Page 22 - Sibu water board Final Cover

Corporate
Progress dEVELoPMEnT WorK

Mains EXTEnsion

For or the year 2017, 29.59 km of water mains were laid and the total aggregate of water mains in
the distribution system was 1,349 km. The size of pipes in the distribution system ranges from
50 mm to 1,200 mm diameter. In addition, 10,045 km of pipes were renewed in various
locations within the Board’s water supply area to enhance the distribution system. The details of
the main extension laid and renewed are as per tables listed below:

Length of Pipes Laid during The Years 2013 To 2017
Pipe Sizes In Yearly New Extension ( Length In Meters )
Millimeters 2013 2014 2015 2016 2017
50 - - 8.70 1,043.63 -
63 2,165.30 3,380.00 6,297.50 3,906.85 3,797.38
80 - - - 119.51 -
90 125.00 - 258.66 1.02 -
100 - - - - 504.72
110 - - 3,279.50 681.47 -
150 7,924.60 5,246.20 8,433.53 14,707.17 4,505.67
160 147.20 1,120.00 9,869.37 12,471.05 12,863.35
200 - 80.00 30.87 57.43 -
225 - 295.00 6,284.61 198.38 4,757.63
250 939.00 - 597.52 159.15 864.44
280 - - - 7,127.60 119.94
300 630.00 562.30 - 1,719.16 1,905.81
315 - - 19,095.32 132.48 275.39
355 9,499.00 35.00 4,101.86 7,640.62 -
400 - - - 1.99 -
450 321.00 - - 1.44 -
600 - - 72.68 15.21 -
630 - 4,495.00 - - -
1200 - - - 5,904.91 -
TOTAL 21,751.10 15,213.50 58,330.12 55,889.07 29,594.33
Length of Pipes renewed during The Years 2013 To 2017
Pipe Sizes In Yearly Renewal ( Length In Meters )
Millimeters 2013 2014 2015 2016 2017
63 104.00 - 192.00 365.00 1,083.00
100 - 24.00 12.00 - -
110 - - - 622.00 -
150 588.00 210.80 13,102.20 - -
160 96.00 240.50 - 2,660.00 3702.00
200 - 4,984.02 - - -
225 - - - - -
250 439.00 691.70 1,301.40 - 624.00
280 - - - - 3,468.00
300 - - 1,394.40 - -
400 - 68.80 728.50 - 253.00
450 - 120.00 523.00 - 915.00
600 - 1,380.00 - - -
750 - - - - -
TOTAL 1,227.00 7,719.82 17,253.50 3,647.00 10,045.00

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