Backflow occurs for one of two reasons, either back pressure or 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). All premises having more than one domestic water service. Contact us for more information. {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/[. TCEQ regulations are the minimum requirement. 4. 2. 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 Backflow is a term in plumbing for an unwanted flow of water in Backflow occurs due to a sudden change in pressure or a break in the water main. 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). Are you a Local Pro? 751 0 obj <> endobj Back-siphonage backflow caused by a negative pressure (i.e., a vacuum or partial vacuum) in the drinking or public water system. 7. 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. 2. Foundations, footings, slabs and/or walls must be sleeved or core-drilled to accommodate code compliant riser/supply pipe entrance locations. The simplest method to prevent backflow is to have your backflow assembly tested on an annual basis. 15. A sump pump will be required if vaults are unable to be kept free of standing water. Technical information about how and where to install backflow prevention assemblies. If touch-pad wire must be run underground the wire must be routed through PVC conduit from the meter to the touchpad. 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. General Information Huntington Backflow Prevention Valves Project: $6,358,000: West Virginia: The installation must be compliant with this code and/or any applicable OAR. . S Mode is not supported. Backflow occurs when water from your property's plumbing flows backward into the City's water system. 6. When a RPBA is installed in a vault or enclosure in a berm or hillside, a horizontal boresight drain to daylight must be provided. endstream endobj 176 0 obj <> endobj 177 0 obj <>/ProcSet[/PDF/Text/ImageB]/XObject<>>>/Rotate 0/Type/Page>> endobj 178 0 obj <>stream When a RPBA is installed in a vault or enclosure in a berm or hillside, a horizontal boresight drain to daylight must be provided. . A Customer Service Inspection Certificate (CSI) is used to document the findings of a Customer Service Inspection. 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. 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. On this page: How Cross-Connection and Backflow Can Lead to Contaminated Water Definitions Backflow into a potable-water system can be . 3. 0 Wires must not encumber the vault opening or ladder. Premises-isolation assemblies approved to be installed inside buildings or structures must be installed at the water supply riser/supply pipe. This usually occurs in unvented heating systems, where Customer Service Inspection Certificate (. Each TMR must include: BPA physical address and location on the premises Refer to item #2 above for proper vault lid and frame & cover applications. 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. mandate a series of measures and backflow prevention devices to This solution is free, but not highly reliable. Glen Bell Service Center 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. The following individuals are authorized to perform CSIs: OurOccupational Licensing Sectionlicenses Customer Service Inspectors and maintains a database of licensed Customer Service Inspectors. 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. Registers must read in cubic feet. In each of these cases, if backflow happens, your households water lines could be contaminated. rescheduled. However, certain pressure variations in the public water supply can cause water to flow in the opposite direction. Vault/enclosure installations must be provided with adequate drainage and drains may not be connected to sewers of any kind, catch basins, below the flood rim of swales or riverbanks. Sump pump discharge piping must meet vault drainage requirements as stated herein. Email. Vaults and enclosures must not contain loose fill materials or debris of any kind. 9. contamination of potable water supplies with foul water. We created a 101 guide to Backflow Prevention to help you protect your business. Yes No . 1. To schedule an inspection, you will need the Permit Number, Job Address, and Inspection Code. See something we could improve onthis page? endstream endobj 752 0 obj <. This occurs when a supply is interrupted i. Cross Connection Control Backflow Tester Company List. Only approved Double Check Valve and Reduced Pressure type backflow assemblies, may be used for premises-isolation backflow protection. be isolated from the toilet bowl. Under normal operation water flows from the City of Houston waterlines to the water customers. Otherpublic water systems require the customer tohire alicensed person to conduct the CSI. This can be caused by backsiphonage or backpressure. 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. 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. Each of these common uses of a garden hose sets up a cross connection: No doubt you can think of other examples. 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. Normally, water travels in one direction, from treatment plants, through water mains, then to each customers service connection. Specify backflow prevention for hoses in pool area. Retrofit/Replacement backflow assembly installations must meet current State and City installation requirements. 