Accessory structures and additions to existing residential buildings meeting the conditions of IDNR/OWR Statewide Permit Number 10:
(A) The accessory structure or building addition must comply with the requirements of the local floodplain ordinance;
(B) The principal structure to which the project is being added must have been in existence on the effective date of this permit (July 25, 1988);
(C) The accessory structure or addition must not exceed 500 square feet in size and must not deflect floodwaters onto another property;
(D) Must not involve the placement of any fill material;
(E) No construction shall be undertaken in or within 50 feet of the bank of the stream channel;
(F) The accessory structure or addition must be properly anchored to prevent its movement during flood conditions;
(G) Only one accessory structure or addition to an existing structure shall be authorized by this permit; plans for any subsequent addition must be submitted to IDNR/OWR for review; and
(H) Disturbances of vegetation shall be kept to a minimum during construction to prevent erosion and sedimentation. All disturbed floodway areas shall be seeded or otherwise stabilized upon completion of construction.
(Ord. 10-01, passed 7-12-2010)