NEMP winter 2009-04-01 to 2009-09-30
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
47.3
13
0.217
6
Rietvlei Dam on Hennops River: near Dam Wall
chem
Secchi
T
O
3
61.4
26
0.355
13
Hartbeespoort Dam on Crocodile River: near Dam Wall
chem
Secchi
T
O
6
68.5
2
Roodekopjes 203 JQ - Roodekopjes Dam on Krokodilrivier: near Dam Wall
chem
Secchi
T
O
10
30.1
8
1.210
1
Bospoort Dam at Tweedepoort 283 JQ on Hexrivier near Dam Wall
chem
Secchi
T
O
11
21.9
7
Bulhoek 75 JQ - Vaalkop Dam on Elandsrivier: near Dam Wall
chem
Secchi
T
O
12
28.8
26
0.237
13
Roodeplaat Dam on Pienaars River: near Dam Wall
chem
Secchi
T
O
13
33.3
13
0.243
7
Roodeplaat Dam on Pienaars River: Point in Dam
chem
Secchi
T
O
14
144.0
13
0.404
8
Roodeplaat Dam on Pienaars River: Point in Dam
chem
Secchi
T
O
15
56.5
12
0.277
8
Roodeplaat Dam on Pienaars River: Point in Dam
chem
Secchi
T
O
16
101.5
13
0.296
7
Roodeplaat Dam on Pienaars River: Point in Dam
chem
Secchi
T
O
18
64.6
13
0.153
6
Bon Accord Dam on Apies River: near Dam Wall
chem
Secchi
T
O
20
75.4
12
0.759
6
Klipvoor Dam on Pienaars River: near Dam Wall
chem
Secchi
T
O
22
0.046
1
Klein-Maricopoort Dam at Kalkdam 241 JP near Dam Wall
chem
Secchi
T
O
27
1.2
1
Glen Alpine Dam on Mogalakwena River: near Dam Wa
chem
Secchi
-
-
28
1.2
2
Mutshedzi Dam on Mutshedzi River: near Dam Wall
chem
Secchi
-
-
29
1.2
2
Nzhelele Dam on Nzhelele River: near Dam Wall
chem
Secchi
T
-
32
5.9
3
Albasini Dam on Luvuvhu River: near Dam Wall
chem
Secchi
T
O
33
3.0
2
Molenje S 204 LT Nandoni Dam near Dam Wall on Luvuvhu
chem
-
-
-
36
0.021
7
Middelburg Dam on Klein Olifants River: near Dam W
chem
Secchi
T
O
37
25.8
13
0.092
5
Bronkhorstspruit Dam on Bronkhorstspruit near Wall
chem
Secchi
T
O
38
0.065
1
Kliprand 76 JR - Rust de Winter Dam on Elandsrivier: near Dam Wall
chem
Secchi
T
O
39
0.023
3
Rhenosterkop 157 IR - Rhenosterkop Dam on Elandsrivier: near Dam Wall
chem
Secchi
T
-
40
1.2
3
0.012
3
Loskop 81 JS - Loskop Dam on Olifantsrivier: near Dam Wall
chem
Secchi
T
O
42
0.014
3
Mapochsgronde 500 JS - Tonteldoos Dam on Tonteldoosloop near Dam Wall
chem
Secchi
-
-
43
0.012
3
Mapochsgronde 500 JS - Vlugkraal Dam on Vlugkraalrivier: near Dam Wall
chem
Secchi
-
-
46
1.2
7
0.007
2
Arabie 685 KS - Flag Boshielo (Arabie) Dam on Olifantsrivier: near Damwall
chem
Secchi
-
-
53
0.423
1
Turksvygbult 550 LT - Magoebaskloof Dam on Politsirivier: near Dam Wall
chem
Secchi
T
O
56
0.030
1
Modjadjes 424 LT Ga-Matswe - Modjadji Dam on Molototsi near Dam Wall
chem
Secchi
-
-
58
3.4
1
Nsami at Nsami Dam near Dam Wall
chem
Secchi
-
-
66
0.007
2
Witkoppies 382 IQ - Boskop Dam on Mooirivier: near Dam Wall
chem
Secchi
T
O
69
11.5
4
Taung Doornfontein 12 - Taung Dam on Hartsrivier near Dam Wall
chem
Secchi
-
-
70
16.0
3
Farm 92 - Spitskop Dam on Hartsrivier: near Dam Wall
chem
Secchi
T
O
73
3.5
2
Kalkfontein Nature Reserve - Kalkfontein Dam on Rietrivier: near Dam Wall
