Dave Wagner Cleaning - 209-268-8063 Located in Sonora, CA. Also serving Jamestown, Columbia, Twain Harte, Mi-Wuk, Long Barn, Sierra Village, Copperopolis, Angels Camp, Murphys, Arnold, Hathaway Pines and Big Trees, Oakdale, Modesto, Turlock, Merced, Atwater, Ripon, Manteca and Stockton.