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; I <br />Septic Review, Subdivision #1771 <br />October 13, 1992 <br />Page 2 <br />LOT 2 <br />Soil testing and septic system design have been approved for <br />a 5**bedroom home including primary and alternate drainfield <br />sites. Both sites meet MPCA rules Chapter 7080 as well as Orono <br />City Code Section 12.30 requirements. Specific septic system <br />details are included below: <br />Designed for a 5-*bedroom house. <br />Depth of seasonal saturation (mottling) is 1* to 2* for <br />both primary and alternate drainfield sites. <br />Slope at the primary and alternate drainfield sites is <br />2% and 5% respectively. <br />Percolation rates average 5.1 minutes per inch at 12 <br />and 18 ”. <br />Topographic location and site drainage is adequate. <br />All setbacks meet City Code. <br />SuBouury <br />Staff recommends approval of the subdivision based on soil <br />testing from S-P Testing, Inc. dated November 20, 1989 as updated <br />October 1992. Several conditions are recommended for the <br />approval of this subdivision and are listed below: <br />1.No excavation, construction, or compaction shall be allowed <br />within 40' of the proposed primary treatement area for Lot <br />1 e <br />2.No excavation, construction, or compaction shall be allowed <br />on that portion of the north lot line which is south of the <br />proposed alternate drainfield site for Lot 1. <br />3.All four drainfield sites must be fenced off using snow <br />fencing to prevent compaction of these sites prior to any <br />traffic being allowed on this property and prior to plat <br />approval. <br />Isv <br />liiin fin I i