PROVISION OF REVERSE OSMOSIS SYSTEM MGF RO 35000 LPH AT NARAINA MAP ACCN AT DELHI CANTT 10

Amount

SCHEDULE `A` PART-I Note:- This schedule is prepriced by MES and prepriced rate are indicated under Col-5. Bidders to quote their rate under Col-6 only.

Sch 'A' Part-I (Building Works) (Ref pre priced Schedule attached seperately) (B/F from Ser page No 27(R)).

SCHEDULE `A` PART- II (Miscellaneous Items)

Supply and Installation, Testing & Commissioning RO plant MGF of capacity MGF Flow rate 35000LPH and RO FEED FLOW RATE 35000 LPH RECOVERY 65% PERMEATE FLOW RATE 21800LPH at Naraina MAP ACCN complete all as specified and as directed with following specifications:-

CHLORINE DOSING SYSTEM :- Dosing Pump 02 Nos Qty ( 1W+1S), Capacity 6 LPH , Head 3 Kg/cm2, MOC -PP ;V-12; DOSING TANK :- Qty 01 Nos , Capacity 200 Ltrs , MOC -HDPE, as per OEM

MGF FEED PUMP Type:- Horizontal centrifugal,Qty 02 nos (1W+1S) 35000 LPH Head 3kg/cm2 MOC.CI MAKE as per OEM

Surface VELOCITY- 30Cum/hr/Sqm, DURATION OF BACK WASH -10 to 15 Minutes ,MEDIA -Multigraded sand , Gravel etc, MOC -MSEP , DESIGN -IEI Good Engineering , Standard DESIGN PRESSURE - IEI 3.5 Kg/ cm2, Operation Manual MAKE as per OEM

FILTERED WATER TRANSFER PUMP - 02 Nos Qty ( 1W+1S), Pump Capacity 1.4 M 3/hr MOC - CI , Horizontal Centrifugal make as per OEM

RO FEED PUMP Type:- Horizontal centrifugal :- PUMP and Motor - 02 Nos Qty ( 1W+1S), 33.6M3/hr, Head 3 Kg/cm2, -, MOC -SS ; Make as per OEM

SMBS DOSING SYSTEM RO System :- Dosing Pump 02 Nos Qty ( 1W+1S), Capacity 6 LPH , Head -3 Kg/cm2, MOC -PP DOSING TANK :- Qty 01 Nos , Capacity 200 Ltrs , MOC -HDPE, Make - as per OEM

ANTISCALANT DOSING SYSTEM RO System :- Dosing Pump 02 Nos Qty ( 1W+1S), Capacity 6 LPH , Head -3 Kg/cm2, MOC -PP ; ; DOSING TANK :- Qty 01 Nos , Capacity 200 Ltrs , MOC -HDPE, Make as per OEM

ACID DOSING SYSTEM RO System :- Dosing Pump 02 Nos Qty ( 1W+1S), Capacity 6 LPH , Head -3 Kg/cm2, MOC -PP ; ; DOSING TANK :- Qty 01 Nos , Capacity 200 Ltrs , MOC -HDPE,pump capacity 33.6m3/hr make as per OEM ,

MICRON CATRIDGE FILTER-RO SYSTEM .Quantity 01 nos Capacity 33.6m3/hr .Micron rating 5 Housing and Catridge FRP and PP make as per OEM

RO HIGH PRESSURE PUMP - 02 Nos Qty ( 1W+1S), Capacity 33.6M3/hr , Head 18 bar, casing-SS 316, impeller and shafft SS316, Type Vertical centrifugal Make as per OEM

REVERSE OSMOSIS:- SKID - Qty-1 nos,Feed Flow rate 36000 LPH Recovery 70% Premeate Flow rate 25.2 m3/hr MOC MS Frame ;MEMBRANES. QTY/Skid 30 nos MOC TFC Type of Membranes Brackish water. PRESSURE TUBES Qty 6 nos Pressure Rating 300 PSI MOC FRP Make as per OEM

RO CLEANING SYSTEM - SKID Qty 1 Nos Capacity 27000LPH , Head 3.5Kg /cm2 Material of Construction;Casing SS316 Impeller/Shaft SS316 Type Horizontal Centrifugal MAKE as per OEM.

