River Road Outfall Rehabilitation

D3. SCOPE OF WORK D3.1 The Work to be done under the Contract shall consist of: (a) 106 River Road Outfall (S-MA70041564) (i) Removal of (+/-) 40.0 m of existing 1200 mm diameter CMP and (+/-) 4.88 m of existing 1050 mm diameter concrete pipe and replacing with (+/-) 44.9 m of 1200 mm diameter (2.8 mm) c/w polymer coating (ii) Reconnection of existing 1050 mm concrete pipe to new 1200 mm CMP with reinforced concrete collar (iii) Installation of temporary shoring (as required) (iv) Installation of two (2) - 1200 mm diameter internal slip joints (v) Remove existing geotechnical instrumentation (as required) (vi) Install new geotechnical instrumentation (as required) (vii) Installation of thirty-two (32) – 2.44 m diameter rockfill columns (viii) Installation of thirty-four (34) – 2.13 m diameter rockfill columns (ix) Installation of rockfill riprap (x) Riverbank regrading (xi) Sewer Inspection (xii) Site Restoration