city of houston backflow prevention requirements

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. While mixing a batch of pesticide, a worker pushed a garden hose into the tank until it touched the bottom. The riser/supply pipe location must meet location criteria as stated herein. The air-gap must never be less than 1. Nearby, city utility workers opened a flush valve, releasing a large flow of water from a water main. 2. City of Temple Public Works Service Center, City of Webster Public Works Dept Service Center. It can be a serious health risk for the 4. Assemblies approved to be installed inside buildings or structures must be located at the water riser/supply pipe. Information for public water systems and their customers on identifying potential cross connections and preventing contamination from backflow into drinking-water systems. %PDF-1.6 % We created a 101 guide to Backflow Prevention to help you protect your business. An alternate assembly location may only be considered for retrofit applications and excludes new construction. 175 0 obj <> endobj %PDF-1.5 % An approved airgap must be located directly below the relief valve orifice. . 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. 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. A public water systems Cross-Connection Control Program is inspected during routine investigations made by our regional staff. 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. For this reason, building codes Specify backflow prevention for hoses in pool area. A sump pump will be required if vaults are unable to be kept free of standing water. Providers are invited to offer quotes for work and can message you directly to understand the job specifics. This report is used to document the results of testing a backflow prevention assembly for proper functioning. We are available by phone, text, and email. A TCEQ-licensed Customer Service Inspector. Until testing showed authorities that the citys water was safe, they warned customers in the area not to drink it. 5. Contact Information 941-263-6884 . prevented by using a backflow-prevention Additional installation requirements for vaults and enclosures. . Garden hoses and irrigation systems are common concerns, but there are other common residential sources of cross connections, too. 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. 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. Backflow occurs due to a sudden change in pressure or a break in the water main. 18. These will allow for necessary clearance for ladders in single assembly installations. All splices must be accessible. 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). The simplest method to prevent backflow is to have your backflow assembly tested on an annual basis. We've worked on everything from high-rise buildings and hotels to factories and oil platforms, and we have the knowledge and experience to handle any job, big or small . Enter your license number (digits only) and scheduling PIN. All horizontal and vertical runs of pipe prior to an assembly may be required to be sleeved with schedule-40 PVC pipe. For 1 and smaller assemblies, Carson Industries box #1419-18 is recommended or equivalent. 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. Ladder orientation must not impede clear access to the assembly and/or vault floor. If the Water Bureau determines the backflow potential warrants and the use does not pose a risk to health. If water service enters a building at an elevation (determined by the depth of city water service at the R.O.W.) In addition to this the tester is held accountable to not alter the design, material or operational characteristics of a backflow prevention assembly during repair or maintenance without prior consent of the City of Houston. Click Here for a copy of the COH Backflow Preventer Test Report and Maintenance Form. 4. Third-Party CSI Inspectors: Ray Harlow: 832-349-4465 Terry Blanchard: 281-889-1443 Taylor: 936-647-5852. For more information on protecting your water, contact the City's Backflow Prevention Inspector at (585) 428-6070 . Efrain Torres, Environmental Investigator IV. Password (8+ characters) You may also apply directly on company website . The relief-valve must be located 12" above the top of the vault drain opening. Provide fence and gate details (drawings) for all types of . assembly tested on an annual basis. 7. All services considered non-potable and do not pose a risk to health. 103 St. Philip Street PO Box B (29402) Charleston, SC 29403 Directions. 0 Assemblies 2 and smaller may have reduced clearances as approved by the Water Quality Inspector. In each of these cases, if backflow happens, your households water lines could be contaminated. connected through a backflow-prevention assemblywithout which, the stagnant water, and anything in it, from the sprinkler system could be drawn into the potable-water supply for your home. (Minimum Permit Fee is $91.05) Admin fee 31.32 Valid Period 180 Days Processing Time 1 business day 15. A voluntary group that is open to anyone who would like to join, the CCC Subcommittee provides us with expanded knowledge and resources to address cross-connection control and backflow prevention throughout Texas. If installed greater than 24", assemblies must be installed in a precast concreate vault that meets vault clearance standards as stated herein. with respect to contracting with these or any testers. Give website feedback. 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. This usually occurs in unvented heating systems, where Where it is possible for a fire sprinkler system to be connected to or be augmented by any auxiliary water source a RPDA will be required. 16. 2. 3. Specific criminal history could negatively impact the ability to receive a TCEQ issued occupational license. 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. %%EOF All wires running from the bypass meter to the touchpad must be in conduit. Requirements for backflow assemblies installed on fire sprinkler water services. Huntington Backflow Prevention Valves Project: $6,358,000: West Virginia: This could be caused by pumps, boilers or storage tanks. Upon installation of the Backflow Prevention device, please provide the following: a. A webcam or HD webcam - built-in, USB plug-in, or: An HD cam or HD camcorder with a video-capture card, Virtual camera software for use with broadcasting software like OBS or IP cameras. K/7tLb"bxOEuY# O>X}xww-[wZ|=m~8Y{&TXcSv>:.8gXq.ih/}^Mz]z>,NwUUC1->`}>TM;]~a^mvoOzm0P9CLN=MMdD,F?oil1jB).1xU]0SM^D7iLbas,=?W_OFZTum LAq0 d$jpwzcZ hdl%P+]/PGjS)EKafdm50jL:9~I^X#R. Position Overview. below that of the system. We require water providers to meet standards to obtain, treat, and deliver water. 