city of houston backflow prevention requirements city of houston backflow prevention requirements

The relief-valve must be located 12 above finished slab elevation. City of Houston Foundations, footings, slabs and/or walls must be sleeved or core-drilled to accommodate code compliant riser/supply pipe entrance locations. Phone: 206-824-0375 Yes No . Backflow preventers are mechanical devices that protect against backflow, which is when contaminated water flows back into a drinkable water supply. Click Here to add a tester to your company. As determined by the Water Bureau, part #8197, 36 X 36 or #8197-Double, 36 X 74 frame and covers may be required. The drain must discharge to finished grade and/or be above the 100-year flood plain, whichever is greater. Installing an approved backflow prevention assembly and testing it regularly helps protect the water supply from the dangers of cross contamination. District of Houston, BC Contact Information 941-263-6884 . Specify backflow prevention for hoses in pool area. Backflow Prevention Frequently Asked Questions - DEP - New York City be isolated from the toilet bowl. These will allow for necessary clearance for ladders in single assembly installations. 23828 30th Ave. S. 797 0 obj <>stream 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 is a term in plumbing for an unwanted flow of water in Yes! Third-Party CSI Inspectors: Ray Harlow: 832-349-4465 Terry Blanchard: 281-889-1443 Taylor: 936-647-5852. Vertical, physical separation between the end of a water supply outlet and the flood-level rim of a receiving vessel. 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. All horizontal and vertical runs of pipe prior to an assembly may be required to be sleeved with schedule-40 PVC pipe. 3. These devices are subject to annual inspection, maintenance, testing and reporting requirements to ensure each device continues to protect against cross connections. This applies to all below grade new service and retrofit of existing service installations. Be aware these forms must be submitted to the responsible water system for recordkeeping purposes. ABPA certification also requires an additional fee. Depending on how long the backflow event lasts, the contamination could spread to the public drinking water system. 8. ABPA coordination needs to be scheduled in advance to ensure we have the appropriate number of proctors/monitors on site for the exam. 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. Copyright 2023 Houston Public Works. Premises-Isolation assemblies must not be removed, replaced, or relocated without first contacting the Water Bureau Water Quality Inspection group. All certified backflow prevention assembly testers play an important role in protecting the City of Houston water customers. Touchpads must be compatible with these meters. 3. 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. How can backflow be prevented? When a RPBA is installed in a vault or enclosure in a berm or hillside, a horizontal boresight drain to daylight must be provided. Water and pesticides flowed from the pesticide tank back through the hose and into the water lines of the residence. endstream endobj startxref Cross Connection Control Backflow Tester Company List. It can be caused by a loss of pressure in the drinking water supply main or by the flow from a pressurised system through an unprotected cross connection. 503-823-4000 Traduccin e Interpretacin |Bin Dch v Thng Dch | | |Turjumaad iyo Fasiraad| | Traducere i interpretariat |Chiaku me Awewen Kapas | . 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. A RPBA is required where the water is treated in any way. Refer to item #2 above for proper vault lid and frame & cover applications. 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. The installation of a backflow assembly may alter system operating pressure, flow and/or influence other hydraulic functions. 4. Required permits must be obtained and associated fees be paid prior to installing a premises-isolation backflow assembly. 1750 12 th Street Sarasota, Florida 34236. 17. below that of the system. An alternate assembly location may only be considered for retrofit applications and excludes new construction. 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. Request these services online or call 503-823-4000, Relay Service:711. Enter your license number (digits only) and scheduling PIN. 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.). hb``a``d`c`Lcb@ !FV&m3@(Z R pGAsD / 6/`9ARTkX[Turd_0 ' General Info (843) 727-7148. The tester's role is to verify the proper operation of the assemblies. 