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B. Wherever the word "Commissioner" appears, it shaU be deleted and the word "Department <br />inserted. <br />C. Tabte 11 in Part 7080.0130, subp. 3.A. is amended to read as foliows: <br />Table 11 <br />Number of Bedrooms <br />Minimum Septic Tank requiremerits <br />and Liquid Capacities (gallons}* <br />2 or Fess <br />1 .000 with effluent filter <br />3 or 4 <br />1500 with 2 compartments or <br />mu(tiple tanks with equivalent !iquid <br />cap acity <br />5 or 6 <br />2,000 with 2 cornpartments or <br />multipte tanks with equivalent liquid <br />capacity <br />For seven or more bedrooms, <br />The septic tank shall be sized as an <br />other establishment. <br />* Systems designed with aerobic tanks must be equipped with trash traps sized according to the <br />manufacturer's recommendations instead of the requirementsspecified in the table. <br />D. Tabiel in Part 7080.0125, supb. 2. is amended by d&etion of columns "II, and "III, and the <br />footn ote. <br />Part.7080;0150,subp.3.D. is amended to read: Perforations must be no smaIIerthati78jnctr <br />diameter and no Iarger than 1/4 -inch diamter. Perforations 5/32 inch in diameter or smaHer. <br />must have orifice shields and pumps equipped with effective filters. <br />F. Table V in Part 7080.01 70,subp.1 .F.is amended to add the word (occupied) following Buliding <br />on the third line of the .table. <br />G Part 7080.01 70,subp.23.(3) is amended to read: if gravelless drainfield pipe is used, Uneal feet <br />of piping must be increased 50% ar pretreatn-ent provided. Eff!uent filters are not considered <br />pretreatment. <br />H. Part 7080.0170, Subp.2. Tabie Va is amended to change the absorption ratio ftr mounds with <br />fine sand soil texture and single grain soH structure from 1.0 to 2.0. <br />• Part 7080.0178 is amended to add subp.2.D. to read: be designed to incorporate timed dosing <br />when a pumping tank is utilized. <br />J. Part 7080.0178 is amended to add subp.4. to read: Other Systems are &lowed for <br />reconstruction and new construction only when it can be shown that a standard system can <br />notbe constructed or 15 not the best choice. <br />K. Part 7080.0179 is amended to add subp.3 to read: Performance systems are aUowed for <br />reconstruction and new construction only when it can be showri that a standard system can <br />not be constructed or is not the best chode. <br />-3-. <br />