Additionally, thermal expansion may result from the installation of a backflow assembly. Name of Property: Property Address: City, State, Zip: , . All rights reserved. Some appliances have built-in backflow prevention for this reason, but many do not. 3. All above-ground enclosures must be provided with concrete floors/pads, which may not be less than 4 inches in thickness. Backflow occurs when water from your property's plumbing flows backward into the City's water system. The parallel elbows shall be no more than 12 off the centerline of the TEE.
Show the hose bib(s) in pool area. A Customer Service Inspection Certificate (CSI) is used to document the findings of a Customer Service Inspection. 3. Drawings must show property lines, building setbacks, identify street frontage, water main, service location and proposed backflow assembly type and location. 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 your convenience we provide a list of State Certified Backflow Assembly Testers in our area. Where the touch-pad wire follows the path of other electrical wiring, shielded wire as described above must be used. 11. However, certain pressure variations in the public water supply can cause water to flow in the opposite direction. . If installed greater than 24", assemblies must be installed in a precast concreate vault that meets vault clearance standards as stated herein.
Cross-Connection Program | Pasadena Water and Power Site Help | Disclaimer | Site Policies | Accessibility | Website Archive | Our Compact with Texans | TCEQ Homeland Security . Retrofit/Replacement backflow assembly installations must meet current State and City installation requirements. United States, Backflow Prevention Assembly Tester Information, Backflow Prevention Assembly Tester Registration Instructions, List of Backflow Prevention Assembly Testers, Approved Backflow Prevention Assemblies List. Back-siphonage backflow caused by a negative pressure (i.e., a vacuum or partial vacuum) in the drinking or public water system. 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. rescheduled. 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. Payable to: City of Pharr. 10. 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 . The proper backflow device protects the public water supply from possible contamination. 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. 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. Backflow is the undesirable reverse flow of non-potable (non-drinkable) water or other substances that can contaminate the drinking or public water system due to a cross connection in the piping. Backflow preventers are mechanical devices that protect against backflow, which is when contaminated water flows back into a drinkable water supply. 16. 3907 South Industrial Drive 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). 175 0 obj
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Vaults and enclosures must not contain loose fill materials or debris of any kind. The ladder must be mounted vertically in the entryway of the vault or chamber and be securely anchored at top and bottom. Of the 24 hours, 8 hours must be practical skills (hands-on) training. Sump pump discharge piping must meet vault drainage requirements as stated herein. 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. 2. 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.
Backflow Prevention - City of Prescott Arizona 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.
PDF City of Hamilton 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. 3. Touchpads must be compatible with these meters. 0
Water and pesticides flowed from the pesticide tank back through the hose and into the water lines of the residence. {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/[. 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). Emergency: 206-824-0375 By replacing pipes before they break, taking steps to ensure that system pressures do not fall during periods of high demand, and asking for the cooperation of customers when there is a risk that system pressures could fall below safe levels, your public water system operator reduces the risk of backflow. Please follow the prompts andhave the project numberandyour scheduling PIN readily available. 234 0 obj
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mandate a series of measures and backflow prevention devices to 1. SwiftQuote integrates with your municipality and uploads compliance records to the city on your behalf. Some public water systems have licensed staff who perform the CSIs and then bill the customer for the inspection.
