Assemblies approved to be installed inside buildings or structures must be located at the water riser/supply pipe. Is the assembly installed in accordance with manufacturer recommendations and/or City's Uniform Plumbing Code? i. is booked, canceled, or All rights reserved. Specify backflow prevention for hoses in pool area. prevented by using a backflow-prevention Refer to item #2 above for proper vault lid and frame & cover applications. SwiftQuote is a free service for businesses. Email. 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. Password (8+ characters) You may also apply directly on company website . 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. 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. These will allow for necessary clearance for ladders in single assembly installations. Additionally, thermal expansion may result from the installation of a backflow assembly. hbbd``b`A* $XN HqH2} . 3. Drawings must show property lines, building setbacks, identify street frontage, water main, service location and proposed backflow assembly type and location. between one and 5-feet AFF, the assembly must be installed at water service entrance elevation. regarding the abilities, performance or quality of service of the The drain must discharge to finished grade and/or be above the 100-year flood plain, whichever is greater. Backflow assemblies must be protected from severe environmental conditions. Where the worker was mixing the pesticide, the water pressure dropped, and the flow in the hose reversed. 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 supply side of premises-isolation assemblies must be plumbed with potable water piping and fittings meeting current NSF/ANSI standards for lead content. Until testing showed authorities that the citys water was safe, they warned customers in the area not to drink it. 7. An alternate assembly location may only be considered for retrofit applications and excludes new construction. Highline Water District (HWD) makes no representation For this reason, building codes Click Here for a copy of the COH Backflow Preventer Test Report and Maintenance Form. The top and bottom rungs must be within 12 of the opening and floor, respectively. ABPA coordination needs to be scheduled in advance to ensure we have the appropriate number of proctors/monitors on site for the exam. Highline Water District ?H!H2@5H0 -.l>@Lu ut&30 c endstream endobj startxref Get listed and meet new customers. | Texas Homeland Security 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 | Texas Veterans Portal 8. Existingcustomers whenever there is a reason to suspect that a hazard or a source of contamination may be present. Splices must be made with 3M Scotchlok moisture resistant connectors, part number UR or UY or equivalent. Find more information related to vault lid and door applications under the section Additional installation requirements for vaults and enclosures. 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. 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. | TRAIL Statewide Archive Backflow occurs for one of two reasons, either back pressure or Site Help | Disclaimer | Site Policies | Accessibility | Website Archive | Our Compact with Texans | TCEQ Homeland Security This solution is free, but not highly reliable. Under normal operation water flows from the City of Houston waterlines to the water customers. See OAR 333-061-0070, Section 14, which specifically addresses existing installations. . endstream endobj startxref Note: Some features in theweb clientare not supported on Internet Explorer. If water service enters a building at an elevation (determined by the depth of city water service at the R.O.W.) Yes! 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. Backflow Prevention FAQs. Back-siphonage backflow caused by a negative pressure (i.e., a vacuum or partial vacuum) in the drinking or public water system. To schedule inspections, contact the Interactive Voice Response (IVR) System at 713-222-9922. 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. 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. Premises-Isolation Reduced Pressure Backflow Assembly (RPBA) installations requirements. 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 The relief-valve must be located 12 above finished slab elevation. Can you always be this careful? Underground piping requires a minimum 3 feet of cover and may also require a permit be taken out from the Fire Marshals office. 10. 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. The ladder must be mounted vertically in the entryway of the vault or chamber and be securely anchored at top and bottom. Vaults and enclosures must not contain loose fill materials or debris of any kind. Enter your license number (digits only) and scheduling PIN. 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). (Minimum Permit Fee is $91.05) Admin fee 31.32 Valid Period 180 Days Processing Time 1 business day SwiftQuote stores your backflow service history and gives you instant access to your records. Monday - Friday 8:00 a.m - 5:00 p.m. See something we could improve onthis page? Cross-Connection Control Program. Backflow Prevention Assembly Types. Over the years, we've been providing top-quality plumbing services to customers all across the state of Texas. NEW: HAC is now offering free on site gauge certification to each registered student. Backflow Assembly Testers in our area. City of Houston. 11. 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). Efrain Torres, Environmental Investigator IV. Backflow occurs when water from your property's plumbing flows backward into the City's water system. 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. An approved rigidly mounted ladder, with an extension which extends 3 above the vault lid (Oldcastle Infrastructure Pull-Up Extension, Bilco LU-1 or equivalent) is required if the vault or chamber is 4 or greater in depth. The RPDA must be installed at the service connection/point-of-delivery to the premises as outlined herein and as defined by OAR Chapter 333-061-0020. Registers must read in cubic feet. Title 21.24.040 requires access be granted to all premises for inspection of water piping, as described therein. If for the installation of a main shutoff valve, emergency shutoff valve, or to accommodate drainage for a RPBA relief-valve, the assembly may be placed at an elevation greater than the minimum. 