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<br /> � � Don Hellager '� `';�,1 �.> ;�-��� �t ���
<br /> 3265 Co.Rd.#5 ' `1`-'' �� �;� +�.( k
<br /> Oronn, Henri. Co. , MN ,.�,
<br /> �Chis system is Desigred for a T�jpe 1, four bedroo�n home and ir� accorc�ance
<br /> with the Mint�esota Pollution Control Agency Chapter 708G and �ocal '
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<br /> or�inanc�s . . `� r `'�
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<br /> The ,soils on this site are ty�-ical of SCS soil,s .,�apped = LrC - Lester
<br /> loam. This s�te h�:s an ehisting fail ing. s'ystem due to stror.g clay soiis.
<br /> Soil h:�rinqs were comp�eted �_ndicating ��,ottled soii wit:�i:� 36" of the
<br /> surfa�e in the azeas possible for onsite sewage treatment. with the
<br /> slnpes > 1.7,� and the wet soils , there is not a s��stem tnat car. be Desi,ned
<br /> to meet SLate and local cor"�es . The City Inspect-cr wi1� aiiow a trench
<br /> system to }�e installed witn these cond�tions : Eac:� trenc:� w�Il need to
<br /> be over excavated• to a d�apth througn tne c�ay �oii (36" to 4d" r a;d
<br /> replace with .:.oarse washed sand within 12" o� the rock, t'.-.en place i�" of
<br /> Io�my sand , th�n a shallow trer.ch 18" deep wi�h a nini�ur o� 6" of co��er
<br /> over th� rock. At the last trench, an over flow pip� to a holding tar.k {'
<br /> Ar:
<br /> with an alarm sysrem must be i:�stalled. Th�.s is needed to pre�rent �he = ;:
<br /> system from i�eing �zverloaded.
<br /> Ti�e soils at a depth of 18" have a percolatior. rate averaging 1� .1 nin/inch ';`
<br /> and arE adequate for treating septic effluent. .
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<br /> �111 n�ighboring we,lls are located more than 100 ' away fro��, '-�e �roposed ��
<br /> �r.��tment area . ` �
<br /> Lake Class��n is a Natural �r.trironmental Lake �i�h a 200 '� setback. A � � ���
<br /> varian::e w:i.11 be needed to b� within 75 ' of the Lake. ;
<br /> Keep all heavy equ�ipment off of t2ie proposed treatment area before and , :�
<br /> aft�r construction as m�ch as possibie. The trea�ment area sk�ould he
<br /> marked off before construction.
<br /> Recommend to Y:a�ve the septic tanks pumped every year.
<br /> This system does not meet Stat.e & locai codes & must be ap�roved by , ,
<br /> City Gfficials befo?:e insta:ling. • �
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<br /> ^�• � � � Steve:� B. Schirners
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