M and O of STPs in Laitkor Garrison

Maintenance and operation of 06 Nos of Sewage Treatment Plants with its connected equipments for 11 Months of the following locations , STP running in shifts wise (each shift of 08 Hours) per day by employing qualified or experienced 01 x Skilled Operator and 01 x Helper/Safaiwala in each shift including maintenance of all electrical & Machenical equipment installed at STP Installations by maintaining attendance register of staff employed all as specified and directed by Engr-in-charge. Details of Maint & Operation as follows :- Note :- Wages for Operator & Helper/Safaiwala will be measured and paid seperately under BOQ Item Nos 02 and 03. (a) Spares parts of STP along with pump & motors will be replaced including re-winding burned out motors and periodical services to plants i.e, enamel painting on Plants, replacement of filtermedias water filters are done by the contractor on quoted rate without extra cost. (b) Contractor shall quote his rates for maint of STP installations and provide 11 months lab (chemical) as per site requirements. (c) Contractor will be responsible to keep clean surrounding area of STP installations (d) The following chemicalls will be used for treatment to achieve the result of treated water and consumption record will be maint each installations : - (i) Salicylic Acid (C7H603) (ii) Sodium Hydroxide Flakes (NaOH) (iii) Amonium Ferrious Sulphatic (NH4)2 SO4 FeSO4 6H2O (iv) Magnesium Salphate (MgSo4 7H2O) (v) Sodium Thiosulphatc (Na2 S2O3 5H2O) (vi) Potasium di chromate (K2Cr2O7) (vii) Sodium Iodise (NaI) (viii) H2So4 (ix) Banrkem (Ph) (x) Distrilled Water as required (e) The treated water samples will be tested on monthly basis from Govt lab or Govt auth lab and submit test report. (f) Contractor will produce character certificate issued by Police Station, Education/qualification certificate and Experience Certificate belonging minimum 01 years of the staff employed. (g) Necessary life insurance will be done as per prevailing rules for each tradesman employed through this job and the original policy documents will be produced for verification and record of the accepting officer immediately on after approval of trades man (h) All expenditure for necessary T&P, Dress, Safety Hardness Eqpt, communication, stationery, insurance of tradesmans etc as per specified in this job are deemed to be included in the quoted rate (j) All payments of labours will be done through Nationalized Banks and produced the bank statement to department before claiming bills (k) PENAL CHARGES :- (i) contractor is failed to maintain/operate STP, they will be liable to pay @1000/- per shift per STP as penaulty. (ii) contractor is failed to submt the water test report from Govt lab or govt auth lab, they will be liable to pay @ Rs 4000/- per month per STP as penaulty. (iii) Not cleaning (General Maint) of area - Rs 2500 per month per STP (iv) Not providing T&P, protective clothing or safety equipment - Rs 4000 per month

Operators (Skilled Labour) (a) 2 x STP near DGSE OTMs and Filter House No 2 (01 Shift of Skilled labour per day)

(b) 1 x STP near Gate No 3 (01 Shift of Skilled labour per day)

(c) 2 x STP near ARC&MC area and Offr Md Accn (01 Shift of Skilled labour per day)

(d) 1xSTP near Aizwal Enclave (01 Shift of Skilled labour per day)

Helper/Safaiwala (Un skilled labour) (a) 2 x STP near DGSE OTMs and Filter House No 2 (01 Shift of Un Skilled labour per day)

(b) 1 x STP near Gate No 3 (01 Shift of Un Skilled labour per day)

(c) 2 x STP near ARC&MC area and Offr Md Accn (01 Shift of Un Skilled labour per day)

(d) 1xSTP near Aizwal Enclave (01 Shift of Un Skilled labour per day)

Painting of Complete STP Plant after scrabbing using sand paper and one coat of existing colour all as specified and directed by Engr-in-Charge

Ravi Kumar & Co.

Shree Meghalaya Construction & Supply Co.

Deepak And Brothers