View/Open - University of Zululand Institutional Repository
View/Open - University of Zululand Institutional Repository View/Open - University of Zululand Institutional Repository
204 comply with the requirements of the South African Bureau of Standards (SABS) Code of Practice No. 045-1974 for the testing of water boreholes (see Chapter 20). A continuous nine hour pumping test must be undertaken using suitable pumping equipment (not a bailer or an airblast). An unsuccessful borehole is regarded as one yielding less than 125 m I s-1 (unless special circumstances prevail). No subsidy is payable by the Department unless receipts are submitted and the costs incurred are reasonable. Applicants are given one year in which to have the borehole drilled (after acceptance of the proposal by the DepartmentJ, although the completion period may be extended for a further year (on application). The subsidy is calculated on the same basis as the above scheme, with the same maximum. The Department accepts no liability for the contract between the land user and the driller, makes no payment to the drilling contractor, and is not a party to any dispute. If the applicant provides misleading or false information to the Department, then the subsidy lapses and the land user is required to return the subsidy to the Department. With regard to Government Regulation Notice GN R3041192 issued in terms of Section 164 read with Section 162 of the Water Act, the Minister of Agriculture may provide a subsidy for additional works in respect of boreholes for stock watering and domestic needs. Additional works refer to appliances, pipelines, reservoirs and drinking troughs. The R6 000 per.borehole subsidy (covering the costs of the actual construction of the additional works) is subject to the basic conditions outlined above, where the borehole is at least 15 m deep and 100 mm in diameter, and complies with the requirements of SABS Code of Practice No. 045-1974. The works must be completed within 12 months of consent, although an extension of a further 12 months may be granted. No subsidy is payable until receipts have been submitted, or if the applicant made use of second hand materials for any component of the additional works. If false or misleading information is provided by the applicant, then the applicant is required to return the subsidy to the Department. 11.9.2 KwaZulu (a) Boreholes Some 260 boreholes a year (10 boreholes per KwaZulu district), are drilled under the auspices of the KwaZulu Department of Agriculture and Forestry, Private Bag X05, Ulundi,
205 1111111111'.1 3838. The boreholes are for potable purposes (Alcock, 1989)*. A few boreholes are drilled for irrigation requirements only. Boreholes for potable needs are funded entirely by the KwaZulu Government and no financial contribution is requested from residents. It is not necessary for residents to provide any self-help labour. Boreholes for potable purposes are also drilled under the auspices of the KwaZulu Department of Works in certain high density areas, and at Government buildings such as police stations and clinics in rural areas. Successful boreholes are regarded as those yielding more than 600 f h- 1 in terms of a pumping test. Most boreholes are equipped with handpumps. A few boreholes (such as those at police stations and clinics) are fitted with windmills, solar powered pumps or diesel/petrol engines. The borehole drilling programme undertaken by the two KwaZulu departments began in 1972. The procedure involved is discussed in the chapter on the surface water resources of Natal/KwaZulu (see the section on Local authorities and services in KwaZulu). The Port Natal/Ebhodwe, the Natal Midlands, the Southern Natal, the Thukela and the Zululand Joint Services Boards have all been active in the drilling of boreholes for domestic (drought relief) purposes in black rural areas. The Directorate of Soil Conservation and Drilling Services (of the South African Department of Agriculture), and the Directorate of Geohydrology lof the Department of Water Affairs and Forestry), are involved in a joint drought relief drilling project in seven KwaZulu districts. (b) Wells Three organizations have mainly been involved with the sinking of wells in KwaZulu IAlcock, 1987)*4. The KwaZulu Department of Agriculture and Forestry has installed numerous ring wells fitted with handpumps, in the northern sandy coastal plain of Maputaland, as well as in the Ogwini and Mpandleni agricultural regions of KwaZulu. Some self-help labour is required during installation. The Department is responsible for the maintenance of the wells and handpumps. All materials and equipment for installation as well as maintenance purposes are supplied by the Department. * ** See Alcock, P.G., 1989. Watersupply systems for the Ximba Ward of Kwazulu: a proposed strategy, Occasional Publication No. 9, Department of Crop Science, University of Natal, Pietermaritzburg, 128 p. 1ft should be noted that as of June 1993, the KwaZulu Department of Works has been responsible for the emergency (drought relief) drilling of boreholes at Ulundi and Nongomal. See Alcock, P.G., 1987. Domestic water supplies in non-urban KwaZulu: existing water systems, Occasional Publication No. 8, Department of Crop Science, University of Natal, Pietermaritzburg, 100 p.
