Excavation manually in trenches with straight or open cuttingin built up street/lanes having wall to wall width upto 3 mtr for sewers and manholes to full depth as shown in drawings, including shoring, dressing to corect sections and dewatering of rain water, provision for diversion for traffic, protection of exisiting services i.e. telephone cables, electric lines, water supply lines and gas lines etc night signals, profiles, Pegs, Sight rails, boning rods, fixing and maintenance ofcaution boards, fencing, refilling trenches, watering, dressings and restoration of surface to original level and removal of Surplus Spoils from the Site of Works upto 15 mtr, for all Works other than connections to complete in all respects, For depth exceeding 3 ms but not exceeding4.5 ms below natural ground level For Ordinary gravel soil having gravel upto 40%