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. , <br /> �' ' • • <br /> . � . <br /> . � , <br /> . �'-.�'' �'.��T"IN�, �NC. <br /> , 951 KATYOID LANE � <br /> ST. MICHAEL, MN 55378 <br /> ' 497•3566 <br /> ___._______ <br /> Steven B., .�hirmers . • � <br /> ' June 29, 1989 <br /> Mark Hal��e-n <br /> 1490 Long �ake B'_vd . � <br /> Orono, �-!enn . Co. , :�ti <br /> ':his system �s �esigned for a Type 1, three bedroom h�me and in accordance <br /> with tre !r+=r.nesota Po?lution Control Agency Chapter 7080 and local <br /> or��r.ances . , <br /> r:ne so�'_s o^ _!^'_s s:.�e a�e typical oF SCS soils mapped - HbC - Hayden <br /> =o�^'� . A se:;soza'_ :y ��o*� wa=er table was located at 30" & 32" , <br /> (mott'_ed so:_ ) . �ue =o the seasonally high water table, a <br /> mounc system w:: . r.ee. =o be zns�a: led. The bottom of the rocksbedzed <br /> ,� <br /> must be locared at .east 3 ' above the ,seasonally high water table. <br /> The soils a} a �ep�h oF 12" have a percolation rate averaging 10. 7 min/inch <br /> and are adecua�e `or rreating septic effluent. <br /> A puTp�ng c.!�aTber will need :o �e ins�alled to lift the effluent to the <br /> trea�^�ent a_ea . <br /> '^�e �an�Fo'_d a:��? s�,:pp:y �:�e p��e must have 5ack drainage to the pumping <br /> �•`'dm�E=• T�e �=.s=rib::tion p:pes s!�al'_ have their en ds ca <br /> =he roc% a.^.:.� s��n.� �; ' ' �: - � .. PPed . Be sure <br /> a _e�•_a_ a_e clean. The sod layer belaw the <br /> e•^•===e :^oun�e�� area ^�us* be �ur::e� over, just break up the sod, be sure <br /> no= =o over wor�. � <br /> T�`= �OW�= S'-??'Y �^=' sw��c!�es ��,:st be :ocated outsi�e the manhole and <br /> `'''J�'4���c�4��`== -•; � %�Na`�ez proo� enclos`1Ze. A warning devi�e must be <br /> • nc- � .+ ,,, '�� � - �C.�� a�a SO'.:!1� G�E:V:.CE`� t!1�S �S i:) case O� a pump Fdilure. <br /> ,�,Frc•.:ry F :oa�s a_e a coo� r.^.e�h�a � . <br /> mhis site has an ex:s=i�g Fai:inq system due to strong clay loam soiis <br /> with a !��.g� seasor.a: '_y ::�g� warer table. T:�e existiny tank is old b <br /> may n�ed �o hA rep:ace� . :F a�a�donded, F • <br /> �e use� ;:p•.;;� a a�,���: y ,. , ` pumo 6 211 with soi 1 . May <br /> Y �'�e _tical nspector. <br /> A? 1 ne�g::5or�ng wP::s are :ocated more than 54 ' away from the proposed <br /> tzeatm�nt a:ea . ' <br /> � _ .�� � .�' . <br /> . teven 8. Schirmers US <br /> S G S/c's , ' Soi! and Ptrcololion Ts�t� <br /> , . SPptic Sr�[em Dsrign <br />