Drainage Works Tenders

Laying at or near ground level old kerb stones of all types in position to the required line, level and curvature, jointed with cement mortar 1:3 (1 cement : 3 coarse sand), including making joints with or without grooves (thickness of joints, except at sharp curve, shall not be more than 5 mm), including making drainage opening wherever required etc. complete as per direction of Engineer-in-charge.

1.5 Tonne 3-Star convertible Inverter split AC (Make- LG,voltas,Lloyod) Including indoor and outdoor unit mounting, copper piping, interconnecting cable, drainage pipe, and basic fittings.

Section-II, Materials and Labour, Item no. 1.00 (B) Labour Rate as per Diem, Vide Page- 302303, of S.O.R. 2017, Volume-I, (Building) and latest Mazdoor (Male) (For the work of cleaning 20nos. different bridges and culverts by removing dirt and debrises due to deposition of sand, silt and earth etc. cleaning drainge of rain water, cleaning unwanted growth of vegetation on bridge structure and any such other kind of works as may be directed by the Engineer-in-Charge to keep the cross drainage structure fit for public use during the maintenance tenure.)

Supply and Delivery of DWC Structured Wall Poly ethylene Piping Systems ( Pipe with online/ offline coupler and elasto meric sealing ring) with required specials non-smooth external annular corrugated and smooth internal surface (Double wall) (SN 8 Class) for non pressure underground sewerage, drainage application generally as per IS-16098 (Part-2) type B.

Detailed topographical & hydrographical survey of various Rivers/Khals/Drainage Channels/Canals/Dam/Reservoirs/Beels etc using higher precision instruments like DGPS/RTK/TOTAL STATION for land survey, ADCP/ECO-SOUNDER for water body survey etc alongwith total geo referring (X-Y-Z) alignment and plotting on google earth/arcGIS based map for taking cross sections, Long section of Drainage Channels/ Khals/Rivers (extending each cross section upto 50 m from toe of country side at both side banks) w.r.t. nearest known Ground control point(G.C.P)/Great trigonometrical survey ( G.T.S.) Bench Mark, including additional cross sections (both U/S & D/S) at the points of bridges, regulators, cross drain, inlets, tributaries, branch channels, drains, out channels from pump houses, important structures etc.. including additional cross sections at adjacent outfall point of these Drainage Channels/Khals/Rivers into other river for 250 mtr U/S & 250m D/S of that outfall point and showing detailed topography plan of all permanent & temporarily features like roads, canal, bridges, park, culvert, boundary wall, Electric post, transformer etc. as available within the area, also including preparation of survey plan showing the location of topo point of FRL/G.L/Bed level/Berm Level/HFL/LWL/Free-board/Pond/depressions/road etc. with appropriate R.L and open area/green area/total ground coverage/nature of land for mentioning in the drawing with suitable scale, true north & relavent photographs etc. as per direction & satisfaction of E.I.C. complete in all respect. The cross section interval shall be fixed as & when required as per direction of E.I.C. Raw data for mathematical modelling (in specified format as per direction of concerned authority) of survey work wilI also be submitted in time to time during working day. Note: i) The rate is inclusive of all incidental charges like all type carriage, engagement of manpower & instruments/equipment, Motor boat/Power driven boat with manpower if required, Data processing integrated software etc. as applicable to complete to work in all respect but the rate is exclusive of all taxes.