Specifications include, but are not limited to: Contractor shall provide all necessary materials, supplies, tools, equipment, transportation, licenses, permits, insurance and personnel to: provide the DSH with Temporary/Relief Water Treatment Plant Operator services on an as-needed basis; provide certified technician(s) within four (4) hours of notification to DSH-Atascadero to perform services on weekdays, holidays, and on weekends if required, to cover maintenance and operations in the absence of the Grade II Wastewater Treatment Operator of the Wastewater Treatment Plant, Water Treatment Plant, and Water Distribution System; and to assure that appropriate maintenance and documentation meet the requirements and standards set forth by the California Department of Public Health (DPH) Health and Safety Code, and the California State Water Resources Control Board (SWRCB) Chapter 9, Division 7 of the California Water Code, Grade II Wastewater Treatment Operator.