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INFORMATION SHEET <br /> EL RANCHO ROCK AND SAND, INC. , ET.AL. <br /> SAN JOAQUIN COUNTY <br /> El Rancho Rock and Sand, Inc. will be operating a rock and sand excavation and <br /> processing plant on 480 acres of land owned by members of the Purviance family. <br /> The property is on the eastern edge of San Joaquin county, near the Calaveras <br /> river. E1 Rancho Rock and Sand, Inc. will be excavating an anticipated 500,000 <br /> cubic yards per year of near surface rock and sand deposits from approximately 240 <br /> of the 480 acres. All excavation will remain above the water table. <br /> The wastewater from the washing operations will be discharged to a series of <br /> sedimentation/recycle ponds. Fines generated will be periodically removed and <br /> disposed on-site. <br /> The site will be designed to have surface water runoff contained on-site. <br /> Wastewater sedimentation/recycle ponds will be designed to contain washwaters, <br /> sediments, and rainfall from a 24-hour storm with a return frequency of 100 years. <br /> PHL:mdm <br />