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FILE #05-3110 <br />11 May 2005 <br />Page 3 of 5 <br />Background <br />The applicants* property is located on Tanager Lake. Tanager Lake is classified by the <br />Deparlinent of Natural Resources (DNR) as a Recreational Development Lake, within the <br />Shoreland Management section of Orono’s Zoning Code it is stipulated that a <br />Recreational Development Lake requires a 100’ structure setback for propeilics with on­ <br />site septic systems. The applicants would like to construct a window dormer for added <br />space and safety in an existing 2"*^ story bathroom. As the entire home is located within <br />the 100* structure setback, any building envelope expansion requires a lake setback <br />variance. Additionally, the applicants would like to construct a small garage addition to <br />the north of their attached garage. <br />LOT ANALYSIS WORSHEET <br />Lot Area/Width: <br />RR-IB Lot Area Lot Width <br />Required 87,120 s.f. (2.0 acre)200 ’ <br />Actual 39,500 s.f. (0.9 acre)355.8* <br />Setbacks: <br />RR-IB Required Existina Proposed <br />Lake 100*00to43’ (garage addition) <br />Rear 30 ’121 ’110’ <br />North Side 30 ’100 ’84’ <br />South Side 10*124 ’No change <br />Structural Coverage: <br />Total Lot Area Total Structural Coverage <br />39,500 s.r. (0.9 acre)Allowed: 5,925 s.f. (15%) <br />Existing: 3,247 (8%) <br />Proposed: 3,507 s.f (8.8%) <br />Hardcover Calculationi: <br />Hardcover <br />Zone <br />Total Area <br />luZoue <br />Allowed <br />Hardcover <br />Existing <br />Hardcover <br />Proposed <br />Hardcover <br />Total Site <br />Hardcover <br />0-75 24.215 s.f os.r <br />(0%) <br />5,220 s.f* <br />(21.5%) <br />5,220 s.f * <br />(21.5%)8,014 8.f* <br />(52%)75 - 250 15,285 s.f 3,821 s.f <br />(25%) <br />2,794 s.f * <br />(18%) <br />2,794 s.f * <br />(18%) <br />After exclusion of fabric or plaslic-lined landscape beds <br />Hardcover Variance <br />Over half of the applicants* home is located within 75* of the OHWL. A 928 s.f. <br />concrete patio exists almost entirely within 75* of the OHWL, this patio is potentially a