Bridge and culvert crossings of streams in rural areas meeting the following conditions of the Illinois Department of Natural Resources, Office of Water Resources Statewide Permit Number 2:
(A) The crossing will not result in an increase in water surface profile elevation in excess of one foot;
(B) The crossing will not result in an increase in water surface profile elevation in excess of six inches at a point 1,000 feet upstream of the proposed structure;
(C) There are no buildings in the area impacted by the increases in water surface profile;
(D) The proposed bridge or culvert crossing will not involve straightening, enlarging, or relocating the existing channel;
(E) The design must be certified by a licensed professional engineer in the State of Illinois and the designs must meet the conditions of an IDNR/OWR permit; and
(F) The design must be certified by a second licensed professional engineer.
(Ord. 10-01, passed 7-12-2010)