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07/16/2001 22:15 FAX 76�4973566 SP TESTING INC 1�02 <br /> S�P TES TING� �NC. Steven B. Schirmers - MPCA Cert.No. 62� <br /> 951 Ketydid I..arte NE • St. Mic�ael, MN 55376 • (763) 497-3566 <br /> FAX(763) 497-5011 <br /> � State License#394 <br /> �`�''t"�'t�t?�tC�N� <br /> 8�P'TtC PERMt �'�' <br /> Mey 22, 2001 ���� <br /> DATE �-� -o PERMIT� <br /> � APFBOVED AS SUBMiTT� <br /> � APPROVEp WI'fH CORRECTION!A�� <br /> NOT ApPROVEU.CORRECT�RESUB� <br /> 7'heae wmments ace tbt you►iafot�►�eioa AN wrtk d�b0�ArM <br /> gOb LWC tet fuU aomp{;ance with rU appiicebio ceptio a�d son{n�co�, <br /> Requirements including items oot specificaily noted ia fhn reviN6, <br /> 1209 French Crek Dr. iC6EP TtilS PLAN 88�'OA 51T8/►T AL6 TlAfE3 <br /> Orono, Henn. Co., MN <br /> This si�e hes en existing on•site seNrage tneatmerrt system oonsisting of tank (trash trap), <br /> Mu�i-Flo Unit & a firench system_ City reco�ds show 1000sq.ft. or 330 lin.ft. with 12" of <br /> rock below the disfibution pipe. <br /> The proposal is too add 13' to the west end of the house which woufd require 5 trenches <br /> to have 13' or 65 lin.ft. removed. The area available to add to badc to the system is <br /> upslope slope of the e�asting systern. Theroe is enough a�a fior 2�0' or 80 lin.ft. <br /> trenches. The exisfing trash trap v�rould need to be abando�ed, pt�mped and fi11ed w�th <br /> soil or removed �f needed. A neew 1250 gallon tenk will need to be installed which will be <br /> a trash trap pumping chamber wittt the pump eleveted on a 'FO" bbdc with the top float <br /> tuming off pawer with 500 gellons remaining. The pump wiN pump fivm the dear zone <br /> using a timer, pumping 12_5 gallons every 30 minutes to the e�dst�ng Multi-Flo Unit (see <br /> attached vacuum break for the suppty line to the Mu�i-Flo Unit) �en flow gravity to the <br /> new trenches added. The trenches will be connected with drop bo�oes. <br /> ���y ���� <br /> Steven 6. Schinners <br /> 1 <br />