Complaints on Blockage of Sewers Received and Dealt With
Year |
1989
|
1990
|
1991
|
1992
|
1993
|
1994
|
1995
|
1996
|
1997
|
1998
|
1999
|
2000
|
2001
|
Length of sewer under
management (km) |
955
|
1,022
|
1,058
|
1,094
|
1,115
|
1,143
|
1,161
|
1,204
|
1,251
|
1,292
|
1,332
|
1,384
|
1,449
|
Sewer complaints (No.) |
34,465
|
30,732
|
28,999
|
28,785
|
30,042
|
30,483
|
28,883
|
30,523
|
31,323
|
29,766
|
30,258
|
26,869
|
23,872
|
|