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1 <br /> � t �O1C(g3 r1��be� �SYSTEM IS DESIGNED`fOR <br /> J v �Z5-� 5���G /���e`�� ...,.BEDROOMS. ANY iNCREASE tN NUMBER <br /> OF BEDROOMS tNY�ILLiDATES THIS DESlGN, <br /> 3� -- 6 ,�i� <br /> � �-� 7-�� Joseph Qlson D.B.A. <br /> Rusty �Ison's--Soil and Percalation Testing ; <br /> �oseph J. Olson--MPCA License#810 � <br /> 11481 Riverview Rd. NE,Hanover, MN S5341 <br /> (763) 498-8779 Fax{763} 49$-$290 � <br /> � � ��� <br /> August_0,..01 G � � <br /> ��� � <br /> Norton Hoines � i <br /> 495 Noi�th Arm Drive <br /> Orono,Hennepin Caunty <br /> This on-site Sewage Treatment System is designed for a Type I,five hedraom home in accordance with the <br /> Minnesota Pollution Control Agency Chapter 7080 and local ordinances. , <br /> The periodically saturated sails were tocated at 14-26 inches(mottled soit). Due to the periodically � <br /> saturated soils,a pressurized mound system with b inches of rock wiN need to 6e instailed to treat the septic <br /> effluent. The bottom ofthe treatment area must be located at least 3' abave the saturated soils.This system <br /> is designed with 6 inches of rock. <br /> The absarption areas of the primary snd future sites do not overlap. <br /> The soits at a depth of I 2"have a percolation rate averaging 8.7 MPt. <br /> A 2250 gallan septic tank is designed for this site.All tanks need to 6e insulated if there is less than two ; <br /> feet of cover over the top of the tanks.Clean outs must be instal{ed on the end of the laterals far� <br /> maintenance. � <br /> , <br /> Use 7�32 inch perforations on the laterals. � <br /> A Darwin (3a0 gallon pumping chamber will need to be instafled to lift the effluent to the treatment area. - ' <br /> The power supply and switches must be located outside the tnanhole and pumping chanlber in a � <br /> weatheeproof enclosure.A warning device must be installed with light and sound devices;this is in case of � <br /> a pump failtu•e. A flow measure�ttent device must be installed.Including but not limited to a wacer meter, + <br /> j <br /> zvent counter,running time cloeks or electronically eontrolled dosing. : <br /> Keep aU heavv eauioment off of the nropased treatment areas hefore during and after construction � <br /> The area around both sites must be fenced aff tiv the contractor before anv construet�on begins � <br /> With proper installation and maintenance,this system should have no probtem in treating septic effluent <br /> effectively.Nothing ather than gray water,(laundry,showers,etc.)Human water and toitet tissue shoufd he <br /> disposed of inta the sepiic tanks.Garbage disposals are not recammended.Additives�nust not be used they ; <br /> tnay cause harmfiit damage to your septic system. It is recommended that you pump the septic tanks every ; <br /> two years. � <br /> i <br /> $'"��y' CITY OF ORONO <br /> f,�.�-.-- -------�'- SF.PTIC PE TT PL VIF.W <br /> •�'` Joseph J.Olson INSPFCT R � <br /> DATE � PERMIT NO.� 1 <br /> � APPROVTD�S SI�B�tITT�D f <br /> � APPROVf:[)1VITH('t�RRf•.CTICI!�S AS�C)Tf:D <br /> NOT APPRO\'ED.C(�kRF.GT& RGtiI;[;�41T i <br /> Thcsc commcnts urc liir your inti�rmatiun. All work shall hc donc i <br /> in full compliancc with ail ap{,licnhlc srp!ic und zunin�a�dr. ' <br /> Rcquiremcnts including itcros unt,pccifically nutc�l in ihi�rc�i�w. 1 <br /> Kf:GI''CF1IS P�A?�Sli'f OK 5t'ft:AT ALL I I�II.S � <br /> � <br />