Sircarpalayam Head works- Operation and maintenance of chlorination plant, summer watering arrangements and arresting pipe leakage en-route at SRPM water works in Senior Section Engineer/Works/B/Ponmalai section for a period of twelve months.

Description:- Repairs to pipeline with fittings arrangements and miscellaneous activities. S.No. Item Item Qty Qty Unit Unit Rate Basic Value Escl.(%) Amount Bidding Code Unit Schedule () A2-All items which are covered by CPWD-DSR 2021 (Horticulture) for Tiruchchirappalli Division - Except supply of reinforcement steel. (The tenderer/contractor shall quote a rate 'at par' or a collective percentage above or 2880.00 below the advertised value of schedule 'A2' (The advertised value is inclusive of Railways escalation over CPWD-DSR 2021 basic value) Above/ Please see Item Breakup for details. 2880.00 AT Par 2880.00 Below/P

Description:- Horticulture works Repairs to pipeline with fittings arrangements and miscelleneous activities. S.No. Item Item Qty Qty Unit Unit Rate Basic Value Escl.(%) Amount Bidding Code Unit TRICHCHIRAPPALLI DIVISION-ENGG/SOUTHERN RLY Schedule () A3-All items which are covered by Unified Standard Schedule of rates

steel. (The tenderer/contractor shall quote a rate 'at par' or a collective percentage 216872.50 above or below the advertised value of schedule 'A3' (The advertised value is inclusive of Railways escalation over USSOR 2021 basic value) Above/

operator/driver, fuel, lubricants and consumable. The contractor shall arrange all statutory permits as required by rules and regulations prevailing in the area of work. Payment shall be made for actual working hours at site. JCB Backhoe Loaders 3DX Plus or similar with minimum 1.10 cum bucket capacity S.No. Item Item Qty Qty Unit Unit Rate Basic Value Escl.(%) Amount Bidding Code Unit Schedule () B1-Items which are not covered by Unified Standard Schedule of rates

shall quote unit rate)- Supply of Chlorine Gas, Alum and Supervision etc.,

Description:- Periodical supply of liquid chlorine gas 900kg with returnable cylinder facilities. Rate includes hire charges of empty cylinder (Deposit towards empty cylinder), cost of chlorine gas filled in cylinder 900 kg capacity (excluding the weight of empty cylinder), loading charges, transportation

dosing system duly disconnecting the empty cylinder. NOTE:- (i) 3 full cylinders should be available for continuous consumption (ii) Rate of dosing 80-100kg per day. Dosage may be adjusted depending upon the raw water quality demand and to maintain minimum residual chlorine at tail end.

Description:- Supply of Alumina non-ferric Grade I crystal white i n 1 8 t o 2 0 k g sla b / Alum /

materials, lead, lift, stacking at nominated location etc., complete by the contractors and as directed by the Engineer's representative.

Description:- Periodical maintenance of existing vacuum feed chlorination plant ( 5Kg / Hour ) and Gravity feed plant for a period of 1 year including periodical inspection , maintenance once in 3

line etc., complete and as directed by the Engineer-in-charge.(All labour and materials by the contractor) Note:- 1. Attention is required whenever there is problem in feeding gas ( to be restored within 48 hours ) 2. Service card to be submitted along with bill.

Description:- Testing of water sample to biological / physical standards to IS 10500 in reputed laboratory and submitting reports to railways. Rate includes collection of water sample as per IS

directed by the Engineer's representative) at the tail end during entire supply period. Note:- (i) The quoted rate is inclusive of one year maintenance of the installed system from the date of installation including replacement of manufacturing default material with requested labour.

Description:- Supply of Chloroscope of approved quality (testing equipment) for testing the quality

with all labour,materials including cost of materials, lead,lift, conveyance,tax,incidental charges etc., complete by the contractor's and as directed by the Engineer-in-charge at site.

Description:- Supply of TDS meter (testing equipment) of approved quality for testing the quality

with all labour,materials including cost of materials, lead,lift, conveyance,tax,incidental charges etc., complete by the contractor's and as directed by the Engineer in charge at site.

through cylinder for pre chlorination at pre settling tank including transportation, loading and unloading etc., complete and as directed by the Engineer-in-charge at site. S.No. Item Item Qty Qty Unit Unit Rate Basic Value Escl.(%) Amount Bidding Code Unit TRICHCHIRAPPALLI DIVISION-ENGG/SOUTHERN RLY Schedule () B2-Items which are not covered by Unified Standard Schedule of rates

shall quote unit rate)- Operation and Maintenance of rapid sand filters, etc.,

Description:- Operation and Maintenance of 5 nos of rapid sand filter including chlorination,

leakages in pipe line, valves and other fittings, stocking scraps, maintaining registers etc., complete and as directed by the Engineer in charge at site. (All labour and materials by the contractor)

Description:- Periodical cleaning of 5 Nos of rapid sand filter's top layer sediment once in a month,

without any contravention with local byelaws with a l l labour, lead, lift, descent, tools a n d plant, consumables, supervision, incidental charges etc complete by the contractor and as directed by Engineer's representative.(All labour and materials by the contractor)

Description:- Refilling top layer of sand of size 0.60mm to 0.80mm confirm to relevant IS code in

plant, consumables, incidental charges etc complete by the contractor and as directed by Engineer's representative.(All labour and materials by the contractor)

Description:- Arranging welding and gas cutting equipments for attending the leakage in pipeline

wire, labour for welding and cutting, tools and plants, lead, lift including transportation etc. complete by the contractor and as directed by Engineer in-charger. Note : The unit 'Each' shall represent 'Each occasion'

thickness for jointing water pipe line) etc., and as directed by the Engineer-in-charge.

