Grit Rag and Scum Hauling and Disposal 2017-2019

The City of San Mateo, California, issued solicitation number 439 for the continuous removal, hauling, and disposal of grit, rag, and scum from its wastewater treatment plants. The contract covers a performance period from July 1, 2017, to June 30, 2019, with an estimated annual volume of 700 tons. The selected supplier is responsible for providing all necessary labor and equipment, including leak-proof, covered containers and vehicles equipped with backup alarms, to ensure 24/7 disposal availability. All operations must comply with federal regulations 40 CFR Parts 257, 258, 403, and 503, as well as California prevailing wage scales and local transportation laws. Award is based on the lowest price technically acceptable (LPTA) among responsive and responsible bidders. Bidders are required to submit sealed physical proposals including a non-collusion affidavit, non-discrimination certification, and proof of workers' compensation insurance. Payment is processed via monthly manual invoices supported by certified weight tickets and delivery tags. The City maintains the right to reject non-compliant materials at the disposal site and may terminate the agreement with sixty days' written notice.