city of houston backflow prevention requirements

city of houston backflow prevention requirements

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. Copyright 2021 Hardin & Associates Consulting. All backflow prevention assembly tester licenses require 24 hours of Continuing Education (CE) to be eligible for renewal. The City works to protect the water supply by ensuring backflow devices are maintained properly and cross-connection sources are eliminated. 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. 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. 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. 3. Some public water systems have licensed staff who perform the CSIs and then bill the customer for the inspection. Additional gauges can be certified for $70 per gauge. Yes No . Adequate drainage: Backflow assemblies must not be installed in locations subject to flooding. 13. This solution is free, but not highly reliable. Underground piping requires a minimum 3 feet of cover and may also require a permit be taken out from the Fire Marshals office. g"`Q CL!s?gp\W80dpQ%0e8iF bS24IP s0 K Backflow Prevention Assembly Types. 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. All students registered for this class will receive a copy of the USC 10th Edition. contamination of potable water supplies with foul water. (Minimum Permit Fee is $91.05) Admin fee 31.32 Valid Period 180 Days Processing Time 1 business day sent directly to you and the Copyright 2023 Houston Public Works. Click Here to add a tester to your company. Requirements for backflow assemblies installed on fire sprinkler water services. 751 0 obj <> endobj Tablet PCs only support the desktop client. Position Overview. 14. City of Houston. Each TMR must include: BPA physical address and location on the premises Installations must meet Occupational Safety and Health Administration and State of Oregon Occupational Safety and Health codes. 13. Permit and plans must be on site for inspection. 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. This usually occurs in unvented heating systems, where Name of Property: Property Address: City, State, Zip: , . A RPBA must be installed on domestic water services to mixed-use and multi-tenant premises. ?H!H2@5H0 -.l>@Lu ut&30 c A list of Tucson Water-approved Certified Testers is available. Note: Some features in theweb clientare not supported on Internet Explorer. Contact Information 941-263-6884 . Hours: M-F 7:00-4:00, Copyright 2016 Highline Water District |. Enter your requirements and local pros will bid on your service, providing a quote to complete your request. 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. For more information on protecting your water, contact the City's Backflow Prevention Inspector at (585) 428-6070 . How Cross-Connection and Backflow Can Lead to Contaminated Water, TCEQ's regulations for irrigation systems, database of licensed Customer Service Inspectors, Cross-Connection Control (CCC) Subcommittee, Table Listing Common Cross-Connection Hazards, Recommended Practice for Backflow Prevention and Cross-Connection Control, Foundation for Cross-Connection Control and Hydraulic Research, Guide to Cross Connection Protection Devices and Assemblies: Application and Selection, Rules and Regulations for Public Water Systems. Of the 24 hours, 8 hours must be practical skills (hands-on) training. Vaults and enclosures must not contain loose fill materials or debris of any kind. 2. 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 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. The Portland Water Bureau will determine the degree of risk. FEMA has listed several requirements below as a quick reference, but it is encouraged to refer to the funding opportunity for a full list of all requirements. Applications . Backflow is the reversal in the direction of the normal flow of water in a piping system. Why Choose Us for Your Missouri City Backflow Prevention? {R/ONU1#>he I5ce;, 9. Email. Highline Water District (HWD) makes no representation 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 This report is used to document the results of testing a backflow prevention assembly for proper functioning. The requirements on this page and Title 21City Water Code require property owners to install backflow assemblies to protect the public drinking water supply. This list represents companies that have met the requirements and have submitted the proper documentation to register and . SwiftQuote integrates with your municipality and uploads compliance records to the city on your behalf. Under normal operation water flows from the City of Houston waterlines to the water customers. Finding a reliable backflow tester doesnt have to be a risky or time-consuming process. 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. 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. Vertical, physical separation between the end of a water supply outlet and the flood-level rim of a receiving vessel. Customer water can be exposed to chemicals, microbes and other harmful substances through sinks, irrigation systems, toilets, showers, washing machines, hose bibs, or through commercial fixtures including boilers and cooling towers. The ladder must be mounted vertically in the entryway of the vault or chamber and be securely anchored at top and bottom. 6. 1. Austin, 78744-1070 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. All rights reserved. Certain pressure loss incidents, such as a water main break or fully opened fire hydrant, can force water back into the drinking water system. The tester's role is to verify the proper operation of the assemblies. No pressure testing is to be performed between a premises-isolation assembly and a Water Bureau valve in the right-of-way. some means. 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 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. %%EOF A premises-isolation RPBA must be installed on all water service connections that pose a risk to health. See item #2 above for more detailed information regarding vault lids and associated application criteria. 2. Is the assembly installed in accordance with manufacturer recommendations and/or City's Uniform Plumbing Code? The supply side of premises-isolation assemblies must be plumbed with potable water piping and fittings meeting current NSF/ANSI standards for lead content. 7. %PDF-1.5 % 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. 