NEMP summer 2012-10-01 to 2013-03-31
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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or select a name below to show just that site in Google Earth)
Plot
Chl
a
TP
Plot
all
chem
Secchi
disk
T
o
C
O
2
mg/L
1
28.4
11
0.180
10
Rietvlei Dam on Hennops River: near Dam Wall
chem
Secchi
T
O
3
35.7
24
0.366
22
Hartbeespoort Dam on Crocodile River: near Dam Wall
chem
Secchi
T
O
5
6.2
10
0.030
9
Buffelspoort Dam on Sterkstroom River: near Dam Wall
chem
Secchi
T
O
6
66.9
10
0.134
9
Roodekopjes 203 JQ - Roodekopjes Dam on Krokodilrivier: near Dam Wall
chem
Secchi
T
O
7
7.5
12
0.034
7
Lindleyspoort Dam at Lindleyspoort 220 JP on Elandsrivier near Dam Wall
chem
Secchi
T
O
8
9.5
11
0.040
10
Koster River Dam on Koster River: near Dam Wall
chem
Secchi
T
O
9
14.2
10
0.053
10
Olifantsnek Dam at Commissiesdrift 327 JQ on Hexrivier near Dam Wall
chem
Secchi
T
O
10
37.1
10
0.798
10
Bospoort Dam at Tweedepoort 283 JQ on Hexrivier near Dam Wall
chem
Secchi
T
O
11
44.2
10
0.066
10
Bulhoek 75 JQ - Vaalkop Dam on Elandsrivier: near Dam Wall
chem
Secchi
T
O
12
52.7
24
0.112
23
Roodeplaat Dam on Pienaars River: near Dam Wall
chem
Secchi
T
O
13
70.1
12
0.184
12
Roodeplaat Dam on Pienaars River: Point in Dam
chem
Secchi
T
O
14
126.7
12
0.300
12
Roodeplaat Dam on Pienaars River: Point in Dam
chem
Secchi
T
O
15
48.8
12
0.084
10
Roodeplaat Dam on Pienaars River: Point in Dam
chem
Secchi
T
O
16
78.7
12
0.221
11
Roodeplaat Dam on Pienaars River: Point in Dam
chem
Secchi
T
O
18
44.4
11
0.081
11
Bon Accord Dam on Apies River: near Dam Wall
chem
Secchi
T
O
19
24.1
11
1.202
11
Leeukraal Dam on Apies River: near Dam Wall
chem
Secchi
T
O
20
116.4
11
0.663
11
Klipvoor Dam on Pienaars River: near Dam Wall
chem
Secchi
T
O
21
5.2
4
0.032
4
Marico-Bosveld Dam at Doornkraal 110 JP on Groot-Marico Rivier near Dam Wall
chem
Secchi
T
-
22
22.9
5
0.136
1
Klein-Maricopoort Dam at Kalkdam 241 JP near Dam Wall
chem
Secchi
T
O
23
1.2
8
0.027
7
Molatedi Dam at Eerstepoort 136 KP on Marico River near Dam Wall
chem
Secchi
-
-
24
0.006
1
Mokolo Dam on Mokolo River: near Dam Wall
chem
-
T
-
27
1.2
1
0.074
2
Glen Alpine Dam on Mogalakwena River: near Dam Wa
chem
Secchi
-
-
28
3.5
2
0.029
9
Mutshedzi Dam on Mutshedzi River: near Dam Wall
chem
Secchi
-
-
29
1.2
3
Nzhelele Dam on Nzhelele River: near Dam Wall
chem
Secchi
T
-
30
1.2
1
0.026
1
Luphephe Dam on Luphephe River: near Dam Wall
chem
Secchi
-
-
31
14.7
3
0.027
7
Nwanedi (Nwanedzi) Dam on Nwanedi: near Dam Wall
chem
Secchi
T
O
32
1.9
8
0.025
3
Albasini Dam on Luvuvhu River: near Dam Wall
