Enter your requirements and local pros will bid on your service, providing a quote to complete your request. Please include Cross-Connection/Backflow Prevention in the subject line of your e-mail. 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). 11. 8. For more information on protecting your water, contact the City's Backflow Prevention Inspector at (585) 428-6070 . 14. 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. 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). The requirements on this page and Title 21City Water Code require property owners to install backflow assemblies to protect the public drinking water supply. contamination of potable water supplies with foul water. %%EOF 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. 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. This is not a complete list of all certified testers in this 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. Upon installation of the Backflow Prevention device, please provide the following: a. Request these services online or call 503-823-4000, Relay Service:711. some means. General Information We do this by using backflow prevention assemblies. Foundations, footings, slabs and/or walls must be sleeved or core-drilled to accommodate code compliant riser/supply pipe entrance locations. What is backflow? 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). susceptible to back-ups, proper backflow prevention shall be designed. It can be a serious health risk for the Join to apply for the ENVIRONMENTAL INVESTIGATOR I/RC role at City of Houston. 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. 10. or the technical guidance. All rights reserved. Existing services where water is being used for the sole purpose of facilitating temporary construction needs and does not pose a risk to health. Many public water systems also operate rigorous cross-connection control (CCC) programs of their own. Water service must not be activated and is subject to termination without notice until all backflow assembly installation related work has been completed. 5. This solution is free, but not highly reliable. Some public water systems have licensed staff who perform the CSIs and then bill the customer for the inspection. The ladder must not encroach on the installation clearances for the type of assembly required. 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. 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). hbbd``b`A* $XN HqH2} . 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. 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. 503-823-4000 Traduccin e Interpretacin |Bin Dch v Thng Dch | | |Turjumaad iyo Fasiraad| | Traducere i interpretariat |Chiaku me Awewen Kapas | . 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. We created a 101 guide to Backflow Prevention to help you protect your business. To learn more, read Introduction to Cross-Connection Control 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. Vertical, physical separation between the end of a water supply outlet and the flood-level rim of a receiving vessel. No pressure testing is to be performed between a premises-isolation assembly and a Water Bureau valve in the right-of-way. 9. Backflow occurs due to a sudden change in pressure or a break in the water main. 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. 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. 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. be isolated from the toilet bowl. To schedule an inspection, you will need the Permit Number, Job Address, and Inspection Code. Glen Bell Service Center Garden hoses and irrigation systems are common concerns, but there are other common residential sources of cross connections, too. A RPBA must always be installed 12 above finished grade or the 100-year flood-plain, whichever is greater and meet all applicable drainage requirements stated herein. Preventing backflows is important for protecting drinking water quality. Certain pressure loss incidents, such as a water main break or fully opened fire hydrant, can force water back into the drinking water system. $31.95 for first three; $10.65 each additional. Is the assembly installed in accordance with manufacturer recommendations and/or City's Uniform Plumbing Code? 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. 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. 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. The installation of a backflow assembly may alter system operating pressure, flow and/or influence other hydraulic functions. For parking lot, driveway, loading dock applications and/or heavy commercial traffic applications, a minimum of EJ USA Inc. #8217, 36 X 36 or #8217-Double 36 X 74 frame and covers or equivalent must be used. accept any responsibilities for the actions or performance of such Tablet PCs running Windows 10 must run Windows 10 Home, Pro, or Enterprise. 234 0 obj <>stream testers contained on this list. 4. A RPBA must be installed on domestic water services to mixed-use and multi-tenant premises. Backflow occurs for one of two reasons, either back pressure or Fax the completed Plumbing Permit Application (CE-1020) to the Permits Office at 832-395-9621. For multiple assemblies in a common vault, (Oldcastle Infrastructure or equivalent) centered frame & cover lids may better accommodate installation criteria. In each of these cases, if backflow happens, your households water lines could be contaminated. Drawings must show property lines, building setbacks, identify street frontage, water main, service location and proposed backflow assembly type and location. Can you always be this careful? Get listed and meet new customers. See OAR 333-061-0070, Section 14, which specifically addresses existing installations. 2. a list of State Certified For your convenience we provide a list of State Certified Backflow Assembly Testers in our area. Ladder orientation must not impede clear access to the assembly and/or vault floor. The drain must never be less than 12 above the flood elevation of a water source, swale or any other catchment subject to overflow/flooding. 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. Water and pesticides flowed from the pesticide tank back through the hose and into the water lines of the residence. 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. 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. Backflow into a potable-water system can be . 23828 30th Ave. S. Have a High School Diploma or Equivalent Certificate, Pass an examination *Written exam must be taken at a TCEQ regional office or proctored computer-based testing facility as of May 2, 2016, Work at least two years in an approved area. 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. An alternate assembly location may only be considered for retrofit applications and excludes new construction. A moisture-proof light fixture will be required if adequate lighting is not available. Name of Property: Property Address: City, State, Zip: , . Click Here for the requirements to register with the City of Houston as a backflow prevention assembly tester. 3. 5 Fax: 512-972-1260 Email Physical Address Glen Bell Service Center 3907 South Industrial Drive Providers are invited to offer quotes for work and can message you directly to understand the job specifics. 2. Statewide Links: Texas.gov 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. Customer Service Inspection Certificate (. 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. S Mode is not supported. City of Houston - Backflow Assembly & Test Report Form. Only assemblies approved by USC may be installed vertically. REDUCED PRESSURE PRINCIPLE ASSEMBLY. 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 Refer to item #2 above for proper vault lid and frame & cover applications. Note: Some features in theweb clientare not supported on Internet Explorer. In case the water main had been contaminated, the utility workers had to flush the citys distribution line, too. 3. 8. 3. This is not a complete list of all certified testers in this state. 17. 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. All premises having more than one domestic water service. 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.
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