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. endstream endobj 752 0 obj <. 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. Backflow prevention assembly requirements are determined by plumbing inspections performed at initial or remodel construction projects during the Building Permit Process. Are you a Local Pro? Services supplying premises that are equipped with frost-free drain-back yard hydrants and/or Sanitary Yard Hydrants must be equipped with a RPBA. 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. 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). No pressure testing is to be performed between a premises-isolation assembly and a Water Bureau valve in the right-of-way. The proper backflow device protects the public water supply from possible contamination. Cross-Connection Control Program. Backflow Prevention Assembly Types. 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. If the first upstream manhole is at a higher elevation due to the natural opography of the t area, an alternate method may be selected by the Utility's Development Services Department for the purpose of determining the feasibility of gravity connection. Under normal operation water flows from the City of Houston waterlines to the water customers. 3) Annual registration fee of $100.00. This reversal of flow direction is known as backflow. or the technical guidance. haO9~i+Ek-UJ= a! A Customer Service Inspection Certificate (CSI) is used to document the findings of a Customer Service Inspection. For your convenience we provide a list of State Certified Backflow Assembly Testers in our area. 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 Only 5/8x 3/4 Neptune T-10 positive displacement meters with high resolution registers are to be used. Email. BACKFLOW PREVENTION ASSEMBLY TEST REPORT. CT's Firm Name: Tester Name: Firm . 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. 13. 8. Apply in person at 1002 Washington Avenue, Houston, TX 77002 or at one of the Satellite Offices. Premises-Isolation Reduced Pressure Backflow Assembly (RPBA) installations requirements. 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. 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. ?H!H2@5H0 -.l>@Lu ut&30 c Put simply, a backflow preventer ensures water inside fire sprinklers, irrigation systems, and other water-based . We are a Houston Texas backflow testing and repair company with several testers in the field every day testing and repairing backflow preventers for a better customer service experience. These devices are subject to annual inspection, maintenance, testing and reporting requirements to ensure each device continues to protect against cross connections. . 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 A RPBA is required where the water is treated in any way. be isolated from the toilet bowl. How can backflow be prevented? The community of Houston is nestled in the beautiful Bulkley Valley amongst some of BC's finest outdoor recreational opportunities. Backflow into a potable-water system can be . See note below. a list of State Certified 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. Still, good water and time were wasted: As shown by the case histories of backflow incidents Further, HWD does not assume or 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.). All backflow prevention assembly tester licenses require 24 hours of Continuing Education (CE) to be eligible for renewal. 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. There are more than 30,000 backflow prevention assemblies in use in the Tucson Water service area. 9. 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. Call 520-791-2650 if you would like more information. 3907 South Industrial Drive The City works to protect the water supply by ensuring backflow devices are maintained properly and cross-connection sources are eliminated. 751 0 obj <> endobj Customer Service Inspection Certificate (. To learn more, read Introduction to Cross-Connection Control Fire sprinkler system piping will be reviewed on a case-by-case basis regarding sleeving. 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. Existing services where water is being used for the sole purpose of facilitating temporary construction needs and does not pose a risk to health. May be mounted on the vault door. Copyright 2021 Hardin & Associates Consulting. 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. 234 0 obj <>stream Over the years, we've been providing top-quality plumbing services to customers all across the state of Texas. hb``a``d`c`Lcb@ !FV&m3@(Z R pGAsD / 6/`9ARTkX[Turd_0 ' Yes! See item #2 above for more detailed information regarding vault lids and associated application criteria. 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. TCEQ regulations are the minimum requirement. Is the assembly installed in accordance with manufacturer recommendations and/or City's Uniform Plumbing Code? All above-ground enclosures must be provided with concrete floors/pads, which may not be less than 4 inches in thickness. The requirements on this page and Title 21City Water Code require property owners to install backflow assemblies to protect the public drinking water supply. All rights reserved. Finding a reliable backflow tester doesnt have to be a risky or time-consuming process. Underground piping requires a minimum 3 feet of cover and may also require a permit be taken out from the Fire Marshals office. Premises-isolation assemblies approved to be installed inside buildings or structures must be installed at the water supply riser/supply pipe. 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. To schedule inspections, contact the Interactive Voice Response (IVR) System at 713-222-9922. FAX: 206-824-0806 The touchpad must be accessible from the right-of-way. Select the appropriate type of inspection and click the Submit button. This can be caused by backsiphonage or backpressure. Note: Some features in theweb clientare not supported on Internet Explorer. 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. 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$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/[. 9. 