Backflow Prevention Program | City of Hamilton The only thing you pay for is your service booked through the platform. Is the assembly installed in accordance with manufacturer recommendations and/or City's Uniform Plumbing Code? To learn more, read Introduction to Cross-Connection Control Ladder orientation must not impede clear access to the assembly and/or vault floor. 1. 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. 9. For your convenience we provide ?H!H2@5H0 -.l>@Lu ut&30
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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). For the safety of its public water supply, the City diligently ensures that homes and businesses are in compliance with cross-connection/backflow requirements. Are you a Local Pro? 5. hbbd``b`A*
$XN HqH2} . | Texas Veterans Portal testers contained on this list. Email my test form to: backflow.utilities@sarasotafl.gov . RPBA installations must meet all applicable Oregon Administrative Rules, 333-061-0070, Title 21, and Title 28, respectively. 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. Maintenance requirements include regular testing based on the type of device being used. 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. This can be caused by backsiphonage or backpressure. Upon completion of a premises-isolation backflow assembly installation, Portland Water Bureau Water Quality Inspection must be notified. 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. 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. 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). All students registered for this class will receive a copy of the USC 10th Edition. 7. 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). This is not a complete list of all certified testers in this Water service must not be activated and is subject to termination without notice until all backflow assembly installation related work has been completed. Separation must be at least twice the diameter of the water supply outlet and never less than one inch. Enter your requirements and local pros will bid on your service, providing a quote to complete your request. RHA90C}"E U
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To remove the pesticide from the water lines of the customer, utility workers flushed those lines. 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.
Backflow Prevention | Tomball, TX - Official Website All applicable RPBA installation criteria will apply. The Portland Water Bureau will determine the degree of risk. | Texas Homeland Security a list of State Certified These will allow for necessary clearance for ladders in single assembly installations. contamination of potable water supplies with foul water. Assemblies approved to be installed inside buildings or structures must be located at the water riser/supply pipe.
Vacuum Breaker/backflow preventer | Houston Permitting Center The platform will need to provide for 6-feet of vertical headroom. %PDF-1.5
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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). Upon installation of the Backflow Prevention device, please provide the following: a. What is backflow? sent directly to you and the Customer Service Inspection Certificate (. Required permits must be obtained and associated fees be paid prior to installing a premises-isolation backflow assembly. There are more than 30,000 backflow prevention assemblies in use in the Tucson Water service area. A list of Tucson Water-approved Certified Testers is available. or drained down.
Backflow Prevention Program - John The Plumber Backflow Prevention Cross Connection Control In compliance with Washington State Administrative Code 246-290-490, which regulates the city's Cross Connection Control Program, Bellevue Utilities inspects drinking water systems on properties to protect against contamination. Backflow is the unintended flow of water from any domestic, industrial or institutional piping system into a drinking water supply system. As determined by the Water Bureau, part #8197, 36 X 36 or #8197-Double, 36 X 74 frame and covers may be required. 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. 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 reverse direction. Join to apply for the ENVIRONMENTAL INVESTIGATOR I/RC role at City of Houston. 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. Articles, blogs, press releases, public notices, and newsletters. A sump pump will be required if vaults are unable to be kept free of standing water. 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. An alternate assembly location may only be considered for retrofit applications and excludes new construction. All Rights Reserved. Adequate drainage: Backflow assemblies must not be installed in locations subject to flooding. Check or Money Order ONLY. | TRAIL Statewide Archive Other elevation criteria as stated herein will apply. 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. 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. Cross Connection Control Backflow Tester Company List.
Backflow Prevention Information | City of Houston - Houston Public Works endstream
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some means. Make sure that the end of your garden hose is never submerged in or connected to a nonpotable substance. In each of these cases, if backflow happens, your households water lines could be contaminated. 103 St. Philip Street PO Box B (29402) Charleston, SC 29403 Directions. Be aware these forms must be submitted to the responsible water system for recordkeeping purposes. Highline Water District (HWD) makes no representation regarding the abilities . See something we could improve onthis page? Normally, water travels in one direction, from treatment plants, through water mains, then to each customers service connection. 0
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). Items can be submitted to our office . We require water providers to meet standards to obtain, treat, and deliver water. A RPBA may required to be installed on any water service that is considered potable and provides for the use of water as a medium for purposes other than potable drinking water. If suspended from ceilings, pipe hangers designed to carry the full load of the assembly must be installed. Please note that these forms are periodically updated so, for the most up to date version of the forms, please use the links on this page. 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. The drain must discharge to finished grade and/or be above the 100-year flood plain, whichever is greater. A RPBA is required where the water is treated in any way. Official Cross-Connection Control Program forms: Listed below are links to the official TCEQ Cross-Connection Control Program forms.