NEMP winter 1999-04-01 to 1999-09-30
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
9.6
10
0.211
10
Rietvlei Dam on Hennops River: near Dam Wall
chem
Secchi
T
O
3
51.6
24
0.075
28
Hartbeespoort Dam on Crocodile River: near Dam Wall
chem
Secchi
T
O
5
16.0
1
0.040
1
Buffelspoort Dam on Sterkstroom River: near Dam Wall
chem
Secchi
T
O
6
6.0
6
0.020
3
Roodekopjes 203 JQ - Roodekopjes Dam on Krokodilrivier: near Dam Wall
chem
Secchi
T
O
7
3.2
12
0.031
19
Lindleyspoort Dam at Lindleyspoort 220 JP on Elandsrivier near Dam Wall
chem
Secchi
T
O
8
3.5
8
0.076
6
Koster River Dam on Koster River: near Dam Wall
chem
Secchi
T
O
11
5.0
5
0.037
5
Bulhoek 75 JQ - Vaalkop Dam on Elandsrivier: near Dam Wall
chem
Secchi
T
O
12
11.4
9
0.594
9
Roodeplaat Dam on Pienaars River: near Dam Wall
chem
Secchi
T
O
13
27.4
9
0.650
9
Roodeplaat Dam on Pienaars River: Point in Dam
chem
Secchi
T
O
14
24.8
9
0.677
9
Roodeplaat Dam on Pienaars River: Point in Dam
chem
Secchi
T
O
15
11.8
9
0.581
9
Roodeplaat Dam on Pienaars River: Point in Dam
chem
Secchi
T
O
16
29.5
9
0.709
9
Roodeplaat Dam on Pienaars River: Point in Dam
chem
Secchi
T
O
18
93.8
10
0.140
9
Bon Accord Dam on Apies River: near Dam Wall
chem
Secchi
T
O
20
83.0
9
0.483
9
Klipvoor Dam on Pienaars River: near Dam Wall
chem
Secchi
T
O
35
2.1
12
0.024
12
Witbank Dam on Olifants River: near Dam Wall
chem
Secchi
T
O
36
1.2
10
0.027
11
Middelburg Dam on Klein Olifants River: near Dam W
chem
Secchi
T
O
37
6.0
2
0.068
2
Bronkhorstspruit Dam on Bronkhorstspruit near Wall
chem
Secchi
T
O
40
2.0
1
Loskop 81 JS - Loskop Dam on Olifantsrivier: near Dam Wall
chem
Secchi
T
O
52
1.0
1
0.018
1
Ebenezer Dam - Ebenezer Dam on Groot-Letaba: near Dam Wall
chem
Secchi
T
O
53
2.0
7
0.021
1
Turksvygbult 550 LT - Magoebaskloof Dam on Politsirivier: near Dam Wall
chem
Secchi
T
O
54
3.0
7
0.016
6
Doornhoek 535 LT - Tzaneen Dam on Groot Letaba: near Dam Wall
chem
Secchi
T
O
59
9.0
11
0.044
35
Grootdraai Dam - Grootdraai Dam on Vaalrivier: near Dam Wall
chem
Secchi
T
O
66
5.2
2
0.026
26
Witkoppies 382 IQ - Boskop Dam on Mooirivier: near Dam Wall
chem
Secchi
T
O
69
0.031
1
Taung Doornfontein 12 - Taung Dam on Hartsrivier near Dam Wall
chem
Secchi
-
-
71
1.0
12
0.147
8
Corannakraal 87 - Erfenis Dam on Vet River near Dam Wall
chem
Secchi
T
O
72
3.0
1
0.137
2
Willem Pretorius Wildtuin - Allemanskraaldam on Sandrivier: near Dam Wall
chem
Secchi
T
O
75
6.0
9
0.081
7
Fischer 58 - Koppies Dam on Renosterrivier: near Dam Wall
chem
Secchi
T
O
78
1.0
12
0.024
30
Sterkfontein Dam on Nuwejaar Spruit: near Dam Wal
chem
Secchi
T
O
79
3.5
3
0.045
26
Vaalbank 476 IR - Vaal Dam on Vaalrivier: near Dam Wall
chem
Secchi
T
O
80
33.0
13
0.076
24
Bloemhofdam Nature Reserve - Bloemhofdam on Vaalrivier: near Dam Wall
chem
Secchi
T
O
83
0.037
1
St Clair 148 - Douglas Barrage on Vaal River
chem
Secchi
-
-
87
0.5
3
0.044
12
Oviston Nature Reserve - Gariep Dam (H F Verwoerd Dam) on Orangerivier: near Dam Wall
chem
Secchi
T
-
88
24.5
2
0.154
2
Lotlamoreng Dam on Molopo River: near Dam Wall
chem
Secchi
-
-
89
6.0
2
0.030
8
Disaneng Dam on Molopo River: near Dam Wall
chem
Secchi
T
-
90
29.0
1
0.100
4
Molopo (Ratshidi) - Modimola Dam (Aka Setumo Montshiwa) on Molopo River: near Dam Wall
chem
Secchi
T
-
93
0.026
1