chem
Secchi
T
O
33
1.2
12
0.015
4
Molenje S 204 LT Nandoni Dam near Dam Wall on Luvuvhu
chem
-
-
-
35
10.8
4
0.059
2
Witbank Dam on Olifants River: near Dam Wall
chem
Secchi
T
O
36
1.2
1
0.021
1
Middelburg Dam on Klein Olifants River: near Dam W
chem
Secchi
T
O
37
19.2
11
0.089
9
Bronkhorstspruit Dam on Bronkhorstspruit near Wall
chem
Secchi
T
O
38
5.6
10
0.040
6
Kliprand 76 JR - Rust de Winter Dam on Elandsrivier: near Dam Wall
chem
Secchi
T
O
39
1.2
6
0.041
5
Rhenosterkop 157 IR - Rhenosterkop Dam on Elandsrivier: near Dam Wall
chem
Secchi
T
-
40
0.036
2
Loskop 81 JS - Loskop Dam on Olifantsrivier: near Dam Wall
chem
Secchi
T
O
41
26.4
8
0.039
8
Belfast Dam near Dam Wall
chem
Secchi
-
-
42
3.3
2
0.108
2
Mapochsgronde 500 JS - Tonteldoos Dam on Tonteldoosloop near Dam Wall
chem
Secchi
-
-
43
1.9
2
0.037
1
Mapochsgronde 500 JS - Vlugkraal Dam on Vlugkraalrivier: near Dam Wall
chem
Secchi
-
-
45
1.2
4
0.032
2
Buffelkloof 382 KT - Buffelskloof Dam on Watervalrivier: near Dam Wall
chem
Secchi
-
-
46
13.9
12
0.037
9
Arabie 685 KS - Flag Boshielo (Arabie) Dam on Olifantsrivier: near Damwall
chem
Secchi
-
-
48
1.2
4
0.024
2
Blyderivierpoort 595 KT - Blyderivierspoortdam on Blyderivier: near Dam Wal
chem
-
-
-
49
1.2
2
0.039
1
Ohrigstaddam Natuurreservaat - Ohrigstaddam on Ohrigstadrivier: near Dam Wall
chem
Secchi
T
O
51
1.2
4
Guernsey 81 KU - Klaserie (Jan Wassenaar) Dam on Klaserierivier near Dam Wall
chem
-
-
-
58
4.8
1
0.069
3
Nsami at Nsami Dam near Dam Wall
chem
Secchi
-
-
60
5.6
12
0.095
11
Inlet to Homestead from Blaaupan Lake at Benoni
chem
-
-
-
61
14.9
12
0.052
11
Outlet from Homestead Lake at Benoni
chem
-
-
-
62
38.0
12
0.056
11
Inlet to Civic Lake at Benoni
chem
-
-
-
63
65.3
12
0.104
11
Outlet Kleinfontein at Benoni
chem
-
-
-
64
23.3
11
0.058
10
Roodepoort Bothasfontein 408 JR - at Florida Lake Outlet
chem
-
-
-
65
7.9
5
0.024
5
Victoria(Germiston) Lake Outlet
chem
-
-
-
67
3.3
4
0.080
4
Klerksdorp (Johan Neser) Dam at Elandsheuvel 402 IP on Skoonspruit: near Dam Wall
chem
-
-
-
68
0.014
1
Barbers Pan at Zandvlei (at Gauge Plate)
chem
-
-
-
69
10.9
6
0.031
4
Taung Doornfontein 12 - Taung Dam on Hartsrivier near Dam Wall
chem
Secchi
-
-
70
63.5
8
0.138
5
Farm 92 - Spitskop Dam on Hartsrivier: near Dam Wall
chem
Secchi
T
O
71
3.4
3
0.101
1
Corannakraal 87 - Erfenis Dam on Vet River near Dam Wall
chem
Secchi
T
O
72
48.2
3
0.414
2
Willem Pretorius Wildtuin - Allemanskraaldam on Sandrivier: near Dam Wall
chem
Secchi
T
O
73
1.2
3
0.060
13
Kalkfontein Nature Reserve - Kalkfontein Dam on Rietrivier: near Dam Wall
chem
Secchi
