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09/22/16 REVISOR CKM/IL AR4240 <br />55.1 A. "fully reconstructs" means the reconstruction of an existing impervious <br />55.2 surface that involves site grading and subsurface excavation so that soil is exposed. Mill <br />55.3 and overlay and other resurfacing activities are not considered fully reconstructed; <br />55.4 B. "storm water management facilities" means facilities for the collection, <br />55.5 conveyance, treatment, or disposal of storm water; and <br />55.6 C. "water quality impact zone" means land within the shore impact zone <br />55.7 or within 50 feet of the boundary of a public water, wetland, or natural drainage way, <br />55.8 whichever is greater. <br />55.9 Subp. 3. Land alteration. <br />55.10 A. Within the bluff impact zone, land alteration is prohibited, except for the <br />55.11 following which are allowed by local government permit: <br />55.12 (1) erosion control consistent with subpart 6 and a plan approved by the <br />55.13 local government or resource agency; <br />55.14 (2) the minimum necessary for development that is allowed as an exception <br />55.15 under part 6106.0180; and <br />55.16 (3) repair and maintenance of existing buildings and facilities. <br />55.17 B. Within the water quality impact zone, land alteration that involves a volume <br />55.18 of more than ten cubic yards of material or affects an area greater than 1,000 square feet <br />55.19 requires a permit from the local government, meeting the standards in subparts 5 and 6. <br />55.20 Subp. 4. Rock riprap, retaining walls, and other erosion control structures. <br />55.21 A. Construction, repair, or replacement of rock riprap, retaining walls, and other <br />55.22 erosion control structures located at or below the ordinary high water level must comply <br />55.23 with parts 6115.0215, subpart 4, item E, and 6115.0216, subpart 2. The work must not <br />55.24 proceed unless approved by the commissioner as meeting all requirements for work in <br />55.25 public waters. <br />6106.0160 55 <br />