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- � SEPTIC SYSTEM APPROVAL <br /> . O (�( t� �1t� <br /> �� <br /> � � <br /> 0 0 <br /> � r�fi � C ITY of ORONO <br /> !� Municipal Offices <br /> ti <br /> �,�� .�G Street Address: Mailing Address: <br /> kE8H0�' 2750 Kelley Parkway P.O. Box 66 <br /> Orono, MN 55356 Crystal Bay, MN 55323-0066 <br /> Owner Rav Maijala Phone (Home) 472-4568 (Work) 763-595-9999 <br /> Address 4700 North Arm Dr W City Orono State MN Zip <br /> Site Evaluator Steve Schirmers State License # 627 Phone# 763-497-3566 <br /> Type of Establishment: Single Family X Multi Family <br /> Commercial Est. Gallons Per Day 600 <br /> No. Potential Bedrooms 4 Slope: 3% <br /> Depth of Sand: Upslope: 1.2 feet Downslope: 1.5 Soil Sizing Factor 0.83 <br /> Perc Rates P-1 3.3 P-2 8 P-3 6 P-4 P-5 P-6 <br /> Restricting Layer Depth B-1 28" B-2 22" B-3 24" B-4 18" B-5_ B-6 _ <br /> Type of Treatment System: <br /> Standard X Alternative Other Performance <br /> Pressurized Mound System X At-Grade System <br /> Gravity Trenches System Pressurized Trench System <br /> Gravity Trenches W/ Lift Pressurized Bed System <br /> Holding Tank W/ Alarm <br /> Septic Tank Size 1000 # of Tanks 2 Lift Tank Size 1000 <br /> Pump Brand GPM 38 Head 43 <br /> Treatment System: <br /> Minimum Square Feet with 9 inches of rock below pipe <br /> Bed (10*50) MoundTreatmentArea (41*72241*90) <br /> THIS IS NOT A PERMIT. This is a design approval form which must accompany the site plan. <br /> A permit must be issued to a licensed septic contractor prior to installation. � <br /> NOTICE TO INSTALLERS: Any changes to the approved plans must have prior approval of the <br /> inspector (952-249-4600) Call for inspection 24 hours in advance. <br /> ALL DRAINFIELD AREAS MUST BE FENCED OFF prior to building site excavation and <br /> fencing must remain in place until final site grading. Approval to pour footings will not be granted <br /> until the Inspections Department has verified the primary and alternate sites are protected. <br /> NO VEHICULAR TRAFFIC OF ANY KIND is allowed within 20'of tested drainfield sites ever. <br /> ACCEPTED X DENIED By the City of Orono subject to existing regulations and the <br /> following conditions: 1) Old tanks must be crushed and pumped. <br /> 2) Sand placement must follow Cross Section A-A in�lans (Upslope and Downslope of bed). <br /> 3) Alarm must be installed inside house for pump tank. <br /> 4) Be aware of both Telephone and ag s line• <br /> 5) Divert runoff away from mound. <br /> ^ B �!'M�t,?� ��r�% u�.^_�yr-c�✓�.._ �'�_� 1 " ��' � <br /> y' <br /> Matt Bolterman, On-Site Systems Manager Date <br /> Telephone(952)249-4600 • Fax(952)249-4616 <br /> www.ci.orono.mn.us <br />