RO CLEANING TANK- 1000 Liters , ( qty -01 Nos) MOC -HDPE , Make -as per OEM

Ph CORRECTION SYSTEM ;DOSING PUMP QTY, NO2(1W+1S) Capacity LPH MOC PP dosing tank qty 01 nos capacity 200 ltrs MOD HDPE

Inter connection Pipe work - CPVC pipe of various sizes and quantities required for interconnection of RO plant components are as required by OEM as per requirement .

Instrument :- Pressure Guage -qty 1 lot ( RO High pressure Pump suction and delivery ); Rota Meter- qty 01 nos RO Reject , Level switches -qty 5 Nos ( Chorine dosing tank, SMBS dosing tank, Anti Scalant Dosing Tank, Acid Dosing tank, PH correction dosing Tank ); ORP Analyzer with dump valve-qty 01 nos ( RO feed line ); Pressure Switch - qty 02 Nos ( RO HPP Suction and Discharge), PH meter -qty 01 Nos RO out Let ,Rotameter -01 Nos (RO Reject); Conductivity Meter - qty 01 Nos (RO out let )Make as per OEM, Note : - Suitable Capacity and sizes of various RO instruments mentioned above are as required by the OEM at the time of Execution.

Electricals :- a)MCCB( 1 lot ) single i/C , Non draw out compartmentalised, fused type as per IEI Standards with aluminium bus bar of Design sizes of pumps b) Power Cables , Controle Cables & Cable Trays( 1 Lot) (XLPE/PVC insulation , GI trays , MS supports and Acessories);c) LPBS (1 Lot) MS powder Coated for 3phase Motor and plug and socket for single phase dosing pumps; d) Above Ground Earthing -1 Lot; e) Junction Box - 6 Lot; Make as per OEM Note :- Suitable Capacity and sizes of various electrical instruments are as required by the OEM at the time of Execution

NOTE :- DESIGN PARAMETERS AND TREATMENT PHILOSOPHY DEPENDS ON GROUND WATER AT SITE ;- 1) Colour - unit- Hazen Results- Colorless 2) Odour Result -agreeable 3) Taste -Result NA 4) Turbidity Unit - NTU Result < 0.1 5) PH unit- mg/ltr Result 6.8 6)TDS unit- mg/ltr Result-7500 7) Total hardness as CaCO3 unit- mg/ltr Result-3600.

GUARANTEED WATER QUALITY AFTER INSTALLATION ;- AT THE OUT LET OF FILTERATION STREAM 1) TSS Result < 5 ppm, AT THE OUT LET OF RO SYSTEM 2) PH - Result 7 to 7.5 ( After PH Correction ) 3) TDS Result 100 ppm

Note:- All the specification and quality of the materials as per ISO 9000 Certification standards .

Material and labour including jointing and testing of 100mm cast iron sluice valves class PN-1.0 conforming to IS14846 flanged ends drilled having stainless steel spindle with cast iron wheel at top complete with nuts, bolts, washers and rubber gaskets connection complete all as specified.

Supplying, laying, jointing, welding and testing MS Pipe (Heavy class 'C') IS : 1239 of 100mm sizes laid in trenches or in Horizontal/Verical/inclined position or laying on floors or walls for connections for suction, and also in making header to connected sumps including fittings :- Note:- MS Flanges will be measured and paid separately.

Supply and fixing of MS flange 100 mm bore, 16mm thick duly welded with flange joint including Rubber or fiber board gasket joint of size 100mm size connection complete all as specified and directed.

Supply and fixing of CI foot valve of size 100mm bore, Flanged ends, Swing type opration with rubber sheet as per IS-4038 all as specifed and directed by Enginer-in-Charge Note :- Flanged joints comlete with jointing mmaterial shall deemed to be included in the unit rate of this itmes.