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. testers. However, certain pressure variations in the public water supply can cause water to flow in the opposite direction. When a RPBA is installed in an above ground enclosure, the enclosure drain must drain to finished grade and be able to discharge the full rated flow of the relief-valve. regarding the abilities, performance or quality of service of the Applications . All applicable RPBA installation criteria will apply. Back-siphonage backflow caused by a negative pressure (i.e., a vacuum or partial vacuum) in the drinking or public water system. Fax the completed Plumbing Permit Application (CE-1020) to the Permits Office at 832-395-9621. See OAR 333-061-0070, Section 14, which specifically addresses existing installations. Required permits must be obtained and associated fees be paid prior to installing a premises-isolation backflow assembly. They identify locations where the risk of cross connection is high and ensure that the proper measures are taken to minimize that risk. 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 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. 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. In addition, 503-823-4000 Traduccin e Interpretacin |Bin Dch v Thng Dch | | |Turjumaad iyo Fasiraad| | Traducere i interpretariat |Chiaku me Awewen Kapas | . mandate a series of measures and backflow prevention devices to 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. 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. The parallel elbows shall be no more than 12 off the centerline of the TEE. ABPA certification also requires an additional fee. Your water systems role begins with good system maintenance and sound operations. Houston, TX 77002. Highline Water District 12. Adequate drainage: Backflow assemblies must not be installed in locations subject to flooding. No matter the specifics of the job, put it on SwiftQuote job done. Make sure that the end of your garden hose is never submerged in or connected to a nonpotable substance. The garden hose is the most common cross connection. contamination of potable water supplies with foul water. Tablet PCs only support the desktop client. Backflow assemblies must be protected from severe environmental conditions. 6. 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). The platform will need to provide for 6-feet of vertical headroom. For the safety of its public water supply, the City diligently ensures that homes and businesses are in compliance with cross-connection/backflow requirements. 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. or drained down. 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. 12. Testing and repairing backflow prevention assemblies on fire suppression systems and lines. 14. A premises-isolation RPBA must be installed on all water service connections that pose a risk to health. Hire a licensed irrigator. Monday - Friday 8:00 a.m - 5:00 p.m. Backflow is a term in plumbing for an unwanted flow of water in Where the worker was mixing the pesticide, the water pressure dropped, and the flow in the hose reversed. Tablet PCs running Windows 10 must run Windows 10 Home, Pro, or Enterprise. 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. 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 Where the touch-pad wire follows the path of other electrical wiring, shielded wire as described above must be used. 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. 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. | Texas Veterans Portal 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. Can you always be this careful? 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 . 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). In case the water main had been contaminated, the utility workers had to flush the citys distribution line, too. Back siphonage is the result of supply pressure being lowered Your water provider may have adopted additional codes or regulations which require. You may also e-mail your question or comment to PDWS@tceq.texas.gov. 12. than in its supply, i.e. 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. Normally, water travels in one direction, from treatment plants, through water mains, then to each customers service connection. 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. endstream endobj startxref A list of Tucson Water-approved Certified Testers is available. 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. Backflow preventers are mechanical devices that protect against backflow, which is when contaminated water flows back into a drinkable water supply. Glen Bell Service Center This reversal of flow direction is known as backflow. Preventing backflows is important for protecting drinking water quality. The installation must be compliant with this code and/or any applicable OAR. Premises-Isolation assemblies must not be removed, replaced, or relocated without first contacting the Water Bureau Water Quality Inspection group. 8. the reverse direction. 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. 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. 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. Backflow Test Status Pass Fail. Contact us for more information. 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. @rvk`1i)S8::Al0T h``XS~W23TV9lU4v back siphonage. S Mode is not supported. Search pros in your area and select based on reviews, price, and any other requirements. To schedule an inspection, you will need the Permit Number, Job Address, and Inspection Code. 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 assemblies are to be installed no more than the pipe diameter in inches from the outlet side of the elbows off the Tee. 8. The relief-valve must be located 12 above finished slab elevation. Be aware these forms must be submitted to the responsible water system for recordkeeping purposes. By continuing to use this website, you consent to the use of cookies in accordance with our Cookie Policy. Only approved Double Check Valve and Reduced Pressure type backflow assemblies, may be used for premises-isolation backflow protection. SwiftQuote integrates with your municipality and uploads compliance records to the city on your behalf. Click Here to add a tester to your company. Other elevation criteria as stated herein will apply. Installations must meet Occupational Safety and Health Administration and State of Oregon Occupational Safety and Health codes. Request these services online or call 503-823-4000, Relay Service:711. If it is determined by the Water Quality Inspector that arbitrary runs of exposed piping have been installed prior to an assembly, the assembly may either be required to be relocated or the piping be sleeved. 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. All wiring from the touchpad to the bypass meter must be insulated 1 pair solid 22 AWG copper wires secured so as not to interfere with the operation and maintenance of the backflow assembly. 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.

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