tender for rising main system potinde wadi @dari tal.dist.nashik excavation for foundation / pipe trenes in earth, soils of all types, sand, gravel and soft murum, hard murum, boulders, wbm road including removing the excavated material upto distance 50 m and lifts as below, stacking and spreading, manual dewatering, preparing the bed for foundation and excluding back fillinf etc complete. , excavation for foundation / pipe trenes in soft rock and old cement, lime mansonry foundation asphalt road and hard rock by controlled blasting including removing the excavted material uptodistance 50 m and lifts as below, stacking and spreading, manual dewatering, preparing the bed for foundation and excluding back fillinf etc complete. , refilling the trenches with available excavted stuff with soft material first over pipeline and then hard material in 15 cm layers with all leads and lifts including consolidation, surcharging etc.complete