Maintanece and Resinking of Sajal Dhara at Sansad 5 to 10 Aishtala CC, Activity ID-109971484 AAP 2025-26 Under Ramnagar-I GP

Amount

Maintanance of Sajal Dhara as per work order issued time to time.

Maintanance of entire installation including back wash,Cleaning of site , checking of valves and pipes,cheaking of electrical connections,replacement of damaged valves,bib cocks and any other parts of all units as and when necessary,repair/ replacement of pumping machinary i.e controllar,PV panel starter,wearing,switches etc as and when necessary.

Complete overhauling of oxidation vessel , pre filter vessaleas 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 media from the vesseils , breaking of clods and through washing and clening of all media. B) Placement of all media with 10% fresh new media ( Lost during washing ) including cost and carrige of the fresh new media.

Complete replacement of MnO2 and green sand in the oxidation vessel and prefilter 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

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

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

Back washinng of sajal dhara

1½ INCH ELBOW

1½ INCH TEE

1½ INCH SOCKET

1½ INCH KEY

1½ INCH TRUNK NIPPLE

1½ INCH UNION

1½ INCH MTA

1½ INCH FTA

1½ INCH PACHOVER

1½/1 ELBOW

1½/1 SOCKET

1 INCH ELBOW

1 INCH TEE

1 INCH SOCKET

1 INCH KEY

1 INCH TRUNK NIPPLE

1 INCH UNION

1 INCH FTA

Supply of PVC pipes & fittings Schedule 80 (medium duty) conforming to ASTMD - 1785 and threaded to match with GI Pipes as per IS : 1239 (Part - I) 50 mm dia

Supply of PVC pipes & fittings Schedule 80 (medium duty) conforming to ASTMD - 1785 and threaded to match with GI Pipes as per IS : 1239 (Part - I) 100 mm dia

Boring of GI/PVC pipe 100 mm dia

Boring of GI/PVC pipe 40 mm dia

Solar Submersible Pump

Controlar Solar

FOLOTO SWITCH

Supply 500MM DIA VESSEL, fitting & Fixing

Supply 250MM DIA VESSEL, fitting & Fixing

Supply of 3000 LTR PVC Water Storage Tank (ISI Brand) Fitting and Fixing

Supply of 2000 LTR PVC Water Storage Tank (ISI Brand) Fitting and Fixing

Supply of 1000 LTR PVC Water Storage Tank (ISI Brand) Fitting and Fixing

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 ulicrustaline/Mono crystaline/Monocrystaline PERC bifacial cell

Supply,fitting & fixing of UV Treatment Unit of adequate capacity

BIB COCK PVC

HAVAC

TAPLON TAPE

PVC PIPE GLUE

FILTER JUMBO

Supply ,fitting,fixing of Membrane housing

8040 membrane diw point

Membrane housing

1 HP Pump (Crompton)

Multi Port Valve(MPV)

Brass Valve

SOURAB GHOSH (BID ID -6560351)

DIYASHREE CONSTRUCTION (BID ID -6562406)