Description:- Periodical cleaning of 5 Nos of rapid sand filter's top layer sediment once in a month,

suitably without any contravention with local byelaws with all labour, tools & Plants by the contractor. S.No. Item Item Qty Qty Unit Unit Rate Basic Value Escl.(%) Amount Bidding Code Unit Schedule () B3-Items which are not covered by Unified Standard Schedule of rates

shall quote unit rate) -Summer Watering arrangements

Description:- Flushing and washing the existing bore wells of 150 upto 200mm dia. And 60 feet depth approximately by taking out the existing submercible pumps with their connection, bailing out

existing pipes, motor pumps in their original position with all labours, materials, consumables, descent charges etc., with all lead,lift etc., by the contractors and as directed by the Engineer in charge.(All labour and materials by the contractor)

charges only. Work to be carried out at the bottom of the well under water condition etc., complete and as directed by the Engineer-in-charge.

Description:- Linking existing bore well 4 Nos. to new collector well including leading / laying

lead, lift, tools and plant etc., complete by the contractor and as directed by the Engineer's representative.

& nuts including labour charges for carrying out the work inside the rive bed for HDPE pipe line with existing bore etc., complete and as directed by the Engineer's representative.

Description:- Desilting sandy soil or silt from collector well below water level and dispose the same

complete with all labour, lead, lift, tools and plant etc., complete by the contractor and as directed by the Engineer's representative. TRICHCHIRAPPALLI DIVISION-ENGG/SOUTHERN RLY S.No. Item Item Qty Qty Unit Unit Rate Basic Value Escl.(%) Amount Bidding Code Unit Schedule () B4-Items which are not covered by Unified Standard Schedule of rates

shall quote unit rate)-Arresting pipeline leakage enroot.

Description:- Cleaning the area in and around the tank/GLR/Reservoir, along pumping main in

to out side Railway with all labour, lead, incidental , complete by the contractor's and as directed by the Engineer's representative.

Description:- Arresting leakage of water from the pipeline, from valves, from man made leakage in

months with all labour, lead, lift, tools and plant etc., complete by the contractor and as directed by the Engineer's representative. (a) Lead wool packaging of leaky joint with Railway lead (10 joint per month x 12 months)

Description:- Arresting leakage of water from the pipeline, from valves, from man made leakage in

months with all labour, lead, lift, tools and plant etc., complete by the contractor and as directed by the Engineer's representative. c) By fixing clamp for diameter of pipe varying from 200mm to 50mm, length 150mm to 300mm Note: The unit 'Each' shall mean "Each Location'

Description:- Supply and delivery of various diameter of MS pipe (300mm to 500mm ) of required

required fittings. Rate includes cost of material, fabrication and transportation to site and as directed by the Engineer-in-charge. (except assembly charge)

percentage above or below the advertised value of schedule 'A1' (The advertised value is inclusive

of Railways escalation over CPWD-DSR 2023 basic value)

Item- 1 Repairs to pipeline with fittings arrangements and miscellaneous activities.

S No. Item No Description of Item Unit Qty Rate Amount

15.0 DISMANTLING AND DEMOLISHING

15.1S General

Dismantling of C.I. sluice valve including stacking of

useful materials within a lead of 50 metres

18.0 WATER SUPPLY

18.15S BRASS FITTINGS

Providing and fixing gun metal gate valve with C.I.

wheel of approved quality (screwed end) :

18.23S C.I./DUCTILE IRON PIPES & SPECIALS

3 18.29 Supplying pig lead at site of work. Quintal .94 29875.4 28082.88

18.31S C.I. SLUICE VALVES/ FIRE HYDRANTS & FIXTURES

Providing and fixing C.I. sluice valves (with cap)

18.31 complete with bolts, nuts, rubber insertions etc. (the

tail pieces if required will be paid separately) :

18.31.3 150 mm diameter

Schedule A2-All items which are covered by CPWD-DSR 2021 (Horticulture) for Tiruchchirappalli

Division - Except supply of reinforcement steel. (The tenderer/contractor shall quote a rate 'at par'

or a collective percentage above or below the advertised value of schedule 'A2' (The advertised

value is inclusive of Railways escalation over CPWD-DSR 2021 basic value)

Item- 1 Horticulture works Repairs to pipeline with fittings arrangements and miscelleneous activities.

S No. Item No Description of Item Unit Qty Rate Amount

2.0 HORTICUTURE AND LANDSCAPING

TRICHCHIRAPPALLI DIVISION-ENGG/SOUTHERN RLY

Complete maintenance of the entire garden features

having as per yardstick in the garden area i.e. lawn

trees, shrubs, herbs, edge, flower beds, foliages,

creepers etc. including hoeing,weeding, pruning,

replacement of plants, gap filling, watering, mowing

of lawn, grass cutting by lawn mover and brush

cutter, removal of garden waste, applying

insecticide, pesticide & fertilizers(whenever required)

top dressing of lawn with good earth and manure

and maintenance of other garden related works as

directed by office-in-charge (Cost of Good Earth,

Manure, Fertilizer, Insecticide, Pesticide will be

provided by the Department & lawn mover and brush

cutter with fuel and other T & P material/articles shall

be provided by the contractor.) and as per direction

of officer in charge.