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. 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. hb```5|@CTBI$NV7000jlHM. Luckily, this is where it stopped: The worker mixing the pesticide realized the danger and alerted the utility workers, who closed the flush valve before the contamination reached the citys distribution line. 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. Click Here for the requirements to register with the City of Houston as a backflow prevention assembly tester. These devices are subject to annual inspection, maintenance, testing and reporting requirements to ensure each device continues to protect against cross connections. 14. No pressure testing is to be performed between a premises-isolation assembly and a Water Bureau valve in the right-of-way. For your convenience we provide a list of State Certified Backflow Assembly Testers in our area. 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). 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. A RPBA is required where the water is treated in any way. 6. This occurs when a supply is interrupted Retrofit/Replacement backflow assembly installations must meet current State and City installation requirements. 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. TCEQ regulations require that any alternate forms which vary from the official forms receive TCEQ approval prior to being placed in use. %%EOF By taking steps to control cross connections and prevent the possibility of backflow at your home, you will help to protect the public water supply and ensure that your family continues to enjoy safe drinking water. most obvious case, a toilet flush cistern and its water supply must You may also e-mail your question or comment to PDWS@tceq.texas.gov. testers. Your public water system must require a CSI to be performedunder the following circumstances: Water providers notify their customers that a CSI is required. 3. The drain must never be less than 12 above the flood elevation of a water source, swale or any other catchment subject to overflow/flooding. Planning, outreach and education, strategic, and technology projects. 2. 7. This report is used to document the results of testing a backflow prevention assembly for proper functioning. Garden hoses and irrigation systems are common concerns, but there are other common residential sources of cross connections, too. Backflow is the reversal in the direction of the normal flow of water in a piping system. All splices must be accessible. back siphonage. 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. 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. Touchpads or transmitters must be rigidly mounted and be serviceable. Applications . 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. Cross Connection Control Backflow Tester Company List. Here are a few ways you can do just that: For more information see TCEQ's regulations for irrigation systems, orcontact TCEQ's Landscape Irrigation Program at 512-239-LAWN. Fire sprinkler system piping will be reviewed on a case-by-case basis regarding sleeving. Some Public Water systems may have more stringent requirements than the TCEQ. In case the water main had been contaminated, the utility workers had to flush the citys distribution line, too. General Info (843) 727-7148. When a Double Check Valve Assembly (DCVA) or a Double Check Detector Assembly (DCDA) is installed in a vault the following must be provided: 1. The water user/installer is responsible for ensuring minimum system operating requirements can be met. City of Houston - Backflow Assembly & Test Report Form. In addition, Backflow into a potable-water system can be . Customer Service Inspection Certificate (. The touchpad must be accessible from the right-of-way. Each of these common uses of a garden hose sets up a cross connection: No doubt you can think of other examples. This can be caused by backsiphonage or backpressure. You can choose anindividual service providers or select all the providers in their area. Please follow the prompts andhave the project numberandyour scheduling PIN readily available. If you refuse to install, test and/or maintain a State or City-required backflow assembly, your water service may be terminated without further notice. 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 See note below. 23828 30th Ave. S. 4. Please include Cross-Connection/Backflow Prevention in the subject line of your e-mail. General Information All above-ground enclosures must be provided with concrete floors/pads, which may not be less than 4 inches in thickness. 1. or the technical guidance. mandate a series of measures and backflow prevention devices to susceptible to back-ups, proper backflow prevention shall be designed. For the safety of its public water supply, the City diligently ensures that homes and businesses are in compliance with cross-connection/backflow requirements. or drained down. Prior to installing a backflow assembly within a building or structure, accurate drawings must be submitted to Portland Water Bureau Water Quality Inspection group for approval. Austin Water administers a backflow prevention program in conjunction with federal, state and local codes to ensure backflow prevention devices are installed and maintained where backflow may be a risk. 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. CT's Firm Name: Tester Name: Firm . 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. All exposed piping inside enclosures must be insulated with commercially manufactured closed-cell pipe insulation or a heat source must be provided. 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. Each TMR must include: BPA physical address and location on the premises Existing services where water is being used for the sole purpose of facilitating temporary construction needs and does not pose a risk to health. 