NEMP summer 2003-10-01 to 2004-03-31
Index
|
Explanation of classification terms and colour coding
|
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№
Median
Chl
a
μg/L
n
Median
TP mg/L
n
Name (
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Plot
Chl
a
TP
Plot
all
chem
Secchi
disk
T
o
C
O
2
mg/L
1
49.6
12
0.464
11
Rietvlei Dam on Hennops River: near Dam Wall
chem
Secchi
T
O
3
31.3
24
0.115
24
Hartbeespoort Dam on Crocodile River: near Dam Wall
chem
Secchi
T
O
6
19.9
3
0.073
5
Roodekopjes 203 JQ - Roodekopjes Dam on Krokodilrivier: near Dam Wall
chem
Secchi
T
O
7
5.1
12
0.015
20
Lindleyspoort Dam at Lindleyspoort 220 JP on Elandsrivier near Dam Wall
chem
Secchi
T
O
8
3.9
10
0.092
21
Koster River Dam on Koster River: near Dam Wall
chem
Secchi
T
O
10
18.2
2
0.670
2
Bospoort Dam at Tweedepoort 283 JQ on Hexrivier near Dam Wall
chem
Secchi
T
O
12
35.5
22
0.224
22
Roodeplaat Dam on Pienaars River: near Dam Wall
chem
Secchi
T
O
13
27.7
10
0.240
11
Roodeplaat Dam on Pienaars River: Point in Dam
chem
Secchi
T
O
14
43.8
11
0.308
10
Roodeplaat Dam on Pienaars River: Point in Dam
chem
Secchi
T
O
15
26.9
11
0.190
11
Roodeplaat Dam on Pienaars River: Point in Dam
chem
Secchi
T
O
16
49.3
11
0.298
11
Roodeplaat Dam on Pienaars River: Point in Dam
chem
Secchi
T
O
18
218.5
11
0.369
11
Bon Accord Dam on Apies River: near Dam Wall
chem
Secchi
T
O
20
124.8
10
0.798
10
Klipvoor Dam on Pienaars River: near Dam Wall
chem
Secchi
T
O
28
0.106
1
Mutshedzi Dam on Mutshedzi River: near Dam Wall
chem
Secchi
-
-
30
0.015
1
Luphephe Dam on Luphephe River: near Dam Wall
chem
Secchi
-
-
31
0.045
2
Nwanedi (Nwanedzi) Dam on Nwanedi: near Dam Wall
chem
Secchi
T
O
34
0.015
3
Mutshindudi River at Vondo Dam at Vhutanda
chem
Secchi
-
-
35
3.0
2
0.051
10
Witbank Dam on Olifants River: near Dam Wall
chem
Secchi
T
O
36
1.2
10
0.035
9
Middelburg Dam on Klein Olifants River: near Dam W
chem
Secchi
T
O
37
62.8
12
0.093
16
Bronkhorstspruit Dam on Bronkhorstspruit near Wall
chem
Secchi
T
O
59
1.2
2
0.046
6
Grootdraai Dam - Grootdraai Dam on Vaalrivier: near Dam Wall
chem
Secchi
T
O
66
1.2
11
0.033
15
Witkoppies 382 IQ - Boskop Dam on Mooirivier: near Dam Wall
chem
Secchi
T
O
69
20.3
1
0.015
25
Taung Doornfontein 12 - Taung Dam on Hartsrivier near Dam Wall
chem
Secchi
-
-
73
0.041
14
Kalkfontein Nature Reserve - Kalkfontein Dam on Rietrivier: near Dam Wall
chem
Secchi
T
O
74
0.182
4
Uitvlugt West 2810 - Krugersdrifdam on Modderrivier: near Dam Wall
90841
chem
-
T
O
75
28.7
4
0.161
7
Fischer 58 - Koppies Dam on Renosterrivier: near Dam Wall
chem
Secchi
T
O
76
35.4
7
0.320
7
Roodepoort 124 - Roodepoort (Cornelia) Dam on Leeu Spruit: near Dam Wall
chem
-
-
-
78
0.015
23
Sterkfontein Dam on Nuwejaar Spruit: near Dam Wal
chem
Secchi
T
O
79
3.8
12
0.124
25
Vaalbank 476 IR - Vaal Dam on Vaalrivier: near Dam Wall
chem
Secchi
T
O
80
25.4
8
0.102
23
Bloemhofdam Nature Reserve - Bloemhofdam on Vaalrivier: near Dam Wall
chem
Secchi
T
O
81
5.9
2
At Vaalharts Barrage on Vaalrivier: near Barrage Wall
chem
Secchi
T
-
83
6.5
