The Work under this Contract consists of mitigation/landscape maintenance for several sites and Green Stormwater Infrastructure (roadside rain gardens and green roofs) in the King County Solid Waste service area. Maintenance activities may include weeding by hand; watering by hand from a water truck; watering via temporary irrigation systems; maintenance of temporary and permanent irrigation systems; removing dead plant material; planting trees, shrubs, and groundcover; trash and debris removal; tree and stump removal; reestablish water quality drainage ditches; applying compost and mulches; applying herbicides; constructing temporary fencing; installing animal barriers; applying fertilizer; installing woody debris on the ground; installing signs; installing and maintaining weed barrier fabric; installing erosion control measures; hydroseeding. The work will be done in a series of Work Order (WO) packages.
