The Pasadena Planning & Development Department is operated by the city of Pasadena, Calif. The department s planning division applies zoning codes, facilitates development, implements community plans, and preserves architectural and historic landmarks. Its community planning division gathers research and updates zoning maps, as well as adopts and implements programs under the general plans. The Pasadena Planning & Development Department offers maintenance assistance and services to homeowners. Its building and safety division provides plan review and construction inspection services to safeguard health, public welfare, lives and properties by regulating and controlling the design, construction and maintenance of buildings and structures. The Pasadena Planning & Development Department protects streams, lakes, reservoirs and additional bodies of water from pollution by chemicals, fuels and lubricants.