Columbia Park Trail / Leslie Stormwater Treatment Retrofits

The contract is for the Columbia Park Trail / Leslie Stormwater Treatment Retrofits project, which includes installing stormwater infiltration ponds, a below-ground pretreatment device, and enlarging and armoring existing roadside ditches to improve stormwater quality. The project is estimated to cost $700,000. The contract was awarded to one or more of the five vendors who submitted bids. The City of Richland is responsible for the procurement process, and the contract is for a project within their jurisdiction. Key aspects of the project include: • Stormwater infiltration ponds • Below-ground pretreatment device • Enlarging and armoring existing roadside ditches • Improving stormwater quality • Estimated project cost: $700,000