1117.23 MINERAL EXTRACTION OPERATIONS.
   The purpose of this Section is to insure that the mineral resources of the Village are properly managed, and that all land used for mineral extraction be properly located, screened, and reclaimed so as not to create a hazard or nuisance which may adversely affect the health, safety, or general welfare of the community, either immediately or in the future. Quarries, sand and gravel operations, or other mineral extraction operations may be permitted as a Conditional Use within specified districts upon submission of satisfactory proof that such operations will not be detrimental to the neighborhood or surrounding properties. The following conditions shall be guaranteed by the applicant:
   (a)   All conditional use applications for mineral extraction operations within the Village shall be accompanied by the following information, at a minimum:
      (1)   Vicinity maps, drawn at a scale of one (1) inch equal to one thousand (1,000) feet, illustrating the extraction in relation to surrounding existing and proposed land uses, existing and proposed roads, surrounding zoning districts, and Perspectives: A Future Land Use Plan For Greene County, Ohio;
      (2)   A map at a scale of at least one (1) inch equals one hundred (100) feet showing existing contours at intervals of five (5) feet or less, any existing building structures, and any public utilities or easements on the property;
      (3)   Name and address of the applicant, including all partners and officers of the corporation;
      (4)   Name and address of the owner of the surface rights of the property;
      (5)   The location, description, and size of the areas to be excavated during the first year as well as an estimate of the total anticipated area of excavating;
      (6)   A list of the types of resources or minerals to be extracted;
      (7)   The proposed method of removal of such resources and whether or not blasting or other use of explosives will be required;
      (8)   A study of the anticipated depth of excavation and the probable effect to the existing water table conducted by a qualified professional engineer registered in the State of Ohio. If the water table is to be affected, the operator shall provide proof, before permission for excavation is given, that the source of any public or private water supply shall not be adversely affected due to a lowering of the water table or contamination of the supply;
      (9)   The location of any processing plant that may be utilized in connection with the operation of a processing plant by the mining processor or any other firm, person, or corporation;
      (10)   A general description of the equipment to be used for excavating, processing, and/or transporting excavated mineral resources;
      (11)   A transportation plan for the site illustrating any proposed internal circulation routes within the site;
      (12)   Any other information the Board of Zoning Appeals may deem necessary in order to determine if the proposed extraction operation will not be detrimental to surrounding land uses and the community in general.
   (b)   All proposed mineral extraction operations shall be required to secure a permit for such activities from the Chief of the Division of Reclamation, Ohio Department of Natural Resources prior to the issuance of a Conditional Use Permit.
   (c)   Adequate operational controls shall be used to minimize the creation of detrimental ground vibrations, sound, pressure, smoke, noise, odors, or dust which would injure or be a nuisance to any persons living or working in the vicinity.
   (d)   The location of any storage or processing activities upon the site shall be subject to approval by the Board of Zoning Appeals because of possible detrimental external effects such as air or water contamination. All such activities shall be naturally or artificially screened from any public street, existing dwelling unit, or any residentially zoned property.
   (e)   Mineral extraction to a depth not exceeding six (6) feet may be conducted up to one-hundred (100) feet of any residential district, provided the operation is conducted over a temporary period not to exceed twelve (12) months and the operation of equipment is limited to the extraction process. All other mineral operations shall not be conducted closer than five hundred (500) feet from an existing residential district.
   (f)   Temporary operational roads shall not be located closer than two hundred (200) feet from any Residential District or any existing dwelling.
   (g)   Buildings and structures designed and constructed exclusively for mineral extraction, storage, or processing, for which no future use is contemplated and no other use is practical or feasible, shall be demolished and removed at expiration or the Conditional Use Permit.
   (h)   The operator shall maintain complete records on a daily basis of all blasting operations including records of the time, the date, the location, and complete description of weather conditions relating to each such blast. Such records shall be available to the Zoning Inspector upon request. At the request of the Board of Zoning Appeals, the operator shall fully cooperate in any investigation by the Board of Zoning Appeals of the conditions of the operation. In the event that it is established as a matter of fact that there has been a failure to adequately comply with the provisions of this Section, said operator shall take immediate steps to provide fully compliance herewith.
   (i)   In order to insure adequate lateral support for public roads in the vicinity of mineral extraction operations:
      (1)   All sand and gravel excavations shall be located at least 100 feet and backfilled to at least 150 feet from a street right-of-way line.
