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153 Table J43: Joint Services Boards in Natal/KwaZulu with their constituent local authorities, 1993 (continued). Joint Services Board Constituent local authorities Township Councils (formerly under the Ashdown; Edendale and Imbali control of the Department of Development Aid - now the Community Services Branch, Natal Provincial Administration) Development Areas Albert Falls; Bulwer; Cool Air; Fort Nottingham; Udgetton West; Plessislaer and Trust Feed Regulated Areas Boston; Cramond; Fox Hill; Harburg; Uving Waters; Manderston; Midmar; Mount Dragon; Pevensey; Sierra Ranch; Stuartsville; Thornville and Umlaas Road Port Natal/Ebhodwe Joint Services Board, P 0 Box 1520, Durban, 4000 City Council Durban Town Councils Amanzimtoti; Ballitoville; lsipingo; Kingsburgh; Kloof; New Germany; Pinetown; Queensburgh; Stanger; Umhlanga Rocks; Verulam and Westville Town Boards Gillitts; Hillcrest; Tongaat; Umbogintwini; Umdhloti Beach; Umhlali Beach and Waterfall Health Committees Assagay; Blythedale Beach; Botha's Hill; Canelands; Cato Ridge; Darnall; Drummond; Everton; Lower 1II0vo; Mariannhill; Shakaskraal; '(ellowwood Park and Zinkwazi Beach Local Affairs Committees Durban Grey Street; Northern Durban; Southern Durban; Durban (Coloured); Pinetown (Indian); Stanger (Indian); Westville and Wyebank Town Committees Hambanathi and Ningizimu Local Authority Committees Klaarwater and Shakaville KwaZulu Regional Authorities Izindhlovu; Mpumalanga; Ndwedwe and Sobonakhona KwaZulu Township Councils KwaMakhutha; KwaMashu; Mpumalanga; Ntuzuma and Umlazi Township Councils (formerly under the Clermont; Inanda and KwaDabeka control of the Department of Development Aid - now the Community Services Branch, Natal Provincial Administration)
154 Table J43: Joint Services Boards in Natal/KwaZulu with their constituent local authorities, 1993 (continuedl. Joint Services Board Constituent local authorities Development Areas Craiglea; Duff's Road; Etete; Hammarsdale; Inchanga; Inchanga West; Langefontein; Lovu; Lower Langefontein; Mount Moreland; Ottawa; Port Zimbali; Prince's Grant; Redcliffe; Riet Rivier; Shallcross; Sterkspruit; TInley Manor Beach; Tugela; Waterloo and Welbedagt Regulated Areas Blackburn; Buffels Draai; Cliffdale; Harrison and Hazelmere Southern Natal Joint Services Board, P 0 Box 33, Port Shepstone, 4240 Town Councils Margate; Port Shepstone; Scottburgh; Shelly Beach and Uvongo Town Boards Bendigo; Harding; Hibberdene; Marburg; Munster; Pennington; Port Edward; Ramsgate; Southbroom; Umkomaas; Umtentweni and Umzinto North Health Committees Marina Beach; Saiccor Township and Widenham Local Affairs Committees Craigieburn and Harding Local Authority Committee Shayamoya KwaZulu Regional Authorities Emzumbe; Vulamehlo and Zamukukhanya KwaZulu Township Councils Gamalakhe and Magabheni Development Areas Armadale; Bazley; Bevro; Clansthal; Cragadour; Craigieburn; Elysium; Ifafa Beach; Ifafa Lagoon; Merlewood; Mtwalume; Ocean View; Palm Beach; Park Rynie; San Lameer; Trafalgar; Umzinto and Willow Glen " Regulated Areas Albersville; Darlington; Portview; Sunny Brae and Woodland Lodge Thukela Joint Services Board, PO Box 116, Ladysmith, 3370 Town Councils Bergville; Colenso; Dundee; Estcourt; Glencoe; Ladysmith; Newcastle and Utrecht Town Board Dannhauser Health Committees Hattingspruit; Talana and Winterton
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A WATER RESOURCES AND SANITATION SY
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Contents 1 11111111111:1&11 CHAPTER
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lillllllllllll.'. Tables (continued
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11111111];11,,11. 10.1 Introduction
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Table J2: Water budgets for Natal/K
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Table J4: Overall gradient distribu
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13 111.IJJ1111111 (when runoff: rai
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Table J7: 15 Hi) A small part of Kw
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17 1\11••111;[11. Table J7: App
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19 TableJ8: Hydrological Research U
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21 11111••111111111 TableJ9: Cr
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23 Table J10: Areas. mean annual pr
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25 1111III1I11,rllll Table J10: Are
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IlfllllllllllJJilll 40 Table J12: K
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10.6 Runoff models 42 Models are no
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111I111'llll1JII 10.9 The variabili
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49 lil11l1tllll;lllll Table J20: Es
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51 Table J20: Estimated annual wate
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53 Table J22: Estimated annual wate
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55 Ijlllltl1llflll (ii) Considerabl
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57 large catchments data. The Centr
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59 1111111111111' KwaDlangezwa, 283
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Other reports 61 Research Unit, Dep
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63 1IIIIIE1111Elfl Id} The rest of
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65 Table J24: Department of Water A
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79 Table J24: Depanment of Water Af
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81 Station closed Station closed U2
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83 Station Drainage region Station
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85 Table J25: Number of stations wi
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87 iI11J111!!ltllllil equal share i
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89 Source: liI After Anonymous, 198
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111111111111111 92 boards (discusse
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Table J28: Some relevant data on se
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IDIIIIIDII':1111 98 (ii) The co-ord
