Source strengthening of WSS ReckongPeo and its adjoining area Tehsil Kalpa Distt. Kinnaur

Amount

Water Treatment Plant:-The scope of work under present tender includes the Survey , designing , construction of 2.12 MLD capacity water treatment plant of the quality specified in the basic design data to produce clear water as per the requirements of latest CPHEEO manual on water supply and treatment which include the construction of Raw water tank , Presettling Tank, Inlet channel ,outlet channel, manholes, Alum Solution Tank, Mixing Channel, Floculator, Rapid Sand Filter, Settling Tank, Backwash water Tank, Chemical House, Chamber at Filter Bed ,internal and bypass line arrangements gravity valves at filter bed,V-wire drain system, Air compressor, air blowers, Centrifugal pumps, Clear Water Tank disposal arrangements, complete prechlorination arrangement with Gaseous Chlorine etc including all works pertaining to it. Rate of filteration should be kept in between 4.8 to 6 m/hr. But with the inlet and outlet control arrangements designed to permit 100% overload for emergent occassions. also plant building for housing chemical store, landscaping , plantations,water testing laboratory with all lab equipments and furniture, plant office, toilet, water testing piping, valves, mechanical/electrical equipment, electric wiring and panel boards drainage sanitation, interconnecting paths, site development which includes cutting and retaining/breast wall up to a minimum of 3.00 mtr from edge of each unit as per design parameters and specification.

The components/ units mentioned/ Proposed above are tentative and the WTP shall comprise of but not limited to above arrangements/methodology The final decision regarding the components shall be made at the time of finalisation of the design drawings. A well-equipped laboratory of appropriate size for water testing at Reckong Peo shall be provided as per clause 15.6 of CPHEEO of water Supply & treatment. WTP shall be designed as per the specifications mentioned in Vol-2, Part-3 and CPHEEO Manual, if anything found contrary, then CPHEEO Manual shall be followed the same shall be to the entire satisfaction of Engineer-in-charge. On the completion of all civil, mechanical and electrical works, the contractor shall test run the plant for 3 months If the performance of various units of the treatment plant is as specified in NIT/CPHEEO manual, the plant shall be formally taken over by the department, otherwise, the contractor shall make necessary changes/repairs to improve the efficiency of the units/plants. Multifunction Water Quality in line Meter to record PH, TDS, DO, Turbidity, temperature of the treated water at the inlet and outlet points of WTP, meeting the control criteria. The firm / ontractor shall submit the detailed hydraulic and structural design and drawings (4 copies or as decided by Engineer-in-charge) for each component of treatment plant, which shall be approved by the department before the work is started.

HILL CONSTRUCTION AND ENGINEERING CO. SOLAN

MS Kamal Dev Sharma

gagan ohri