A. Construction of the Index and its Limitations {short description of image}{short description of image}
Three indicators were used in the construction of the index of satisfaction of the need for water and sewerage, namely: connection to the water network, source of potable water, and means of sewage disposal. These indicators were grouped into one index, given the similarity in the type of needs they satisfy, and because the responsibility for providing them rests mainly with the public sector; unlike the housing indicators (including the principal means of heating) where the main burden of providing the related services falls on the household itself.

The fact that more detailed information was not available from the results of the Population and Housing Survey restricted the choice of indicators to the three ones mentioned. Moreover, the definition of thresholds was debatable, as the measurement of the actual degree of satisfaction in this field requires information on the following aspects to have a more meaningful analysis:

  • Need to ascertain the number of feed hours of water for domestic use. This is considered to be the real standard for gauging the degree of satisfaction of the need.
  • Ascertaining the quality of potable water and level of contamination of the water supply at the source, or in the process of delivery through the network. This is a priority issue in view of the recurring yearly incidents resulting from the contamination of potable water, as reported by UNICEF studies on a sample of water sources, which indicated that about 70 percent of potable water sources are contaminated with one or other pollutant .
  • Concerning sewerage, two issues need to be noted. The first has to do with the condition of the sewers network and the pressure to which it is exposed in urban areas, especially where the recent boom in construction has not been planned and needs exceed the capacity of the network. Added to this is the problem of treating sewage water before discharging it into rivers and the sea. The second issue relates to the specifications of septic tanks, which often do not meet health and environmental standards. For the purposes of this study, the availability of a septic tank has been considered to be an adequate threshold for the satisfaction of the immediate need for disposing of human refuse. It falls below the threshold, however, once the health-environmental dimension is included because, most often, it fails to meet the required specifications.


The distribution of households according to the index for water and sewerage, based on the 5-level and 3-level classifications, is as shown in tables 75 and 76 below.
Table 75. Distribution of households according to the degree of satisfaction of basic needs in the field of water and sewerage
(5-level classification; percent of total households in Lebanon)
Degree of satisfaction
Very low Low Intermediate High Very high Total
Water network 9.8 - 74.2 - 16.0 100
Potable water 21.3 - 60.6 - 18.1 100
Sewerage 2.5 - 37.2 - 60.2 100
Water and sewerage:
Households
Individuals
10.0
10.9
5.5
5.8
65.9
65.3
10.2
9.8
8.4
8.1
100
100
Living conditions index:
Households
Individuals
7.1
6.8
25.0
28.4
41.6
42.2
21.9
19.3
4.5
3.3
100
100


Table 76: Distribution of households according to the degree of satisfaction of basic needs in the field of water and sewerage
(3-level classification; percent of total households in Lebanon)
Degree of satisfaction
Low Intermediate High Total
Water network 9.8 74.2 16.0 100
Potable water 21.3 60.6 18.1 100
Sewerage 2.5 37.2 60.2 100
Water and sewerage index:
Households
Individuals
15.5
16.7
65.9
65.3
18.6
18.0
100
100
Living conditions index:
Households
Individuals
32.1
35.2
41.6
42.2
26.4
22.6
100
100