NEMP summer 2000-10-01 to 2001-03-31
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
56.0
12
0.189
10
Rietvlei Dam on Hennops River: near Dam Wall
chem
Secchi
T
O
3
112.6
32
0.155
29
Hartbeespoort Dam on Crocodile River: near Dam Wall
chem
Secchi
T
O
6
33.8
3
0.211
2
Roodekopjes 203 JQ - Roodekopjes Dam on Krokodilrivier: near Dam Wall
chem
Secchi
T
O
7
2.5
10
0.040
12
Lindleyspoort Dam at Lindleyspoort 220 JP on Elandsrivier near Dam Wall
chem
Secchi
T
O
8
3.2
10
0.027
11
Koster River Dam on Koster River: near Dam Wall
chem
Secchi
T
O
10
4.824
1
Bospoort Dam at Tweedepoort 283 JQ on Hexrivier near Dam Wall
chem
Secchi
T
O
11
3.6
3
0.035
3
Bulhoek 75 JQ - Vaalkop Dam on Elandsrivier: near Dam Wall
chem
Secchi
T
O
12
45.6
20
0.200
22
Roodeplaat Dam on Pienaars River: near Dam Wall
chem
Secchi
T
O
13
65.1
10
0.267
10
Roodeplaat Dam on Pienaars River: Point in Dam
chem
Secchi
T
O
14
65.2
10
0.337
10
Roodeplaat Dam on Pienaars River: Point in Dam
chem
Secchi
T
O
15
30.1
10
0.187
11
Roodeplaat Dam on Pienaars River: Point in Dam
chem
Secchi
T
O
16
61.0
10
0.318
11
Roodeplaat Dam on Pienaars River: Point in Dam
chem
Secchi
T
O
18
140.7
12
0.192
12
Bon Accord Dam on Apies River: near Dam Wall
chem
Secchi
T
O
20
75.9
10
0.472
13
Klipvoor Dam on Pienaars River: near Dam Wall
chem
Secchi
T
O
35
3.3
9
0.031
7
Witbank Dam on Olifants River: near Dam Wall
chem
Secchi
T
O
36
1.0
12
0.030
7
Middelburg Dam on Klein Olifants River: near Dam W
chem
Secchi
T
O
37
6.5
3
0.088
5
Bronkhorstspruit Dam on Bronkhorstspruit near Wall
chem
Secchi
T
O
40
1.3
6
0.030
7
Loskop 81 JS - Loskop Dam on Olifantsrivier: near Dam Wall
chem
Secchi
T
O
53
1.8
4
0.032
5
Turksvygbult 550 LT - Magoebaskloof Dam on Politsirivier: near Dam Wall
chem
Secchi
T
O
54
1.2
4
0.073
7
Doornhoek 535 LT - Tzaneen Dam on Groot Letaba: near Dam Wall
chem
Secchi
T
O
59
10.7
10
0.080
22
Grootdraai Dam - Grootdraai Dam on Vaalrivier: near Dam Wall
chem
Secchi
T
O
66
0.029
13
Witkoppies 382 IQ - Boskop Dam on Mooirivier: near Dam Wall
chem
Secchi
T
O
69
1.0
7
0.044
11
Taung Doornfontein 12 - Taung Dam on Hartsrivier near Dam Wall
chem
Secchi
-
-
70
0.060
7
Farm 92 - Spitskop Dam on Hartsrivier: near Dam Wall
chem
Secchi
T
O
71
1.3
11
0.169
7
Corannakraal 87 - Erfenis Dam on Vet River near Dam Wall
chem
Secchi
T
O
75
0.151
1
Fischer 58 - Koppies Dam on Renosterrivier: near Dam Wall
chem
Secchi
T
O
77
0.032
1
Driekloof Oost 1123 - Driekloof Dam near Dam Wall
chem
-
-
-
78
0.5
11
0.024
20
Sterkfontein Dam on Nuwejaar Spruit: near Dam Wal
chem
Secchi
T
O
79
13.6
3
0.086
15
Vaalbank 476 IR - Vaal Dam on Vaalrivier: near Dam Wall
chem
Secchi
T
O
80
0.071
6
Bloemhofdam Nature Reserve - Bloemhofdam on Vaalrivier: near Dam Wall
chem
Secchi
T
O
81
2.6
4
0.114
6
At Vaalharts Barrage on Vaalrivier: near Barrage Wall
chem
Secchi
T
-
83
1.0
7
0.055
4
St Clair 148 - Douglas Barrage on Vaal River
