2019 Flood Repair of MSD Manholes

2019 Flood Repair of MSD Manholes: Work consists of rehabilitating manholes w ith Cure-in-Place Manhole (CIPM) method. Concrete and asphalt pavement around manholes w ill be removed and if damaged or to the minimal extent possible to complete rehabilitation w ork. Pressure rated frame and lids w ill be replaced. Manholes w ill be cleaned and prepped before liner is placed. The liner w ill be low ered into the manhole and then, using heat and pressurization, the liner w ill be cured in place. Manholes that w ere damaged from high pressures w ill have the existing risers replaced in addition to CIPM lining. Pavement, gravel, and landscape surrounding manholes.

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Plumbing, Common Work Results for Plumbing, Facility Drainage Manholes.

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Utilities, Operation and Maintenance of Utilities, Operation and Maintenance of Sewer Utilities, Sewer and Manhole Testing, Manhole Grout Sealing, Common Work Results for Utilities, Manholes and Structures, Manhole Grade Adjustment, Instrumentation and Control for Utilities, Water Utilities, Water Utility Distribution Piping, Water Utility Distribution Equipment, Disinfecting of Water Utility Distribution, Water Utility Storage Tanks, Sanitary Utility Sewerage Structures, Sanitary Utility Sewerage Manholes, Frames, and Covers, Storm Drainage Structures, Storm Drainage Manholes, Frames, and Covers, Electrical Utility Transmission and Distribution, Electrical Underground Ducts and Manholes, Electrical Manholes and Handholes, Communications Structures, Communications Underground Ducts, Manholes, and Handholes.