On-call mechanical maintenance for the Toby Creek, Brandy Camp, Swamp Creek and Hollywood Acid Mine Drainage Treatment Plant. When so requested, the Contractor shall provide services to maintain, repair, upgrade or replace mechanical treatment plant equipment to maintain effective treatment. Treatment plant equipment requiring these services includes, but it not limited to vertical turbine and centrifugal water pumps; submersible, centrifugal and progressive cavity sludge pumps; peristaltic, diaphragm and progressive cavity chemical dosing pumps; various motors, mixers, agitators, augers, probes, flow meters, blowers, compressors, water and chemical dosing pipelines, valves, ultrasonic fluid level transmitters, etc. Non-emergency service calls shall be provided within twenty-four (24) hours, unless otherwise agreed upon by the Commonwealth. Non-emergency service calls shall be paid at the Contract unit price bid per hour, which shall furnish all necessary labor, materials, equipment and incidental costs necessary to complete the work described herein. Non-emergency service calls will not require the Contractor to provide service on Holidays. Service that is required on Holidays will be considered an Emergency Service Call as determined by the Commonwealth. Note: Holidays shall consist of seven (7) days being New Years Day, Memorial Day, Independence Day, Labor Day, Veterans Day, Thanksgiving Day, and Christmas Day and shall be the day that the holiday is observed. For an emergency service call, the Contractor shall provide the requested service within two (2) hours. If emergency service is not provided within two (2) hours after direct verbal or telephone notification from the Commonwealth, the Commonwealth has the right to secure the same service from another source and the Contractor shall pay to the Commonwealth all expenses incurred over the unit prices bid. A major plant shutdown defined by the plant supervisor shall constitute an emergency service request. Emergency service calls shall be paid at the Contract unit price bid per hour, which shall furnish all necessary labor, materials, equipment and incidental costs necessary to complete the work described herein. The Contractor hereby convenants, contracts, and agrees to furnish all necessary labor, materials, and equipment, and to perform all the work and labor required herein in an expeditious, substantial, and workmanlike manner in accordance with the bid proposal and all pertinent documents found in the agreement.