T
O
74
0.128
19
Uitvlugt West 2810 - Krugersdrifdam on Modderrivier: near Dam Wall
90841
chem
-
T
O
75
0.073
8
Fischer 58 - Koppies Dam on Renosterrivier: near Dam Wall
chem
Secchi
T
O
78
1.2
10
0.017
15
Sterkfontein Dam on Nuwejaar Spruit: near Dam Wal
chem
Secchi
T
O
79
5.9
12
0.056
12
Vaalbank 476 IR - Vaal Dam on Vaalrivier: near Dam Wall
chem
Secchi
T
O
80
15.0
10
0.067
6
Bloemhofdam Nature Reserve - Bloemhofdam on Vaalrivier: near Dam Wall
chem
Secchi
T
O
81
2.0
4
0.062
9
At Vaalharts Barrage on Vaalrivier: near Barrage Wall
chem
Secchi
T
-
83
33.0
4
0.036
14
St Clair 148 - Douglas Barrage on Vaal River
chem
Secchi
-
-
86
1.2
5
0.021
8
Kareekloof 1184 - Vanderkloof Dam on Oranjerivier: near Dam Wall
chem
Secchi
-
-
87
0.015
8
Oviston Nature Reserve - Gariep Dam (H F Verwoerd Dam) on Orangerivier: near Dam Wall
chem
Secchi
T
-
88
95.2
5
0.367
5
Lotlamoreng Dam on Molopo River: near Dam Wall
chem
Secchi
-
-
89
5.6
5
0.040
10
Disaneng Dam on Molopo River: near Dam Wall
chem
Secchi
T
-
90
41.5
4
0.734
9
Molopo (Ratshidi) - Modimola Dam (Aka Setumo Montshiwa) on Molopo River: near Dam Wall
chem
Secchi
T
-
91
8.2
1
0.026
1
Boegoeberg Dam on Orange River: near Dam Wall
chem
-
-
-
100
1.2
3
0.043
4
Onder Brandvlei 374 Brandvlei Lake Marais Damwall
chem
Secchi
-
-
101
0.064
4
Theewaterskloof Dam on Riviersonderend: near Dam Wall
chem
Secchi
T
-
103
1.2
3
0.029
2
Theewaterskloof Damwall
chem
-
-
-
104
1.2
1
0.024
5
Groen Vlei at Ruygte Valley
chem
Secchi
-
-
107
1.2
1
Estuary Mouth at Swartvlei Estuary
chem
-
-
-
110
1.2
1
Off Pine Lake Marina at Swartvlei Estuary
chem
-
-
-
113
1.2
1
Near Hoekraal and Karatara River Inflows at Swartvlei Estuary
chem
-
-
-
116
1.2
1
D/S N2 Bridge; near Inflow from Swartvlei Lake at Swartvlei Estuary
chem
-
-
-
122
19.0
1
Mount Coke Forest Reserve - Laing Dam on Buffalo River: near Dam Wall
chem
Secchi
T
-
127
5.7
1
Farm 253 - Gubu Dam on Gubu River: near Dam Wall
chem
-
T
-
131
6.5
9
0.019
11
Howick Allemans Drift 950 - Midmar Dam on Mgeni River: near Dam Wall
chem
Secchi
T
O
133
6.2
5
0.025
5
Broughton 925 - Albert Falls Dam on Mgeni River: near Dam Wall
chem
Secchi
T
O
134
5.5
12
0.029
13
Nagle Dam Nature Reserve - Nagle Dam on Mgeni River: near Dam Wall
chem
Secchi
T
O
135
2.7
5
0.045
5
Henley Dam on Msunduze River: near Dam Wall
chem
Secchi
T
-
136
15.4
14
0.021
11
Matabetule - Inanda Dam on Mgeni River: at Dam Wall
chem
Secchi
T
-
137
1.6
7
0.042
10
Cotton Lands 1575 - Hazelmere Dam on Mdloti: near Dam Wall
chem
Secchi
T
-
139
39.1
9
0.089
10
Salem 1052 - Shongweni Dam on Mlazi: near Dam Wall
chem
