COLOMA / LOTUS #1 Landfill - Coloma, California Solid Waste Management

COLOMA / LOTUS #1 is an operational landfill located at 6651 Marshall Grade Rd in Coloma, California, within El Dorado County. As a municipal solid waste landfill, it plays a key role in waste management for the surrounding community. The facility operates under the regulatory framework of the US EPA RCRA Subtitle D, which governs the design, operation, and closure of landfills, as well as the Clean Air Act for landfill gas management. The landfill is situated in a region with a Mediterranean climate, which influences leachate generation and gas collection efficiency. Typical operational practices include daily cover, leachate recirculation or treatment, and landfill gas extraction for energy or flaring. The facility's NAICS code 562212 indicates it is a solid waste landfill, subject to state and federal monitoring requirements. Environmental significance includes potential methane emissions and groundwater protection concerns due to leachate. Proper gas collection and leachate management are critical to minimize environmental impact. The facility contributes to local waste disposal infrastructure, serving residential and commercial waste streams in El Dorado County.

The landfill operates in a region with a Mediterranean climate, characterized by wet winters and dry summers, which affects leachate generation and gas production. Proximity to groundwater sources necessitates robust leachate management systems to prevent contamination. Landfill gas, primarily methane, requires collection and control to reduce greenhouse gas emissions and comply with Clean Air Act regulations. Community proximity and truck traffic are additional considerations for local environmental impact.