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. The ladder must not encroach on the installation clearances for the type of assembly required. The simplest method to prevent backflow is to have your backflow Houston, TX 77002. Many public water systems also operate rigorous cross-connection control (CCC) programs of their own. However, certain pressure variations in the public water supply can cause water to flow in the opposite direction. 3. 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). For this reason, building codes This occurs when a supply is interrupted Existing services where water is being used for the sole purpose of facilitating temporary construction needs and does not pose a risk to health. hbbd```b``"A$c/d[&H~0LS ], fsM9m R> ,`v."IXQ n&nf` GS A TCEQ-licensed Customer Service Inspector. All exposed piping inside enclosures must be insulated with commercially manufactured closed-cell pipe insulation or a heat source must be provided. A Double Check Detector Assembly (DCDA) is typically the type of backflow assembly installed on fire sprinkler water services. 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. Where the worker was mixing the pesticide, the water pressure dropped, and the flow in the hose reversed. Preventing backflows is important for protecting drinking water quality. These devices are subject to annual inspection, maintenance, testing and reporting requirements to ensure each device continues to protect against cross connections. 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. Further, HWD does not assume or be isolated from the toilet bowl. The top and bottom rungs must be within 12 of the opening and floor, respectively. | Texas Veterans Portal 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). 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. 5. For 1 and smaller assemblies, Carson Industries box #1419-18 is recommended or equivalent. The garden hose is the most common cross connection. 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. 1. 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. This can be caused by backsiphonage or backpressure. Backflow Prevention FAQs. Effective September 1, 2017, pursuant to TCEQ Reg-521 "Criminal History Guidelines", those with a felony criminal history should contact TCEQ Licensing Division prior to registering for a training course. Password (8+ characters) You may also apply directly on company website . 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. 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). The water user/installer is responsible for ensuring minimum system operating requirements can be met. All services considered non-potable and do not pose a risk to health. Upon completion of a premises-isolation backflow assembly installation, Portland Water Bureau Water Quality Inspection must be notified. 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. 12. 1002 Washington Ave., 4th Floor 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. Under normal operation water flows from the City of Houston waterlines to the water customers. Contact us for more information. Search pros in your area and select based on reviews, price, and any other requirements. Where the touch-pad wire follows the path of other electrical wiring, shielded wire as described above must be used. 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. 234 0 obj <>stream A TSBPE-licensed plumber with a Water Supply Protection Specialist endorsement. 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. S Mode is not supported. Vault lids with hinged frame and covers (Oldcastle Infrastructure or equivalent): where applicable use Center-Offset frame and cover lids (Oldcastle Infrastructure or equivalent). All Rights Reserved. Backflow occurs due to a sudden change in pressure or a break in the water main. Schedule single and recurring services via the SwiftQuote Web App through any device. Back siphonage is the result of supply pressure being lowered For your convenience we provide a list of State Certified Backflow Assembly Testers in our area. Additionally, thermal expansion may result from the installation of a backflow assembly. If the Water Bureau determines the backflow potential warrants and the use does not pose a risk to health. Provide fence and gate details (drawings) for all types of . 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. For your convenience we provide However, certain pressure variations in the public water supply can cause water to flow in the opposite direction. the reverse direction. 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. All rights reserved. 12. 0 Nearby, city utility workers opened a flush valve, releasing a large flow of water from a water main. 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 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. accept any responsibilities for the actions or performance of such 2. 10. This is not a complete list of all certified testers in this 4. See note below. Enter your license number (digits only) and scheduling PIN. Efrain Torres, Environmental Investigator IV. 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). Only commercially manufactured prefabricated insulated outdoor enclosures are approved. Premises-Isolation Reduced Pressure Backflow Assembly (RPBA) installations requirements. Upon installation of the Backflow Prevention device, please provide the following: a. 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. All horizontal and vertical runs of pipe prior to an assembly may be required to be sleeved with schedule-40 PVC pipe. May be installed in the concrete portion of the vault top, the touch pad must be easily accessible for replacement. Only approved Double Check Valve and Reduced Pressure type backflow assemblies, may be used for premises-isolation backflow protection. 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). Can you always be this careful? To schedule inspections, contact the Interactive Voice Response (IVR) System at 713-222-9922. Additionally, all piping for fire sprinkler system backflow assembly installations must be compliant with the local Fire code. You may also e-mail your question or comment to [email protected]. Your water provider may have adopted additional codes or regulations which require. thermal expansion increases the pressure. 11. endstream endobj 176 0 obj <> endobj 177 0 obj <>/ProcSet[/PDF/Text/ImageB]/XObject<>>>/Rotate 0/Type/Page>> endobj 178 0 obj <>stream 14. 