Up-gradation / Modernization of existing parks under Nazul A/C-II. Sub-Head- Up-gradation of Park by constructing ANWTV RZTS / Soil-Bio/Other suitable Wetland Technology STP of 50 KLD Capacity for treatment of drain/sewer effluent i/c O and M work o

Amount

Providing Detail, Design, Drawing & Construction of 50 KLD STP Baffle Reactor + Wetland on suitable, sustainable & Biological Treatment Process (Root Zone Treatment System) to meet the design parameters less than 20 BOD including Civil, Electrical, Piping & Development work including required submersible pump set 2 HP/gravity flow, 3 HP jet Aerator, Aquatic plants (1 Sqm – 4 Nos.), protection of Baffle Reactor by MS Chain Link including details, design as per concept plan for Sanjay Lake, Mayur Vihar, Delhi to carry the waste water from drain to STP & rising main to carry discharge from polishing unit to water body as per NGT guidelines inter connection the lake with HDPE with trenching work i/c one year operation & maintenance of the plant. (Inner Size – Baffle Reactor 14 x 2 x 2.5 m, Wetland 30 x 3 x 1.8, Reservoir 1 x 3 x 1.8 m) Scope of Work as detailed below: 1. Construction of 50 KLD STP 2. Biological Treatment Process 3. Suitable Bio Media & MBBR Technology shall be used in STP Plant 4. Aeration shall be used in STP Plant 5. Plantation of Aquatic Plants (1 Sqm – 4 Nos. min.) 6. 2 HP Submersible (Green Pumps) or equivalent 7. 3 HP Jet Aerator (Green Pumps) or equivalent 8. Protection of Baffle Reactor a. MS Tee – 65 x 65 x 6 mm b. MS Angle – 50 x 50 x 6 mm c. MS Flat – 50 x 6 mm d. MS Fastener – 12 x 125 mm e. MS Nut Bolt – 12 x 50 mm f. MS Chain Link Fencing – 3.15 mm bar g. MS Wire Mesh Fencing – 75 x 25 x 4 Payment Schedule:- 1. Construction of Baffle reactor of STP – 40% 2. Construction of wetland – 40% 3. Maintenance work – 20%

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