Secchi
T
O
141
1.2
5
0.035
7
Nungwane Falls - Nungwana Dam on Nungwana River: near Dam Wall
chem
Secchi
-
-
142
1.2
5
0.044
7
Mzinto Dam on Mzinto River: near Dam Wall
chem
Secchi
-
-
143
2.2
4
0.061
10
EJ Smith Main Basin
chem
Secchi
-
-
146
1.2
5
0.032
6
Spioenkop Dam on Tugela River: Point in Dam
chem
Secchi
-
-
147
0.029
3
Mearns Dam- Mearns Main Basin Integrated
chem
Secchi
-
-
149
1.2
6
0.048
3
Craigie Burn Dam on Mnyamvubu River: Point in Dam
chem
Secchi
-
-
151
1.2
5
0.118
4
Ntshingwayo (Chelmsford) Dam on Ngagane: near Wall
chem
Secchi
T
O
152
1.2
2
0.073
3
Wagendrift 798 - Wagendrift Dam on Bushmans River: near Dam Wall
chem
Secchi
T
O
153
0.034
4
Normanhurst 3023 - Goedertrou Dam on Mhlatuze River: at Dam Wall
chem
-
-
-
155
0.032
3
Lake Chubu
chem
-
-
-
156
0.044
6
Mzingazi WTW Extraction Point at Lake Mzingazi
chem
-
-
-
158
1.2
2
0.130
3
Horseshoe Bend 11688 - Hluhluwe Dam on Hluhluwe: near Dam Wall
chem
Secchi
T
-
159
1.2
2
0.028
2
Jozini - Pongolapoort Dam on Phongolo: at Dam Wall
chem
Secchi
-
-
171
1.2
7
0.016
3
Crl- 27 X1R001A01 Nooitgedachtdam Natuurreservaat - Nooitgedacht Dam on Komatirivier: at Dam Wall
chem
Secchi
-
-
172
1.2
4
0.006
3
Vygeboom 619 JT - Vygeboom Dam on Komatirivier: near Dam Wall
chem
Secchi
T
O
173
1.2
2
0.020
3
At Maguga Dam 100M U/S of Dam Wall on Komati River
chem
Secchi
T
O
174
1.9
2
0.016
6
At Maguga Dam in Middle of Dam on Komati River
chem
Secchi
T
O
175
1.2
1
0.029
4
At Maguga Dam near Inflow on Komati River
chem
Secchi
T
O
176
1.2
2
0.030
4
At Driekoppies Dam 100M U/S of Wall on Lomati River
chem
Secchi
T
O
177
4.8
1
0.024
3
Lomati River at Schoemansdal
chem
Secchi
T
O
178
3.2
2
0.020
4
At Driekoppies Dam near Inflow + Swaziland Border
chem
Secchi
T
O
187
21.3
11
0.444
9
On Jukskei River 150 M D/S of Bruma Lake
chem
-
-
-
191
11.0
2
Skulpad Dam at Wesselbrom Leeukop: Bramfontein Spruit at Bramfontein Spruit Tributary of Jukskei Rive
chem
-
-
-
192
0.180
12
Scheerpoort 477 JQ Magalies River at Scheerpoort
90165
chem
-
T
-
193
0.903
12
Kalkheuwel 493 JQ on Crocodile River
90164
chem
-
T
-
194
0.787
13
Schurveberg 488 JQ at Skurweberg on Hennopsrivier
90166
chem
-
-
-
195
0.465
19
Hartbeesfontein Hartbeespoort
85109
chem
-
-
-
196
0.610
12
Hartbeespoort Dam on Crocodile River: Left Canal
90212
chem
-
-
-
198
0.359
13
Krokodilpoort 418 JO /Thaba Moya on Krokodilrivier
90192
chem
-
-
-
199
0.423
13
Hartbeespoort Dam on Crocodile River: Down Stream Weir
90214
chem
-
-
-
202
0.137
12
Roodekopjes Dam on Crocodile River: Left Canal
90231
chem
-
-
-
204
0.177
13
Roodekopjes Dam on Crocodile River: downstream Weir
