SD CO OF PUB WKS BONSALL LANDFILL - Operational Landfill in Vista, California

SD CO OF PUB WKS BONSALL LANDFILL is an operational solid waste landfill located at 29370 Twin Oaks Valley Rd, Vista, California, within San Diego County. As a publicly managed facility, it serves the regional waste disposal needs of the surrounding communities. The facility operates under the regulatory framework of the US EPA, including RCRA Subtitle D for municipal solid waste landfills and Clean Air Act requirements for landfill gas management. Typical landfill operations involve waste compaction, daily cover, leachate collection, and gas monitoring to mitigate environmental impacts. This landfill plays a key role in San Diego County's waste management infrastructure, providing disposal capacity for residential and commercial waste. Its location in a semi-arid climate influences operational practices, particularly regarding leachate generation and dust control.

Landfills in California must comply with strict regulations for landfill gas collection and methane leakage control to reduce greenhouse gas emissions. Leachate management is critical to prevent groundwater contamination, especially given the proximity to residential areas in Vista. Community concerns often focus on traffic, odor, and air quality impacts from waste decomposition.