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i.►6-'3i►%�lti iii:59 FAT 61��97Sii11 S P TE TING INi; f�ii� <br /> . '��� ��.`�� LQ-�.} - �y^z <br /> ' • - (o-- 1..�--�j� <br /> �l. .• . 'Y '. �w� iL �� �� � la ;� �� • <br /> �� �1'��. <br /> ?�1 1CATYDID L NE <br /> S7. MICHAE!, MN 5376 <br /> 497-356:� � <br /> �t�ven � . �ehi rRE_S . <br /> . i October 26, 1989 <br /> SeTauqh i'��on2y, Inc. <br /> Tra��. A, xr�s 748, Lat � SaXside ridge <br /> �a���i 1, �as� Sit� Sub-Div. <br /> Qrano, H�nn. Ca. , MN <br /> This system is Desigried for a Type l, iiv bedroom home and in accordance <br /> with �he f�innesota Pollution Control Age cy Chapter 7080 and local <br /> ordinances. <br /> The soils on this site are typiCal of SC soils mapped - KkC2 - Kilkenny <br /> clay loam. A seasonally high wa�er t,ab� was located at 1�" , 16" , <br /> 18" , & 22" , (mot�led sail ) . Due ta th� easonally high water table, <br /> ' a pressurized mour�d system will need to e installed. The bottom of <br /> the rock bed must Yae loca�ed at least 3 ' above the seasonally high <br /> water �ak�le. <br /> The sails at a depth �f 19" have a perco a�ian rate averaging �!,$ <br /> minlinch and a�e adequate �v� �zeating s ptiic eftlu�nt. <br /> A pumping chamb�r will need to be �.nstal ed ta lif� the �fflu�nt t� �h� <br /> treatment area. <br /> The m3nifold and supply line pipe must h Ve baCk drainage to the pumpzng <br /> chamber. The distribution pipes shall h ve their ends capped. Be sure <br /> the �ock and, sand fill material are clea . The sod layer below the <br /> entire mounded area mus� be �urned ovez, just break up the sod, be sure <br /> not ta ovez work. <br /> Tha power supply and switches must be lo ated outside the manhole and <br /> pumping �hamber in a weather pzoof en�lo ure. A warning device must be <br /> �.nsta�.led with a l�ght� and sound devic�, this is in case of a pump fazlure. <br /> (Mercury floa�s are a good rne�hod) . ' <br /> All n�ighboring wells are located more �. an 100 ' away fr�m the pr�posed <br /> treatmen� area . � <br /> ICe�p alI heavy equipment off q� the pzop sed treatment area before and <br /> a�ter cons�ruc�ion as much as passible. The treatment area shau�.d b� <br /> mark�d off be�Q�e cons�ruction. " <br /> CONT�D <br /> Sail and Percola�i �c Tests <br /> S�ptiC Syslem eaign <br /> � <br />