SCHEDULE `A` PART- III (Operation and Maintenance)

Operation and maintenance of RO plant of capacity MGF Flow rate 35000LPH and RO FEED FLOW RATE 35000 LPHRECOVERY 65% PERMEATE FLOW RATE 21800LPH round the clock including Sunday and holidays in three shift of 08 hrs each per day , one operator per shift for

(a) First year of defect liability period as mentioned in Sch 'A' Notes clause No -36.

(b) Second year of defect liability period as mentioned in Sch 'A' Notes clause No -36.

(a) (i) CHLORINE DOSING SYSTEM :- Dosing Pump 02 Nos Qty ( 1W+1S), Capacity 6 LPH , Head 3 Kg/Sqcm, DOSING TANK :- Qty 01 Nos , Capacity 200 Ltrs (ii)MGF FEED PUMP Type:- Horizontal centrifugal,Qty 02 nos (1W+1S) 35000 LPH Head 3kg/Sqcm (iii)VELOCITY-30m 3hr/Sqm, DURATION OF BACK WASH -10 to 15 Minutes ,MEDIA -Multigraded sand , Gravel etc, (iv)FILTERED WATER TRANSFER PUMP - 02 Nos Qty ( 1W+1S), Pump Capacity 1.4 Cum/hr (v) RO FEED PUMP Type:- Horizontal centrifugal :- PUMP and Motor - 02 Nos Qty ( 1W+1S), 33.6 Cum/hr, Head 3 Kg/Sqcm, (vi)SMBS DOSING SYSTEM RO System :- Dosing Pump 02 Nos Qty ( 1W+1S), Capacity 6 LPH , Head -3 Kg/Sqcm, DOSING TANK :- Qty 01 Nos , Capacity 200 Ltrs ,

(vii)ANTISCALANT DOSING SYSTEM RO System :- Dosing Pump 02 Nos Qty ( 1W+1S), Capacity 6 LPH , Head -3 Kg/Sqcm, DOSING TANK :- Qty 01 Nos , Capacity 200 Ltrs , (viii)ACID DOSING SYSTEM RO System :- Dosing Pump 02 Nos Qty ( 1W+1S), Capacity 6 LPH , Head -3 Kg/Sqcm, DOSING TANK :- Qty 01 Nos , Capacity 200 Ltrs , Pump capacity 33.6Cum/hr (ix)MICRON CARTRIDGE FILTER-RO SYSTEM .Quantity 01 nos Capacity 33.6Cum/hr .Micron rating 5 Housing (x)RO HIGH PRESSURE PUMP - 02 Nos Qty ( 1W+1S), Capacity 33.6Cum/hr , Head 18 bar, casing-SS 316, impeller and shafft SS316, Type Vertical Horizontal (xi)REVERSE OSMOSIS:- SKID - Qty-1 nos,Feed Flow rate 36000 LPH Recovery 70% Premeate Flow rate 25.2 Cum/hr MOC MS Frame ;MEMBRANES. QTY/Skid 30 nos MOC TFC Type of Membranes Brackish water. PRESSURE TUBES Qty 6 nos Pressure Rating 300 PSI l

(xii)RO CLEANING SYSTEM - SKID Qty 1 Nos Capacity 27000LPH , Head 3.5Kg /Sqcm Material of Construction;Casing SS316 Impeller/Shaft SS316 Type Horizontal Centrifuga (xiii)RO CLEANING TANK- 1000 Liter -01 Nos (xiv)RO PREMEATE TANK Qty 01 Nos (xv)Ph CORRECTION SYSTEM ;DOSING PUMP QTY, NO2(1W+1S) Capacity LPH MOC PP dosing tank qty 01 nos capacity 200 ltrs MOD HDPE (xvi)Instrument :- Pressure Guage -qty 1 lot ( RO High pressure Pump suction and delivery ); Rota Meter- qty 01 nos RO Reject , Level switches -qty 5 Nos ( Chorine dosing tank, SMBS dosing tank, Anti Scalant Dosing Tank, Acid Dosing tank, PH correction dosing Tank ); ORP Analyzer with dump valve-qty 01 nos ( RO feed line ); Pressure Switch - qty 02 Nos ( RO HPP Suction and Discharge), PH meter -qty 01 Nos RO out Let ,Rotameter -01 Nos (RO Reject); Conductivity Meter - qty 01 Nos (RO out let )

