Consultancy services for filling of Impounding Reservoir to provide drinking water facility and to provide water for seeding crops of Central State Farm (CSF)

Collection of all necessary data such as approved project report, identification of command area(Central state farm) under 2nd reach of Distributary-54 of Tungabhadra Left Bank Canal, relevant toposheets of the area, current schedule of rates, nearest GTS benchmark etc., Combining all topo sheets, preparation of index map complete for LIS as directed by Engineer-in-Charge.

Identification of atchkat under (Central state farm) 2nd reach of Distributary-54 of Tungabhadra Left Bank Canal, arriving at the ICA to be augmented, working out crop water requirement for providing Irrigation facility as per the requirement of Central State Farm seeding crops, identification of nearest dependable source, etc. complete for LIS as directed by Engineer-in-Charge.

Preparation of detailed report on Hydrology comprising establishing water availability at lifting point by considering last 30 years inflow data Tungabhadra River, arriving at the

Preparation of C-planning of the scheme containing assessment of quantity of water required for atckut area of (Central state farm) 2nd reach of Distributary-54 , identification of techno economical location by comprising study of alternates for lifting point, pump house location, Rising Main and Pressure Distribution System based on toposheet study & reconnaissance survey and submission of proposals with for approval. complete as directed by Engineer-in-Charge.

Establishment of Control Points at lifting points, Delivery Chamber near Tungabhadra river by carrying levels from the nearest GTS BM or the BM established by the department, taking levels of the river/nala along the proposed alignment of the lift points at close intervals so as to bring out an accurate profile of the river/nala & also detailed survey of delivery chamber, sub stations etc.complete as directed by Engineer-in-Charge .

Detailed planning based on topo sheets and fixing alignment of Intake canal, Rising Main, fixing control points and TBMs along the alignment, taking centre line levels at every 20m interval and at crossings such as roads, nalas, vallies etc., and taking Levels at every 20m interval and at crossings, preparation of L-sections etc., complete as directed by Engineer-in-Charge.

Carrying out Topographical survey of the Impounding Reservoir(IR) using DGPS/Total station instrument, taking block levels at 30 m grid interval and preparation of Contour Drawing with 0.5 m Contour Intervals, collection of village maps falling under the impounding reservoir area, superimposing the Topographical survey drawing to prepare its base maps and work out storage capacity of the proposed reservoir and finalise its salient levels complete as directed by Engineer-in-Charge.

Preparation of design, drawing and estimates for construction of Impounding Reservoir in Sindhanur taluk, Raichur district complete as per specifications and directions of the Engineer in charge.

Preparation of designs, estimates and Drawings for pumping machinery, pump house electrical works comprising selection of suitable type of pumps, motors, arriving capacity of pumps based on pump head and discharge, starters, VT panels etc. complete as directed by Engineer in Charge.

Preparation of designs, estimates and Drawings for electrical substation, terminal bay, alignment of power transmission line duly by conducting detailed check survey and other electrical substation works including civil works etc. Complete as directed by Engineer in Charge.

Preparation of design, drawings and estimate for Intake canal, fore bay and its appurtenant works etc., complete as directed by Engineer in Charge.

Preparation of designs, drawings and estimate for Jack well cum pump house and its appurtenant works, delivery pipe system, manifold system etc. complete as directed by Engineer in Charge.

Preparation of designs, drawings and estimate for Delivery chambers etc., complete LIS as directed by Engineer in Charge.

Preparation of design, estimate and drawings for Rising main, comprising excavation of trench, supply, jointing, laying and testing of Rising main pipe, surge protection works, necessary Air valves, Sluice valves, construction of structures, thrust/Anchor blocks, chambers for valves, service road etc. complete as directed by Engineer in Charge.

