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261<br />

Illlxlllllrll/J<br />

including the type <strong>of</strong> settlement; the number <strong>of</strong> family members<br />

available to collect water; the return <strong>of</strong> weekly-migrant family<br />

members over weekends (resulting in a much higher demand for<br />

water); the distance and type <strong>of</strong> terrain to be walked, and the<br />

perceived quality <strong>of</strong> the water source. Other factors are the<br />

household water storage capacity (including provision for rainwater<br />

collection and storage); the preferred site for laundry operations;<br />

payment or non-payment for water, and weather conditions. There<br />

is little seasonal variation in demand under such circumstances,<br />

although fieldwork suggests that the availability <strong>of</strong> ro<strong>of</strong>-run<strong>of</strong>f in<br />

households with large rainwater storage systems, will tend to reduce<br />

consumption from external sources in summer (Alcock, 1989 ­<br />

above). A similar trend has been found in peri-urban KwaZulu in<br />

areas supplied by public standpipes. A marked reuse <strong>of</strong> water is<br />

evident generally, depending on distance to source or payment for<br />

water. Considerable use is made <strong>of</strong> free sources such as springs and<br />

rivers for clothes washing purposes, if water has to be purchased in<br />

peri-urban and urban areas. As would be expected in rural and periurban<br />

areas where raw water only is available, the nearest source <strong>of</strong><br />

water is generally preferred (provided that water quality - for potable<br />

purposes - is regarded as good). Kruger (1982)* in a study <strong>of</strong> rural<br />

villages in the Transkei (with boreholes or protected springs and<br />

gravity reticulation to standpipes), found that a desired return journey<br />

<strong>of</strong> 500 m was evident, beyond which, residents used other sources.<br />

Friedman (1985. quoted in Mann. 1985)**, working in the Valley<br />

Trust area in the Durban Functional Region. observed that most<br />

return journeys to preferred water sources involved a distance <strong>of</strong> less<br />

than 1 km (which would probably take about 20 minutes).<br />

Iiii) In situations where a standpipe is available in or immediately<br />

adjacent to the yard, consumption may increase by a factor <strong>of</strong> two<br />

or three, in comparison with more distant sources <strong>of</strong> supply.<br />

Multiple tap households (even without waterborne sanitation). as<br />

opposed to single tap households. will use substantially more water<br />

depending on circumstances such as metering and the watering <strong>of</strong><br />

gardens. Expressed in a different manner. water which must be<br />

carried some distance is used with a much more strict accounting<br />

than water which is available closer to the home.<br />

(iv) Alcock (1986)*** in a survey <strong>of</strong> the Inadi Ward, Vulindlela<br />

District (KwaZulu) in the vicinity <strong>of</strong> Henley Dam near<br />

Pietermaritzburg, found a weighted mean daily household<br />

consumption <strong>of</strong> 91,5 i for water consumed at the home (mainly<br />

with reference to springs). The weighted mean daily per capita<br />

consumption for water consumed at the home was 15,6 i. The data<br />

Kruger. P.• 1982. Personal communication. O'Connell MantM and Partners. Durban.<br />

See Mann, C.• 1985. The Valley Trust water and sanitation projects. Valley Trust, Botha's Hill, 48 p.<br />

See Alcock, P., 1986. An examination <strong>of</strong> household water consumption in the Inadi Ward. Kwazulu,<br />

Civil Engineer in South Africa, VOl28(11l, p. 424 - 426.

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