city of houston backflow prevention requirements

751 0 obj <> endobj 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). Copyright 2021 Hardin & Associates Consulting. Over the years, we've been providing top-quality plumbing services to customers all across the state of Texas. 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. Mounting hardware must be of a type, whereby removal and reinstallation may be accomplished without damaging the unit. 3) Annual registration fee of $100.00. Premises-Isolation Reduced Pressure Backflow Assembly (RPBA) installations requirements. SwiftQuote stores your backflow service history and gives you instant access to your records. RHA90C}"E U F2Op,VQMjT F@;(y4nUu=7c[rcQcKHWN{!FCkuSi5NzeF5Z$5U)bh5'79x#E9SrZO[L~yTcoEplbYf#l1z%VP@MZjBAz8r6dJ#yhl=ZU!H.$>UW+qEh,q.;j,^C(.Z> MdRU[ 4L2d ?a.Ze9!` {:15}A7` %n0 This occurs when a supply is interrupted Information for public water systems and their customers on identifying potential cross connections and preventing contamination from backflow into drinking-water systems. Each TMR must include: BPA physical address and location on the premises Make sure that the end of your garden hose is never submerged in or connected to a nonpotable substance. . Put simply, a backflow preventer ensures water inside fire sprinklers, irrigation systems, and other water-based . Email my test form to: [email protected] . 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. 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). All students registered for this class will receive a copy of the USC 10th Edition. If available, current GIS data will be used to make this determination. with respect to contracting with these or any testers. The air-gap must never be less than 1. REDUCED PRESSURE PRINCIPLE ASSEMBLY. All exposed piping inside enclosures must be insulated with commercially manufactured closed-cell pipe insulation or a heat source must be provided. 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 This list is provided merely for the convenience of the Join to apply for the ENVIRONMENTAL INVESTIGATOR I/RC role at City of Houston. By continuing to use this website, you consent to the use of cookies in accordance with our Cookie Policy. Backflow assemblies installed on water services for fire use only; must be installed on private property at the property line (service connection/point-of-delivery as defined in the OAR) on the centerline of the city water service as it runs perpendicular from the R.O.W. 12. 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. Click Here for a copy of the COH Backflow Preventer Test Report and Maintenance Form. Official Cross-Connection Control Program forms: Listed below are links to the official TCEQ Cross-Connection Control Program forms. Payable to: City of Pharr. We require water providers to meet standards to obtain, treat, and deliver water. SUBJECT: Water Backflow Prevention Program (PW09087) - (City Wide) - Page 5 of 7 Hamilton. 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 is not a complete list of all certified testers in this state. For the safety of its public water supply, the City diligently ensures that homes and businesses are in compliance with cross-connection/backflow requirements. Provide fence and gate details (drawings) for all types of . 18. Permit must be obtained by a master plumber or irrigatorregistered with the City of Houston. 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). Email. Is the assembly installed in accordance with manufacturer recommendations and/or City's Uniform Plumbing Code? BACKFLOW PREVENTION ASSEMBLY TEST REPORT. Existing services where water is being used for the sole purpose of facilitating temporary construction needs and does not pose a risk to health. Technical assistance in the area of cross-connection control is offered to public water systems by staff from our central office. 0 Installations must be compliant with all applicable Title 21 and Title 28 criteria, and those stated herein. The assemblies are to be installed no more than the pipe diameter in inches from the outlet side of the elbows off the Tee. If suspended from ceilings, pipe hangers designed to carry the full load of the assembly must be installed. 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. The riser/supply pipe location must meet location criteria as stated herein. %PDF-1.5 % or drained down. 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. Office Hours . 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. Upon installation of the Backflow Prevention device, please provide the following: a. All Rights Reserved. State rules and City Codes require you to: Backflow Assembly Installation Requirements. 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. Third-Party CSI Inspectors: Ray Harlow: 832-349-4465 Terry Blanchard: 281-889-1443 Taylor: 936-647-5852. 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. Retrofit/Replacement backflow assembly installations must meet current State and City installation requirements. Separation must be at least twice the diameter of the water supply outlet and never less than one inch. 7. Note: Some features in theweb clientare not supported on Internet Explorer. Click Here to add a tester to your company. 1750 12 th Street Sarasota, Florida 34236. The City works to protect the water supply by ensuring backflow devices are maintained properly and cross-connection sources are eliminated. 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). Backflow Assembly Testers in our area. Kent, WA 98032 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. 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. Premises-Isolation assemblies must not be removed, replaced, or relocated without first contacting the Water Bureau Water Quality Inspection group. The installation of a backflow assembly may alter system operating pressure, flow and/or influence other hydraulic functions. @rvk`1i)S8::Al0T h``XS~W23TV9lU4v To learn more, read Introduction to Cross-Connection Control 3. May be mounted on the vault door. The only thing you pay for is your service booked through the platform. be isolated from the toilet bowl. All backflow prevention assembly tester licenses require 24 hours of Continuing Education (CE) to be eligible for renewal. See OAR 333-061-0070, Section 14, which specifically addresses existing installations. Position Overview. Installations must be inspected by a Water Bureau Water Quality Inspector and will require that a Backflow Inspection Fee be paid. All horizontal and vertical runs of pipe prior to an assembly may be required to be sleeved with schedule-40 PVC pipe. 