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• <br />Development Contract — Site Grading Only <br />Main Street Village <br />April 28, 2008 <br />d) Erosion and siltation control measures shall be coordinated with the <br />different stages of development as applicable. Appropriate control <br />measures as required by the City shall be installed prior to <br />development when necessary to control erosion. <br />e) Land shall be developed in increments of workable size such that <br />adequate erosion and siltation controls can be provided as <br />construction progresses. The smallest practical area of land shall be <br />exposed at any one period of time. <br />f) Where the topsoil is removed, sufficient arable soil shall be set aside <br />for respreading over the developed area. The topsoil shall be <br />restored to a depth of at least four (4) inches and shall be of a quality <br />at least equal to the soil quality prior to development. <br />g) <br />The Developer shall install four (4) inches of topsoil on all <br />boulevards and seed or sod as approved by the City. The Developer <br />shall make all necessary adjustments to the curb stops to bring them <br />flush with the topsoil prior to occupancy. <br />h) All disturbed areas shall be seeded using City seed specifications or <br />sodded as designated per the plans. <br />i) The street right -of -way, storm water storage ponds, and surface <br />water drainage ways shall be graded prior to commencement of <br />utility construction. <br />j) Drainage swales, ditches, storm water storage ponds and other high <br />risk erosion areas shall be protected from erosion. <br />k) All infiltration and biofiltration areas shall be protected from <br />compaction by the installation of construction fence after initial <br />grading is complete. <br />1) All remaining grading must be completed prior to issuance of <br />building permits. <br />m) Protect streets from erosion deposits. This should include a <br />combination of roadside silt fences, roadside sod strips, catch basin <br />rock bale inlet protection, rock construction entrances, straw mulch, <br />and/or street sweeping. <br />n) The developer's engineer shall certify, in writing with an as-built <br />survey that all grading complies with the grading plan prior to <br />issuance of building permits. <br />page 4 <br />