Impervious Area as defined by the Ordinance - A surface that prevents the infiltration of water into the ground. Impervious surface(or areas) include, but is not limited to; roofs, additional indoor living spaces, patios, garages, storage sheds and similar structures, parking or driveway areas, and any new streets and sidewalks. Any surface areas proposed to initially be gravel or crushed stone shall be assumed to be impervious surfaces.
A. If the New Impervious Area is between 0 and 1,000 sq. ft. there is nothing required from the Applicant.
B. If the New Impervious Area is between 1,000 and 2,5000 sq. ft.
Small Stormwater Management Application Required
Points of Interest:
1. The surface areas are to be filled out and the front page signed. No further information required.
C. If the New Impervious Area is between 2,5000 and 5,000 sq. ft.
Small Stormwater Management Application Required
Points of Interest:
1. The entire Small Project Application needs to be completed.
Rate Controls, Volume Controls, & SWM Site Plan Required
Points of Interest:
1. This would require the services of an engineer.
Notes:
1. Single Family Residential activities are exempt from these requirements provided the construction has a building setback of 75' from downstream property lines.