approved backflow prevention assembly and testing it regularly helps protect the water supply from the dangers of cross contamination. 14. A RPBA must be installed on all service connections to industrial premises where complex (degree of complexity to be determined by the Water Bureau) intricate plumbing systems exist. Copyright 2021 Hardin & Associates Consulting.