90167
chem
-
-
-
207
0.044
3
Brakfontein 404 JP Down Stream Weir for Swartruggens Dam on Elandsrivier
90228
chem
-
-
-
209
0.043
5
Waterkloof 423 JP Down Stream Weir for Koster Dam on Kosterrivier
90226
chem
-
-
-
211
0.024
1
Leeuwpoort at Road Bridge on Hexrivier
188106
chem
-
-
-
213
0.018
1
Rietvalei 314 JO on Waterkloofspruit Lower Site
90184
chem
-
-
-
216
0.138
12
Canal from Roodekopjes Dam at Bulhoek
90229
chem
-
-
-
217
0.074
13
Vaalkop Dam on Elands River: downstream Weir
90230
chem
-
-
-
219
1.583
10
Pienaars River at Baviaanspoort
90174
chem
-
T
-
220
0.062
20
At Kameeldrift on Hartbeesspruit
90175
chem
-
T
-
221
0.130
12
At Leeuwfontein on Edendalspruit
90176
chem
-
T
-
222
0.193
12
At Franspoort Road Bridge on Edendalspruit
90238
chem
-
-
-
223
0.141
12
Pienaars River at Baviaanspoort (Magaliesberg)
90239
chem
-
-
-
225
0.224
12
Zeekoegat Sewage Effluent
90236
chem
-
-
-
226
1.425
8
Baviaanspoort Sewage Effluent
90237
chem
-
-
-
227
0.301
12
Roodeplaat Dam on Pienaars River: Left Canal
90223
chem
-
-
-
228
0.148
13
Pienaarsrivier 90 JR at Klipdrift on Pienaars River
90160
chem
-
-
-
229
0.182
12
Roodeplaat Dam on Pienaars River: Down Stream Weir
90225
chem
-
-
-
230
1.686
10
Roodeplaat Sewage: Settling Pond S Outflow
90234
chem
-
-
-
232
0.126
10
Steenoond Spruit at Belle Ombre Station/Apies Confluence
90200
chem
-
-
-
233
0.098
12
Skinner Spruit at Daspoort Pretoria/Bantule
90201
chem
-
-
-
234
0.058
13
Walker Spruit at Sunnyside Pretoria/Loftus Versveld
90206
chem
-
-
-
236
0.137
10
Bon Accord Dam on Apies River: Right Canal
90216
chem
-
-
-
237
0.045
12
Wonderboom Spruit at Mayville Pretoria
90207
chem
-
-
-
239
0.974
13
Klipvoor Dam on Pienaars River: Down Stream Weir
90227
chem
-
-
-
246
0.020
3
Naauwpoort 335 JS on Noupoortspruit
chem
-
-
-
247
0.016
3
Witbank Dam on Olifants River: downstream Weir
90412
chem
-
-
-
248
0.106
4
At Rondebosch U/S Middelburg on Klein Olifants
chem
-
-
-
249
0.027
6
Middelburg Dam on Little Olifants River: downstream
chem
-
-
-
250
0.027
3
At Waaikraal on Koffiespruit
90437
chem
-
-
-
251
0.099
5
Bronkhorstspruit Dam on Bronkh. Spr: Return to Ri
90440
chem
-
-
-
252
0.040
3
Os Spruit at Boschkop
90434
chem
-
-
-
253
0.032
4
At Bronkhorstspruit on Bronkhorstspruit
90433
chem
-
-
-
256
0.032
2
Loskop Dam on Olifants River: Down Stream Weir
90455
chem
-
-
-
258
0.074
2
At Oxford on Olifants River
chem
-
-
-
267
0.323
13
Rietvley 488 IS on Blesbokspruit
90588
chem
-
-
-
268
0.119
12
Vaal River at Goedgeluk/Bloukop
90589
chem
-
-
-
269
0.136
8
