MAINTENANCE REPAIRING OF SAJALDHARA UNDER HABIBPUR GP PHASE I UNDER HABIBPUR GP

Amount

MAINTENANCE REPAIRING OF SAJALDHARA UNDER HABIBPUR GP PHASE I UNDER HABIBPUR GP

Cleaning of site,solar pannel & back washinng of all vessel as and when necessary.

Cleaning of site,solar pannel,Water Tank (2-No) & back washinng of all vessel as and when necessary including cleaning materials as required.

Checking of valves and pipes,repair of damaged valves,bib cocks,pipes,checking of electrical connections etc.of water treatment unit(small or large),excluding the cost of materials/parts except glue,tape as and when necessary.

Replacement/repairing of pumping system(solar/electric) & electrical connection repair/replacement of pumping machinary i.e controllar,PV panel,starter,wearing,float switches etc excluding the cost of repair & supply of parts & machinary of water treatment unit(small or large) as and when necessary.

Complete overhauling of oxidation vessel,pre filter vessel,Arsenic vessel and back wash vessel as and when required by engagement of labour and equipments ( the work to be executed on written permision from the engineer in charge ) which includes A)Complete removal of all media from the vessels,breaking of clods and through washing and clening of all media and B)Replacement of all media(Gravel,Quatz Sand,Yellow Sand etc.) with 10% fresh new media ( Lost during washing ) including cost and carrige of the fresh new media for large water treatment unit.

Complete overhauling of oxidation vessel,pre filter vessel,Arsenic vessel and back wash vessel as and when required by engagement of labour and equipments ( the work to be executed on written permision from the engineer in charge ) which includes A)Complete removal of all media from the vessels,breaking of clods and through washing and clening of all media and B)Placement of all media(Gravel,Quatz Sand,Yellow Sand etc.) with 10% fresh new media ( Lost during washing ) including cost and carrige of the fresh new media for small water treatment unit.

Complete overhauling of oxidation vessel,pre filter vessel,Arsenic vessel and back wash vessel as and when required by engagement of labour and equipments ( the work to be executed on written permision from the engineer in charge ) which includes A) Complete removal of all media from the vesseils and B)Complete relacement of all media(Gravel,Quatz Sand,Yellow Sand etc.) with 100% fresh new media including cost and carrige of the fresh new media for large water treatment unit.

Complete overhauling of oxidation vessel,pre filter vessel,Arsenic vessel and back wash vessel as and when required by engagement of labour and equipments ( the work to be executed on written permision from the engineer in charge ) which includes A) Complete removal of all media from the vesseils and B)Complete relacement of all media(Gravel,Quatz Sand,Yellow Sand etc.) with 100% fresh new media including cost and carrige of the fresh new media for small water treatment unit.

Complete replacement of MnO2 and green sand in the oxidation vessel and pre filter vessel as and when required by engagement of labour and equipments ( the work to be executed on written permission from the Engineer in charge ) which includes complete removal of old media from the vessels and placement of new medid including cost and carriage for 350mm dia vessel.

Complete replacement of MnO2 and green sand in the oxidation vessel and pre filter vessel as and when required by engagement of labour and equipments ( the work to be executed on written permission from the Engineer in charge ) which includes complete removal of old media from the vessels and placement of new medid including cost and carriage for 250mm dia vessel.

Complete replacement of Arsenic media in the each arsenic vessel as and when required by engagement of labour and equipments ( the work to be executed on written permission from the Engineer in charge ) which includes complete removal of old media from the vessels and placement of new media including cost and carriage for 350mm dia vessel.

Complete replacement of Arsenic media in the each arsenic vessel as and when required by engagement of labour and equipments ( the work to be executed on written permission from the Engineer in charge ) which includes complete removal of old media from the vessels and placement of new media including cost and carriage for 250mm dia vessel.

Multi Port Valve(MPV) of Initiative or equivalent brand.

UV Treatment Unit of adequate capacity.

1HP(Solar) submeresible pump (KHB/Kirloskar/Crompton)

VED controller of approved brand as with all above protective device and accessories complete directed by the authority.

Float switch with water level sensors

32mm ELBOW

25mm ELBOW

15mm ELBOW

32mm TEE

25mm TEE

15mm TEE

32mm SOCKET

25mm SOCKET

15mm SOCKET

32mm BALL VULVE

25mm BALL VULVE

15mm BALL VULVE

BIB COCK/STOP COCK PVC

32mm PVC PIPE

25mm PVC PIPE

15mm PVC PIPE

Painting with best quality synthetic enamel paint of approved make and brand including smoothening surface by sand papering etc. Including using of approved putty etc. on the surface, if necessary.

Ref from WRDA-17099/1/2020-CE(WRDD)-WRDD Computer no-280414,Rec no-1059586/2020/0/0 CE(WRDD) Page no-10,Sl-01)Solar Module : Supply ,transportation installation and commissioning of ISI marked as per IS-14286 and ied 61853)(1)61730(1&),61730 certified solar module of mulicrustaline/Mono crystaline/Monocrystaline PERC bifacial cell with min. effency of15% and fill factor more than 70% laminated between sheet of Ethylene viny Acetale (EVA) and high transmissivity 3.2/4 mm tempered glass framed in anodised aluminium frame.The power out put of indivisual PV modules used in the PV array under STC should be of minimum 300W peak with adequate provision for measurment tolarence.Module supplied with the SPV system should have warranty for out put wattage which should not be less than 90% at the end of 10years and 80% at the end of 25years.For 1.0HP off grid Solar water pumping system(Luminous solar panel/Tata Solar panel/Usha solar panel)

SINGHA CONSTRUCTION (BID ID -6633238)