NEMP winter 2018-04-01 to 2018-09-30
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
17.9
10
0.173
6
Rietvlei Dam on Hennops River: near Dam Wall
chem
Secchi
T
O
2
11.1
9
1.425
6
Centurion at Centurion Lake
chem
-
-
-
3
9.7
22
0.494
13
Hartbeespoort Dam on Crocodile River: near Dam Wall
chem
Secchi
T
O
4
0.341
3
Krokodilrivier (dup name 6612)
100894
chem
-
-
-
5
8.3
11
0.026
8
Buffelspoort Dam on Sterkstroom River: near Dam Wall
chem
Secchi
T
O
6
54.9
10
0.328
8
Roodekopjes 203 JQ - Roodekopjes Dam on Krokodilrivier: near Dam Wall
chem
Secchi
T
O
7
11.3
11
0.026
4
Lindleyspoort Dam at Lindleyspoort 220 JP on Elandsrivier near Dam Wall
chem
Secchi
T
O
8
11.2
11
0.043
7
Koster River Dam on Koster River: near Dam Wall
chem
Secchi
T
O
9
53.6
9
0.135
5
Olifantsnek Dam at Commissiesdrift 327 JQ on Hexrivier near Dam Wall
chem
Secchi
T
O
10
19.0
10
0.138
6
Bospoort Dam at Tweedepoort 283 JQ on Hexrivier near Dam Wall
chem
Secchi
T
O
11
70.5
10
0.107
7
Bulhoek 75 JQ - Vaalkop Dam on Elandsrivier: near Dam Wall
chem
Secchi
T
O
12
11.7
26
0.555
16
Roodeplaat Dam on Pienaars River: near Dam Wall
chem
Secchi
T
O
18
57.4
9
0.046
4
Bon Accord Dam on Apies River: near Dam Wall
chem
Secchi
T
O
19
15.4
9
1.668
2
Leeukraal Dam on Apies River: near Dam Wall
chem
Secchi
T
O
20
87.7
9
0.528
4
Klipvoor Dam on Pienaars River: near Dam Wall
chem
Secchi
T
O
21
5.7
3
Marico-Bosveld Dam at Doornkraal 110 JP on Groot-Marico Rivier near Dam Wall
chem
Secchi
T
-
22
2.3
3
0.112
1
Klein-Maricopoort Dam at Kalkdam 241 JP near Dam Wall
chem
Secchi
T
O
26
0.3
2
0.015
1
Doorndraai Dam on Sterk River: near Dam Wall
chem
Secchi
T
-
27
3.6
4
0.034
1
Glen Alpine Dam on Mogalakwena River: near Dam Wa
chem
Secchi
-
-
28
0.3
2
0.266
3
Mutshedzi Dam on Mutshedzi River: near Dam Wall
chem
Secchi
-
-
29
1.6
2
Nzhelele Dam on Nzhelele River: near Dam Wall
chem
Secchi
T
-
30
0.3
4
0.032
1
Luphephe Dam on Luphephe River: near Dam Wall
chem
Secchi
-
-
31
0.3
4
0.022
1
Nwanedi (Nwanedzi) Dam on Nwanedi: near Dam Wall
chem
Secchi
T
O
32
5.9
3
0.014
1
Albasini Dam on Luvuvhu River: near Dam Wall
chem
Secchi
T
O
33
0.3
5
Molenje S 204 LT Nandoni Dam near Dam Wall on Luvuvhu
chem
-
-
-
34
0.3
3
0.143
2
Mutshindudi River at Vondo Dam at Vhutanda
chem
Secchi
-
-
35
18.6
11
0.033
7
Witbank Dam on Olifants River: near Dam Wall
chem
Secchi
T
O
36
7.1
11
0.026
3
Middelburg Dam on Klein Olifants River: near Dam W
chem
Secchi
T
O
37
14.8
9
0.053
7
Bronkhorstspruit Dam on Bronkhorstspruit near Wall
chem
Secchi
T
O
38
3.6
10
0.026
4
Kliprand 76 JR - Rust de Winter Dam on Elandsrivier: near Dam Wall
chem
Secchi
T
O
39
7.5
8
0.143
4
Rhenosterkop 157 IR - Rhenosterkop Dam on Elandsrivier: near Dam Wall
chem
Secchi
T
-
40
1.5
4
0.020
2
Loskop 81 JS - Loskop Dam on Olifantsrivier: near Dam Wall
chem
Secchi
T
O
41
15.6
11
0.041
7
Belfast Dam near Dam Wall
chem
Secchi
-
-
42
4.6
8
0.032
6
Mapochsgronde 500 JS - Tonteldoos Dam on Tonteldoosloop near Dam Wall
