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Joseph Olson D.B.A. Rusty Olson's--Soil and Percolation Tes ' g Joseph J. Olson--MPCA License #810 11481 Riverview Rd. NE, Hanover, MN 55341 (763) 498-8779 fax (763) 498-8290 January 17,2013 Pillar Homes 3955 Watertown Road Orono,Hennepin County Tlu n-site Sewage Treatment System is partially designed for a Type 1, e-bedroom home in accor ce with the Minnesota Pollution Control Agency Chapter 7080 d local ordinances. Once the ho a size,location and septic primary and future sites are c sen this design can be completed. The seasonally sa ted soils were located at 12"-16"(mottled soi .Due to seasonally saturated soils,a pressurized Mound S em will need to be installed to treat septi effluent.The bottom of the treatment area must be located at le t 3'above the saturated soils. The soils at a depth of 12"have ercolation rate averaging 2.6MPI. Due to limited,space on the tot.Site and Site B are mbined.The absorption areas do not overlap. All tanks need to be insulated if there is less an two eet of cover over the top of the tanks.A filter needs to be installed on the second tank.Clean outs m t installed on the end of the laterals for maintenance. A pumping chamber will need to be installed to th ffluent to the treatment area.The power supply and switches must be Iocated outside the manhole d pump' chamber in a weatherproof enclosure.A warning device must be installed with a light d sound devi .this is in case of a pump failure_ Use 7132 inch perforations on the latera . Keep all heavy equipment off of the roposed treatment areas before an fter construction.The treatment area must be fenced off efore construction begins.This Design i of valid&the System will need to be relocated if failur to protect the areas proposed for the On-Site ewage Treatment systems occurs. Nothin2 other than gray wa r.flaundry.showers etc.)Human water and toilet tissue s uld be disposed of into the se tic nks.Garbage disposals are not recommended.Additives must itbt be used;they mav cause harikul dams a to vo `se tics stem.It is recommended that you pugin 7evet,,vo CITY OF ORONO SEPTIC PE IT '�L�BVIEW INSPECTOR - DAT OW RMIT NO.,Zd, q—Q6j'4 10— APP OVED AS SUBMITTED RAPPROVED WITH CORRECTIONS A4 NOTED [� NOT APPROVED-CORRECT&RFSUBMIT These comments are lot your information. All work shall he doge is full compliance with all upplicable septic and zoning rude. (Requirements including items not specifically noted in thisrevtetw. KEEP THIS PLAN SET ON SITE AT ALL TIMES