This section applies to all proposed development, redevelopment, site modification, building modification or grading within the village, however, minor site modifications such as driveway repair, excluding replacement and resurfacing; deck or patio construction having a surface area of 250 square feet or less; and fence construction shall not be subject to the requirements established hereunder.
(A) A storm water management grading plan showing the proposed grading of the site will be required for all development, redevelopment, site modification, building modification or grading of any property within the village. The proposed grading of the site must be designed and constructed incorporating best management practices into the site design to minimize increased runoff rates, volumes, and pollutant loads so as to assure that the proposed grading: does not increase the flood or drainage hazards to others; does not create unstable conditions susceptible to erosion; does not increase flood damage to existing and proposed buildings due to storm water; and accomplishes the other specific purposes listed in § 154.01.
(B) A storm water management grading and detention plan showing the proposed grading of the site and providing storm water detention and restricted release of storm water will be required for: sites that are to be subdivided or developed as two or more single-family detached units or more than two attached dwelling units and are in excess of one acre in size; or sites that are to be used for nonresidential developments that are in excess of 0.5 acres; or sites that are to be used for nonresidential developments for which the square feet of impervious area added by the new development totals in the aggregate after January 1, 1995, to more than 20,000 square feet; or sites that are or are to be used for nonresidential developments for which the sum of the square feet of impervious area of the existing development plus the impervious area added to the site after January 1, 1995, exceeds 40% of the area of the site.
(Ord. 801, passed 7-26-05; Ord. 990, passed 6-24-14)