514296 / DWS-968 - Inspection, Rehabilitation & Replacement of Sewers (AS NEEDED)

OVERVIEW

• Conducting Laser and Sonar sewer inspection,
• Performing review of video inspection and recommending repair methods including design calculations and backup for the repair method chosen,
• Repairing sewer cave-ins and point repairs of circular and non-circular storm and sanitary sewers by open-cut method of excavating the damaged portion of the pipeline and replacing it with new piping,
• Providing earth retention shafts and insertion and access pits for manned or unmanned access to the sewer or point repairs,
• Providing manhole inspection, cleaning, repairs, and replacements including structure repair, grouting, lining, and restoration work,
• Performing dye testing of sewer laterals, sewer structures, and cave-ins to determine connectivity and infiltration,
• Performing site cleanup and restoration including surface restoration of pavement, curbs, sidewalks, driveways, and lawn restoration, and
• Any additional work as defined in the bid schedule and measurement and payment descriptions.