- Page 159 and 160: 156 Source: (i) After Jenkin, F. (e
- Page 161 and 162: 158 Chief Directorate: Administrati
- Page 163 and 164: Source: See also: Note: 160 Afterth
- Page 165 and 166: 162 off low - responsible inter ali
- Page 167 and 168: 11111.'.111:11111 164 If it became
- Page 169 and 170: tlll••••I:IB11 NOTES: 166
- Page 171 and 172: Contents 167 CHAPTER 11: GROUNDWATE
- Page 173: Tables 169 Table K1: Some geologica
- Page 178 and 179: 174 Bate, 1992}*. The use of water
- Page 180 and 181: 176 X313, Pretoria, 0001; as well a
- Page 183 and 184: 179 a particular site, then a stati
- Page 185 and 186: 181 111...1[111 of streams and rive
- Page 187 and 188: 183 good. with a total dissolved so
- Page 189 and 190: (iii) Holocene sands lQuaternary) 1
- Page 191 and 192: 187 Table K1: Some geological forma
- Page 193 and 194: 189 fault-bounded blocks, although
- Page 195 and 196: 191 11.6.4 Aquifer characteristics
- Page 197 and 198: 193 coarse and the latter, fine and
- Page 199 and 200: 195 111.BIII!I!111 The yields of bo
- Page 202 and 203: 11...,].11 198 11.7 Methods of grou
- Page 205 and 206: 201 11...11111 Table K3: Methods of
- Page 207: 203 boreholes are drilled for both
- Page 211 and 212: 207 11.11 Standards applicable to t
- Page 213 and 214: (a) Gravity springs 209 Gravity spr
- Page 215: Table K4: Spring discharge in the V
- Page 218: 214 Table K5: The number of ephemer
- Page 222 and 223: JJI...lllJll 218 (h) Some of the wa
- Page 224 and 225: i'•••liDl Group E: Pure water
- Page 226 and 227: 222 Bond, Van Wyk proposed the foll
- Page 228 and 229: 1[11....11.,1 224 (b) Chlorides are
- Page 230 and 231: 226 Source: Edwards, T.J., 1989. Pe
- Page 232 and 233: 228 also obtainable from the Ground
- Page 234 and 235: Ill1••lll1l 230 • Hofkes, EH.
- Page 236 and 237: 232 • Vegter, J.R., 1995. Groundw
- Page 238 and 239: 234 • Meyer, R. and Godfrey, l.,
- Page 240 and 241: Springs 236 • Africa Co-operative
- Page 242 and 243: NOTES: 238
- Page 244 and 245: 239 CHAPTER 12: WATER SUPPLY PLANNI
- Page 246 and 247: 12.1 Introduction 241 111'1&111111
- Page 248 and 249: 243 rilliltl.'ll water consumption
- Page 250 and 251: Table L2: Cattle 245 study of reduc
- Page 252 and 253: Note: (j) (ii) (iii) 247 Animal wat
- Page 254: 249 111111:llllltJI Source: After A
- Page 257 and 258: 1111111118.1 252 Table L4: Some per
205<br />
1111111111'.1<br />
3838. The boreholes are for potable purposes (Alcock, 1989)*. A few boreholes are<br />
drilled for irrigation requirements only. Boreholes for potable needs are funded entirely by<br />
the KwaZulu Government and no financial contribution is requested from residents. It is<br />
not necessary for residents to provide any self-help labour. Boreholes for potable purposes<br />
are also drilled under the auspices <strong>of</strong> the KwaZulu Department <strong>of</strong> Works in certain high<br />
density areas, and at Government buildings such as police stations and clinics in rural<br />
areas. Successful boreholes are regarded as those yielding more than 600 f h- 1 in terms<br />
<strong>of</strong> a pumping test. Most boreholes are equipped with handpumps. A few boreholes (such<br />
as those at police stations and clinics) are fitted with windmills, solar powered pumps or<br />
diesel/petrol engines. The borehole drilling programme undertaken by the two KwaZulu<br />
departments began in 1972. The procedure involved is discussed in the chapter on the<br />
surface water resources <strong>of</strong> Natal/KwaZulu (see the section on Local authorities and<br />
services in KwaZulu). The Port Natal/Ebhodwe, the Natal Midlands, the Southern Natal,<br />
the Thukela and the <strong>Zululand</strong> Joint Services Boards have all been active in the drilling <strong>of</strong><br />
boreholes for domestic (drought relief) purposes in black rural areas. The Directorate <strong>of</strong><br />
Soil Conservation and Drilling Services (<strong>of</strong> the South African Department <strong>of</strong> Agriculture),<br />
and the Directorate <strong>of</strong> Geohydrology l<strong>of</strong> the Department <strong>of</strong> Water Affairs and Forestry),<br />
are involved in a joint drought relief drilling project in seven KwaZulu districts.<br />
(b) Wells<br />
Three organizations have mainly been involved with the sinking <strong>of</strong> wells in KwaZulu<br />
IAlcock, 1987)*4. The KwaZulu Department <strong>of</strong> Agriculture and Forestry has installed<br />
numerous ring wells fitted with handpumps, in the northern sandy coastal plain <strong>of</strong><br />
Maputaland, as well as in the Ogwini and Mpandleni agricultural regions <strong>of</strong> KwaZulu.<br />
Some self-help labour is required during installation. The Department is responsible for the<br />
maintenance <strong>of</strong> the wells and handpumps. All materials and equipment for installation as<br />
well as maintenance purposes are supplied by the Department.<br />
*<br />
**<br />
See Alcock, P.G., 1989. Watersupply systems for the Ximba Ward <strong>of</strong> Kwazulu: a proposed strategy,<br />
Occasional Publication No. 9, Department <strong>of</strong> Crop Science, <strong>University</strong> <strong>of</strong> Natal, Pietermaritzburg,<br />
128 p. 1ft should be noted that as <strong>of</strong> June 1993, the KwaZulu Department <strong>of</strong> Works has been<br />
responsible for the emergency (drought relief) drilling <strong>of</strong> boreholes at Ulundi and Nongomal.<br />
See Alcock, P.G., 1987. Domestic water supplies in non-urban KwaZulu: existing water systems,<br />
Occasional Publication No. 8, Department <strong>of</strong> Crop Science, <strong>University</strong> <strong>of</strong> Natal, Pietermaritzburg,<br />
100 p.