16.40.060 Extraction and processing of rock, sand, gravel or other earth products or batch plants.

A. In addition to meeting the requirements of DOGAMI, Division of Geology and Mineral Resources, DEQ and Clackamas County Health Department, submitted plans and specifications shall contain sufficient information to allow the planning commission to set standards pertaining to the impact to the community.
B. Any processing of earth products commonly associated with the excavation of minerals, rocks, sand or gravel, such as the use of crushing, sorting, washing equipment, or batch plants shall be approved using the conditional use procedure.
C. Mining equipment and access roads shall be constructed, maintained, and operated in such a manner as to eliminate, as far as is practicable, noise, vibration, or dust which might be injurious or substantially annoying to persons living in the vicinity. (Prior code § 10.596)