Ordinance 07-084 - Laserfiche WebLink

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Water Closet, 3.5 GPF Flushometer Valve b 3' 4.0 6.0 Whirlpool Bath or Combination 2" 3.0 Bath/Shower waste receptors shall be sized based on the total drainage capacity of the fixtures that drain therein to, in accordance with Table 7 -4. Provide a 2" (51 mm) minimum branch drain beyond the trap arm. 3For refrigerators, coffee ums, water stations, and similar low demands. 4For commercial sinks, dishwashers, and similar moderate or heavy demands. 'Buildings having a clothes washing area with clothes washers in a battery of three (3) or more clothes washers shall be rated at six (6) fixture units each for purposes of sizing common horizontal and vertical drainage piping. 6Water closets shall be computed as six (6) fixture units when determining septic tank sizes based on Appendix K of this Code. Trap sizes shall not be increased to the point where the fixture discharge may be to maintain their self (57) Amending Section 703.2. Section 703.2 is amended by adding an exception provision to read: "Exception: When approved by the administrative authority, other tables of loading limits based on engineered studies and testings may be used in the sizing of drainage and vent piping. The administrative authority may require supporting data, prepared and stamped by a registered professional engineer or architect, submitted for each project. The use of higher loading limits extracted from different tables for the same project or drainage system is not permitted." (58) Deleting Section 704.3. Section 704.3 is deleted. (59) Amending Table 7 -5. Table 7 -5 is amended by adding at the end of Note 4: "or four (4) - 1.6 gallons per flush water closets on any horizontal branch or drain." (60) Amending Section 707.4. Section 707.4 is amended to read: "Each horizontal drainage pipe shall be provided with a cleanout at its upper terminal, and each run of piping which is more than fifty (50) feet (15.2 m) in length shall be provided with a cleanout for each fifty (50) feet (15. m) or fraction thereof, in length of piping, and at each change in pipe size up to four (4) inches (101.6 m)." 29