Name of Work Development of Deoghar Airport. SH SITC of 30 KLD STP for DRDO and Residential Colony.

Amount

SEWAGE TREATMENT PLANT (MBBR +UF TECHNOLOGY) 30 KLD Design , supply, Installation, Testing & Commissioning of underground FRP tank based Package type prefabricated Moving Bed Bio Reactor Based Sewage Treatment Plant of 30 KLD capacity System. The FRP Tank should be suitable for installation below ground . Semi treated water from settling / Sedimentation zone shall be tertiary treated using a pressure sand filter, Activated Carbon Filter (ACF) followed by Ultra Filtration based membrane filtration. Plant must have fully automatic operation including automatic backwashing & alarm for CIP Cleaning based on trans membrane pressure. The system must have adequate retention times for all process including min. 8 Hrs. for Aeration. System must be designed to meet the outlet parameters given below. The system must be provided with UV based disinfection at the final outlet. INLET EFFLUENT CHARACTERSTICS pH - 6.5 –8.5, BOD - 300-350Mg/L, S. Solids - 400-500 Mg/L, COD - 500-600 Mg/L, Oil & Grease - 40-50 Mg / L DISCHARGE EFFLUENT CHARACTERSTICS AFTER UF TREATMENT: pH - 6.0 – 9.0, BOD - Less than 10 Mg/L, S. Solids - Less than 20 Mg/L, COD - Less than 250 Mg/L, Oil & Grease - Less than 10 Mg/L FRP Package type Sewage treatment plant shall include the following items: RCC Chamber with S.S Bar screen (Size: 5.00 x 3.00 x 1.50 mtr), Oil & Grease Trap including RCC Chamber (size: 1.50 x 2.50 x 1.00 mtr) FRP underground Tank with different zone as below. (Complying Relevant IS/ International standard if any). Solid separation Zone, Aeration zone with MBBR Reactors, Sedimentation zone Air Blowers (1 working and 1 standby) - Size shall be as per OEM & Make shall be as per list of approved make. Filter feed Pumps (1 working and 1 standby)- Size shall be as per OEM & Make shall be as per list of approved make. Piping, valves etc Tertiary treatment plant with MGF filter and Activated carbon filter with FRP Tank Ultrafiltration module , Irrigation/ Final treated Water tank (FRP Tank capacity 5KL) Dedicated Irrigation / Final treated Water Transfer Pumps (Capacity 3 cum per hour with 30 mtr. Head) , Electrical Panel, Cabling and GI Plate Earthing. Note: i) Electrical cable from STP electrical panel to all STP equipments shall also be included in quoted price. ii) Total capacity of FRP underground tank shall be minimum 30KL (which shall include solid separation zone+ aeration zone + Sedimentation zone) and thickness of FRP underground tank shall be 20mm minimum. Semi treated water zone may be constructed in main FRP Tank or separate FRP Tank of capacity 5KL can be provided. iii) Contractor shall ensure submission of detailed GA drawings (Plan & Section), P&I diagram, schematic diagram for the above system including additional component if so required for the complete working of the STP before procurement of material for approval from Engineer-In-charge. Associated civil works: A) EXCAVATION of soil, Construction of PCC, RCC, Brick work for mounting FRP Package type STP below ground etc. Complete as required. B) Construction of Bar screen chamber, Oil Grease trap etc complete as required already mentioned in Item No.01. Note: i) Rate for ACMC of STP 30KLD shall be fixed as percentage cost of SITC cost of STP 30KLD i.e. BOQ item No. 1 respectively as per SCC at Page No. 199-200. ii) Lowest Bidder shall be decided on the basis of amount quoted for SITC work and derived %age for “Annual Comprehensive Maintenance Contract “only as above.

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