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� � �I��-� a ��'� �� ��s ���� f�r�� <br /> �� R�C�IVED <br /> AUQ 2 3 2016 <br /> I � � � / ORONO <br /> G��`�� CITYOF <br /> /�� � '�-�' Jose h Olson D.B.A. <br /> � p <br /> ---�� Rusty Olson's--Soil and Percoiation Testing <br /> Joseph J. Olson--MPCA License #810 <br /> 11481 Riverview Rd. NE, Hanover, M1Y �5341 <br /> (763) �t98-8779 Fax (763) 498-8290 <br /> NEW FUTURE SITE FOR THE EXISTING HOUSE <br /> August 20, 2016 _ <br /> Steven Gerber ��j�'�� ��� <br /> 30 Orono Grchard Road N. (r�� � <br /> Orono, Hennepin County <br /> This on-site Sewage Treatment System is desi�ned for a future Type 1 five-bedroom home in accordance <br /> with the Minnesota Pollution Control Agency Chapter 7080 and local ordinances. <br /> I'he periodically saturated soils were located at 14-22 inches (mottled soil). Due to the periodically <br /> saturated soiis, a pressurized mound system will need to be installed to treat the septic effluent. The bottom <br /> of the treatment area must be located at least 3' above the saturated soils. This System is deSigned <br /> with 6 inches of rock <br /> All new tanks need to be insulated if there is less than two feet of cover over the top of the tanks. Clean <br /> outs must be installed on the end of the laterals for maintenance. <br /> 11se 7/32 inch perforations on the laterals. <br /> If the future site ever installed and is a five bedroom system. The septic tank volume will need to be 32�0 <br /> gallons. If it stays a three bedroom system the existing tanks may be used upon approval of the local <br /> inspector. <br /> The supply line from the lifr station would need to be laid as a force main below the frost line. <br /> Keep all heaw epuipment off'of the proposed treatment areas before during and af'ter construction <br /> The area around both sites must be fenced off bv the contractor before anv construction be�ins <br /> With proper installation and maintenance,this system should have no problem in treating septic effluent <br /> effectively. Nothing other than gray water,(laundry, showers, etc.) Human water and toilet tissue should be <br /> disposed of into the septic tanks. Garbage disposals are not recommended. Additives must not be used they <br /> may cause harmful damage to your septic system. It is recommended that you pump the septic tanks every <br /> two years. <br /> Si •ely, <br /> ........ --------_ <br /> Joseph J. Olson <br />