city of houston backflow prevention requirements

Austin, 78744-1070 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. Alternate locations may only be approved by the Water Bureau and must not conflict with any applicable Oregon Administrative Rule. In each of these cases, if backflow happens, your households water lines could be contaminated. Highline Water District (HWD) makes no representation regarding the abilities . All above-ground enclosures must be provided with concrete floors/pads, which may not be less than 4 inches in thickness. If the Water Bureau determines the backflow potential warrants and the use does not pose a risk to health. Your water provider may have adopted additional codes or regulations which require. 11. A RPBA must be installed on domestic water services to mixed-use and multi-tenant premises. 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. endstream endobj 68 0 obj <>stream regarding the abilities, performance or quality of service of the TCEQ regulations require that any alternate forms which vary from the official forms receive TCEQ approval prior to being placed in use. We do this by using backflow prevention assemblies. United States, Backflow Prevention Assembly Tester Information, Backflow Prevention Assembly Tester Registration Instructions, List of Backflow Prevention Assembly Testers, Approved Backflow Prevention Assemblies List. 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. In case the water main had been contaminated, the utility workers had to flush the citys distribution line, too. BACKFLOW PREVENTION ASSEMBLY TEST REPORT. Specify backflow prevention for hoses in pool area. Additional gauges can be certified for $70 per gauge. The following links provide valuable information that every tester should know. below that of the system. 1. be isolated from the toilet bowl. On an outside building wall, at a height between 1 and 5 above the floor or finished grade and within 50 of the backflow assembly. The installation of a backflow assembly may alter system operating pressure, flow and/or influence other hydraulic functions. See OAR 333-061-0070, Section 14, which specifically addresses existing installations. Additionally, all piping for fire sprinkler system backflow assembly installations must be compliant with the local Fire code. hbbd```b``"A$c/d[&H~0LS ], fsM9m R> ,`v."IXQ n&nf` GS Click Here to add a tester to your company. Your public water system must require a CSI to be performedunder the following circumstances: Water providers notify their customers that a CSI is required. 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. Technical assistance in the area of cross-connection control is offered to public water systems by staff from our central office. thermal expansion increases the pressure. The platform will need to provide for 6-feet of vertical headroom. | Texas Homeland Security 4 clearance is required between the wall and the bypass, 24 clearance in front, 12 underneath, 3 at both ends and 36 vertically above the assembly body. 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. Existingcustomers whenever there is a reason to suspect that a hazard or a source of contamination may be present. Copyright 2021 Hardin & Associates Consulting. REDUCED PRESSURE PRINCIPLE ASSEMBLY. The riser/supply pipe location must meet location criteria as stated herein. 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. Request these services online or call 503-823-4000, Relay Service:711. A Double Check Detector Assembly (DCDA) is typically the type of backflow assembly installed on fire sprinkler water services. Premises-Isolation assemblies must not be removed, replaced, or relocated without first contacting the Water Bureau Water Quality Inspection group. Assemblies must be installed on private property at the property line (service connection/point-of-delivery as defined in OAR), on the centerline of the city water service as it runs perpendicular from the R.O.W. For 1 and smaller assemblies, Carson Industries box #1419-18 is recommended or equivalent. 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). This list represents companies that have met the requirements and have submitted the proper documentation to register and . However, certain pressure variations in the public water supply can cause water to flow in the opposite direction. To schedule an inspection, you will need the Permit Number, Job Address, and Inspection Code. 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.). 7. endstream endobj startxref 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. 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. 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. %PDF-1.5 % All services considered non-potable and do not pose a risk to health. The supply side of premises-isolation assemblies must be plumbed with potable water piping and fittings meeting current NSF/ANSI standards for lead content. HVK%')dVe%X[oLWR=I Dtrtq3,Vg(&_[N?YG5P[IYH^h\z=d+k,IU%TgrtM%gNYc8-@OiGW.ili\B,|g6 ,~=z. Vaults must accommodate 6-feet of vertical headroom or have hinged double door opening frame and covers that accommodate the entire lay length of the assembly. Under normal operation water flows from the City of Houston waterlines to the water customers. The Cross-Connection Control Subcommittee advises us in this effort. 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. 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. This solution is free, but not highly reliable. 4. $31.95 for first three; $10.65 each additional. S Mode is not supported. You can then select your preferred provider and schedule the service. Depending on how long the backflow event lasts, the contamination could spread to the public drinking water system. 0 Third-Party CSI Inspectors: Ray Harlow: 832-349-4465 Terry Blanchard: 281-889-1443 Taylor: 936-647-5852. Items can be submitted to our office . 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. Further, HWD does not assume or As determined by the Water Bureau, part #8197, 36 X 36 or #8197-Double, 36 X 74 frame and covers may be required. Fax the completed Plumbing Permit Application (CE-1020) to the Permits Office at 832-395-9621. Fax - 941-365-4840 . @rvk`1i)S8::Al0T h``XS~W23TV9lU4v When a RPBA is installed in a vault or enclosure in a berm or hillside, a horizontal boresight drain to daylight must be provided. Touchpads or transmitters must be rigidly mounted and be serviceable. Vertical, physical separation between the end of a water supply outlet and the flood-level rim of a receiving vessel. Is the assembly installed in accordance with manufacturer recommendations and/or City's Uniform Plumbing Code? 