(xvii)Electricals :- a) LT Panel , Cables (xviii)NOTE :- DESIGN PARAMETERS AND TREATMENT PHILOSOPHY DEPENDS ON GROUND WATER AT SITE ;- 1) Colour - unit- Hazen Results- Colorless 2) Odour Result -agreeable 3) Taste -Result NA 4) Turbidity Unit - NTU Result < 0.1 5) PH unit- mg/ltr Result 6.8 6)TDS unit- mg/ltr Result-7500 7) Total hardness as CaCO3 unit- mg/ltr Result-3600. GUARANTEED WATER QUALITY AFTER INSTALLATION ;- AT THE OUT LET OF FILTERATION STREAM 1) TSS Result < 5 ppm, AT THE OUT LET OF RO SYSTEM 2) PH - Result 7 to 7.5 ( After PH Correction ) 3) TDS Result 100 ppm

(b) Scope of work (ii) Cleaning the blockages in any pump/ pipe line (ii) Supplying/ distrbuting the treated water regularly as per the directions (iii) Brooms and cleaning materials will be issued by the contractor free of cost (iv) During the cleaning safety equipments will be issued by the contractor (v) Keeping the surrounding area clean daily and removing vegetation (c) Maintaining the following records: (i) Record of log sheet (ii) The Plant shall be run by the skilled operator minimum qualification ITI/ matric with minimum three year experience. Non submission of police verification with ID proof of operator(s), a panel recovery of Rs. 1000/- per person per month shall be made.

(a) Working hours of a particular team of workers shall not exceed 08 hrs per day and no workmen shall be allowed to work beyond 08 hrs per day. (b) In case the contractor fails to deploy requisite numbers of workmen, the operator / workmen against defficiency shall be deployed at risk and cost of the contractor through SPOT QUOTATION and no payment shall be made to the contractor for the shift involved. (c) In addition to above a recovery of Rs. 500 per shift per workman shall be made from contractor's dues as and when becomes due. (d) Duty roster of manpower deployed shall be displayed otherwise recovery of Rs 500/- per installation per day shall be made.

(iv) For payment of minimum wages to the workers provisions of particulars specification shall be strictly adhered to (v) log sheet for records shall be supplied by the contractor after approvel of format by GE

Carrying samples for testing of treated water of RO and submission of detailed quarterly test report to the office of the Engr-in-charge and testing in Govt approved laboratory . (a) DESIGN PARAMETERS AND TREATMENT PHILOSOPHY DEPENDS ON GROUND WATER AT SITE ;- 1) Colour - unit- Hazen Results- Colorless 2) Odour Result -agreeable 3) Taste -Result NA 4) Turbidity Unit - NTU Result < 0.1 5) PH unit- mg/ltr Result 6.8 6)TDS unit- mg/ltr Result-7500 7) Total hardness as CaCO3 unit- mg/ltr Result-3600.

(b)GUARANTEED WATER QUALITY AFTER INSTALLATION ;- AT THE OUT LET OF FILTERATION STREAM 1) TSS Result < 5 ppm, AT THE OUT LET OF RO SYSTEM 2) PH - Result 7 to 7.5 ( After PH Correction ) 3) TDS Result 100 ppm

M&L for cleaning of Under Ground Sump of storage capacity of water 50000 Gallon , half yearly throughly by removing mud grits etc from the tank by following method (a) Cleaning inner surface of tank complete by scraping with steel wire brush and and removing mud collected inside the tank manually at a distance not exceeding 50 mtr all as directed by engr-in charge (b) Washing with clean water and bleaching powder mixture throughly complete tank internally and removel of left out sludge if any at site at a distance not exceeding 50mtr all as specified and directed.

Electromech Engineers

M/s R. K. Bhambri

Chauhan Associates

A.S. ENGINEERS AND CONTRACTORS