MANHOLE REPLACEMENT AND SANITARY SEWER REPAIR AT 4309 BUCHANAN STREET

MANHOLE REPLACEMENT

Remove existing Manhole No. 85 and replace with the new 4-foot diameter precast Manhole No. 85.

ALTERNATIVE 1 : Pipe Bursting

Pipe burst existing 12-inch VCP pipe with new 12-inch-high density polyethylene (HDPE) pipe. New HDPE pipe shall be manufactured from a high density, high molecular weight polyethylene resin which conforms to ASTM D1248 and meets the requirements for Type III, Class A, Grade P34, Category 5, and has a Plastic Pipe Institute (PPI) rating of PE 3408 when compounded

ALTERNATIVE 2 : CIPP Lining and Point Repair

• • CIPP line existing 12-inch diameter pipe x 313 linear feet starting from Manhole No. 85 to Manhole No. 91. oint repair existing 12-inch diameter pipe with 12-inch diameter PVC SDR 35 ± 14-linear feet from Manhole No. 85 going towards Manhole No. 86. CIPP line existing 12-inch diameter pipe x 148 linear feet starting from Manhole No. 85 to Manhole No. 86

SEE ATTACHED BID SPECIFICATION