SUBJECT: Water Backflow Prevention Program (PW09087) - (City Wide) - Page 5 of 7 Hamilton. 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 . (Minimum Permit Fee is $91.05) Admin fee 31.32 Valid Period 180 Days Processing Time 1 business day 9. Backflow Prevention and Cross Connection Control Program | City of Click Here to add a tester to your company. The tester's role is to verify the proper operation of the assemblies. 5. Maintenance requirements include regular testing based on the type of device being used. 751 0 obj <> endobj . 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. 3907 South Industrial Drive Why Choose Us for Your Missouri City Backflow Prevention? Separation must be at least twice the diameter of the water supply outlet and never less than one inch. 103 St. Philip Street PO Box B (29402) Charleston, SC 29403 Directions. Splices must be made with 3M Scotchlok moisture resistant connectors, part number UR or UY or equivalent. Hire a licensed irrigator. The addition of a PWS logo, with no further alterations, to the TCEQ official forms, TCEQ 20699 and TCEQ 20700, does not require submittal or approval of an alternate form. 4. District of Houston, BC Reminders are automatically 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. %PDF-1.6 % Finding a reliable backflow tester doesnt have to be a risky or time-consuming process. Backflow preventers are mechanical devices that protect against backflow, which is when contaminated water flows back into a drinkable water supply. Third-Party CSI Inspectors: Ray Harlow: 832-349-4465 Terry Blanchard: 281-889-1443 Taylor: 936-647-5852. 6. 3. Backflow into a potable-water system can be . 7. A premises-isolation reduced pressure type backflow assembly is required to be installed on all water service connections as listed but not limited to: premises having private wells, water features (swimming pools), geothermal heating & cooling systems, hydronic heating systems, cooling towers, that have access to rivers, lakes, ponds and/or other water sources that can be connected to; are equipped with storage tanks, rainwater-harvesting (excluding those that simply capture rainwater in containers of less than 50 gallons and gravity-feed to landscape), storm-water or groundwater recovery and reuse systems and/or that use, or reuse treated wastewater (grey and/or black-water) on site. For 1 and smaller assemblies, Carson Industries box #1419-18 is recommended or equivalent. Site Help | Disclaimer | Site Policies | Accessibility | Website Archive | Our Compact with Texans | TCEQ Homeland Security For multiple assemblies in a common vault, (Oldcastle Infrastructure or equivalent) centered frame & cover lids may better accommodate installation criteria. Certain pressure loss incidents, such as a water main break or fully opened fire hydrant, can force water back into the drinking water system. Work must be completed prior to temporary or final occupancy being granted by a City of Portland Bureau of Development Services (BDS) Building Inspector. Water service must not be activated and is subject to termination without notice until all backflow assembly installation related work has been completed. Highline Water District (HWD) makes no representation Backflow Prevention | Fort Wayne City Utilities 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. 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. 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. 17. 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. For single & multiple assembly installations, refer to item #2 above to ensure proper ladder placement. 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. Alternate locations may only be approved by the Water Bureau and must not conflict with any applicable Oregon Administrative Rule. Back-siphonage backflow caused by a negative pressure (i.e., a vacuum or partial vacuum) in the drinking or public water system. The simplest method to prevent backflow is to have your backflow assembly tested on an annual basis. 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 Prevention Assembly Types. Specify backflow prevention for hoses in pool area. 6. 6. This usually occurs in unvented heating systems, where 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. 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. If the Water Bureau determines the backflow potential warrants and the use does not pose a risk to health. This can be caused by backsiphonage or backpressure. The requirements on this page and Title 21City Water Code require property owners to install backflow assemblies to protect the public drinking water supply. A Texas State Board of Plumbing Examiners (TSBPE) licensed Plumbing Inspector. All exposed piping inside enclosures must be insulated with commercially manufactured closed-cell pipe insulation or a heat source must be provided. hb``a``d`c`Lcb@ !FV&m3@(Z R pGAsD / 6/`9ARTkX[Turd_0 ' Fire sprinkler system piping will be reviewed on a case-by-case basis regarding sleeving. Hours: M-F 7:00-4:00, Copyright 2016 Highline Water District |. Give website feedback. ABPA coordination needs to be scheduled in advance to ensure we have the appropriate number of proctors/monitors on site for the exam. Backflow Prevention | Charleston Water System, SC - Official Website Name of Property: Property Address: City, State, Zip: , . 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. Assemblies approved to be installed inside buildings or structures must be located at the water riser/supply pipe. Emergency: 206-824-0375 some means. Kent, WA 98032 Vertical, physical separation between the end of a water supply outlet and the flood-level rim of a receiving vessel. The water riser/supply pipe must be installed 12 from the foundation frontage wall to centerline of pipe on the centerline of the city water service as it runs perpendicular from the R.O.W. Cross-Connection Control and Backflow Prevention A Customer Service Inspection Certificate (CSI) is used to document the findings of a Customer Service Inspection. 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. endstream endobj 68 0 obj <>stream A RPBA is required where the water is treated in any way. 