5
0.053
24
St Clair 148 - Douglas Barrage on Vaal River
chem
Secchi
-
-
84
1.2
7
0.015
12
Knellpoort 48 - Knellpoort Dam on Rietspruit: near Dam Wall
chem
-
T
-
85
9.4
1
0.207
9
Welbedacht 285 - Welbedacht Dam on Caledon River: near Dam Wall
chem
Secchi
T
-
86
0.015
8
Kareekloof 1184 - Vanderkloof Dam on Oranjerivier: near Dam Wall
chem
Secchi
-
-
87
1.2
5
0.036
9
Oviston Nature Reserve - Gariep Dam (H F Verwoerd Dam) on Orangerivier: near Dam Wall
chem
Secchi
T
-
88
3.5
2
0.101
13
Lotlamoreng Dam on Molopo River: near Dam Wall
chem
Secchi
-
-
89
1.2
2
0.045
24
Disaneng Dam on Molopo River: near Dam Wall
chem
Secchi
T
-
90
2.5
2
0.102
24
Molopo (Ratshidi) - Modimola Dam (Aka Setumo Montshiwa) on Molopo River: near Dam Wall
chem
Secchi
T
-
91
7.8
6
0.045
8
Boegoeberg Dam on Orange River: near Dam Wall
chem
-
-
-
95
4.6
2
0.044
3
Voelvlei Dam on Voelvlei: near Dam Wall
chem
Secchi
T
O
96
3.2
3
0.102
7
Misverstand 333 - Misverstand Dam on Berg River: at Dam Wall
chem
Secchi
T
-
122
268.6
2
0.217
2
Mount Coke Forest Reserve - Laing Dam on Buffalo River: near Dam Wall
chem
Secchi
T
-
127
0.015
3
Farm 253 - Gubu Dam on Gubu River: near Dam Wall
chem
-
T
-
128
0.015
3
Wiggleswade 614 - Wriggleswade Dam on Kubisi River: near Dam Wall
chem
-
-
-
130
1.2
1
0.074
6
Mthatha Dam on Mthatha River (Umtata) : near Dam Wall
chem
-
T
-
131
3.2
13
0.021
10
Howick Allemans Drift 950 - Midmar Dam on Mgeni River: near Dam Wall
chem
Secchi
T
O
133
4.3
13
0.017
11
Broughton 925 - Albert Falls Dam on Mgeni River: near Dam Wall
chem
Secchi
T
O
134
7.0
13
0.026
10
Nagle Dam Nature Reserve - Nagle Dam on Mgeni River: near Dam Wall
chem
Secchi
T
O
135
6.8
14
0.039
14
Henley Dam on Msunduze River: near Dam Wall
chem
Secchi
T
-
136
4.3
13
0.008
11
Matabetule - Inanda Dam on Mgeni River: at Dam Wall
chem
Secchi
T
-
137
3.8
13
0.016
12
Cotton Lands 1575 - Hazelmere Dam on Mdloti: near Dam Wall
chem
Secchi
T
-
139
44.6
14
0.038
14
Salem 1052 - Shongweni Dam on Mlazi: near Dam Wall
chem
Secchi
T
O
141
3.4
13
0.021
9
Nungwane Falls - Nungwana Dam on Nungwana River: near Dam Wall
chem
Secchi
-
-
142
10.5
6
0.037
7
Mzinto Dam on Mzinto River: near Dam Wall
chem
Secchi
-
-
143
48.6
6
0.053
14
EJ Smith Main Basin
chem
Secchi
-
-
157
0.104
13
Klipfontein Dam on White Mfolozi River: near Dam Wall
chem
Secchi
T
O
176
4.9
3
At Driekoppies Dam 100M U/S of Wall on Lomati River
chem
Secchi
T
O
177
9.1
4
Lomati River at Schoemansdal
chem
Secchi
T
O
178
6.5
3
At Driekoppies Dam near Inflow + Swaziland Border
chem
Secchi
T
O
182
1.109
9
Hennops River at V Riebeeck Nat Res up/S Rietvlei
90218
chem
-
-
-
192
0.048
14
Scheerpoort 477 JQ Magalies River at Scheerpoort
90165
chem
-
T
-
193
0.632
16
Kalkheuwel 493 JQ on Crocodile River
90164
chem
-
T
-
194
0.893
16
Schurveberg 488 JQ at Skurweberg on Hennopsrivier
90166
chem
-
-
-
196
0.307
13
Hartbeespoort Dam on Crocodile River: Left Canal
90212
chem
-
-
-
197
0.258
13
Hartbeespoort Dam on Crocodile River: Right Canal
90213
chem
-
-
-
198
0.177
16
Krokodilpoort 418 JO /Thaba Moya on Krokodilrivier
