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' SEPTIC SYSTEM APPROVAL �G l <br /> • � � j�'� <br /> o (�il'`�n C� � � � . <br /> � � � <br /> 0 0 <br /> CITY of OR O <br /> ,� � � <br /> r�',, �15r Municipal Offices <br /> �.� .�G Street Address: Mailing Address: <br /> 9kE8H�g' 2750 Kelley Parkway P.O. Box 66 <br /> Orono, MN 55356 Crystal Bay, MN 55323-0066 <br /> Owner Nina Wildman Phone (Home) (Work) <br /> Address lot 3, Spring Hill Estates City Orono State MN Zip <br /> Site Evaluator Steve Schirr�ers State License # 627 Phone# 763-497-3566 <br /> Type of Establishment: Single Family X Multi Family <br /> Commercial Est. Gallons Per Day 750 <br /> No. Potential Bedrooms 5 Slope: 10% <br /> Depth of Sand: Upslope: 1.4 feet Downslope: 2.4 Soil Sizing Factor 0.83 <br /> Perc Rates P-1 12 P-2 11.4 P-3 21.8 P-4 7.3 P-5 P-6 <br /> Restricting Layer Depth B-1 20" B-2 28" B-3 20" B-4 22" B-13 22" B-14 22" <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 1250 & 1000 # of Tanks 2 Lift Tank Size 1500 <br /> Pump Brand GPM 39 Head 22 <br /> Treatment System: <br /> Minimum Square Feet with 9 inches of rock below pipe <br /> Bed (10*68� Mound Treatment Area (49*88�(49*126) <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: <br /> 1) Fence off both sites. <br /> 2) 1.5' soil on top of mound, 1' soil on sides of mound. <br /> 3 Sand placement must follow plan both upslope and downslope. <br /> 4) Alarm must be placed inside house. <br /> 5) Keep all water softner and iron filter discharge out of septic system. <br /> ��.�� ��� �.. i( D - �� <br /> By: �� ��_�, ( <br /> Matt Bolterman, On-Site Systems Manager Date <br /> Telephone(952)249-4600 • Fax(952)249-4616 . <br /> www.ci.orono.mn.us <br />