Water Supply, Irrigation & Sanitation Tender Results

Water Treatment Plant at Pukurkona Saptamitala. Mouza-Pukurkona ; Sansad No-XVIII. Under Rajibpur Bira GP of Habra II Dev. Block.

Construction of Sub-Divisional Office Building at Lift Irrigation Project Division Office Primises, Tha- Tirora, Dist- Gondia.

Providing and Laying G.I Pipe 2” for Open Water Supply Line at various places of MC Sunam

SEWAGE TREATMENT PLANT AND COMPREHENSIVE MAINTENANCE AND OPERATION: (Comprising of Item No 1.00 to 1.07 in Phase-I & II) PHASE-I : (ITEM No. 01.00 to 86.00 except item No 1.06 & 1.07) Design, supply, construction, installation, testing, commissioning and comprehensive maintenance and operations of the STP for 10 years after completion of fully advanced automatic Sewage Treatment Plant of 180 KLD capacity based on MBBR technology and process with three process streams of 60 KLD each for part operation of plant with tertiary treatment complete based on following parameters and including all civil and electrical works after end of sewage line till end of tertiary treatment and including the raw sewage collection tank and treated water storage tank complete all as specified here in below and in particular specifications and as directed. (a) The raw sewage to be treated shall be domestic sewage. The characteristics of raw sewage and treated sewage shall be as below:- Parameter Raw sewage characteristics Treated sewage characteristics pH 7.6 to 7.9 6.5 to 8.3 TSS 460-590 mg/L 10 mg/L BOD 5 at 20°C 350-540 mg/L 10 mg/L COD 520-850 mg/L 50 mg/L Oil and Grease 20-30 mg/L 10 mg/L Total Nitrogen (as N) 83-105 mg/L ≤10 mg/L Total Phosphorus 35-39 mg/L 1 mg/L Faecal coliform - Nil Odour Actual No Foul Odour

Providing and laying three coat of anticorrosive and anti-toxic surface coating for MS pipeline. The paint shall be applied after removing the scales and rust over the pipe by wire brush. Paint shall be applied uniformly to achieve uniform coating of average DFT of 60 microns per coat with the brush. 2nd coat shall be applied over the 1st coat after 8 hrs. the process shall be repeated for the 3rd coat. DFT for the final coat shall be 35 microns . Final surface shall be uniform and shall have total thickness of about 150 microns . The rate is inclusive of material ,transportation up to the site of work including taxes ,labour,machinery as required etc. complete . All three coats shall be of distinctive colour as approved be Engineer-in- charge.