EMERGENCY SANITARY SEWER REPAIR AT 8237 LAKE SHORE DRIVE

Emergency Sanitary Sewer Repair at 8237 Lake Shore Drive in the City of Gary, IN.

Furnish all labor, materials, tools, equipment, superintendence, and all necessary incidentals for the repair of sanitary sewer pipe. POINT REPAIR

Remove and replace existing 12-inch diameter pipe with 12-inch diameter PVC SDR 35 ± 42-linear feet starting 49 feet from Manhole No. 4413 going west towards Manhole No. 4410.

• Install an internal pipe patch over the defective sections using an approved cured-in-place point repair system suitable for sanitary sewer applications.
  • Install an internal patch at 90.9 feet from Manhole No.4398 going towards Manhole No.4401
  • Install an internal patch at 108 feet from Manhole No.4398 going towards Manhole No.4401
  • Install an internal patch at 111.3 feet from Manhole No.4398 going towards Manhole No.4401
  • Install an internal patch at 135 feet from Manhole No.4398 going towards Manhole No.4401
  • Install an internal patch at 114 feet from Manhole No.4402 going towards Manhole No.4401
  • Install an internal patch at 120 feet from Manhole No.4402 going towards Manhole No.4401

  • CIPP LINING

    • CIPP line existing 12-inch diameter pipe x 1158 linear feet starting from Manhole No. 4402 to Manhole No. 4417.
    • The CIPP liner shall extend 4-inches into existing manholes.
    • The Contractor shall install a pre-liner and/or perform chemical grouting of infiltration points.
    • Pre-liner shall be continuous and extended from the starting manhole to the final manhole.

Below is the depth of each manhole.

Manhole No. 4402 Sewer Invert Depth is ± 17.4 ft

Manhole No. 4401 Sewer Invert Depth is ± 14.8 ft

Manhole No. 4398 Sewer Invert Depth is ± 12.2 ft

Manhole No. 4397 Sewer Invert Depth is ± 8.6 ft

Manhole No. 4410 Sewer Invert Depth is ± 15.7 ft

Manhole No. 4413 Sewer Invert Depth is ± 19.6 ft

Manhole No. 4414 Sewer Invert Depth is ± 15.6 ft

Manhole No. 4417 Sewer Invert Depth is ± 8.8 ft