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100 the respective departments at P
Page 105 and 106: 1IIIIIIJIII.i1 102 Table J31: Categ
Page 107 and 108: 104 10.16.2 Environmental impacts o
Page 109 and 110: Table J32: 106 A simplified form of
Page 111 and 112: 1111111111111 108 Table J33: Action
Page 113 and 114: 110 There is a growing South Africa
Page 115 and 116: 112 Attention has also been focused
Page 117 and 118: 114 10.17 Some legal aspects of wat
Page 119 and 120: 116 time (mean exceedance flow), du
Page 121 and 122: IIII.IIWIIIII 118 10.17.4 Use of wa
Page 123 and 124: 1[lIlIIIIIIJ. 120 Government dams,
Page 125 and 126: 10.18.4 River diversions 122 Depart
Page 127 and 128: 124 10.18.6 Irrigation districts an
Page 129 and 130: 111(11111:41m'l 126 Table J36: Irri
Page 131 and 132: Table J37: Irrigation boards in Nat
Page 133: Tabla J37: Irrigation boards In Nat
Page 136 and 137: 133 Table J38: Some urban areas in
Page 138 and 139: 135 Table J38: Some urban areas in
Page 140 and 141: Table J38: 137 Some urban areas in
Page 142 and 143: 139 Source: (i) After Ardington, E.
Page 144 and 145: 141 i111_1illll1l noted above!. are
Page 146 and 147: 143 (ii) The Directorate of Land an
Page 148 and 149: 145 1111111111111 the Board will as
Page 150 and 151: 147 Table J40: Administrative regio
Page 152 and 153: 149 111II1.llllIf:J Government Noti
Page 154 and 155: 151 111I.lIllllil1 Government agenc
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
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203 boreholes are drilled for both
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205 1111111111'.1 3838. The borehol
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207 11.11 Standards applicable to t
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(a) Gravity springs 209 Gravity spr
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Table K4: Spring discharge in the V
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214 Table K5: The number of ephemer
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JJI...lllJll 218 (h) Some of the wa
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i'•••liDl Group E: Pure water
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222 Bond, Van Wyk proposed the foll
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1[11....11.,1 224 (b) Chlorides are
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226 Source: Edwards, T.J., 1989. Pe
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228 also obtainable from the Ground
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Ill1••lll1l 230 • Hofkes, EH.
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232 • Vegter, J.R., 1995. Groundw
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234 • Meyer, R. and Godfrey, l.,
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Springs 236 • Africa Co-operative
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NOTES: 238
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239 CHAPTER 12: WATER SUPPLY PLANNI
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12.1 Introduction 241 111'1&111111
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243 rilliltl.'ll water consumption
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Table L2: Cattle 245 study of reduc
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Note: (j) (ii) (iii) 247 Animal wat
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249 111111:llllltJI Source: After A
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1111111118.1 252 Table L4: Some per
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lillll.'.II' 254 high income. Iow d
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* 256 to obtain. Difficulties inclu
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1111...11 (iii) 258 Home Glasson Pa
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260 Table L6: Some typical domestic
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* ** 262 are in agreement with cons
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Table L7: Some South African indust
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Table L7: 267 Some South African In
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Table L7: 269 Some South African in
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Table L7: 271 Some South African In
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Note: (i) (ii) (iii) (iv) (v) (vi)
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276 concentrate on the provision of
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278 Table L8: RSA-KwaZulu Developme
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Table L9: 281 RSA-KwaZulu Developme
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Table L9: 283 RSA-KwaZulu Developme
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286 the Green book, namely, Anonymo
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IIIRlmlllillS 12.4.2 Durban Metro W
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291 design phase of projects. Any a
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294 Table L12: Some extant water wh
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11111111111911 296 • Energy Resea
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299 11111111111111 Table l13: Speci
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301 Table L13: Specific training ag
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304 Road and Umlazi (Durban); Pinet
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307 Table L14: A spatial typology o
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310 Table L15: A typology of social
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1111111..11 312 Table L15: A typolo
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315 114,[llll1\'1 Table L16: Some s
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317 Table L18: Mean household size
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319 Illil;JJtllllll Table L19: Exis
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321 Table L19: Existing housing del
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323 1IIIi!:lil.'11 a month, and a s
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NOTES: 325
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