Job Order Contract for Sewer Digester Cleaning Program

Providing a variety of services as may be required to clean, repair, replace and provide inspection assessment of existing aerobic sewer digesters at the City’s wastewater treatment plant. The selected Contractor(s) shall be responsible to coordinate efforts with City Wastewater staff to perform maintenance, cleaning and inspections of the digesters as directed during a fiscal year cycle. Coordination will not be limited to Wastewater staff. Anticipated tasks required to be performed by the selected Contractor for the execution of this project are: 1. Cleaning of digesters. 2. Removal and disposal of sludge. 3. Safe entry and exit into digesters. 4. Inspection of digesters / piping and diffusers. 5. H2S monitoring. 6. Following all confined space entry protocols. 7. Repair/replacement of diffusers and air distribution piping. Provide services for fiscal year 2022, and may be extended annually, at the City’s discretion, for up to three (3) one (1) year extensions.

Division 02 -

Existing Conditions, Hazardous Material Assessment, Site Remediation, Contaminated Site Material Removal, Asbestos Remediation, Asbestos Abatement, Removal and Disposal of Asbestos Containing Materials.