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. City of Houston hiring ENVIRONMENTAL INVESTIGATOR I/RC in Houston However, certain pressure variations in the public water supply can cause water to flow in the opposite direction. Backflow Test Status Pass Fail. All backflow assemblies installed below grade must be provided with test cock plugs. Vaults and enclosures must not contain loose fill materials or debris of any kind. These devices are subject to annual inspection, maintenance, testing and reporting requirements to ensure each device continues to protect against cross connections. Click Here for a copy of the COH Backflow Preventer Test Report and Maintenance Form. The relief-valve must be located 12" above the top of the vault drain opening. TCEQ regulations are the minimum requirement. Premises-Isolation assemblies must not be removed, replaced, or relocated without first contacting the Water Bureau Water Quality Inspection group. 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. 12. Assemblies 2 and smaller may have reduced clearances as approved by the Water Quality Inspector. 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. Underground piping requires a minimum 3 feet of cover and may also require a permit be taken out from the Fire Marshals office. PDF a. No unauthorized person shall uncover, make any connection with or 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. 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). 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. Preventing backflows is important for protecting drinking water quality. 3. Here are a few ways you can do just that: For more information see TCEQ's regulations for irrigation systems, orcontact TCEQ's Landscape Irrigation Program at 512-239-LAWN. 12. This is not a complete list of all certified testers in this Back pressure is the result of a higher pressure in the system . City of Houston: Lake Houston Dam Spillway Improvement Project: $7,500,000: Texas: . Copyright 2021 Hardin & Associates Consulting. No pressure testing is to be performed between a premises-isolation assembly and a Water Bureau valve in the right-of-way. 11. See note below. below that of the system. Backflow Prevention Information | City of Houston - Houston Public Works Touchpads must be compatible with these meters. This reversal of flow direction is known as backflow. 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. Tester Requirements - City of Pharr 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. 7. Some appliances have built-in backflow prevention for this reason, but many do not. This could be caused by pumps, boilers or storage tanks. The bore-sight drain must never be connected to a sewer of any kind, catch basins, sumps, or dry wells. 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. Courses - 40 Hour - Backflow Prevention Assembly Tester (BPAT) This is not a complete list of all certified testers in this state. Premises-isolation assemblies approved to be installed inside buildings or structures must be installed at the water supply riser/supply pipe. 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. 4. Vault lids with hinged frame and covers (Oldcastle Infrastructure or equivalent): where applicable use Center-Offset frame and cover lids (Oldcastle Infrastructure or equivalent). The drain must discharge to finished grade and/or be above the 100-year flood plain, whichever is greater. 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. The water user/installer is responsible for ensuring minimum system operating requirements can be met. Austin, 78744-1070 A TCEQ-licensed Customer Service Inspector. 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. Of the 24 hours, 8 hours must be practical skills (hands-on) training. Potential contamination can make extra protection necessary for landscape irrigation systems, spas, swimming pools, solar water heating systems, or even a bucket of soapy water being filled by a garden hose. Information for public water systems and their customers on identifying potential cross connections and preventing contamination from backflow into drinking-water systems. 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. 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). Touchpads or transmitters must be rigidly mounted and be serviceable. All wires running from the bypass meter to the touchpad must be in conduit. Customer Service Inspection Certificate (. 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). Back siphonage is the result of supply pressure being lowered City of Temple Public Works Service Center, City of Webster Public Works Dept Service Center. At least 6-feet of vertical headroom is required for all vault, chamber, enclosure, and basement installations. 13. Can you always be this careful? Backflow Prevention Frequently Asked Questions - DEP - New York City assembly tested on an annual basis. Suite 100 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. An approved airgap must be located directly below the relief valve orifice. For more information on protecting your water, contact the City's Backflow Prevention Inspector at (585) 428-6070 . 14. Apply in person at 1002 Washington Avenue, Houston, TX 77002 or at one of the Satellite Offices. We do this by using backflow prevention assemblies. On this page: How Cross-Connection and Backflow Can Lead to Contaminated Water Definitions 9. 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. 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 exposed piping inside enclosures must be insulated with commercially manufactured closed-cell pipe insulation or a heat source must be provided. The relief-valve must be located 12 above finished slab elevation. Many public water systems also operate rigorous cross-connection control (CCC) programs of their own. To schedule an inspection, you will need the Permit Number, Job Address, and Inspection Code. Water and pesticides flowed from the pesticide tank back through the hose and into the water lines of the residence. {R/ONU1#>he I5ce;, All splices must be accessible. Only 5/8x 3/4 Neptune T-10 positive displacement meters with high resolution registers are to be used. The ladder must be mounted vertically in the entryway of the vault or chamber and be securely anchored at top and bottom. SwiftQuote is a free service for businesses. haO9~i+Ek-UJ= a! 15. Highline Water District 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. Backflow Prevention FAQs. Highline Water District TCEQ regulations require that any alternate forms which vary from the official forms receive TCEQ approval prior to being placed in use. Required permits must be obtained and associated fees be paid prior to installing a premises-isolation backflow assembly.