5. 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. accept any responsibilities for the actions or performance of such Alternate locations may only be approved by the Water Bureau and must not conflict with any applicable Oregon Administrative Rule. Backflow Prevention Requirements | Longview, TX 3. 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. 16. This is not a complete list of all certified testers in this state. A moisture-proof light fixture will be required if adequate lighting is not available. The parallel elbows shall be no more than 12 off the centerline of the TEE. 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. Vaults and enclosures must not contain loose fill materials or debris of any kind. A premises-isolation RPBA must be installed on all water service connections that pose a risk to health. 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. All above-ground enclosures must be provided with concrete floors/pads, which may not be less than 4 inches in thickness. When a DCDA is installed in a vault the metered by-pass must be plumbed on the side of the assembly opposite of the ladder. 3. 8. 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. 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. Effective against backpressure backflow and back-siphonage and may be used to isolate . Backflow Assembly Testers in our area. 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 When a RPBA is installed in a vault or enclosure in a berm or hillside, a horizontal boresight drain to daylight must be provided. 1. Cross-Connection Control and Backflow Prevention Some Public Water systems may have more stringent requirements than the TCEQ. Efrain Torres, Environmental Investigator IV. Vertical, physical separation between the end of a water supply outlet and the flood-level rim of a receiving vessel. Backflow Prevention | City of Bellevue Vault lids with hinged frame and covers (Oldcastle Infrastructure or equivalent): where applicable use Center-Offset frame and cover lids (Oldcastle Infrastructure or equivalent). All horizontal and vertical runs of pipe prior to an assembly may be required to be sleeved with schedule-40 PVC pipe. Retrofit/Replacement backflow assembly installations must meet current State and City installation requirements. . The tester's role is to verify the proper operation of the assemblies. See note below. Site Help | Disclaimer | Site Policies | Accessibility | Website Archive | Our Compact with Texans | TCEQ Homeland Security Houston, TX 77002. 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. %PDF-1.6 % 0 An alternate assembly location may only be considered for retrofit applications and excludes new construction. 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. City of Houston - Backflow Assembly & Test Report Form. Technical assistance in the area of cross-connection control is offered to public water systems by staff from our central office. Note: A Reduced Pressure Detector Assembly (RPDA) is required to be installed where; storage tanks are provided, if the structure is considered a high-rise (requirement stated herein) if supplying marinas, moorages, premises having docks and piers, when rainwater-harvesting, storm-water and/or groundwater recovery and reuse systems are installed and/or that use, or reuse treated wastewater (grey and/or black-water). 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. We require water providers to meet standards to obtain, treat, and deliver water. 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. This could be caused by pumps, boilers or storage tanks. Legal and installation requirements for backflow protection Backflow Prevention | Fort Wayne City Utilities Fortunately, there are two inexpensive ways to solve this problem: As a homeowner, you may install and maintain your own irrigation system, but its still important to have a suitable backflow prevention assembly (BPA) in place and to be sure that it works properly. 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. 3) Annual registration fee of $100.00. 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. Backflow into a potable-water system can be . Otherpublic water systems require the customer tohire alicensed person to conduct the CSI. The ladder must be mounted vertically in the entryway of the vault or chamber and be securely anchored at top and bottom. 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. Registers must read in cubic feet. The riser/supply pipe location must meet location criteria as stated herein. A Customer Service Inspection Certificate (CSI) is used to document the findings of a Customer Service Inspection. Premises-isolation assemblies approved to be installed inside buildings or structures must be installed at the water supply riser/supply pipe. Additional installation requirements for vaults and enclosures. All services considered non-potable and do not pose a risk to health. TCEQ regulations are the minimum requirement. (Minimum Permit Fee is $91.05). 18. with respect to contracting with these or any testers. Approved backflow prevention devices and Tampa's installation requirements, please contact the Construction Services Division at (813) 274-3100 Submitting annual test results, please contact the Field Quality office at (813) 231-5266 City of Tampa Water Department Cross Connection Control and Backflow Prevention Manual Is the assembly installed in accordance with manufacturer recommendations and/or City's Uniform Plumbing Code? Compatible touch-pads for the above meter are Neptune model #12081-000 (wall mount application), Neptune model 12223-150 (vault door application, requires a 1 hole). Give website feedback. Backflow Prevention and Cross Connection Control Program | City of Backflow assemblies installed on water services that enter buildings with subgrade floors must conform to the following: Enter a building perpendicular to the centerline of the city water service and at an elevation as determined by the depth of the city water service at the R.O.W. All rights reserved. This reversal of flow direction is known as backflow. hb```5|@CTBI$NV7000jlHM. 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. susceptible to back-ups, proper backflow prevention shall be designed. You can then select your preferred provider and schedule the service. 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. Reminders are automatically The water user/installer is responsible for ensuring minimum system operating requirements can be met. 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. 3907 South Industrial Drive Backflow Prevention Program | City of Hamilton By continuing to use this website, you consent to the use of cookies in accordance with our Cookie Policy. 4. Advance Pay Account holders may apply for the permit by fax. 175 0 obj <> endobj 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. 3. Permit must be obtained by a master plumber or irrigatorregistered with the City of Houston. Strategically located halfway between the hub cities of Prince George and Terrace, Houston is home to the outdoor enthusiast.. With a population of 3200 people, there is always room on the riverbank, lake or the many walking and hiking trails in the area. Requirements for backflow assemblies installed on fire sprinkler water services. Premises-Isolation Reduced Pressure Backflow Assembly (RPBA) installations requirements. Backflow Prevention Services Missouri City - TDT Plumbing Only commercially manufactured prefabricated insulated outdoor enclosures are approved. The air-gap must never be less than 1. contamination of potable water supplies with foul water. 10. If water service enters a building at an elevation (determined by the depth of city water service at the R.O.W.) CE hours are given for successful completion of TCEQ approved training courses. 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. 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). The supply side of premises-isolation assemblies must be plumbed with potable water piping and fittings meeting current NSF/ANSI standards for lead content. District of Houston, BC 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). General Guidance of Requirements - Backflow Prevention 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. This usually occurs in unvented heating systems, where If the Water Bureau determines the backflow potential warrants and the use does not pose a risk to health. This can be caused by backsiphonage or backpressure.