chem
Secchi
-
-
43
1.5
6
0.015
2
Mapochsgronde 500 JS - Vlugkraal Dam on Vlugkraalrivier: near Dam Wall
chem
Secchi
-
-
44
5.4
3
0.005
2
De Hoop 886 KS - at Dam Wall of de Hoop Dam
chem
-
T
O
46
1.5
8
0.112
2
Arabie 685 KS - Flag Boshielo (Arabie) Dam on Olifantsrivier: near Damwall
chem
Secchi
-
-
49
3.1
6
0.022
1
Ohrigstaddam Natuurreservaat - Ohrigstaddam on Ohrigstadrivier: near Dam Wall
chem
Secchi
T
O
52
5.5
2
Ebenezer Dam - Ebenezer Dam on Groot-Letaba: near Dam Wall
chem
Secchi
T
O
53
5.8
2
0.030
2
Turksvygbult 550 LT - Magoebaskloof Dam on Politsirivier: near Dam Wall
chem
Secchi
T
O
54
2.1
1
0.018
1
Doornhoek 535 LT - Tzaneen Dam on Groot Letaba: near Dam Wall
chem
Secchi
T
O
55
0.3
1
Magoboya S Location Thabina Dam - near Dam Wall on Thabina
chem
-
-
-
56
2.1
2
Modjadjes 424 LT Ga-Matswe - Modjadji Dam on Molototsi near Dam Wall
chem
Secchi
-
-
57
1.2
3
Sterkrivier 97 LT - Middle Letaba Dam on Middel Letaba: near Dam Wall
chem
Secchi
-
-
58
0.3
3
Nsami at Nsami Dam near Dam Wall
chem
Secchi
-
-
60
5.4
9
0.038
6
Inlet to Homestead from Blaaupan Lake at Benoni
chem
-
-
-
61
6.2
9
0.031
7
Outlet from Homestead Lake at Benoni
chem
-
-
-
62
33.2
9
0.047
5
Inlet to Civic Lake at Benoni
chem
-
-
-
63
17.9
9
0.064
6
Outlet Kleinfontein at Benoni
chem
-
-
-
64
53.8
9
0.071
4
Roodepoort Bothasfontein 408 JR - at Florida Lake Outlet
chem
-
-
-
65
4.0
9
0.017
3
Victoria(Germiston) Lake Outlet
chem
-
-
-
69
2.3
2
0.032
2
Taung Doornfontein 12 - Taung Dam on Hartsrivier near Dam Wall
chem
Secchi
-
-
70
4.3
1
0.081
7
Farm 92 - Spitskop Dam on Hartsrivier: near Dam Wall
chem
Secchi
T
O
72
1.8
3
0.404
1
Willem Pretorius Wildtuin - Allemanskraaldam on Sandrivier: near Dam Wall
chem
Secchi
T
O
73
20.6
1
0.295
5
Kalkfontein Nature Reserve - Kalkfontein Dam on Rietrivier: near Dam Wall
chem
Secchi
T
O
75
3.0
6
0.179
2
Fischer 58 - Koppies Dam on Renosterrivier: near Dam Wall
chem
Secchi
T
O
79
11.6
9
0.043
11
Vaalbank 476 IR - Vaal Dam on Vaalrivier: near Dam Wall
chem
Secchi
T
O
81
8.3
7
0.043
4
At Vaalharts Barrage on Vaalrivier: near Barrage Wall
chem
Secchi
T
-
83
1.6
2
St Clair 148 - Douglas Barrage on Vaal River
chem
Secchi
-
-
87
1.1
1
Oviston Nature Reserve - Gariep Dam (H F Verwoerd Dam) on Orangerivier: near Dam Wall
chem
Secchi
T
-
88
0.3
3
0.028
1
Lotlamoreng Dam on Molopo River: near Dam Wall
chem
Secchi
-
-
89
3.4
3
0.022
2
Disaneng Dam on Molopo River: near Dam Wall
chem
Secchi
T
-
90
67.5
3
0.131
1
Molopo (Ratshidi) - Modimola Dam (Aka Setumo Montshiwa) on Molopo River: near Dam Wall
chem
Secchi
T
-
100
2.9
4
Onder Brandvlei 374 Brandvlei Lake Marais Damwall
chem
Secchi
-
-
101
0.3
1
Theewaterskloof Dam on Riviersonderend: near Dam Wall
chem
Secchi
T
-
103
1.5
3
0.044
1
Theewaterskloof Damwall
chem
-
-
-
104
0.020
4
Groen Vlei at Ruygte Valley
chem
Secchi
-
-
124
0.119
1
Bridle Dam Nature Reserve - Bridle Drift Dam on Buffalo River: near Dam Wall