Preparation of preliminary Surge Analysis and preparation of estimates for surge protection system for the scheme etc., complete as directed by Engineer-in-Charge

Preparation of DPR for construction and filling of Impounding Reservior to provide drinking water facility for 25 villages, 6camps Koppalcamp RH camp 1to5 and to provide water for seeding crops of CSF command area of 7500acres of land coming under 2nd reach of D54 of TLBC during summer season, by litfing water from TB River near Valaballary village, Sindhanur Tq, Raichur Dist based on preliminary Invst and Dsgn as per guidelines of WRDO, relevant guidelines KNNL for approval of the scheme compt

Preparation of Package Estimate for implementation of the scheme comprising, for construction and filling of Impounding Reservior to provide drinking water facility for 25 villages, 6 camps (i.e Koppal camp & RH camp 1 to 5) and to provide water for seeding crops of Central State Farm(CSF) command area of 7500 acres of land coming under 2nd reach of Distributary-54 of TLBC during summer season, by litfing water from Tungabhadra River near Valaballary village, Sindhanur Taluk, Raichur District

Preparation of Bid Document for implementation of the scheme comprising, for construction and filling of Impounding Reservior to provide drinking water facility for 25 villages, 6 camps (i.e Koppal camp & RH camp 1 to 5) and to provide water for seeding crops of Central State Farm(CSF) command area of 7500 acres of land coming under 2nd reach of Distributary-54 of TLBC during summer season, by litfing water from Tungabhadra River near Valaballary village, Sindhanur Taluk, Raichur District .

Preparation and submission of village wise Land acquisition proposals for lift head works comprising Impounding reservoir,Intake canal, jack well cum pump house, electrical substation, dumping yard, operator quarters, raising main including procuring Revenue survey maps and Record of rights from revenue authority and submission of LAQ proposal in standard formats duly marking the approved alignment on revenue survey maps in seven sets complete as directed by the Engineer- in-Charge

Taking the trial pit for roads, alignment, C.D. Works in earth soil of all sorts, sands gravel or soft murum, including stacking the excavated material including all lifts and necessary back filling upto depth 1.5 m. (Appendix-VII Surveying,SR Item no.2, page124 of Common SR Vol I, 2023-24).complete as directed by the Engineer in charge.

Taking the trial pit for roads, alignment, C.D. Works in Hard murum, and Boulders including stacking the excavated material including all lifts and necessary back filling uptodepth 3.0 m. (Appendix-VII Surveying, SR Item no.7, page124 of Common SR Vol I, 2023-24).complete as directed by the Engineer in charge.

Taking trial bores 75 to100 mm for 53.0 to 88.9mm core over burden by diamond drilling machA over burden 0 to 50 m. (Appendix-VII Surveying, SR Item no.44, page 130 of Common SR Vol I 2023-24)ine

Taking trial bores 75 to 100 mm for 53.0 to 88.9 mm core dia in rocks Quartzite with diamond drill with Nx Bit 0 to 50m. (Appendix-VII Surveying, SR Item no.45, page 130 of Common SR Vol I, 2023-24)

Providing tun tappa core boxes of jungle wood of size1.25mx0.35x 0.15m for preserving core sample with all fixtures and fastening handles including locking arrangement etc. complete (Appendix-VII Surveying, SR Item no.48, page 131 of Common SR Vol I, 2023-24)

Conveying the boring machine and engine and all its accessories etc. to the site of the work and back including loading unloading etc. complete. (Note - Distance to be measured from the station of boring machine engine etc.of district head quarters to site of the work by short route ). (Appendix-VII Surveying, SR Item no.53, page 132 of Common SR Vol I, 2023-24)

Shifting boring plant with all its components and reinstalling the same at the directed place including all its charges etc. complete. (Appendix-VII Surveying, SR Item no.54, page 132 of Common SR Vol I, 2023-24)

Providing detailed reports of the inspection logging of drilled hole by observing visual description of data as per depth,thickness of layer, type of sample, wash sample, bore recovery type of drill etc. complete. (Appendix-VII Surveying, SR Item no.55, page 132 of Common SR Vol I, 2023-24)

Providing detailed geological reports of proposed site by maintaining geotechnical investigation of structure stratification 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. (Appendix-VII Surveying, SR Item no.56, page 132 of Common SR Vol I, 2023-24)