Shall a 15 cent per ton resource depletion surcharge on mined aggregate and sand and manufactured asphalt concrete be imposed on those businesses engaged in the mining of sand and gravel from land within Yuba County and/or manufacturing asphalt concrete within Yuba County, and thereby providing revenue solely for construction, repair and maintenance of County roads and city roads within the incorporated areas of the County, subject to appropriation at the sole discretion of the Yuba County Board of Supervisors? No more than three percent (3%) of the surcharge amount collected annually may be used for administration