      (2)   All quarrying or blasting shall be located at least 100 feet from the right-of- way line of any existing or platted street, road, highway or railway.
      (3)   Such excavation or quarrying may be permitted within these limits to the point of reducing the ground elevation to the grade of the existing or platted street, road, or highway where officially approved by the authority charged with maintenance of such platted street, road, or highway.
   (j)   All excavations of gravel or sand shall either be:
      (1)   Made to a depth not less than five (5) feet below a water-producing level, or
      (2)    Graded and/or backfilled with non-noxious and nonflammable solids, to assure that the excavated area will not collect and retain stagnant water. The graded or backfilled surface shall create an adequate finished topography to minimize erosion by wind or rain and substantially conform with the contours of the surrounding area.
   (k)   The underwater banks of all excavations which are not backfilled shall be sloped at a grade of not less than 3 feet horizontal to 1 foot vertical a minimum or six (6) feet below the water line. Spoil banks shall be graded to a level suiting the existing terrain and planted with trees, shrubs, legumes, or grasses where revegetation is possible.
   (l)   Whenever the floor of a quarry is greater than five (5) feet below the average grade of an adjacent public street or any adjacent property, the property containing such quarry shall be completely enclosed by a mound of earth not less than six (6) feet in height, and planted with suitable landscaping, or a fence not less than six (6) feet in height. All plantings or fences shall be sufficient in either case to prevent persons from trespassing upon the property and shall be subject to approval by the Board of Zoning Appeals. Such mound shall be located not less than twenty-five (25) feet from any street right-of-way or boundary of the quarry property. Such barriers may be excluded where deemed unnecessary by the Board of Zoning Appeals because of the presence of a lake, stream, or other existing natural barrier.
   (m)   When any quarrying has been completed, such excavated area shall either be left as a permanent spring-fed lake, or the bottom floor thereof shall be leveled to prevent the collection and stagnation of water and to provide proper drainage without excessive soil erosion. Said floor shall be covered with soil or adequate thickness for the growing of turf or other ground cover.
   (n)   To guarantee the restoration, rehabilitation and reclamation of mined-out areas, every applicant granted permission by the Board of Zoning Appeals to conduct a mineral extraction operation as herein provided shall furnish a reclamation plan and a performance bond running to the Clerk of the Village. The amount of the performance bond shall be based upon an estimate of costs to meet the aforementioned requirements prepared by a professional civil engineer registered in the State of Ohio and submitted by the applicant. The amount of the performance bond shall be established by Resolution of the Village Council, depending upon the type and extent of restoration required. The performance bond shall be a guarantee that such applicant, in restoring, reclaiming and rehabilitating such land, shall within a reasonable time and to the satisfaction of the Board of Zoning Appeals meet the requirements of this section.
   (o)   The reclamation plan for the extracted area shall contain, at a minimum, the following information:
      (1)   A map at a scale of one (1) inch equals one hundred (100) feet showing the existing contours at intervals of five (5) feet or less, any existing utilities or easements on the property.
      (2)   The depth of the proposed cover which shall be at least as great as the depth of the unusable overburden which existed at the commencement of operations, but which in no event need be more than 18 inches.
      (3)   The angle of slope of all earthen banks, which shall be no greater than one (1) foot vertical to three (3) feet horizontal. In areas where at the commencement of excavation a greater angle existed, the angle of slope shall be no greater than that which existed at the commencement of excavation.
      (4)   The angle of slope of all banks consisting of rock and the required cover.
      (5)   The location of fences or effective plantings in those locations where the Board of Zoning Appeals determines that such angles of slope are not physically or economically feasible to reduce.
      (6)   The number of trees and shrubs, and the type of ground cover to be provided. The type and number per acre of trees, shrubs, ground cover, or legumes to plant shall be determined in consultation with the Greene County Agricultural Extension Agent.
      (7)   The location of proposed ultimate land uses, and physical improvements such as roads, drives, drainage courses, utilities and other improvements as determined in consultation with the Regional Planning and Coordinating Commission, the County Engineer, the Sanitary Engineer, and the Planning Commission.
      (8)   A statement that vegetation shall be restored by the spreading of sufficient soil and by appropriate seeding of grasses or planting of shrubs and trees in all parts of said reclamation area where the same is not submerged under water.
      (9)   A grading plan showing the proposed final topography of the area indicated by contour lines of no greater interval than five (5) feet.