90192
chem
-
-
-
199
0.221
13
Hartbeespoort Dam on Crocodile River: Down Stream Weir
90214
chem
-
-
-
202
0.085
13
Roodekopjes Dam on Crocodile River: Left Canal
90231
chem
-
-
-
203
0.090
13
Roodekopjes Dam on Crocodile River: Right Canal
90232
chem
-
-
-
204
0.104
13
Roodekopjes Dam on Crocodile River: downstream Weir
90167
chem
-
-
-
206
0.058
10
Lindleyspoort 220 JP on Right Canal from Lindley S Poort Dam
chem
-
-
-
207
0.046
7
Brakfontein 404 JP Down Stream Weir for Swartruggens Dam on Elandsrivier
90228
chem
-
-
-
208
0.042
10
Steenbokfontein 426 JP on Kosterrivier
90182
chem
-
-
-
209
0.120
4
Waterkloof 423 JP Down Stream Weir for Koster Dam on Kosterrivier
90226
chem
-
-
-
213
0.015
10
Rietvalei 314 JO on Waterkloofspruit Lower Site
90184
chem
-
-
-
216
0.068
11
Canal from Roodekopjes Dam at Bulhoek
90229
chem
-
-
-
217
0.067
7
Vaalkop Dam on Elands River: downstream Weir
90230
chem
-
-
-
219
0.903
16
Pienaars River at Baviaanspoort
90174
chem
-
T
-
220
0.103
16
At Kameeldrift on Hartbeesspruit
90175
chem
-
T
-
221
0.153
9
At Leeuwfontein on Edendalspruit
90176
chem
-
T
-
222
0.097
9
At Franspoort Road Bridge on Edendalspruit
90238
chem
-
-
-
223
0.222
10
Pienaars River at Baviaanspoort (Magaliesberg)
90239
chem
-
-
-
225
1.441
10
Zeekoegat Sewage Effluent
90236
chem
-
-
-
226
0.652
9
Baviaanspoort Sewage Effluent
90237
chem
-
-
-
227
0.317
12
Roodeplaat Dam on Pienaars River: Left Canal
90223
chem
-
-
-
228
0.126
16
Pienaarsrivier 90 JR at Klipdrift on Pienaars River
90160
chem
-
-
-
229
0.310
2
Roodeplaat Dam on Pienaars River: Down Stream Weir
90225
chem
-
-
-
230
1.605
11
Roodeplaat Sewage: Settling Pond S Outflow
90234
chem
-
-
-
232
0.145
15
Steenoond Spruit at Belle Ombre Station/Apies Confluence
90200
chem
-
-
-
233
0.205
9
Skinner Spruit at Daspoort Pretoria/Bantule
90201
chem
-
-
-
234
0.067
16
Walker Spruit at Sunnyside Pretoria/Loftus Versveld
90206
chem
-
-
-
236
0.238
11
Bon Accord Dam on Apies River: Right Canal
90216
chem
-
-
-
237
0.085
16
Wonderboom Spruit at Mayville Pretoria
90207
chem
-
-
-
239
0.743
13
Klipvoor Dam on Pienaars River: Down Stream Weir
90227
chem
-
-
-
245
0.158
7
Olifants River at Wolvekrans
chem
-
-
-
246
0.028
10
Naauwpoort 335 JS on Noupoortspruit
chem
-
-
-
247
0.028
10
Witbank Dam on Olifants River: downstream Weir
90412
chem
-
-
-
248
0.054
12
At Rondebosch U/S Middelburg on Klein Olifants
chem
-
-
-
249
0.015
13
Middelburg Dam on Little Olifants River: downstream
chem
-
-
-
250
0.048
11
At Waaikraal on Koffiespruit
90437
chem
-
-
-
251
0.110
9
Bronkhorstspruit Dam on Bronkh. Spr: Return to Ri
90440
chem
-
-
-
252
0.124
8
Os Spruit at Boschkop
90434
chem
-
-
-
253
0.067
12
At Bronkhorstspruit on Bronkhorstspruit
90433
chem
-
-
-
254
0.024
8
Loskop Dam on Olifants River: Left Canal
chem
-
-
-
255
0.015
11
Loskop Dam on Olifants River: Right Canal
chem
-
-
-
256
0.038
7
Loskop Dam on Olifants River: Down Stream Weir
90455
chem
-
-
-
262
0.015
3
Turksvygbult on Left Canal from Magoebaskloof Dam
90541