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. 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. 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. For more information on protecting your water, contact the City's Backflow Prevention Inspector at (585) 428-6070 . state. Separation must be at least twice the diameter of the water supply outlet and never less than one inch. prevent backflow. 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. or drained down. Call 520-791-2650 if you would like more information. 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. 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. 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). Retrofit/Replacement backflow assembly installations must meet current State and City installation requirements. 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. The community of Houston is nestled in the beautiful Bulkley Valley amongst some of BC's finest outdoor recreational opportunities. Please follow the prompts andhave the project numberandyour scheduling PIN readily available. 15. Under normal operation water flows from the City of Houston waterlines to the water customers. Some Public Water systems may have more stringent requirements than the TCEQ. Glen Bell Service Center forcing it into a clogged gutter, downspout, or sewer pipe to flush out the clog, connecting it directly to a hose-end sprayer to apply pesticide or fertilizer to your yard, connecting it to a soap-and-brush attachment to wash your car, boat, or siding, letting the end of the hose lie in a puddle or pool of water on the ground. 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 . 12. Make sure that the end of your garden hose is never submerged in or connected to a nonpotable substance. You may also e-mail your question or comment to PDWS@tceq.texas.gov. Please include Cross-Connection/Backflow Prevention in the subject line of your e-mail. Upon installation of the Backflow Prevention device, please provide the following: a. 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. 6. The proper backflow device protects the public water supply from possible contamination. Highline Water District If the available area is not able to accommodate the enclosure required (determined by the Bureau), the assembly must be installed on the water supply riser/supply pipe and conform to the AFF criteria as stated herein. Required permits must be obtained and associated fees be paid prior to installing a premises-isolation backflow assembly. Full opening double doors (Oldcastle Infrastructure 332P-2 or EJ USA Inc. #8127-Double or equivalent) can be used to obtain the 6-foot requirement but must encompass the entire lay-length of the assembly and must not encroach on required ladder clearances. 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. 6. The tester's role is to verify the proper operation of the assemblies. 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. Premises-isolation assemblies approved to be installed inside buildings or structures must be installed at the water supply riser/supply pipe. 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 . Advance Pay Account holders may apply for the permit by fax. hbbd``b`A* $XN HqH2} . We are available by phone, text, and email. Only commercially manufactured prefabricated insulated outdoor enclosures will be approved. 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. Water and pesticides flowed from the pesticide tank back through the hose and into the water lines of the residence. In addition, contamination of potable water supplies with foul water. Existing customers that have hadsubstantial plumbing modifications. The assemblies are to be installed no more than the pipe diameter in inches from the outlet side of the elbows off the Tee. 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). 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). Additional installation requirements for vaults and enclosures. 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. Underground piping requires a minimum 3 feet of cover and may also require a permit be taken out from the Fire Marshals office. Name of Property: Property Address: City, State, Zip: , . Only 5/8x 3/4 Neptune T-10 positive displacement meters with high resolution registers are to be used. For this reason, all certified backflow prevention assembly testers are responsible for the accuracy of their field-testing and of their Test and Maintenance Reports. 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. testers. Manhole covers are not permitted. Show the hose bib(s) in pool area. Vaults and enclosures must not contain loose fill materials or debris of any kind. Garden hoses and irrigation systems are common concerns, but there are other common residential sources of cross connections, too. 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 Finding a reliable backflow tester doesnt have to be a risky or time-consuming process. Back-siphonage backflow caused by a negative pressure (i.e., a vacuum or partial vacuum) in the drinking or public water system. These devices are subject to annual inspection, maintenance, testing and reporting requirements to ensure each device continues to protect against cross connections. The touchpad must be accessible from the right-of-way. 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). Technical information about how and where to install backflow prevention assemblies. Site Help | Disclaimer | Site Policies | Accessibility | Website Archive | Our Compact with Texans | TCEQ Homeland Security Post your job request for free and match with local backflow testers in Houston. Copyright 2023 Houston Public Works. mandate a series of measures and backflow prevention devices to between one and 5-feet AFF, the assembly must be installed at water service entrance elevation. Tablet PCs only support the desktop client. 9. All applicable RPBA installation criteria will apply. most obvious case, a toilet flush cistern and its water supply must Maintenance requirements include regular testing based on the type of device being used. back siphonage. a list of State Certified 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. The riser/supply pipe must be installed 12 from the property frontage foundation wall to the centerline of pipe on the centerline of the city water service as it runs perpendicular from the R.O.W. City of Houston - Backflow Assembly & Test Report Form. 8. Only assemblies approved by USC may be installed vertically. customer whenever a service 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 Enter your requirements and local pros will bid on your service, providing a quote to complete your request. Find more information related to vault lid and door applications under the section Additional installation requirements for vaults and enclosures. 