WBIW/EE/SDP/RRI/eNIT1/26-27/5

Cost of casual daily Skilled labour in connection with Hydrological Observation.

Construction of permanent Benchmark pillar at defined location w.r.t. G.C.P/G.T.S. Bench Mark (including flying of G.C.P/G.T.S. Bench Mark from nearest available locations up to diiferent locations with the help of high percission instruments like DGPS/RTK/TOTAL STATION etc) as per following specification : Cast-in Situ/Precast RCC made benchmark pillar of size 0.30 m x 0.30 m x 1.5 m (0.60 m above G.L. & buried 0.90 m below & suitable P.C.C base finish) with cement concrete grade of 1:1.5:3 ,4 nos of vertical bars of 10 mm dia & stirrups of 8 mm dia @ 150 mm c/c ,including mild steel fixed plate a top (100 mm x100 mm x6 mm) inserted within concrete, including fixing on P.C.C. base (3ftx3ft) bounded with brick wall all side 300mm thick brick work for 0.6m hieight and inside portion fill up with sand including necessary painting,lettering, colouring as per enclosed drawing as per direction of EIC complete in all respect. Note: [The rate is inclusive of all charges like all materials, all type carriage upto site, all labours, all concrete related items, painting, lettering etc as applicable to complete to work in all respect but the rate is exclusive of all taxes as applicable.]

Priming one coat on timber or plastered surface with synthetic oil bound primer of approved quality including smoothening surfaces by sand papering etc.

Painting with best quality synthetic enamel paint of approved make and brand including smoothening surface by sand papering etc. including using of approved putty etc. on the surface, if necessary : On timber or plastered surface : With other than hi-gloss approved quentity - Two coat ( white in shade)

Cutting uprooting and clearing jungles including shrubs, water weeds,bushes, trees, plants, upto 30 cm. girth including removing as directed by Engineer-in-charge

Dischrge & velocity measurement through ADCP during daylight hours ( 7:00 a.m.to 17:30 p.m.) per day coinciding with the Gauge point for which Gauge data is observed.Velocity data should be presented in the form of velocity profile along 10 intrval point along with bed material and Suspended Sediment Concentration (SSC) to be collected during ADCP run as per directed by EIC including all other charges of Motor Boat and Man Power complete.