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2.3 The applicant proposes a five to six foot elevation increase from Iona Lane to the northern most point of the cul-de-sac, with lookout and walkout lots being graded into the site to match e�sting contours on the parcel. 2.4 The existing parcel drains to the north, northwest and northeast. Drainage for the parcel when development is complete will match into e�sting contours on adjacent parcels and drain in a similar direction. No storm water management pond has been designed for the development. The grading and drainage plan must be reviewed and approved by the Roseville Engineering Department to ensure that it is consistent with Grass Lake and Roseville storm water management plans prior to final City Council approval. 2.5 Sanitary sewer and water main will be provided from Iona Lane within the proposed cul- de-sac street with individual service connections to each residential lot. 2.6 A 30-f0ot wide front, rear, and street side (comer) setback has been proposed (and is required) on the site plan. As indicated, all proposed residential structures meet the 30- foot setback The garages on Lots 1 through 7 have a 27 foot front yard setback which is permissible under Section 1004.O1D5 of the Roseville City Code. 2.7 Eight lots (seven residential and one outlot/common area) will be created with the Owasso Ridge subdivision. Lots one through seven range in size from 4,290 square feet to 9,120 square feet, while the outlot is 38,727 square feet in size. The residential lots have a minimum width of 65 feet and a minimum depth of 65 feet (see site plan). Home proposed for construction range in size from 2,338 square feet (includes garage) to 3,044 square feet. 2.8 Impervious coverage for individual lots and the parcel: AREA IlVIPERVIOUS COVERAGE IlVIPERVIOUS COVERAGE buildin or avement ercent Lot 1 5 785 s.$. 3 780 s. ft. minimum 66% Lot 2 4,290 sq. ft. 2,438 sq. ft. minimum 57% Lot 3 9.120 sa. ft. 3.150 sa. ft. minimum 35% Lot 4 8 719 sq. ft. 3 224 sq. ft. minimum 37% Lot 5 9 120 sq. ft. 3 150 s. ft. minimum 35% Lot 6 4,290 sq. ft. 2,438 sq. ft. (minimum) 57% Lot 7 5,785 s. ft. 3,780 s. ft. minimum 66% Lot 8 Outlot 38,727 sq. ft. 3 448 s. ft. includes drivewa s 9% Total 85 836 s. ft 25 408 s. ft. includes drivewa s 30% Road ROW 12 379 s. ft. 7 320 s. ft. includes street & a rons 60% Total 98215 sa. ft. 32.728 sa. ft. 33% PF3357 — RCA Final Development Plan 030402 Page 2