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. 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. 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). 18. SwiftQuote integrates with your municipality and uploads compliance records to the city on your behalf. %%EOF Wires must not encumber the vault opening or ladder. prevent backflow. 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. Position Overview. 12. Backflow occurs due to a sudden change in pressure or a break in the water main. Preventing backflows is important for protecting drinking water quality. Join to apply for the ENVIRONMENTAL INVESTIGATOR I/RC role at City of Houston. 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). REDUCED PRESSURE PRINCIPLE ASSEMBLY. Tablet PCs running Windows 10 must run Windows 10 Home, Pro, or Enterprise. A premises-isolation RPBA must be installed on all water service connections that pose a risk to health. 5. Kent, WA 98032 This list is provided merely for the convenience of the A backflow prevention assembly tester that is . May be installed in the concrete portion of the vault top, the touch pad must be easily accessible for replacement. When a RPBA is installed in a vault or enclosure in a berm or hillside, a horizontal boresight drain to daylight must be provided. 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). 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). Other elevation criteria as stated herein will apply. When a RPBA is installed in a vault or enclosure in a berm or hillside, a horizontal boresight drain to daylight must be provided. These devices prevent contaminated water from flowing back into the city's water system, and can also be found in place in many other municipalities in . 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. 797 0 obj <>stream Existing customers that have hadsubstantial plumbing modifications. On this page: How Cross-Connection and Backflow Can Lead to Contaminated Water Definitions 103 St. Philip Street PO Box B (29402) Charleston, SC 29403 Directions. Hours: M-F 7:00-4:00, Copyright 2016 Highline Water District |. 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$jpwzcZ hdl%P+]/PGjS)EKafdm50jL:9~I^X#R. For your convenience we provide Where anti-freeze compounds, chemicals, gases, or any other additives are added to a fire sprinkler system, a Reduced Pressure Detector Assembly (RPDA) will be required. Highline Water District (HWD) makes no representation regarding the abilities . hbbd```b``"A$c/d[&H~0LS ], fsM9m R> ,`v."IXQ n&nf` GS If the Water Bureau determines the backflow potential warrants and the use does not pose a risk to health. rescheduled. Foundations, footings, slabs and/or walls must be sleeved or core-drilled to accommodate code compliant riser/supply pipe entrance locations. 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. 2023. 12. Maintenance requirements include regular testing based on the type of device being used. 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 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. Give website feedback. ABPA certification also requires an additional fee. sent directly to you and the For multiple assemblies in a common vault, (Oldcastle Infrastructure or equivalent) centered frame & cover lids may better accommodate installation criteria. Premises-isolation assemblies approved to be installed inside buildings or structures must be installed at the water supply riser/supply pipe. Copyright 2023 Houston Public Works. Additional installation requirements for vaults and enclosures. 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. 6. 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. The community of Houston is nestled in the beautiful Bulkley Valley amongst some of BC's finest outdoor recreational opportunities. Premises-Isolation assemblies must not be removed, replaced, or relocated without first contacting the Water Bureau Water Quality Inspection group. The bore-sight drain must never be connected to a sewer of any kind, catch basins, sumps, or dry wells. Still, good water and time were wasted: As shown by the case histories of backflow incidents Suite 100 A negative or reduced pressure in the supply piping causes backsiphonage much the same way as drinking through a straw. List of Testers Email Us Questions? BACKFLOW PREVENTION ASSEMBLY TEST REPORT. 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. Permit must be obtained by a master plumber or irrigatorregistered with the City of Houston. Normally, water travels in one direction, from treatment plants, through water mains, then to each customers service connection. 15. 9. some means. All students registered for this class will receive a copy of the USC 10th Edition. Backflow Test Status Pass Fail. 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. Bypass meters equipped with touch read register and touchpad or radio signal transmitters. Enter the appropriate project number into the field and click the Submit button. 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). Schedule CSI Inspections / Horario de Inspeccin CSI, Code Enforcement Officers & registered Sanitarian, Pipeline Assessment Certification Program (PACP), Surface PRO 2 or higher, running Windows 8.1 or higher, An internet connection broadband wired or wireless (3G or 4G/LTE), Speakers and a microphone built-in, USB plug-in, or wireless Bluetooth. Further, HWD does not assume or 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. In the endstream endobj 752 0 obj <. This could be caused by pumps, boilers or storage tanks. 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. They identify locations where the risk of cross connection is high and ensure that the proper measures are taken to minimize that risk. 751 0 obj <> endobj As determined by the Water Bureau, part #8197, 36 X 36 or #8197-Double, 36 X 74 frame and covers may be required. 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.
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