chem
-
-
-
263
0.015
9
At Grysappel on Groot Letaba
90527
chem
-
-
-
267
0.354
11
Rietvley 488 IS on Blesbokspruit
90588
chem
-
-
-
268
0.094
14
Vaal River at Goedgeluk/Bloukop
90589
chem
-
-
-
269
0.250
9
Welbedacht 382 IS on Leeuspruit ( See C1H044 for Flow)
90587
chem
-
-
-
270
0.038
13
Grootdraai Dam on Vaal River: Right Canal to Saso
90600
chem
-
-
-
271
0.042
8
Grootdraai Dam on Vaal River: downstream Weir
90599
chem
-
-
-
272
0.631
12
Elandslaagte on Waterval River
90591
chem
-
-
-
273
0.149
9
Vaal River at Nooitgedacht/Gladdedrift
90595
chem
-
-
-
274
0.249
13
Villiers 492 at Flood Section on Vaal River
90597
chem
-
-
-
275
0.091
12
Vaal Dam on Vaal River: Down Stream Weir
90678
chem
-
-
-
276
0.651
13
Vaal River at Woodlands/Goose Bay Canyon
90688
chem
-
-
-
279
0.681
14
Mooirivierloop (River) at Blaauwbank
90652
chem
-
-
-
280
0.034
14
Witkoppies 382 IQ on Left Principal Canal from Boskop Dam
90672
chem
-
-
-
282
0.331
12
Palmietfontein 250 - at Klipplaatdrift on Vaal River
chem
-
-
-
283
0.161
4
Leeudoring Spruit at Klipspruit
90649
chem
-
-
-
284
0.358
3
At Vliegekraal on Makwassie Spruit
90650
chem
-
-
-
286
0.040
27
At Zoutpansdrift on Riet River
90835
chem
-
-
-
289
0.162
10
At Ballingtomp on Wilge River
90884
chem
-
-
-
290
0.078
12
At Frederiksdal on Liebenbergsvlei River
90883
chem
-
-
-
291
0.092
13
Wilge River at Frankfort
90859
chem
-
-
-
292
0.107
14
Bloemhof Dam on Vaal River: Down Stream Weir
90908
chem
-
-
-
295
0.036
27
At Marksdrift on Orange River
chem
-
-
-
296
4.8
1
0.162
2
Cooke S Lake (Molopo River) at Mafikeng
chem
Secchi
-
-
297
17.7
2
0.041
11
Volgraafsig Balancing Dam
chem
-
-
-
299
5.5
4
0.056
15
North Canal from Orange River at Kakamas/Neusberg
chem
-
-
-
300
6.5
1
Balancing Dam on Bloemsmond Kanoneiland
chem
-
-
-
301
8.6
3
0.048
8
Orange River at Upington
chem
-
-
-
302
14.3
9
0.047
25
Orange River at Pella Mission
chem
-
-
-
303
3.0
9
Orange River at Henkries Namaqua Water Board Abstraction
chem
-
-
-
304
0.032
26
At Vioolsdrift on Orange River
101888
chem
-
-
-
306
0.276
13
At Vleesbank Hermon Bridge on Berg River
101939
chem
-
-
-
307
0.052
13
Nieuwkloof 198 - on Klein Berg River
101917
chem
-
-
-
308
0.034
5
Voelvlei Dam on Voelvlei: Left Canal
101954
chem
-
-
-
310
0.015
12
Canal from Vier en Twintig River at Drie-Das-Bosc
101950
chem
-
-
-
311
0.023
10
Canal (Right) from Leeu River at de Hoek Estates
101951
chem
-
-
-
312
0.106
13
At Drieheuvels on Berg River
101922
chem
-
-
-
313
0.473
7
Moorreesburg Spruit at Holle River
101937
chem
-
-
-
314
0.108
2
At Matjiesfontein on Matjiesriver
101938
chem
-
-
-
315
0.099
13
At Misverstand Die Brug on Berg River
101935
chem
-
-
-
319
3.095
1
135 K.W.T. Q. 2.25 U/S James Mcintyre Bridge on Buffalo River
102514
chem
-
-
-
320
0.670
1
Fort Murray North Outspan on Yellowwoods River
102517
chem
-
-
-
321
0.112
1
Laing Dam on Buffalo River: Pipe to Purification
102519
chem
-
-
-
WMS trophic status data
on 2024-09-05 13:04:46 using NEMP_web.R ver 5.6 under R version 4.4.1 (2024-06-14 ucrt)