SDPNilackal- ENVTL-M and M festival in 1201 ME- Providing Chemical treatment process for the sewage generated from the permanent toilets at Nilackal and for the operation of modular sewage treatment plant for the sewage generated from container toile

Amount

Appendix-A Chemical treatment process for the sewage generated from the permanent toilets Engaging labours and supply of chemicals Part-I - Wages of Employees Supervisor (mistry ) (1 no per Shift Per day)

Pump+Plant Operators ( 1 no per shift for 3 shifts per day)

Coolie (1 no per shift per day)

Part-II - Supply of Chemicals Supply of Ferric Chloride at sewage treatment plant site having the following specification. Assay Iodometric 14.0 %. Iron (II) chloride 1.0 %. Free acid as Hcl.1.0 % Sulphate (So4 ) 0.05 % Heavy Metals as PH 0.005 % Arseric 0.001 % Phosphate (Po4) 0.005 % Total nitrogen 0.005 % (225 liter /day) say 15000 litre for 65 days (actual consumption as per site requirements)

Supply of Hydrated lime (Ca2 OH) having the following specification at STP site. Assay (Acidimetric )96.0 % Carbonate (CaCo3) max 3.0 % Chloride (Cl ) max .0.2% Sulphate So4 max .0.005% Heavy Metals 0.05% (as PH) max.Iron FC max 0.05 % Substances not precipitated by Sulphate max 2.5 %. 225 kg /day say 15000 litre for 65 days (actual consumption as per site requirements)

Supply of hypochlorite (80 GPL) at STP site. (75 litr/day) 4875 litre for 65 days(65x75=4875 litres) Say 5000 litre for 65 days (actual consumption as per site requirements)

Appendix-B Engaging labours and supply of chemicals (Modular type) Part-I - Wages of Employees Technician(Electrical)(1 no per Shift for 1 shift for 65 days 1×1×65=65 days ) (8 AM to 4 PM)

Coolie (1 no per Shift for 1 shift for 65 days 1×1×65=65 nos ) (8 AM to 4 PM)

pump+plant Operators (1 no per Shift for 1 shift for 65 days 1×1×65=132 days (8 AM to 4 PM)

Part II- Supply of chemicals Supply of Ferric Chloride at sewage treatment plant site having the following specification. Assay Iodometric 14.0 %. Iron (II) chloride 1.0 %. Free acid as Hcl.1.0 % Sulphate (So4 ) 0.05 % Heavy Metals as PH 0.005 % Arseric 0.001 % Phosphate (Po4) 0.005 % Total nitrogen 0.005 % (300 liter /day) say 20000 litre for 65 days (actual consumption as per site requirements)

Supply of Hydrated lime (Ca2 OH) having the following specification at STP site. Assay (Acidimetric )96.0 % Carbonate (CaCo3) max 3.0 % Chloride (Cl ) max .0.2% Sulphate So4 max .0.005% Heavy Metals 0.05% (as PH) max.Iron FC max 0.05 % Substances not precipitated by Sulphate max 2.5 %. 300 kg /day say 20000 litre for 65 days (actual consumption as per site requirements)

Supply of hypochlorite (80 GPL) at STP site.(120 litre/day)=7800L say 20000 litre for 65 days (actual consumption as per site requirements)

Appendix C pump repairing Dismantling the defective motor part by part, removing burnt winding, recondition the wire and rewinded by using best quality winding materials and assembling the motor in its orginal position.5 HP Motor

HARILAL P.V (BID ID -2414416)

P M SIVADAS (BID ID -2412929)