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. } � � - Spring Hill Golf Club, Mai�tenance Facility Plumbing Plan No. 981959 Page 2 March 10, 1998 4. A full-way valve must be provided on the cold water supply line to the water heater(see Minnesota Rules, part 4715.1800). 5. Equipment used fo�heating water or storing hot water shall be protected by approved safety devices in accordance with Minnesota Rules, part 4715.2210 and part 4715.2230. Water heaters must be installed so that they are readily accessible for inspection, repair, or replacement. Water heaters may not be located above ceiling panels. 6. Threaded noule connections must be provided with approved backflow preventers. This shall include the hose bibbs. 7. There shall be at least two cleanouts in the building drain, one at or near the base of the stack and one near the connection between the building drain and the building sewer. The cleanout at the outside wall � may be inside or outside of the building, and shall be made with a full "Y" branch fitting and shall.extend at least 2 inches above-grade or finished floor, except that the administrative authority may grant permission to use a flush cover (see Minnesota Rules, part 4715.1000). 8. 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 326.371). 9. 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 or 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 inctude use of a primer which is of contrasting color to the pipe and cement (see Minnesota Rules, part 4715.0810, subpart 2). 10. The plumbing system shall be tested in accordance with Minnesota Rules, part 4715.2820. 11. The water piping system shall be disinfected in accordance with Minnesota Rules, part 4715.2250. NOTE(S): 1. The scope of this project consists of the construction of a new building. The plumbing installation includes restrooms, showers, a break room sink, and a flammable waste interceptor. 2. This faciliry is served by a private well and an individual sewage treatment system. Authorization for construction in accordance with the approved plans may be withdrawn if construction is not undertaken within a period of two years. The fact that the plans have been approved does not necessarily mean that recommendations or requirements for change will not be made at some later time when changed conditions, additional information, or advanced knowledge make improvements necessary.