Welbedacht 382 IS on Leeuspruit ( See C1H044 for Flow)
90587
chem
-
-
-
270
0.031
5
Grootdraai Dam on Vaal River: Right Canal to Saso
90600
chem
-
-
-
271
0.047
5
Grootdraai Dam on Vaal River: downstream Weir
90599
chem
-
-
-
272
0.374
13
Elandslaagte on Waterval River
90591
chem
-
-
-
273
0.133
13
Vaal River at Nooitgedacht/Gladdedrift
90595
chem
-
-
-
274
0.206
1
Villiers 492 at Flood Section on Vaal River
90597
chem
-
-
-
275
0.064
1
Vaal Dam on Vaal River: Down Stream Weir
90678
chem
-
-
-
276
0.339
9
Vaal River at Woodlands/Goose Bay Canyon
90688
chem
-
-
-
279
0.283
12
Mooirivierloop (River) at Blaauwbank
90652
chem
-
-
-
280
0.024
12
Witkoppies 382 IQ on Left Principal Canal from Boskop Dam
90672
chem
-
-
-
282
0.252
6
Palmietfontein 250 - at Klipplaatdrift on Vaal River
chem
-
-
-
285
62.0
5
0.079
5
Espagsdrif Seoding 25 Bridge at the Weir on Harts River
chem
-
-
-
286
0.030
4
At Zoutpansdrift on Riet River
90835
chem
-
-
-
287
0.018
7
At Sterkfontein Dam on Nuwejaar Spruit
90886
chem
-
-
-
288
0.066
8
At the Willows on Meul River
90880
chem
-
-
-
289
0.130
8
At Ballingtomp on Wilge River
90884
chem
-
-
-
290
0.063
5
At Frederiksdal on Liebenbergsvlei River
90883
chem
-
-
-
291
0.141
8
Wilge River at Frankfort
90859
chem
-
-
-
293
44.0
3
Wilmea Vaal Gamagara 0.85KM After Confluence of Harts and Vaal River
chem
-
-
-
295
0.030
15
At Marksdrift on Orange River
chem
-
-
-
296
61.1
4
0.231
4
Cooke S Lake (Molopo River) at Mafikeng
chem
Secchi
-
-
297
6.9
1
0.051
1
Volgraafsig Balancing Dam
chem
-
-
-
299
1.2
3
0.054
23
North Canal from Orange River at Kakamas/Neusberg
chem
-
-
-
302
1.2
5
0.042
9
Orange River at Pella Mission
chem
-
-
-
306
0.323
4
At Vleesbank Hermon Bridge on Berg River
101939
chem
-
-
-
307
0.107
5
Nieuwkloof 198 - on Klein Berg River
101917
chem
-
-
-
309
0.052
3
Gouda Nieuwkloof - on Inlet Canal from Klein Berg River to Voelvlei Dam
101955
chem
-
-
-
310
0.019
3
Canal from Vier en Twintig River at Drie-Das-Bosc
101950
chem
-
-
-
311
0.090
5
Canal (Right) from Leeu River at de Hoek Estates
101951
chem
-
-
-
313
0.439
1
Moorreesburg Spruit at Holle River
101937
chem
-
-
-
315
0.124
6
At Misverstand Die Brug on Berg River
101935
chem
-
-
-
348
1.2
2
0.052
2
Mhlabatshane River at Main Basin Integrated
chem
Secchi
-
-
350
0.030
1
Tuva Canal at Woodstock
102720
chem
-
-
-
352
1.2
1
0.062
4
Maitlands upstream of Nsezi Lake on Nseleni
chem
-
-
-
353
0.044
3
White Mfolozi River at Klipfontein Dam at D/S Weir
102858
chem
-
-
-
WMS trophic status data
on 2024-09-05 13:02:10 using NEMP_web.R ver 5.6 under R version 4.4.1 (2024-06-14 ucrt)