Delhi Development Authority Tender

ANNEXURE-A Part-A:Civil Works including providing Electromechanical Equipment, Construction, supply,installation, testing and commissioning of 250 KLD Waste Water Treatment Plant (WWTP).

Detailed Design, Construction, Supply, Installation, Testing & Commissioning of 250 Kilolitres per Day(KLD) waste water treatment Plant at Ma Anand Mai Park lake based on suitable, sustainable and proven constructed wetland technology and further polishing using Activated Carbon Filter, Pressure Sand Filter, Nutrient Filter using bio-filter media &Ozonator of same capacity to achieve the design parameters as prescribed by Hon'ble NGT for best use after treatment in lakes/water bodies, including civil, electrical, mechanical, instrumentation, piping, development works, including required pump sets of suitable capacity along with its E&M accessories with lighting arrangements at suitable places including detailed design & construction of channel sufficient size /raw sewage intake, laying of pipeline & pumps, if required, to carry raw sewage/waste water to proposed WWTP Unit & pipeline to carry discharge from WWTP unit to water body and discharging treated effluent, provision of Porta Cabin of appropriate size for housing polishing units. All works from the primary stage to final treatment stage are to be included in this item. The item also includes providing and sprinkling Bio-Culture of approve make during commissioning or phase of acclimatization of plant as per requirement/ any other consumables required for treatment for the first year from commissioning of plant. Construction power and water required for construction purpose shall be arranged by the agency. All manpower i/c watch & ward, consumables and chemicals required for operation, routine, preventive & breakdown maintenance and testing for outlet parameters shall also be provided by the agency from NABL/accredited Lab as directed by the Engineer-in-charge.

ANNEXURE-B Part-B: Comprehensive Maintenance of WWTP for 09 Years. (After one year Free O & M during defect liability period (DLP) COMPREHENSIVE OPERATION & MAINTENANCE of WWTP and all other allied works/structures etc. created under the contract for a period of 9 years after expiry of guarantee period of 1 year on commissioning of WWTP including all cost of labour, bio-culture, consumables, chemicals, testing of outlet parameters etc. as required. Duties during O&M: plant to be run 24/7. Adequate operators/manpower to be provided for proper plant operation, watch & ward etc . Treated water quality target should be monitored by random sampling every 3 months or lesser frequency as required. The scope of item includes comprehensive maintenance the plant (i/c tertiary treatment) including all spares supply and consumables. Electricity supply for the plant will be provided by DDA. The O&M will commence from one year from the commissioning date. The contractor to submit Bank Guarantee at the end of defects liability period (DLP) of one year for an amount equivalent to yearly O&M amount before release of 1st RA Bill for O&M. Note: Supplementary agreements shall be drawn for Part– B after completion of the items of part A.