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Stonebay Plumbing Plan No. 061159 Page 4 October 6, 2005 22. The ductile iron pipe used for the water service piping shown on the submitted utility site plan shall comply with ANSI Standard A21.15 or A21.51 or AWWA Standard C115 or C151 (see Minnesota Rules,part 4715.0510). The quality standard is not specified for this material on the submitted plans. 23. The option of a plastic material for the water distribution is shown on Sheet No.P 1. If a plastic material will be used, then the materia(s)used for water distribution piping must cor►�ply with Minnesota Rules,part 4715.0520. If the installation of a cross-link polyethylene(PEX)tubing system will be used for the water distribution system,all of the following requirements must be met: a. The system must comply with ASTM Standard F877 and F876. b. The system must be installed by a plumber trained by the manufacturer of the particular PEX system to be installed. Certain manufacturers require installation by licensed plumbers who have been trained to install their material. c. All persons installing PEX materials shall have a card on their possession documenting completion of training by the manufacturer or his agent for the material to be installed. d. The tubing and fittings must be marked as required by the applicable standard specification and with the appropriate ASTM designations by the manufacturer. e. The installation must be in accordance with the manufacturer's installation guidelines. 24. The PVC plastic pipe material.to be used for the building sewer must meet one of the following ASTM Standards: D3034,F789,D2665, or F891. The installation must comply with ASTM Standard D2321 (see Minnesota Rules,part 4715.0530). 25. The reinforced concrete pipe specified for the storm drainage material must meet one of the following quality standards:ANSI C76,ASTM SS-P-375,or CSA-A257.2 (see Minnesota Rules,part 4715.0540). 26. All solder and flux used for the potable water distribution systems shall contain less than 0.2 percent lead. Use of 50-50 solder or flux containing more than 0.2 percent lead is prohibited in potable water distribution systems. Any solder other than 95-5 tin-antimony or 96-4 tin-silver must be specifically approved by the administrative authority prior to use(see Minnesota Statutes, Section 326371). Joints to be soldered must be properly fluxed with noncorrosive paste-type flux complying with ASTM Standard B813-00. 27. If plastic pipe is used for the drain, waste and vent system: a. ABS plastic pipe shall comply with ASTM Standard D 2661 or F 628. b. PVC plastic pipe shall comply with ASTM Standard D 2665,D 2949,F 891. c. It must be installed in accordance with Minnesota Rules,part 4715.0580(F)and part 4715.0600. Above-grade horizontal runs of plastic waste and vent pipe cannot exceed 35 feet in total length. Above-grade vertical stacks constructed of plastic pipe may exceed 35 feet in total height only if an approved expansion joint is used. d. Solvent weld joints in PVC and CPVC pipe must include use of a primer which is of contrasting color to the pipe and cement(see Minnesota Rules,part 4715.0810, subpart 2). 28. Cast iron is speci�ed on Sheet No.Pl of the submitted plans as an optional material for the drain, waste, and vent. If this material will be used,then it must meet the quality standards specified in Minnesota Rules part 4715.0570 through 4715.0600.