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). See item #2 above for more detailed information regarding vault lids and associated application criteria. Click Here for the requirements to register with the City of Houston as a backflow prevention assembly tester. 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. 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. Name of Property: Property Address: City, State, Zip: , . The riser/supply pipe location must meet location criteria as stated herein. Backflow is the unintended flow of water from any domestic, industrial or institutional piping system into a drinking water supply system. CE hours are given for successful completion of TCEQ approved training courses. If water service enters a building at an elevation (determined by the depth of city water service at the R.O.W.) | Texas Homeland Security 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. @rvk`1i)S8::Al0T h``XS~W23TV9lU4v 3907 South Industrial Drive 17. SwiftQuote integrates with your municipality and uploads compliance records to the city on your behalf. Email my test form to: backflow.utilities@sarasotafl.gov . 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. REDUCED PRESSURE PRINCIPLE ASSEMBLY. Certain pressure loss incidents, such as a water main break or fully opened fire hydrant, can force water back into the drinking water system. Items can be submitted to our office . Post your job request for free and match with local backflow testers in Houston. 13. 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). 7. 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. . All backflow prevention assembly tester licenses require 24 hours of Continuing Education (CE) to be eligible for renewal. Technical assistance in the area of cross-connection control is offered to public water systems by staff from our central office. 3. 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. Some Public Water systems may have more stringent requirements than the TCEQ. Please follow the prompts andhave the project numberandyour scheduling PIN readily available. The air-gap must never be less than 1. 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. 2023. K/7tLb"bxOEuY# O>X}xww-[wZ|=m~8Y{&TXcSv>:.8gXq.ih/}^Mz]z>,NwUUC1->`}>TM;]~a^mvoOzm0P9CLN=MMdD,F?oil1jB).1xU]0SM^D7iLbas,=?W_OFZTum LAq0 d$jpwzcZ hdl%P+]/PGjS)EKafdm50jL:9~I^X#R. Water and pesticides flowed from the pesticide tank back through the hose and into the water lines of the residence. 12. the reverse direction. 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. water service customers who are advised to use their own judgment 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. The proper backflow device protects the public water supply from possible contamination. 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. 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. 1002 Washington Ave., 4th Floor A moisture-proof light fixture will be required if adequate lighting is not available. 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). 175 0 obj <> endobj 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. hbbd```b``"A$c/d[&H~0LS ], fsM9m R> ,`v."IXQ n&nf` GS customer whenever a service 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. These devices are subject to annual inspection, maintenance, testing and reporting requirements to ensure each device continues to protect against cross connections. Installations must meet Occupational Safety and Health Administration and State of Oregon Occupational Safety and Health codes. 4. Contact Information 941-263-6884 . Backflow Prevention Assembly Tester Registration Instructions List of Backflow Prevention Assembly Testers Water Protection Hazard List Approved Backflow Prevention Assemblies List Test and Maintenance Requirements Contact Info 512-972-1060 ext. This list represents companies that have met the requirements and have submitted the proper documentation to register and . A TCEQ-licensed Customer Service Inspector. Installation Inspection Request 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. Articles, blogs, press releases, public notices, and newsletters. 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. 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. NEW: HAC is now offering free on site gauge certification to each registered student. May be mounted on the vault door. 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. 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). prevent backflow. Drawings must show property lines, building setbacks, identify street frontage, water main, service location and proposed backflow assembly type and location. 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. The Installer/Contractor will request a (Code418) inspection via phone by calling the Voice Permits (IVR) at 817-392-6370 or through the City of Fort Worth Development Services Department at 817-392-2222. state. 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 RPBA installations must meet all applicable Oregon Administrative Rules, 333-061-0070, Title 21, and Title 28, respectively. ABPA certification also requires an additional fee. 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. 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. HVK%')dVe%X[oLWR=I Dtrtq3,Vg(&_[N?YG5P[IYH^h\z=d+k,IU%TgrtM%gNYc8-@OiGW.ili\B,|g6 ,~=z. Applications . $31.95 for first three; $10.65 each additional. 234 0 obj <>stream 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.
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