Drainage Works Tenders

Cleaning of sewerage / SWD manholes including labour, extracting silt / mud and disposal of malba upto 5 Km lead as desired by Engineer-in-charge.

CHAPTER NO. 29: SEWERAGE AND DRAINAGE Providing, laying in trenches and jointing of HDPE pipes having ISI specification IS:14333, PE100, class PN-6 marked on them, make Reliance/ Hasti / Dura-Line , laying the same in trenches to correct alignment and gradients, cutting and jointing testing for water tightness and making good the leakages and defects including cost of specials complete in all respects.250mm o/d pipe

Cleaning of the storm water drains :Regular desilting cleaning of existing effluent storm water carrying drainage system all types of section of small (open/covered/box type) drains of Industrial areas The scope of work includes regular cleaning of drains, approaches and cross drainage works (slab/box/hume pipe) upto bed level of the drain, culvert, CD work complete in all respect to ensure the uninterrupted flow in the drainage system of Industrial Area throughout the year. The work also includes proper disposal of Sludge/Silt/ Garbage etc and transportation of the same with all due care to a suitable ultimate disposal site or outside the Industrial area with all lead and lift as per the direction of Engineer in charge. The adjoining sides of the drain should be properly cleaned and dressed after removal of the Sludge/Silt/ Garbage etc as per the scope of work mentioned in Annexure-1 of RFP document and directions of EIC.Note: Complete desilting of drains, approaches & CD works shall be done twice in a year. Initially in first 03 months from the date of commencement of work and then after 06 months of initial desilting. However, uninterrupted flow in drains shall be maintained throughout the year.

Hiring, running & operation of Electric Sewerage Submersible dewatering pumpsets of capacity 10HP or more , 2900 RPM, 3 Phase 415 Volt AC supply with necessary Control panel , delivery pipe ,suction pipe and other required accessories with safe disposal of seweage water etc complete in all respect at different site/location as required during monsoon with Diesel operated generating set of 30KVA of make Kirloskar/ Shaktiman or equivalent mounted on M. S. base frame wheel trolley with suitable towing arrangements including transportation charges to and fro , diesel cost , with Engaging of Skilled labour Generator operator cum/ electrician/pump operator round the clock for controlling & operation for 10 HP submersible pump set & 30 KVA Generator set at required site / position including all etc. complete as per direction & satisfaction of Engineer-in- charge.

One time clearance of water hyacinth, jungles and deposition in canal bed from Nilbari Bypass to Gongonidanga (drainage-1) , Khairakure to Maha Samshan via Nifela (drainage-2) , Mahartala Khule to Hajar math (drainage-3) , Gabale Para to hajar Math (drainage-4), FCI Godown to Cinematala (drainage-5) , Rail Station to rail gate (drainage-6) within Sonamukhi Municipalty. (Details BOQ is attached with NIT & BOQ FILE)

[22.218.1]Providing and Supplying of class SN 8 structured wall Polyethylene Piping system (Pipe with online/ offline coupler and elastomeric sealing ring) with non smooth external annular corrugated and smooth internal surface (double wall) for non-pressure underground sewerage and drainage application as confirm to IS 16098 (part II):2013 including transportation, frieght charges, inspection charges, loading, unloading, complete as specified and directed by Engineer In-Charge. 1. 250 mm Internal Diameter [Through Rate]