Groveland Community Services District owns and operates the water system servicing the communities of Groveland, Big Oak Flat and Pine Mountain Lake. Located in southern Tuolumne County in the central Sierra Nevada Mountains, the system consists of two supply pumps with treatment facilities and clearwell storage, five storage tanks, 11 pressure zones, 17 pressure reducing valves (PRVs), three intra-system booster pumps, approximately 425 fire hydrants and 70 miles of water mains.