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MS-30M 1145 Sixth Avcnnc North <br />Fcbmary IS, 2tWS <br />Page 4 <br />Retaining: Walls at Edge of Driveway Apron. An 8' high, two-tiered retaining wall is proposed at (he <br />northern edge of the driveway apron, as backup and parking area. This wal I is j ust above a 17% slope, <br />and a portion of it encroaches perhaps 3 feet into (he 30' top of bluff structural setback. The wall as <br />proposed will require an engineered design. <br />LOT ANALYSIS WORKSHEET <br />LR-1A Standards Lot Area Lot Width <br />Required 87,120 s.f (2.0 acres)200 ’ <br />Actual 158,900 s.f (3.65 acres)600* + at shoreline and at 75' stbk <br />Setbacks Required Existing Proposed <br />Lake (South)75’120 ’160 ’ <br />Uke (NE)75*260'270 ’ <br />Side (West)30 ’150'55’ <br />Top of Bluff 30 ’5'Deck: 24’ <br />Garage Wing: 2 ’ <br />Grading within <br />Bluff Impact Zone <br />20* from Top of Bluff NA Grading to accommodate <br />attached garage will be within I- <br />2 ’ of the defined top of bluff <br />Average Lakeahore <br />SedMck <br />(No Encroachment <br />Allowed) <br />260 ’±200 ’± <br />Grading near lot line 5* setback required NA 2 ’ from side lot line for new <br />driveway 5’ above existing <br />grade <br />Hardcover Caiculationa; <br />Note: Zone ■rest colcMlotMl by itafTbaicil on moil recent survey; only zones south of creek are reported here. <br />Hardcover <br />Zone <br />Total Area <br />in Zone <br />Allowed <br />Hardcover <br />Existing Hardcover Proposed <br />Hardcover <br />0-75'103,500 s.f Os.f (0%)1,200 s.f ± <br />(1.2%) <br />1,200 s.f <br />(i.2%) <br />75-250'136,500 s.f 34,000 s.f <br />(25 %) <br />NA 18,320 s.f <br />(13.4%) <br />250-500’13,175 s.f 3,950 s.f <br />(3C %) <br />NA 3,734 s.f* <br />(28.3 %) <br />'Includes 8,900 s.f. of ihaied driveway ^Includes 1,200 s.f. of shared driveway