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Tabla J37: Irrigation boards In Natal. 1993. 127 Irrigation board and date Magisterial Contact address Scheduled area Rivar Storage dam of first election district (ha) Berllville Berllville c/o H. Hodllsen. No data available Tugela None (1/9/1989) P 0 Box 133, Bargville, 3350 Dwars-Nkunzi Kllp River c/o I. Rlddell, >280 Dwars and Nkunzl Mlelletulnhoek (21/7/1989) Private Bag X70153, Dam Wasbank. 2920 Gluckstadt Vryheld c/o A. Van der Merwe. 498 Blzankulu; Hloyane Bevenson Dam (17/3/1972) PO Box 690, Vryheid, 3100 and White Umfolozl Heatonville Empanlleni and clo Coopers and Lybrand, 5 215,5 Mhlatuze Goedertrouw (17/3/1972; 3014119921 Lower Umfolozi P 0 Box 4. Eshowe, 3815 Dam Hlatikulu-Little Mool Mool River clo J. Church, 999,5 Hlatikulu and Little None (9/1/1987) P 0 Box 134, Mooi River, Mool 3300 lIIovo Richmond clo C. Grant, 941,51 lIIovo Beaulieu Dam (30/3/1984) PO Box 271, Richmond, 3780- Impala Plet Retief and clo C. Du Plooy. 6944.30 Pongola None (15/6/1992) Ngotshe Private Bag X0012, Pongola, 3170 Injambill Port Shepstone clo B. Hulley, 302 Injambili None (918/1986) P 0 Box 53, Umzumbe; 4225 Ixopo Ixopo clo B. Stone, 801 Ixopo St Isadore Dam (17/211984) PO Box 121, Ixopo, 3276
Table J37: Irrigation boards in Natal. 1993 (continued). 128 Irrigation board and date Magisterisl Contact address Scheduled eres River Storage dam of first election district (ha) Karkloof Lions River c/o R. Stubbs. 1 505 Karkloof. Kusane None (25/9/1992) P 0 Box 658, Howlck. 3290 and Yarrow Llndequespruit Bergville snd clo V. Wortmann, >800 Lindequespruit None (5/6/1987) Estcourt PO Box 15, Winterton, 3340 Little Tugels Winterton clo S. Van ZUVdam, 2781 Little Tugels None (28/6/1985) P 0 80x 22, Winterton, 3340 Lower Umvoti Lower Tugels c/o N. Ksllidas, No data available Umvoti None (241711987) Gledhow Mill, PO Box 55, Stenger, 4450 Mfull Lower Umfolozl clo L. Brown, 992,5 Mfuli and Mhiatuze Goedertrouw (14/8/1978) P 0 Box 1009, Empangeni, Dam 3880 Mkuze Falls Ngotshe clo G. Van ZVI, 867,4 Mkuze None (31/10/1969) P 0 Box 431, Pongola, 3170 Mnvamvubu Umvoti c/o W. Thorby, No data available Mnyamvubu None (13/7/1984) Private Bag X5595. , Greytown, 3250 Mool Rivar Mool River c/o S. Gawith, 2522 Mool Nona (9/1/1987) PO Box 134, Mooi River, 3300 Muden Weenen c/o P. March, 520,6 Mool Craigieburn 17/4/1977) P 0 Box 53, Muden, 3251 Dam
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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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Page 80 and 81: 77 Table J24: Department of Water A
Page 82 and 83: 79 Table J24: Depanment of Water Af
Page 84 and 85: 81 Station closed Station closed U2
Page 86 and 87: 83 Station Drainage region Station
Page 88 and 89: 85 Table J25: Number of stations wi
Page 90 and 91: 87 iI11J111!!ltllllil equal share i
Page 92: 89 Source: liI After Anonymous, 198
Page 95: 111111111111111 92 boards (discusse
Page 98 and 99: Table J28: Some relevant data on se
Page 101 and 102: IDIIIIIDII':1111 98 (ii) The co-ord
Page 103 and 104: 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: 111(11111:41m'l 126 Table J36: Irri
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 156 and 157: 153 Table J43: Joint Services Board
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
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176 X313, Pretoria, 0001; as well a
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179 a particular site, then a stati
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181 111...1[111 of streams and rive
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183 good. with a total dissolved so
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(iii) Holocene sands lQuaternary) 1
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187 Table K1: Some geological forma
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189 fault-bounded blocks, although
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191 11.6.4 Aquifer characteristics
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193 coarse and the latter, fine and
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195 111.BIII!I!111 The yields of bo
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11...,].11 198 11.7 Methods of grou
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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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