chem
Secchi
-
-
87
2.0
1
Oviston Nature Reserve - Gariep Dam (H F Verwoerd Dam) on Orangerivier: near Dam Wall
chem
Secchi
T
-
88
8.0
6
0.137
5
Lotlamoreng Dam on Molopo River: near Dam Wall
chem
Secchi
-
-
89
4.3
6
0.040
8
Disaneng Dam on Molopo River: near Dam Wall
chem
Secchi
T
-
90
9.0
6
0.075
7
Molopo (Ratshidi) - Modimola Dam (Aka Setumo Montshiwa) on Molopo River: near Dam Wall
chem
Secchi
T
-
91
2.4
11
0.054
5
Boegoeberg Dam on Orange River: near Dam Wall
chem
-
-
-
95
1.0
10
0.048
8
Voelvlei Dam on Voelvlei: near Dam Wall
chem
Secchi
T
O
96
18.2
6
0.135
4
Misverstand 333 - Misverstand Dam on Berg River: at Dam Wall
chem
Secchi
T
-
122
3.0
1
0.170
3
Mount Coke Forest Reserve - Laing Dam on Buffalo River: near Dam Wall
chem
Secchi
T
-
125
119.6
2
Farm 305 - Nahoon Dam on Nahoon River: near Dam Wall
chem
Secchi
T
O
131
2.0
23
0.017
15
Howick Allemans Drift 950 - Midmar Dam on Mgeni River: near Dam Wall
chem
Secchi
T
O
133
2.5
13
0.019
12
Broughton 925 - Albert Falls Dam on Mgeni River: near Dam Wall
chem
Secchi
T
O
134
2.0
16
0.008
11
Nagle Dam Nature Reserve - Nagle Dam on Mgeni River: near Dam Wall
chem
Secchi
T
O
135
4.5
6
0.031
6
Henley Dam on Msunduze River: near Dam Wall
chem
Secchi
T
-
136
2.7
24
0.008
14
Matabetule - Inanda Dam on Mgeni River: at Dam Wall
chem
Secchi
T
-
137
2.2
22
0.033
13
Cotton Lands 1575 - Hazelmere Dam on Mdloti: near Dam Wall
chem
Secchi
T
-
139
28.4
4
Salem 1052 - Shongweni Dam on Mlazi: near Dam Wall
chem
Secchi
T
O
141
2.4
23
0.029
11
Nungwane Falls - Nungwana Dam on Nungwana River: near Dam Wall
chem
Secchi
-
-
142
2.8
4
0.042
5
Mzinto Dam on Mzinto River: near Dam Wall
chem
Secchi
-
-
143
5.6
24
0.045
12
EJ Smith Main Basin
chem
Secchi
-
-
157
74.4
1
0.068
5
Klipfontein Dam on White Mfolozi River: near Dam Wall
chem
Secchi
T
O
182
0.438
12
Hennops River at V Riebeeck Nat Res up/S Rietvlei
90218
chem
-
-
-
192
0.071
13
Scheerpoort 477 JQ Magalies River at Scheerpoort
90165
chem
-
T
-
193
0.627
13
Kalkheuwel 493 JQ on Crocodile River
90164
chem
-
T
-
194
0.478
12
Schurveberg 488 JQ at Skurweberg on Hennopsrivier
90166
chem
-
-
-
196
0.307
20
Hartbeespoort Dam on Crocodile River: Left Canal
90212
chem
-
-
-
197
0.291
13
Hartbeespoort Dam on Crocodile River: Right Canal
90213
chem
-
-
-
198
0.201
13
Krokodilpoort 418 JO /Thaba Moya on Krokodilrivier
90192
chem
-
-
-
199
0.165
13
Hartbeespoort Dam on Crocodile River: Down Stream Weir
90214
chem
-
-
-
202
0.065
13
Roodekopjes Dam on Crocodile River: Left Canal
90231
chem
-
-
-
203
0.077
13
Roodekopjes Dam on Crocodile River: Right Canal
90232
chem
-
-
-
204
0.064
12
Roodekopjes Dam on Crocodile River: downstream Weir
90167
chem
-
-
-
206
0.077
15
Lindleyspoort 220 JP on Right Canal from Lindley S Poort Dam
chem
-
-
-
208
0.042
5
Steenbokfontein 426 JP on Kosterrivier
90182
chem
-
-
-
209
0.048
7
Waterkloof 423 JP Down Stream Weir for Koster Dam on Kosterrivier
