Anne Arundel County, Maryland Department of Public Works, Waste Management Services (WMS) is requesting bids for closed landfill maintenance and repair services at their three (3) landfill sites. The work shall include, but not be limited to maintenance and repair of closed landfill finished slopes (site grading, excavation, backfilling, and compaction); erosion and sediment controls (vegetative stabilization); stormwater control systems (terraces, ditches, ponds); landfill capping systems (including geosynthetic materials); leachate management systems (including pumping and piping systems); landfill gas management systems (including condensate drains, landfill gas wells, and header piping); and all related management and support services required to complete the work.