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, . <br /> Jd �X �i � � — �oc �. ��� � <br /> ������ ���� 'fH1S SYSTEM tS DEStGNED FOR <br /> �� Z Z.�l� S e P �'L ,.,�SEORQOMS. ANY INCREASE IN NUMBER <br /> r� ��oc� �v��� ��RQOMS lNYAUOATES TN(S DESIGN, <br /> 3� � �°/''1 <br /> ��� �d� Joseph Olson D.B.A. <br /> Rusty Olson's--Soil and Percolation Testing <br /> .Ioseph .I. Olson--vIPCA License#810 <br /> 11�181 Ri��er��iew Rd. NE, Hano��er, :�'Iti ��3-�1 <br /> (763) -t98-8779 Fax (763) �98-8290 <br /> Januarv 2�.?0 I 7 <br /> Norton Homes <br /> �370� Aususta Strezt <br /> Orono. Hennepin Count� <br /> This an-site Sewa�,e Treatment System is designed fur a T�pe I, five-bedroom home in accordance with <br /> the ?�1innesata Po(iution C��ntrol A�enc� Chapter 7�8U and local ordinances. <br /> The periodicallp saturated soils��ere located at 1'-18 inches(mottled soil). Due to the periodicall� <br /> saturated soils.a pressurized m�und system with 6 inches of rock will need to be installed to treat th�septic <br /> etlluent. The bottorn of the treatrnent area must be located at least 3' above the saturated soils. This svstem <br /> is designed �rith 6 inches of rock. � <br /> The soils at a depth oY 12"ha�e a percolation rate a��era�ing 8.7'NPt. <br /> A?250-gallon s�ptic tank is designed for this site.AU tanks need ro he insulated if there is less than two <br /> t'eet of cover over the top of the tanks.Clean outs must be installed on the end of the laterals for <br /> maintenance. <br /> Use 7,;? inch perforatians on the laterals. <br /> A Darwin I�OU�allon pumping chamber��ill need to be installed to lift the effluent to the treatment area. <br /> The power supply and s�ti itches must be located outside the manhole and pumping cliamber in a <br /> �reatherproof enclosure. A warnin��de��ice must he installed�}ith liaht and sound devices;this is in case of <br /> a pump failure. A flow measurement device must be installed. [ncludin�but not limited to a�vater meter. <br /> event counter,runnin_time clocks or electronicallti controlled dusin�. � <br /> Kee�all hea�� equi�ment otf of the aroposed treattnent areac before durinQ and after construction <br /> The area around hoth sites must be fenced off b� the contractor before an� construction be ins <br /> �'ith proper installation and tnaintenance, this s�atem ;hould ha�c nu problem in treatin_ se�tic efflueni <br /> et7ecti�el}. Nothing other than��ra} water.(laundr�. shn�+zrs,etc.) Human +�ater and toilet tissue should be <br /> disposed of into the septic tanks.Garbage disposals are not recommend�d. Additives must not b'e used the�� <br /> may cause harmful damage to your septic s��stem. It is recommended that you pwnp the septic tanks every <br /> t�+�o years. <br /> � <br /> Sincerel`. <br /> � <br /> CITY OF ORONO <br /> Joseph J.Olson T SF,PTIC PE IT pL �EW <br /> �;���.____._._,_.___._ I�,SPECT R <br /> DATE � ! PERMIT NO. <br /> �nrr�rio��ro ns s�,13�1ITTGD "—'""""' • <br /> � APPttoVfD 14'ITH C't�ftltF:CTIOKS AS NOTF,D <br /> t�0"r AI'PROVF.O-CUKkECT&RESliB�tIT <br /> Thc�c rommcnts arc ti�r your infurmation. AU work shull bc dpt1� <br /> in full c;omptiuncc�vith ull upplic:iblc scptic und zoning ccnic. <br /> Rrquircmrnts including itcros r�ot specifically notcd in Ihia p;vietlr. <br /> � Kf:Lh TFlIS PLAK 5C:T Uh SI'fG AT'ALL TI.�IES <br />