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). endstream endobj 176 0 obj <> endobj 177 0 obj <>/ProcSet[/PDF/Text/ImageB]/XObject<>>>/Rotate 0/Type/Page>> endobj 178 0 obj <>stream In no circumstance may the lower assembly be less than 12 AFF (measured to the lowest point on the assembly) and the higher assembly may not be installed above 5 AFF (measured to the top of the assembly body) unless an OSHA approved permanently mounted platform is installedthat meets the standards as outlined herein. Some public water systems have licensed staff who perform the CSIs and then bill the customer for the inspection. This report is used to document the results of testing a backflow prevention assembly for proper functioning. the system pressure has been increased by However, certain pressure variations in the public water supply can cause water to flow in the opposite direction. 6. Requirements for backflow assemblies installed on fire sprinkler water services. 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. Strategically located halfway between the hub cities of Prince George and Terrace, Houston is home to the outdoor enthusiast.. With a population of 3200 people, there is always room on the riverbank, lake or the many walking and hiking trails in the area. Backflow prevention devices are installed to protect against cross connection contamination caused by backflow conditions. The proper backflow device protects the public water supply from possible contamination. 12. Drawings must show property lines, building setbacks, identify street frontage, water main, service location and proposed backflow assembly type and location. Work must be completed prior to temporary or final occupancy being granted by a City of Portland Bureau of Development Services (BDS) Building Inspector. Tablet PCs running Windows 10 must run Windows 10 Home, Pro, or Enterprise. For multiple assemblies in a common vault, (Oldcastle Infrastructure or equivalent) centered frame & cover lids may better accommodate installation criteria. Additional installation requirements for vaults and enclosures. 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. 11. 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. a list of State Certified %PDF-1.6 % All premises having more than one domestic water service. 3907 South Industrial Drive 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. Get listed and meet new customers. Installations must meet Occupational Safety and Health Administration and State of Oregon Occupational Safety and Health codes. 10. 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. Services entering at an elevation greater than 5-feet above-finished-floor (AFF) will require a permanent platform be installed. The Arizona Department of Environmental Quality requires that each be tested annually. Underground piping requires a minimum 3 feet of cover and may also require a permit be taken out from the Fire Marshals office. May be installed in the concrete portion of the vault top, the touch pad must be easily accessible for replacement. 15. Check or Money Order ONLY. 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. 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. 234 0 obj <>stream 2. The following links provide valuable information that every tester should know. Highline Water District City of Houston - Backflow Assembly & Test Report Form. i. Existingcustomers whenever there is a reason to suspect that a hazard or a source of contamination may be present. 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. RPBA installations must meet all applicable Oregon Administrative Rules, 333-061-0070, Title 21, and Title 28, respectively. Vault lids with hinged frame and covers (Oldcastle Infrastructure or equivalent): where applicable use Center-Offset frame and cover lids (Oldcastle Infrastructure or equivalent). However, certain pressure variations in the public water supply can cause water to flow in the opposite direction. The drain must discharge to finished grade and/or be above the 100-year flood plain, whichever is greater. A backflow prevention assembly tester that is . The simplest method to prevent backflow is to have your backflow TCEQ regulations require that any alternate forms which vary from the official forms receive TCEQ approval prior to being placed in use. 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. Find more information related to vault lid and door applications under the section Additional installation requirements for vaults and enclosures. 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. Only commercially manufactured prefabricated insulated outdoor enclosures will be approved. 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. 8. We created a 101 guide to Backflow Prevention to help you protect your business. Touchpads or transmitters must be rigidly mounted and be serviceable. Fire sprinkler system piping will be reviewed on a case-by-case basis regarding sleeving. . HVK%')dVe%X[oLWR=I Dtrtq3,Vg(&_[N?YG5P[IYH^h\z=d+k,IU%TgrtM%[email protected]\B,|g6 ,~=z. 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. 13. These devices are subject to annual inspection, maintenance, testing and reporting requirements to ensure each device continues to protect against cross connections. 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. Can you always be this careful? Under normal operation water flows from the City of Houston waterlines to the water customers. 2023. Cross Connection Control Backflow Tester Company List. On this page: How Cross-Connection and Backflow Can Lead to Contaminated Water Definitions NEW: HAC is now offering free on site gauge certification to each registered student. 13. While mixing a batch of pesticide, a worker pushed a garden hose into the tank until it touched the bottom. Phone: 206-824-0375 Only commercially manufactured prefabricated insulated outdoor enclosures are approved. In each of these cases, if backflow happens, your households water lines could be contaminated. 17. In addition, 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. You may also e-mail your question or comment to [email protected]. This reversal of flow direction is known as backflow. 3. Interior and basement installations must provide drainage for the full rated flow of the relief-valve, or the supply piping must be equipped with an approved Flood Protection Shut Down Valve. back siphonage. Glen Bell Service Center All tests, repairs, and maintenance must be performed by a City-approved certified tester. (Minimum Permit Fee is $91.05) Admin fee 31.32 Valid Period 180 Days Processing Time 1 business day The platform will need to provide for 6-feet of vertical headroom. 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. 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 . endstream endobj startxref Ladder orientation must not impede clear access to the assembly and/or vault floor. Each of these common uses of a garden hose sets up a cross connection: No doubt you can think of other examples. Water service must not be activated and is subject to termination without notice until all backflow assembly installation related work has been completed. 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 prevention requirements 2023