Kromme Valley 113 Bulshoek Dam on Olifants River: near Dam Wall
chem
-
-
-
95
2.6
4
0.037
25
Voelvlei Dam on Voelvlei: near Dam Wall
chem
Secchi
T
O
96
2.0
11
0.142
20
Misverstand 333 - Misverstand Dam on Berg River: at Dam Wall
chem
Secchi
T
-
122
1.5
2
0.170
28
Mount Coke Forest Reserve - Laing Dam on Buffalo River: near Dam Wall
chem
Secchi
T
-
124
1.0
1
0.141
1
Bridle Dam Nature Reserve - Bridle Drift Dam on Buffalo River: near Dam Wall
chem
Secchi
T
-
131
2.4
18
0.019
18
Howick Allemans Drift 950 - Midmar Dam on Mgeni River: near Dam Wall
chem
Secchi
T
O
133
7.1
11
0.016
11
Broughton 925 - Albert Falls Dam on Mgeni River: near Dam Wall
chem
Secchi
T
O
134
5.2
25
0.012
26
Nagle Dam Nature Reserve - Nagle Dam on Mgeni River: near Dam Wall
chem
Secchi
T
O
135
1.3
8
0.018
8
Henley Dam on Msunduze River: near Dam Wall
chem
Secchi
T
-
136
1.5
24
0.008
23
Matabetule - Inanda Dam on Mgeni River: at Dam Wall
chem
Secchi
T
-
137
0.3
21
0.024
21
Cotton Lands 1575 - Hazelmere Dam on Mdloti: near Dam Wall
chem
Secchi
T
-
139
3.8
6
Salem 1052 - Shongweni Dam on Mlazi: near Dam Wall
chem
Secchi
T
O
141
1.4
20
0.029
20
Nungwane Falls - Nungwana Dam on Nungwana River: near Dam Wall
chem
Secchi
-
-
142
2.6
7
0.021
7
Mzinto Dam on Mzinto River: near Dam Wall
chem
Secchi
-
-
143
2.7
26
0.028
27
EJ Smith Main Basin
chem
Secchi
-
-
157
11.0
1
0.055
26
Klipfontein Dam on White Mfolozi River: near Dam Wall
chem
Secchi
T
O
182
0.697
24
Hennops River at V Riebeeck Nat Res up/S Rietvlei
90218
chem
-
-
-
192
0.027
26
Scheerpoort 477 JQ Magalies River at Scheerpoort
90165
chem
-
T
-
193
0.495
26
Kalkheuwel 493 JQ on Crocodile River
90164
chem
-
T
-
194
0.641
1
Schurveberg 488 JQ at Skurweberg on Hennopsrivier
90166
chem
-
-
-
196
0.047
28
Hartbeespoort Dam on Crocodile River: Left Canal
90212
chem
-
-
-
198
0.098
26
Krokodilpoort 418 JO /Thaba Moya on Krokodilrivier
90192
chem
-
-
-
199
0.070
13
Hartbeespoort Dam on Crocodile River: Down Stream Weir
90214
chem
-
-
-
204
0.040
2
Roodekopjes Dam on Crocodile River: downstream Weir
90167
chem
-
-
-
206
0.050
13
Lindleyspoort 220 JP on Right Canal from Lindley S Poort Dam
chem
-
-
-
208
0.034
12
Steenbokfontein 426 JP on Kosterrivier
90182
chem
-
-
-
217
0.034
13
Vaalkop Dam on Elands River: downstream Weir
90230
chem
-
-
-
219
2.775
26
Pienaars River at Baviaanspoort
90174
chem
-
T
-
220
0.049
25
At Kameeldrift on Hartbeesspruit
90175
chem
-
T
-
221
0.121
26
At Leeuwfontein on Edendalspruit
90176
chem
-
T
-
222
0.122
11
At Franspoort Road Bridge on Edendalspruit
90238
chem
-
-
-
223
0.222
12
Pienaars River at Baviaanspoort (Magaliesberg)
90239
chem
-
-
-
228
0.199
1
Pienaarsrivier 90 JR at Klipdrift on Pienaars River
90160
chem
-
-
-
229
0.623
18
Roodeplaat Dam on Pienaars River: Down Stream Weir
90225
chem
-
-
-
232
0.164
26
Steenoond Spruit at Belle Ombre Station/Apies Confluence
90200
chem
-
-
-
233
0.528
26
Skinner Spruit at Daspoort Pretoria/Bantule
90201
chem
-
-
-
234
0.052
26
Walker Spruit at Sunnyside Pretoria/Loftus Versveld
90206
chem
-
-
-
236
0.131
13
Bon Accord Dam on Apies River: Right Canal
90216
chem
-
-
-
237
0.038
25
Wonderboom Spruit at Mayville Pretoria
90207
chem
-
-
-
239
0.475
13
Klipvoor Dam on Pienaars River: Down Stream Weir
90227
chem
-
-
-
245