5 Fax: 512-972-1260 Email Physical Address Glen Bell Service Center 3907 South Industrial Drive 9. Vacuum Breaker/backflow preventer HPWCODE1100 About Apply Inspections Contact Plan Review Not Required Inspection Required Renewal Not Required Fee $31.95 for first three; $10.65 each additional. Click Here for the requirements to register with the City of Houston as a backflow prevention assembly tester. Backflow Prevention Information | City of Houston - Houston Public Works %%EOF 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. SwiftQuote stores your backflow service history and gives you instant access to your records. Assemblies 2 and smaller may have reduced clearances as approved by the Water Quality Inspector. Reminders are automatically It can be a serious health risk for the | Texas Veterans Portal A negative or reduced pressure in the supply piping causes backsiphonage much the same way as drinking through a straw. Sump pump discharge piping must meet vault drainage requirements as stated herein. Installations must be compliant with all applicable Title 21 and Title 28 criteria, and those stated herein. or drained down. 2. Email my test form to: backflow.utilities@sarasotafl.gov . Garden hoses and irrigation systems are common concerns, but there are other common residential sources of cross connections, too. By continuing to use this website, you consent to the use of cookies in accordance with our Cookie Policy. Backflow Prevention Services Missouri City - TDT Plumbing Technical information about how and where to install backflow prevention assemblies. Hire a licensed irrigator. 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. When a RPBA is installed in a vault or enclosure in a berm or hillside, a horizontal boresight drain to daylight must be provided. Over the years, we've been providing top-quality plumbing services to customers all across the state of Texas. 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 2015 Uniform Plumbing Code Houston Amendments, 2015 International Residential Code Houston Amendments, Plumbing and Irrigation System Permit Application (CE1020). 8. Cross-Connection Control and Backflow Prevention Program - City of Tampa susceptible to back-ups, proper backflow prevention shall be designed. 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 The air-gap must never be less than 1. For single & multiple assembly installations, refer to item #2 above to ensure proper ladder placement. Permit and plans must be on site for inspection. Search pros in your area and select based on reviews, price, and any other requirements. Premises-Isolation Reduced Pressure Backflow Assembly (RPBA) installations requirements. A RPBA may required to be installed on any water service that is considered potable and provides for the use of water as a medium for purposes other than potable drinking water. The ladder must be mounted vertically in the entryway of the vault or chamber and be securely anchored at top and bottom. All Rights Reserved. All tests, repairs, and maintenance must be performed by a City-approved certified tester. Official Cross-Connection Control Program forms: Listed below are links to the official TCEQ Cross-Connection Control Program forms. Call 520-791-2650 if you would like more information. Until testing showed authorities that the citys water was safe, they warned customers in the area not to drink it. (Minimum Permit Fee is $91.05) Admin fee 31.32 Valid Period 180 Days Processing Time 1 business day 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. It can occur when water use exceeds normal delivery capacity of the water supply (e.g., a nearby fire fighting or a water main or service pipe break). Items can be submitted to our office . Planning, outreach and education, strategic, and technology projects. 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. Vacuum Breaker/backflow preventer | Houston Permitting Center If water service enters a building at an elevation (determined by the depth of city water service at the R.O.W.) A backflow prevention assembly tester that is . Please note that these forms are periodically updated so, for the most up to date version of the forms, please use the links on this page. Under normal operation water flows from the City of Houston waterlines to the water customers. A Double Check Detector Assembly (DCDA) is typically the type of backflow assembly installed on fire sprinkler water services. 3. 3. Additional gauges can be certified for $70 per gauge. Efrain Torres, Environmental Investigator IV. 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. is booked, canceled, or The relief-valve must be located 12 above the top of the vault drain opening. Kent, WA 98032 Tablet PCs only support the desktop client. Some public water systems have licensed staff who perform the CSIs and then bill the customer for the inspection. List of Testers Email Us Questions? PDF a. No unauthorized person shall uncover, make any connection with or Tablet PCs running Windows 10 must run Windows 10 Home, Pro, or Enterprise. All rungs must have at least 7 of toe clearance, with the exception; if the top rung is at the same elevation as the opening the clearance may be no less than 2.5. Assemblies approved to be installed inside buildings or structures must be located at the water riser/supply pipe. City of Houston: Lake Houston Dam Spillway Improvement Project: $7,500,000: Texas: . 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 larger than 2 inches (includes 2-inch DCDAs) must maintain at least 4-inches clearance on the backside, 3 inches at both ends, not less than 12-inches underneath, 24-inches in front and 36-inches vertically above assembly body (this clearance may be reduced to accommodate a platform if approved by the Water Bureau inspector). 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. Enter the appropriate project number into the field and click the Submit button. City of Temple Public Works Service Center, City of Webster Public Works Dept Service Center. For your convenience we provide a list of State Certified Backflow Assembly Testers in our area. Only assemblies approved by USC may be installed vertically. See OAR 333-061-0070, Section 14, which specifically addresses existing installations. 