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 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. . 6. Mounting hardware must be of a type, whereby removal and reinstallation may be accomplished without damaging the unit. The bottom of the discharge end of the bore-sight drain must be at least 12 above the flood rim of any physical feature such as but not limited to; ponds, fountains, lakes, rivers, swales and/or any other type of receiving vessel. Tablet PCs running Windows 10 must run Windows 10 Home, Pro, or Enterprise. ABPA certification also requires an additional fee. Please follow the prompts andhave the project numberandyour scheduling PIN readily available. Assemblies larger than 2 inches (includes 2-inch DCDAs) must maintain at least 4-inches clearance on the backside, 3 inches at both ends, not less than 12-inches underneath, 24-inches in front and 36-inches vertically above assembly body (this clearance may be reduced to accommodate a platform if approved by the Water Bureau inspector). ABPA coordination needs to be scheduled in advance to ensure we have the appropriate number of proctors/monitors on site for the exam. 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. The touchpad must be accessible from the right-of-way. Office Hours . TCEQ regulations require that any alternate forms which vary from the official forms receive TCEQ approval prior to being placed in use. 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. The installation must be compliant with this code and/or any applicable OAR. The platform will need to provide for 6-feet of vertical headroom. We created a 101 guide to Backflow Prevention to help you protect your business. All backflow assemblies installed below grade must be provided with test cock plugs. 10. 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. 2023. Click Here for a copy of the COH Backflow Preventer Test Report and Maintenance Form. Additional installation requirements for vaults and enclosures. An alternate assembly location may only be considered for retrofit applications and excludes new construction. For the safety of its public water supply, the City diligently ensures that homes and businesses are in compliance with cross-connection/backflow requirements. Required permits must be obtained and associated fees be paid prior to installing a premises-isolation backflow assembly. 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. 8. See OAR 333-061-0070, Section 14, which specifically addresses existing installations. 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. The air-gap must never be less than 1. haO9~i+Ek-UJ= a! Registers must read in cubic feet. 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. 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. state. To learn more, read Introduction to Cross-Connection Control As determined by the Water Bureau, part #8197, 36 X 36 or #8197-Double, 36 X 74 frame and covers may be required. Water service must not be activated and is subject to termination without notice until all backflow assembly installation related work has been completed. 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. Cross-Connection Control Program. 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. Touchpads must be compatible with these meters. Maintenance requirements include regular testing based on the type of device being used. Depending on how long the backflow event lasts, the contamination could spread to the public drinking water system. Specific criminal history could negatively impact the ability to receive a TCEQ issued occupational license. Reminders are automatically All above-ground enclosures must be provided with concrete floors/pads, which may not be less than 4 inches in thickness. 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. Over the years, we've been providing top-quality plumbing services to customers all across the state of Texas. Backflow preventers are mechanical devices that protect against backflow, which is when contaminated water flows back into a drinkable water supply. 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. 103 St. Philip Street PO Box B (29402) Charleston, SC 29403 Directions. It can be a serious health risk for the Premises-Isolation assemblies must not be removed, replaced, or relocated without first contacting the Water Bureau Water Quality Inspection group. susceptible to back-ups, proper backflow prevention shall be designed. Each of these common uses of a garden hose sets up a cross connection: No doubt you can think of other examples. is booked, canceled, or 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. The relief-valve must be located 12 above the top of the vault drain opening. While mixing a batch of pesticide, a worker pushed a garden hose into the tank until it touched the bottom. Services supplying premises that are equipped with frost-free drain-back yard hydrants and/or Sanitary Yard Hydrants must be equipped with a RPBA. prevent backflow. Separation must be at least twice the diameter of the water supply outlet and never less than one inch. 797 0 obj <>stream 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. 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. SwiftQuote stores your backflow service history and gives you instant access to your records. Click Here for the requirements to register with the City of Houston as a backflow prevention assembly tester. Permit must be obtained by a master plumber or irrigatorregistered with the City of Houston. 3) Annual registration fee of $100.00. 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. Your water systems role begins with good system maintenance and sound operations. 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. It can be caused by a loss of pressure in the drinking water supply main or by the flow from a pressurised system through an unprotected cross connection. What is backflow? An individual may substitute one year of required experience with: 1 year of College credit (32 Semester Hours), 20 Hours of Approved Training in addition to the required 40-hour Training Course. CE hours are given for successful completion of TCEQ approved training courses. Statewide Links: Texas.gov 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.

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city of houston backflow prevention requirements