Construction of Rain Water Harvesting Structures at Industrial area Salarpur

Amount

Construction of Recharge Shaft of dia 380 mm by rotary method system wherever required below the water table or upto maximum 5.0 Meter above the water table (the water table is reported between 22-30 mtr) with 200 mm casing pipe plain and stainer (excluding cost of pipe) along with the PVC air vent pipe of size 50-63 mm dia in the bore hole with performations of 6mm dia on periphery of vent pipe. The annular space between casing pipe & 380 mm dia shaft will be filled with suitable filter media. The recharge shaft will be protected by cement concrete (1:1.5:3 mix) ring of 1.2 m dia and thickness 50mm having reinforcement of 6mm bar upto a depth 3mtr having holes of 50 mm on periphery. The cement ring will be filled with filter media of of thickness 1.0 m each of three sizes, 8 to 12 mm, 3 to 8 mm and 1 to 3 mm, last one being on top .The work includes excavation work, excluding cost of casing pipe, 50 mm dia perforated PVC vent pipe,Cement ring, Filtermedia including testing of recharge shaft etc complete in all respect. .

Providing and Installation of Digital Water Level Recorder (DWLR) of make Encardio Rite Model of EWLR-101-BX or equivalent make with integral GSM/GPRS Modem for telemetry, flange plate, and necesssary accessories along with required cable with protective cover for instrument etc. complete including cost of requried data sim card for telemetry

M/S ALANKAR CONSTRUCTION COMPANY (BID ID -2982401)

M/S ALANKAR CONSTRUCTION COMPANY (BID ID -2982401)