Tender For Restoration Of Rain Damages To Lwss Dehrian Under Jsv Section J/Mukhi In Tehsil J/Mukhi Distt. Kangra (Hp)(Sh:- Replacement Of Filter Media Of Slow Sand Filter At Lwss Dehrian), Jawalamukhi-Himachal Pradesh
TDR : 54921495
Tender Notice
BOQ
8 Days Left
Jawalamukhi
Himachal Pradesh
Tender For Restoration Of Rain Damages To Lwss Dehrian Under Jsv Section J/Mukhi In Tehsil J/Mukhi Distt. Kangra (Hp)(Sh:- Replacement Of Filter Media Of Slow Sand Filter At Lwss Dehrian)
Name of Work:- Restoration of Rain Damages to LWSS Dehrian under JSV Section J/Mukhi in Tehsil J/Mukhi Distt. Kangra (HP)(SH:- Replacement of filter Media of slow sand filter at LWSS Dehrian)
Sl. No.
Item Description
1
Removal of silt,sand & sludge from the water storage tanks with in all leads and lifts,disposing of all surplus extracted silt & sand within all leadsand lifts as per the entire satisfaction of the Engineer in charge including dewatering etc. complete Sand,stone Agg & Broken Stone.
2
Providing placing in horizontal layers old filtering media dully graded,screened,washed and cleaned as specified by the Engineer in Charge.
3
Providing placing in horizontal layers old filtering media dully graded,screened,washed and cleaned as specified by the Engineer in Charge.
4
(1) Top Layer
5
Fine Sand (Eff. Size 0.20mm to 0.40mm and uniformity coefficient 2.00 to 3.00
6
(2) Second Layer
7
Coarse Sand 3mm - 6mm (new)
8
Coarse Sand 3mm - 6mm (old after washing)
9
(3) Third Layer
10
Bajri 6mm to 20mm
11
(4) Fourth Layer
12
Bajri 20mm to 25mm
13
(5) Fifth Layer
14
Broken stone 50mm to 75mm
15
Cleaning of filter beds with pressure of water by shifting of C.C tiles and relayingof tiles complete. Please Enable Macros to View BoQ information
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