90226
chem
-
-
-
213
0.020
15
Rietvalei 314 JO on Waterkloofspruit Lower Site
90184
chem
-
-
-
216
0.059
6
Canal from Roodekopjes Dam at Bulhoek
90229
chem
-
-
-
217
0.036
13
Vaalkop Dam on Elands River: downstream Weir
90230
chem
-
-
-
219
0.838
13
Pienaars River at Baviaanspoort
90174
chem
-
T
-
220
0.081
25
At Kameeldrift on Hartbeesspruit
90175
chem
-
T
-
221
0.081
1
At Leeuwfontein on Edendalspruit
90176
chem
-
T
-
222
0.201
11
At Franspoort Road Bridge on Edendalspruit
90238
chem
-
-
-
223
0.170
13
Pienaars River at Baviaanspoort (Magaliesberg)
90239
chem
-
-
-
225
1.232
11
Zeekoegat Sewage Effluent
90236
chem
-
-
-
226
2.145
12
Baviaanspoort Sewage Effluent
90237
chem
-
-
-
227
0.372
13
Roodeplaat Dam on Pienaars River: Left Canal
90223
chem
-
-
-
228
0.177
13
Pienaarsrivier 90 JR at Klipdrift on Pienaars River
90160
chem
-
-
-
229
0.241
10
Roodeplaat Dam on Pienaars River: Down Stream Weir
90225
chem
-
-
-
230
3.024
7
Roodeplaat Sewage: Settling Pond S Outflow
90234
chem
-
-
-
231
2.438
4
Roodeplaat Sewage in Settling Pond
90235
chem
-
-
-
232
0.196
12
Steenoond Spruit at Belle Ombre Station/Apies Confluence
90200
chem
-
-
-
233
0.283
12
Skinner Spruit at Daspoort Pretoria/Bantule
90201
chem
-
-
-
234
0.040
13
Walker Spruit at Sunnyside Pretoria/Loftus Versveld
90206
chem
-
-
-
236
0.179
11
Bon Accord Dam on Apies River: Right Canal
90216
chem
-
-
-
237
0.061
12
Wonderboom Spruit at Mayville Pretoria
90207
chem
-
-
-
239
0.472
13
Klipvoor Dam on Pienaars River: Down Stream Weir
90227
chem
-
-
-
245
0.084
13
Olifants River at Wolvekrans
chem
-
-
-
246
0.021
12
Naauwpoort 335 JS on Noupoortspruit
chem
-
-
-
247
0.028
13
Witbank Dam on Olifants River: downstream Weir
90412
chem
-
-
-
248
0.072
13
At Rondebosch U/S Middelburg on Klein Olifants
chem
-
-
-
249
0.028
12
Middelburg Dam on Little Olifants River: downstream
chem
-
-
-
250
0.033
13
At Waaikraal on Koffiespruit
90437
chem
-
-
-
251
0.073
9
Bronkhorstspruit Dam on Bronkh. Spr: Return to Ri
90440
chem
-
-
-
252
0.036
13
Os Spruit at Boschkop
90434
chem
-
-
-
253
0.061
12
At Bronkhorstspruit on Bronkhorstspruit
90433
chem
-
-
-
254
0.037
12
Loskop Dam on Olifants River: Left Canal
chem
-
-
-
255
0.029
13
Loskop Dam on Olifants River: Right Canal
chem
-
-
-
256
0.029
13
Loskop Dam on Olifants River: Down Stream Weir
90455
chem
-
-
-
262
0.030
8
Turksvygbult on Left Canal from Magoebaskloof Dam
90541
chem
-
-
-
263
0.032
2
At Grysappel on Groot Letaba
90527
chem
-
-
-
267
0.196
13
Rietvley 488 IS on Blesbokspruit
90588
chem
-
-
-
268
0.092
13
Vaal River at Goedgeluk/Bloukop
90589
chem
-
-
-
269
0.158
13
Welbedacht 382 IS on Leeuspruit ( See C1H044 for Flow)
90587
chem
-
-
-
270
0.093
13
Grootdraai Dam on Vaal River: Right Canal to Saso
90600
chem
-
-
-
271
0.074
13
Grootdraai Dam on Vaal River: downstream Weir
90599
chem
-
-
-
272
0.337
13
