This contract is established to provide services and equipment required to maintain the leachate collection system at the Caja del Rio Landfill. This includes, but not be limited to, single phase, 230 Volt, 60 Hertz (supplied via generator) system, controls, High Density Polyethylene (HDPE) fusion welding, various components (e.g., level sensors, flow meters), purchasing and installing pumps, and any small repair of HDPE liners and associated piping. A. The Contractor shall be factory authorized and trained to repair EPG Companies’ SurePump Leachate pumping systems, including controls. B. Inspection and maintenance will be performed a minimum of twice per year. Maintenance will include inspection of six leachate extraction point risers, which includes checking control boxes and components, recording system settings, checking system voltages, pump amperages, discharge pipe conditions, headwall conditions, leachate measurements, and changing out desiccant dryer elements, as needed. Removing pumps from the risers may be required. C. The Agency is responsible for determining when the non-routine services of Contractor are needed. Upon determination by authorized personnel of the need for non-routine services, the Contractor will be contacted and informed of the work to be performed. D. Contractor shall assess the situation/problem, when directed, and provide an estimate that includes a description of the proposed work itemized in hours and prices, and material required itemized by description and estimated cost. Agency personnel may assist with basic evaluations as directed by the Contractor, and as deemed appropriate