0.035
21
Olifants River at Wolvekrans
chem
-
-
-
246
0.372
2
Naauwpoort 335 JS on Noupoortspruit
chem
-
-
-
247
0.014
23
Witbank Dam on Olifants River: downstream Weir
90412
chem
-
-
-
248
0.035
25
At Rondebosch U/S Middelburg on Klein Olifants
chem
-
-
-
249
0.023
27
Middelburg Dam on Little Olifants River: downstream
chem
-
-
-
250
0.021
17
At Waaikraal on Koffiespruit
90437
chem
-
-
-
252
0.022
16
Os Spruit at Boschkop
90434
chem
-
-
-
253
0.035
19
At Bronkhorstspruit on Bronkhorstspruit
90433
chem
-
-
-
254
0.018
10
Loskop Dam on Olifants River: Left Canal
chem
-
-
-
255
0.015
1
Loskop Dam on Olifants River: Right Canal
chem
-
-
-
256
0.023
10
Loskop Dam on Olifants River: Down Stream Weir
90455
chem
-
-
-
267
0.093
27
Rietvley 488 IS on Blesbokspruit
90588
chem
-
-
-
268
0.064
43
Vaal River at Goedgeluk/Bloukop
90589
chem
-
-
-
269
0.108
24
Welbedacht 382 IS on Leeuspruit ( See C1H044 for Flow)
90587
chem
-
-
-
271
0.049
27
Grootdraai Dam on Vaal River: downstream Weir
90599
chem
-
-
-
272
0.487
26
Elandslaagte on Waterval River
90591
chem
-
-
-
273
0.083
25
Vaal River at Nooitgedacht/Gladdedrift
90595
chem
-
-
-
275
0.047
27
Vaal Dam on Vaal River: Down Stream Weir
90678
chem
-
-
-
276
0.497
1
Vaal River at Woodlands/Goose Bay Canyon
90688
chem
-
-
-
278
6.971
5
Final Effluent from Hannes van Niekerk WCW at Ven
90744
chem
-
-
-
279
0.889
28
Mooirivierloop (River) at Blaauwbank
90652
chem
-
-
-
280
0.026
24
Witkoppies 382 IQ on Left Principal Canal from Boskop Dam
90672
chem
-
-
-
282
0.139
26
Palmietfontein 250 - at Klipplaatdrift on Vaal River
chem
-
-
-
286
0.028
24
At Zoutpansdrift on Riet River
90835
chem
-
-
-
287
0.026
23
At Sterkfontein Dam on Nuwejaar Spruit
90886
chem
-
-
-
289
0.066
25
At Ballingtomp on Wilge River
90884
chem
-
-
-
290
0.088
25
At Frederiksdal on Liebenbergsvlei River
90883
chem
-
-
-
291
0.111
1
Wilge River at Frankfort
90859
chem
-
-
-
292
0.052
26
Bloemhof Dam on Vaal River: Down Stream Weir
90908
chem
-
-
-
296
4.0
1
0.201
1
Cooke S Lake (Molopo River) at Mafikeng
chem
Secchi
-
-
304
0.070
24
At Vioolsdrift on Orange River
101888
chem
-
-
-
305
0.110
16
Orange River at Alexander Bay at Sir Ernest Oppenheimer Bridge
chem
-
-
-
306
0.075
1
At Vleesbank Hermon Bridge on Berg River
101939
chem
-
-
-
308
0.035
1
Voelvlei Dam on Voelvlei: Left Canal
101954
chem
-
-
-
310
0.019
11
Canal from Vier en Twintig River at Drie-Das-Bosc
101950
chem
-
-
-
311
0.026
12
Canal (Right) from Leeu River at de Hoek Estates
101951
chem
-
-
-
312
0.133
22
At Drieheuvels on Berg River
101922
chem
-
-
-
313
0.292
1
Moorreesburg Spruit at Holle River
101937
chem
-
-
-
314
0.281
2
At Matjiesfontein on Matjiesriver
101938
chem
-
-
-
315
0.143
21
At Misverstand Die Brug on Berg River
101935
chem
-
-
-
319
0.374
17
135 K.W.T. Q. 2.25 U/S James Mcintyre Bridge on Buffalo River
102514
chem
-
-
-
320
0.601
1
Fort Murray North Outspan on Yellowwoods River
102517
chem
-
-
-
321
0.192
12
Laing Dam on Buffalo River: Pipe to Purification
102519
chem
-
-
-
349
0.026
1
Tugela Canal at Second
102715
chem
-
-
-
353
0.085
11
White Mfolozi River at Klipfontein Dam at D/S Weir
102858
chem
-
-
-
WMS trophic status data
on 2024-09-05 13:06:19 using NEMP_web.R ver 5.6 under R version 4.4.1 (2024-06-14 ucrt)