chem
Secchi
T
-
125
0.071
1
Farm 305 - Nahoon Dam on Nahoon River: near Dam Wall
chem
Secchi
T
O
129
0.141
2
Xilinxa Dam on Xilinxa River: near Dam Wall
102570
chem
-
-
-
146
1.2
5
Spioenkop Dam on Tugela River: Point in Dam
chem
Secchi
-
-
149
2.2
7
0.024
3
Craigie Burn Dam on Mnyamvubu River: Point in Dam
chem
Secchi
-
-
151
1.2
7
0.040
2
Ntshingwayo (Chelmsford) Dam on Ngagane: near Wall
chem
Secchi
T
O
152
2.0
7
Wagendrift 798 - Wagendrift Dam on Bushmans River: near Dam Wall
chem
Secchi
T
O
158
0.3
6
0.197
2
Horseshoe Bend 11688 - Hluhluwe Dam on Hluhluwe: near Dam Wall
chem
Secchi
T
-
159
1.0
8
0.010
2
Jozini - Pongolapoort Dam on Phongolo: at Dam Wall
chem
Secchi
-
-
182
0.293
2
Hennops River at V Riebeeck Nat Res up/S Rietvlei
90218
chem
-
-
-
184
11.1
10
1.413
6
Centurion - at Road Bridge Over Hennops (Sesmylspruit) at Centurion Lake Inlet
chem
-
-
-
185
12.5
10
1.137
5
Centurion - at Road Bridge Over Sesmylspruit - U/S of Centurion Dam Inlet
chem
-
-
-
186
3.7
10
1.802
5
Atteridgeville - at Hennops River upstream Hartebeespoort Dam
197130
chem
-
-
-
192
0.150
2
Scheerpoort 477 JQ Magalies River at Scheerpoort
90165
chem
-
T
-
193
1.444
4
Kalkheuwel 493 JQ on Crocodile River
90164
chem
-
T
-
194
1.085
3
Schurveberg 488 JQ at Skurweberg on Hennopsrivier
90166
chem
-
-
-
196
0.487
5
Hartbeespoort Dam on Crocodile River: Left Canal
90212
chem
-
-
-
198
0.447
3
Krokodilpoort 418 JO /Thaba Moya on Krokodilrivier
90192
chem
-
-
-
199
0.460
5
Hartbeespoort Dam on Crocodile River: Down Stream Weir
90214
chem
-
-
-
201
2.2
10
0.490
5
Brits - at Crocodile River on N4 Bridge
197132
chem
-
-
-
204
0.344
4
Roodekopjes Dam on Crocodile River: downstream Weir
90167
chem
-
-
-
209
0.025
5
Waterkloof 423 JP Down Stream Weir for Koster Dam on Kosterrivier
90226
chem
-
-
-
210
0.337
3
Monnakato Rietspruit at Road Bridge on Elandsrivier
chem
-
-
-
214
1.811
4
Phokeng Bridge
chem
-
-
-
215
1.222
4
Hex River Bridge near Tekwane
chem
-
-
-
217
0.090
5
Vaalkop Dam on Elands River: downstream Weir
90230
chem
-
-
-
220
0.048
12
At Kameeldrift on Hartbeesspruit
90175
chem
-
T
-
221
0.336
8
At Leeuwfontein on Edendalspruit
90176
chem
-
T
-
222
0.470
7
At Franspoort Road Bridge on Edendalspruit
90238
chem
-
-
-
224
5.1
11
0.061
5
Mamelodi - at Pienaars River near Mamelodi
197133
chem
-
-
-
225
0.545
6
Zeekoegat Sewage Effluent
90236
chem
-
-
-
226
1.691
7
Baviaanspoort Sewage Effluent
90237
chem
-
-
-
228
0.351
4
Pienaarsrivier 90 JR at Klipdrift on Pienaars River
90160
chem
-
-
-
229
0.452
4
Roodeplaat Dam on Pienaars River: Down Stream Weir
90225
chem
-
-
-
230
0.915
6
Roodeplaat Sewage: Settling Pond S Outflow
90234
chem
-
-
-
232
0.256
3
Steenoond Spruit at Belle Ombre Station/Apies Confluence
90200
chem
-
-
-
233
0.270
4
Skinner Spruit at Daspoort Pretoria/Bantule
90201
chem
-
-
-
234
0.040
4
Walker Spruit at Sunnyside Pretoria/Loftus Versveld
90206
chem
-
-
-
235
1.9
10
0.319
