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'f- i <br />i- <br />constructed to receive, treat and dispose of all of the sewage from <br />the building served. Footing or roof drainage, garage floor <br />drainage, toxic chemicals, flammable liquids, animal wastes, <br />commercial process water and commercial kitchen grease shall not <br />enter any portion of the system but shall be separately treated and <br />disposed of according to the applicable regulations of the MPCA, <br />the Minnesota State Board of Health and the City. <br />1, Setbacks. The minimum setback distance <br />requirements are as follows: <br />Feature <br />Water Supply Well <br />Wetland <br />Lake: <br />General Deve' pment <br />Recreational Development <br />Natural Environment <br />Tributaries, Streams <br />Driveways, Sidewalks, Decks, <br />and other Hardcover <br />Property Lines, Buildings <br />and Buried Pipes <br />Lam Sprinkler Systems <br />Sewage Tank and Soil Treatment A^a <br />75' <br />75' <br />75' <br />75' <br />150' <br />75' <br />20' <br />10' <br />2. Sewage Tanks. The minimum sewage tank size <br />requirements are as follows: <br />No. of Bedrooms <br />4 or less <br />5 or 6 <br />7, 8 or 9 <br />10 or more <br />Tank Liquid Capacities (Gal.) <br />1000+1000 Regardless of <br />garbage disposal <br />use <br />1250+1000 <br />1500+1500 <br />Sewage tanks shall be sized <br />as "other" establishment per <br />Subp. 3 Sec. B in MPCA <br />Regulations Chapter 7080.0130 <br />3. Pumping Stations. In order to standardize <br />installation and electrical connection methods, the following <br />pumping station requirements must be met in addition to MPCA <br />Regulations Chapter 7080: <br />(a) Electrical Connection. <br />(1) A water-tight, lockable <br />electrical box must be mounted on a 4x4 inch treated redwood or <br />cedar post. <br />(2) All electrical connections shall <br />be made within the box. Pump connection must not be made using a <br />direct line (plug in only). Wire entry to the electrical box shall <br />be sealed with putty. <br />(3) Alarm and pump floats shall be