Construction of Groyance Bund and Dredging of Existing Channel of Bhatye-Rajiwada Creek, At Bhatye, Tal and Dist Ratnagiri

Item No.1:Taking trial bores 75 to 100 mm for 53.0 to 88.9 mm core dia over burden ( by diamond drilling machine ) such as soil of all \sorts, soft murum,hard murum and boulders and in soft rock including all materials such as casing pipes and accessories oil, grease, steel, rods, and such other materials as required (including conveying the material to site of work) . Preserving the loose sample in glass jar and core sample serially on site of work and conveying the same to HQ of concernring office as directed.

Item No.2 Taking trial bores 75 to 100 mm for 53.0 to 88.9 mm core dia in rocks as specified below including all necessary materials such as oil,grease,steel boostan and such other materials as required (including conveying the material to site of work) and Preserv

Item No.3 Providing and maintaining temparory platform for erecting boring machined in river bed to the depth of standing water 2 m and above and of size 3.50 x 4.00 M by using 20 Nos. of M.S. empty barrels in M.S. frame made of M.S. angle size 50 x 50 x 5 mm with fabrication and over it a jungle wood planks platform of size 3.50 x 4.00 x 0.03 M size including supplying of nylon rope 24 mm dia. for anchoring platform include passage platform and enganging a labour etc. complete. 2 m and Above.

Item No.4 Shifting boring plant with all its components and reinstalling the same at the directed place including all its charges etc. complete.

Item No.5 Providing tun tappa core boxes of jungle wood of size1.25mx 0.35x 0.15m for preserving core sample with all fixtures and fastening handles including locking arrangment etc . complete.

Item No.6 Providing detailed geological reports of proposed site by maintaining geotechnical investigation of structures tratification collecting soil, rock and ground water samples for laboratory tests to arrive the foundation design parameters. Rock properties such as type of rock, jointing fractures, etc. complete with suggestion about the site foundation and remedies.

Item No.7 Carrying of detailed topographic survey by using total station along the existing or new road including taking L-section and cross section at every 30 meter ROW ,taking at least 10 spot levels per cross section, picking up all existing details inside the

Item No.8 Excavation for foundation in earth, soils of all types, sand, gravel, soft murum including shoring and strutting, dewatering as necessary and disposing off excavated stuff as directed etc. complete. ( By Mechanical Means )

Item No.9 Supplying & laying trap stones upto 20 kg for Filter / Core layer including conveying with all leads, lifts, laying in required lines, level, slope as per drawing including necessary equipments & machinery as directed by, etc. complete in tidal conditions. Note- 20% of Quantity consider for Shrinkage how ever Contracter shall perform shrinkage study from CWPRS/ IIT and ascertain the actual Quantity of Shrinkage