5
Daspoort - at Apies River downstream Daspoort Sewage Works
197131
chem
-
-
-
236
0.084
3
Bon Accord Dam on Apies River: Right Canal
90216
chem
-
-
-
237
0.068
4
Wonderboom Spruit at Mayville Pretoria
90207
chem
-
-
-
239
0.477
4
Klipvoor Dam on Pienaars River: Down Stream Weir
90227
chem
-
-
-
240
1.101
7
Moreleta River at Small Bridge Entrance upstream of Moreleta Road Bridge
193592
chem
-
-
-
241
1.121
7
Soutpan Spruit Low Water Bridge at Tswaing Meteorite Crater Reserve
193640
chem
-
-
-
242
0.052
6
Zoutpansleegte Point at Bridge Inlet to Klipvoor Dam on Kutswane River
193663
chem
-
-
-
243
0.997
5
Bks Boekenhoutspruit upstream of Rietgat Sewage Work
100000808
chem
-
-
-
245
0.066
1
Olifants River at Wolvekrans
chem
-
-
-
246
0.149
1
Naauwpoort 335 JS on Noupoortspruit
chem
-
-
-
249
0.018
2
Middelburg Dam on Little Olifants River: downstream
chem
-
-
-
250
0.039
1
At Waaikraal on Koffiespruit
90437
chem
-
-
-
254
1.1
1
Loskop Dam on Olifants River: Left Canal
chem
-
-
-
258
0.137
2
At Oxford on Olifants River
chem
-
-
-
267
0.182
2
Rietvley 488 IS on Blesbokspruit
90588
chem
-
-
-
269
0.086
2
Welbedacht 382 IS on Leeuspruit ( See C1H044 for Flow)
90587
chem
-
-
-
270
0.044
2
Grootdraai Dam on Vaal River: Right Canal to Saso
90600
chem
-
-
-
272
0.120
1
Elandslaagte on Waterval River
90591
chem
-
-
-
273
0.074
2
Vaal River at Nooitgedacht/Gladdedrift
90595
chem
-
-
-
276
0.481
1
Vaal River at Woodlands/Goose Bay Canyon
90688
chem
-
-
-
279
0.240
3
Mooirivierloop (River) at Blaauwbank
90652
chem
-
-
-
282
0.277
2
Palmietfontein 250 - at Klipplaatdrift on Vaal River
chem
-
-
-
284
0.117
1
At Vliegekraal on Makwassie Spruit
90650
chem
-
-
-
285
0.079
5
Espagsdrif Seoding 25 Bridge at the Weir on Harts River
chem
-
-
-
286
0.061
1
At Zoutpansdrift on Riet River
90835
chem
-
-
-
288
0.069
1
At the Willows on Meul River
90880
chem
-
-
-
289
0.137
1
At Ballingtomp on Wilge River
90884
chem
-
-
-
290
0.119
3
At Frederiksdal on Liebenbergsvlei River
90883
chem
-
-
-
291
0.098
2
Wilge River at Frankfort
90859
chem
-
-
-
295
0.097
1
At Marksdrift on Orange River
chem
-
-
-
296
39.0
3
0.140
1
Cooke S Lake (Molopo River) at Mafikeng
chem
Secchi
-
-
297
0.097
1
Volgraafsig Balancing Dam
chem
-
-
-
304
0.057
1
At Vioolsdrift on Orange River
101888
chem
-
-
-
306
0.332
1
At Vleesbank Hermon Bridge on Berg River
101939
chem
-
-
-
309
0.037
1
Gouda Nieuwkloof - on Inlet Canal from Klein Berg River to Voelvlei Dam
101955
chem
-
-
-
319
1.766
1
135 K.W.T. Q. 2.25 U/S James Mcintyre Bridge on Buffalo River
102514
chem
-
-
-
320
0.316
2
Fort Murray North Outspan on Yellowwoods River
102517
chem
-
-
-
321
0.189
1
Laing Dam on Buffalo River: Pipe to Purification
102519
chem
-
-
-
322
0.050
1
Gqunube River at Outspan
chem
-
-
-
350
0.005
1
Tuva Canal at Woodstock
102720
chem
-
-
-
WMS trophic status data
on 2024-09-05 13:00:46 using NEMP_web.R ver 5.6 under R version 4.4.1 (2024-06-14 ucrt)