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. Backflow prevention assembly requirements are determined by plumbing inspections performed at initial or remodel construction projects during the Building Permit Process. Other elevation criteria as stated herein will apply. 16. Title 21.24.040 requires access be granted to all premises for inspection of water piping, as described therein. than in its supply, i.e. All rights reserved. 0 Make sure that the end of your garden hose is never submerged in or connected to a nonpotable substance. Backflow Prevention Program | City of Hamilton 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. Only commercially manufactured prefabricated insulated outdoor enclosures are approved. Site Help | Disclaimer | Site Policies | Accessibility | Website Archive | Our Compact with Texans | TCEQ Homeland Security Upon completion of a premises-isolation backflow assembly installation, Portland Water Bureau Water Quality Inspection must be notified. Touchpads or transmitters must be rigidly mounted and be serviceable. customer whenever a service 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. On this page: How Cross-Connection and Backflow Can Lead to Contaminated Water Definitions This occurs when a supply is interrupted Normally, water travels in one direction, from treatment plants, through water mains, then to each customers service connection. 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. Backflow is the unintended flow of water from any domestic, industrial or institutional piping system into a drinking water supply system. with respect to contracting with these or any testers. 772 0 obj <>/Filter/FlateDecode/ID[<71747C618647EA4DBE716392F970CF8B>]/Index[751 47]/Info 750 0 R/Length 99/Prev 434359/Root 752 0 R/Size 798/Type/XRef/W[1 2 1]>>stream United States, Backflow Prevention Assembly Tester Information, Backflow Prevention Assembly Tester Registration Instructions, List of Backflow Prevention Assembly Testers, Approved Backflow Prevention Assemblies List. City of Houston - Backflow Assembly & Test Report Form Find more information related to vault lid and door applications under the section Additional installation requirements for vaults and enclosures. Backflow Prevention Program - John The Plumber By replacing pipes before they break, taking steps to ensure that system pressures do not fall during periods of high demand, and asking for the cooperation of customers when there is a risk that system pressures could fall below safe levels, your public water system operator reduces the risk of backflow. General Guidance of Requirements - Backflow Prevention Backflow Prevention Overview | AustinTexas.gov Is the assembly installed in accordance with manufacturer recommendations and/or City's Uniform Plumbing Code? 1. Backflow Assembly Testers in our area. 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. Select the appropriate type of inspection and click the Submit button. Certain pressure loss incidents, such as a water main break or fully opened fire hydrant, can force water back into the drinking water system. 751 0 obj <> endobj Maintenance requirements include regular testing based on the type of device being used. All premises having more than one domestic water service. 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. The tester's role is to verify the proper operation of the assemblies. 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. Testing and repairing backflow prevention assemblies on fire suppression systems and lines. . the reverse direction. @rvk`1i)S8::Al0T h``XS~W23TV9lU4v In each of these cases, if backflow happens, your households water lines could be contaminated. PDF Backflow into a potable-water system can be A Consumer's Check or Money Order ONLY. The garden hose is the most common cross connection. Statewide Links: Texas.gov Office Hours . State rules and City Codes require you to: Backflow Assembly Installation Requirements. What is a Backflow Preventer? (+Testing Requirements) Backflow Prevention | Tomball, TX - Official Website This usually occurs in unvented heating systems, where 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. 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 S Mode is not supported. General Information HVK%')dVe%X[oLWR=I Dtrtq3,Vg(&_[N?YG5P[IYH^h\z=d+k,IU%TgrtM%gNYc8-@OiGW.ili\B,|g6 ,~=z. endstream endobj 68 0 obj <>stream You can then select your preferred provider and schedule the service. For 1 and smaller assemblies, Carson Industries box #1419-18 is recommended or equivalent. 6. Backflow Prevention Requirements | Longview, TX 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. Advance Pay Account holders may apply for the permit by fax. Only approved Double Check Valve and Reduced Pressure type backflow assemblies, may be used for premises-isolation backflow protection. Specific criminal history could negatively impact the ability to receive a TCEQ issued occupational license. All students registered for this class will receive a copy of the USC 10th Edition. Backflow prevention devices are installed to protect against cross connection contamination caused by backflow conditions. Backflow assemblies must be protected from severe environmental conditions. TCEQ regulations are the minimum requirement.