(1) A new IRC, Section P2602.3, is added as follows: "P2602.3 Individual water supply. Where a potable public water supply is not available, individual sources of potable water supply shall be utilized, provided that the source has been developed in accordance with Utah Code, Sections 73-3-1 and 73-3-25, as administered by the Department of Natural Resources, Division of Water Rights. In addition, the quality of the water shall be approved by the local health department having jurisdiction."
(2) A new IRC, Section P2602.4, is added as follows: "P2602.4 Sewer required. Every building in which plumbing fixtures are installed and all premises having drainage piping shall be connected to a public sewer where the sewer is accessible and is within 300 feet of the property line in accordance with Utah Code, Section 10-8-38; or an approved private sewage disposal system in accordance with Utah Administrative Code, Chapter 4, Rule R317, as administered by the Department of Environmental Quality, Division of Water Quality."
(3) In IRC, Section P2801.7, all words in the first sentence up to the word "water" are deleted.
(4) A new IRC, Section P2902.1.1, is added as follows: "P2902.1.1 Backflow assembly testing. The premise owner or his designee shall have backflow prevention assemblies operation tested at the time of installation, repair, and relocation and at least on an annual basis thereafter, or more frequently as required by the authority having jurisdiction. Testing shall be performed by a Certified Backflow Preventer Assembly Tester. The assemblies that are subject to this paragraph are the Spill Resistant Vacuum Breaker, the Pressure Vacuum Breaker Assembly, the Double Check Backflow Prevention Assembly, the Double Check Detector Assembly Backflow Preventer, the Reduced Pressure Principle Backflow Preventer, and Reduced Pressure Detector Assembly."
(5) IRC, Table P2902.3, is deleted and replaced with the following:"DEVICEDEGREE OF HAZARDaAPPLICATIONbAPPLICABLESTANDARDSBACKFLOW PREVENTION ASSEMBLIES:Double check backflow prevention assembly and double check fire protection backflow prevention assemblyLow hazardBackpressure or backsiphonageSizes 3/8" - 16"ASSE 1015, AWWA C510, CSA B64.5, CSA B64.5.1Double check detector fire protection backflow prevention assembliesLow hazardBackpressure or backsiphonageSizes 3/8" - 16"ASSE 1048Pressure vacuum breaker assemblyHigh or low hazardBacksiphonage onlySizes 1/2" - 2"ASSE 1020, CSA B64.1.2Reduced pressure principle backflow prevention assembly and reduced pressure principle fire protection backflow assemblyHigh or low hazardBackpressure or backsiphonageSizes 3/8" - 16"ASSE 1013, AWWA C511, CSA B64.4, CSA B64.4.1Reduced pressure detector fire protection backflow prevention assembliesHigh or low hazardBackpressure or backsiphonage (Fire Sprinkler Systems)ASSE 1047Spill-resistant vacuum breaker assemblyHigh or low hazardBacksiphonage onlySizes 1/2" - 2"ASSE 1056BACKFLOW PREVENTER PLUMBING DEVICES:Antisiphon-type fill valves for gravity water closet flush tanksHigh hazardBacksiphonage onlyASSE 1002, CSA B125.3Backflow preventer for carbonated beverage machinesLow hazardBackpressure or backsiphonageSizes 1/4" - 3/8" ASSE 1022Backflow preventer with intermediate atmospheric ventsLow hazardBackpressure or backsiphonageSizes 1/4" - 3/8"ASSE 1012, CSA B64.3Dual check valve type backflow preventersLow hazardBackpressure or backsiphonageSizes 1/4" - 1"ASSE 1024, CSA B64.6Hose connection backflow preventerHigh or low hazardBacksiphonage only Sizes 1/2" - 1"ASSE 1052, CSA B64.2, B64.2.1Hose connection vacuum breakerHigh or low hazardBacksiphonage onlySizes 1/2", 3/4", 1"ASSE 1011, CAN/CSA B64.1.1Atmospheric type vacuum breakerHigh or low hazardBacksiphonage onlySizes 1/2" - 4"ASSE 1001, CSA B64.1.1Vacuum breaker wall hydrants, frost resistant, automatic draining typeHigh or low hazardBacksiphonage onlySizes 3/4", 1"ASSE 1019, CSA B64.2.2OTHER MEANS or METHODS:Air gapHigh or low hazardBacksiphonage onlyASME A112.1.2Air gap fittings for use with plumbing fixtures, appliances and appurtenancesHigh or low hazardBackpressure or backsiphonageASME A112.1.3For SI: 1 inch = 25.4 mma. Low Hazard - See Pollution (Section 202), High Hazard - See Contamination (Section 202)b. See Backpressure (Section 202), See Backpressure, low head (Section 202), See Backsiphonage Section 202)Installation Guidelines: The above specialty devices shall be installed in accordance with their listing and the manufacturer's instructions and the specific provisions of this chapter."
(6) In IRC, Section P3009.1, all words after the word "urinals" are deleted and the following sentence is added at the end: "Gray water recycling systems for subsurface landscape irrigation shall conform with UAC R317-401 Gray Water Systems."
(7) A new IRC, Section P3009.1.1, is added as follows: "P3009.1.1 Recording. The existence of a gray water recycling system shall be recorded on the deed of ownership for that property. The certificate of occupancy shall not be issued until the documentation of the recording required under this section is completed by the owner."
(8) In IRC, Section P3009.2, the words "and systems for subsurface landscape irrigation shall comply with Section P3009.14" are deleted.
(9) IRC, Section P3009.6, is deleted and replaced with the following: "P3009.6 Potable water connections. The potable water supply to any building utilizing a gray water recycling system shall be protected against backflow by a reduced pressure backflow prevention assembly installed in accordance with Section P2902."
(10) In IRC, Section P3009.7, the following is added at the end of the sentence: "and other clear water wastes which have a pH of 6.0 to 9.0; are non-flammable, non-combustible; without objectionable odor; non-highly pigmented; and will not interfere with the operation of the sewer treatment facility."
(11) In IRC, Section P3009.13.3, in the second sentence, the following is added between the words "backflow" and "in": "by a reduced pressure backflow prevention assembly or an air gap installed".
(12) IRC, Section P3009.14, is deleted and replaced with the following: "Section P3009.14 LANDSCAPE IRRIGATION SYSTEMS. Gray water recycling systems utilized for subsurface irrigation for single family residences shall comply with the requirements of UAC R317-401, Gray Water Systems. Gray water recycling systems utilized for subsurface irrigation for other occupancies shall comply with UAC R317-3, Design Requirements for Wastewater Collection, Treatment and Disposal and UAC R317-4, Onsite Waterwaste Systems."
(13) In IRC, Section P3103.6, the following sentence is added at the end of the paragraph: "Vents extending through the wall shall terminate not less than 12 inches from the wall with an elbow pointing downward."
(14) In IRC, Section P3104.4, the following sentence is added at the end of the paragraph: "Horizontal dry vents below the flood level rim shall be permitted for floor drain and floor sink installations when installed below grade in accordance with Chapter 30, and Sections P3104.2 and P3104.3. A wall cleanout shall be provided in the vertical vent."