234 0 obj <>stream 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. 18. A Texas State Board of Plumbing Examiners (TSBPE) licensed Plumbing Inspector. Upon completion of a premises-isolation backflow assembly installation, Portland Water Bureau Water Quality Inspection must be notified. All horizontal and vertical runs of pipe prior to an assembly may be required to be sleeved with schedule-40 PVC pipe. SwiftQuote stores your backflow service history and gives you instant access to your records. Provide fence and gate details (drawings) for all types of . 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. All splices must be accessible. 103 St. Philip Street PO Box B (29402) Charleston, SC 29403 Directions. The bore-sight drain must be in a level horizontal orientation and must be screened off at both ends and not have a lay length of greater than 20-feet. 2. accept any responsibilities for the actions or performance of such Assemblies approved to be installed inside buildings or structures must be located at the water riser/supply pipe. 10. A moisture-proof light fixture will be required if adequate lighting is not available. 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. 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. Back pressure is the result of a higher pressure in the system 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. 1. When jobs are completed through SwiftQuote, the work order is automatically submitted to participating jurisdictions through SwiftComplys compliance software. It can be a serious health risk for the 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. endstream endobj startxref The water user/installer is responsible for ensuring minimum system operating requirements can be met. Otherpublic water systems require the customer tohire alicensed person to conduct the CSI. Effective against backpressure backflow and back-siphonage and may be used to isolate . 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 Building, transportation, maintenance, and sewer projects. If installed greater than 24", assemblies must be installed in a precast concreate vault that meets vault clearance standards as stated herein. All exposed piping inside enclosures must be insulated with commercially manufactured closed-cell pipe insulation or a heat source must be provided. A minimum of a Double Check Valve Assembly (DCVA) for premises-isolation must be installed on water services: If the water meter is 2-inches or larger. prevented by using a backflow-prevention susceptible to back-ups, proper backflow prevention shall be designed. 3. All certified backflow prevention assembly testers play an important role in protecting the City of Houston water customers. 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. All backflow assemblies installed below grade must be provided with test cock plugs. All rights reserved. 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. 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. 3. Testing and repairing backflow prevention assemblies on fire suppression systems and lines. The garden hose is the most common cross connection. Installing an approved backflow prevention assembly and testing it regularly helps protect the water supply from the dangers of cross contamination. The relief-valve must be located 12" above the top of the vault drain opening. This orientation should locate the touchpad near the hinged portion of the door so as not to stress the wire between the touchpad and meter when the door is fully opened. 9. This report is used to document the results of testing a backflow prevention assembly for proper functioning. 7. 3907 South Industrial Drive 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. 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. 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. By continuing to use this website, you consent to the use of cookies in accordance with our Cookie Policy. There are more than 30,000 backflow prevention assemblies in use in the Tucson Water service area. Get listed and meet new customers. 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. Splices must be made with 3M Scotchlok moisture resistant connectors, part number UR or UY or equivalent. They identify locations where the risk of cross connection is high and ensure that the proper measures are taken to minimize that risk. 2. For this reason, building codes 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. 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. 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. ?H!H2@5H0 -.l>@Lu ut&30 c These will allow for necessary clearance for ladders in single assembly installations. 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. Touchpads must be compatible with these meters. 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. City of Houston. 16. You can choose anindividual service providers or select all the providers in their area. No matter the specifics of the job, put it on SwiftQuote job done. Installation Inspection Request 13. The City works to protect the water supply by ensuring backflow devices are maintained properly and cross-connection sources are eliminated. To remove the pesticide from the water lines of the customer, utility workers flushed those lines. Articles, blogs, press releases, public notices, and newsletters. 10. How can backflow be prevented? %%EOF Services entering at an elevation greater than 5-feet above-finished-floor (AFF) will require a permanent platform be installed. assembly tested on an annual basis. General Information For multiple assemblies in a common vault, (Oldcastle Infrastructure or equivalent) centered frame & cover lids may better accommodate installation criteria. Email my test form to: backflow.utilities@sarasotafl.gov . Backflow Test Status Pass Fail. Check or Money Order ONLY. Houston, TX 77002. 8. Information for public water systems and their customers on identifying potential cross connections and preventing contamination from backflow into drinking-water systems. 3.

Angelo State Football: Roster 2021, Articles C