Elandslaagte on Waterval River
90591
chem
-
-
-
273
0.120
13
Vaal River at Nooitgedacht/Gladdedrift
90595
chem
-
-
-
274
0.148
13
Villiers 492 at Flood Section on Vaal River
90597
chem
-
-
-
275
0.083
11
Vaal Dam on Vaal River: Down Stream Weir
90678
chem
-
-
-
276
0.315
13
Vaal River at Woodlands/Goose Bay Canyon
90688
chem
-
-
-
278
6.506
2
Final Effluent from Hannes van Niekerk WCW at Ven
90744
chem
-
-
-
279
0.742
16
Mooirivierloop (River) at Blaauwbank
90652
chem
-
-
-
280
0.028
12
Witkoppies 382 IQ on Left Principal Canal from Boskop Dam
90672
chem
-
-
-
282
0.240
13
Palmietfontein 250 - at Klipplaatdrift on Vaal River
chem
-
-
-
283
0.172
8
Leeudoring Spruit at Klipspruit
90649
chem
-
-
-
284
0.299
4
At Vliegekraal on Makwassie Spruit
90650
chem
-
-
-
287
0.029
13
At Sterkfontein Dam on Nuwejaar Spruit
90886
chem
-
-
-
289
0.148
13
At Ballingtomp on Wilge River
90884
chem
-
-
-
290
0.117
12
At Frederiksdal on Liebenbergsvlei River
90883
chem
-
-
-
291
0.114
13
Wilge River at Frankfort
90859
chem
-
-
-
292
0.061
6
Bloemhof Dam on Vaal River: Down Stream Weir
90908
chem
-
-
-
293
7.0
8
0.081
4
Wilmea Vaal Gamagara 0.85KM After Confluence of Harts and Vaal River
chem
-
-
-
296
13.1
5
0.194
5
Cooke S Lake (Molopo River) at Mafikeng
chem
Secchi
-
-
297
1.9
8
0.110
5
Volgraafsig Balancing Dam
chem
-
-
-
299
9.1
7
0.069
16
North Canal from Orange River at Kakamas/Neusberg
chem
-
-
-
300
4.6
8
0.074
8
Balancing Dam on Bloemsmond Kanoneiland
chem
-
-
-
301
3.6
5
0.069
18
Orange River at Upington
chem
-
-
-
302
2.8
10
0.091
18
Orange River at Pella Mission
chem
-
-
-
303
2.1
8
Orange River at Henkries Namaqua Water Board Abstraction
chem
-
-
-
304
0.073
22
At Vioolsdrift on Orange River
101888
chem
-
-
-
305
0.127
11
Orange River at Alexander Bay at Sir Ernest Oppenheimer Bridge
chem
-
-
-
306
0.239
8
At Vleesbank Hermon Bridge on Berg River
101939
chem
-
-
-
307
0.064
8
Nieuwkloof 198 - on Klein Berg River
101917
chem
-
-
-
308
0.031
1
Voelvlei Dam on Voelvlei: Left Canal
101954
chem
-
-
-
310
0.028
8
Canal from Vier en Twintig River at Drie-Das-Bosc
101950
chem
-
-
-
311
0.052
4
Canal (Right) from Leeu River at de Hoek Estates
101951
chem
-
-
-
312
0.096
9
At Drieheuvels on Berg River
101922
chem
-
-
-
313
0.338
5
Moorreesburg Spruit at Holle River
101937
chem
-
-
-
314
0.056
2
At Matjiesfontein on Matjiesriver
101938
chem
-
-
-
315
0.076
8
At Misverstand Die Brug on Berg River
101935
chem
-
-
-
319
0.475
13
135 K.W.T. Q. 2.25 U/S James Mcintyre Bridge on Buffalo River
102514
chem
-
-
-
320
0.220
13
Fort Murray North Outspan on Yellowwoods River
102517
chem
-
-
-
321
0.170
12
Laing Dam on Buffalo River: Pipe to Purification
102519
chem
-
-
-
353
0.098
8
White Mfolozi River at Klipfontein Dam at D/S Weir
102858
chem
-
-
-
WMS trophic status data
on 2024-09-05 13:05:38 using NEMP_web.R ver 5.6 under R version 4.4.1 (2024-06-14 ucrt)