chem
Secchi
T
O
75
1.2
9
0.059
1
Fischer 58 - Koppies Dam on Renosterrivier: near Dam Wall
chem
Secchi
T
O
78
0.015
6
Sterkfontein Dam on Nuwejaar Spruit: near Dam Wal
chem
Secchi
T
O
79
0.064
3
Vaalbank 476 IR - Vaal Dam on Vaalrivier: near Dam Wall
chem
Secchi
T
O
80
14.5
4
Bloemhofdam Nature Reserve - Bloemhofdam on Vaalrivier: near Dam Wall
chem
Secchi
T
O
83
7.2
3
St Clair 148 - Douglas Barrage on Vaal River
chem
Secchi
-
-
87
1.2
9
0.046
5
Oviston Nature Reserve - Gariep Dam (H F Verwoerd Dam) on Orangerivier: near Dam Wall
chem
Secchi
T
-
89
1.2
2
0.033
1
Disaneng Dam on Molopo River: near Dam Wall
chem
Secchi
T
-
90
1.2
3
0.167
2
Molopo (Ratshidi) - Modimola Dam (Aka Setumo Montshiwa) on Molopo River: near Dam Wall
chem
Secchi
T
-
92
3.0
2
0.021
3
Clanwilliam Andriesgrond 204 - Clanwilliam Dam on Olifantsrivier: near Dam Wall
chem
-
T
O
93
2.6
2
0.021
2
Kromme Valley 113 Bulshoek Dam on Olifants River: near Dam Wall
chem
-
-
-
98
1.9
2
0.072
2
Uylenkraal Kraaibos Dam 100M upstream of Dam Wall
chem
Secchi
-
-
101
0.015
2
Theewaterskloof Dam on Riviersonderend: near Dam Wall
chem
Secchi
T
-
104
1.2
1
Groen Vlei at Ruygte Valley
chem
Secchi
-
-
122
91.4
3
Mount Coke Forest Reserve - Laing Dam on Buffalo River: near Dam Wall
chem
Secchi
T
-
127
1.4
1
Farm 253 - Gubu Dam on Gubu River: near Dam Wall
chem
-
T
-
130
0.030
1
Mthatha Dam on Mthatha River (Umtata) : near Dam Wall
chem
-
T
-
131
3.2
9
Howick Allemans Drift 950 - Midmar Dam on Mgeni River: near Dam Wall
chem
Secchi
T
O
133
3.1
9
Broughton 925 - Albert Falls Dam on Mgeni River: near Dam Wall
chem
Secchi
T
O
134
10.5
9
Nagle Dam Nature Reserve - Nagle Dam on Mgeni River: near Dam Wall
chem
Secchi
T
O
135
2.0
4
Henley Dam on Msunduze River: near Dam Wall
chem
Secchi
T
-
136
1.6
9
Matabetule - Inanda Dam on Mgeni River: at Dam Wall
chem
Secchi
T
-
137
11.3
4
Cotton Lands 1575 - Hazelmere Dam on Mdloti: near Dam Wall
chem
Secchi
T
-
139
6.7
9
Salem 1052 - Shongweni Dam on Mlazi: near Dam Wall
chem
Secchi
T
O
141
2.9
4
Nungwane Falls - Nungwana Dam on Nungwana River: near Dam Wall
chem
Secchi
-
-
142
2.7
1
Mzinto Dam on Mzinto River: near Dam Wall
chem
Secchi
-
-
143
4.9
4
EJ Smith Main Basin
chem
Secchi
-
-
154
1.2
7
0.020
3
Eshakwini WTW Extraction from Lake Cubhu
chem
-
-
-
156
1.2
5
0.012
4
Mzingazi WTW Extraction Point at Lake Mzingazi
chem
-
-
-
167
1.2
1
Jericho Dam
chem
Secchi
T
O
173
1.2
5
At Maguga Dam 100M U/S of Dam Wall on Komati River
chem
Secchi
T
O
174
1.2
6
At Maguga Dam in Middle of Dam on Komati River
chem
Secchi
T
O
175
1.2
6
0.012
2
At Maguga Dam near Inflow on Komati River
chem
Secchi
T
O
176
1.2
5
0.012
1
At Driekoppies Dam 100M U/S of Wall on Lomati River
chem
Secchi
T
O
177
1.2
4
Lomati River at Schoemansdal
chem
Secchi
T
O
178
1.2
4
0.012
1
At Driekoppies Dam near Inflow + Swaziland Border
chem
Secchi
T
O
192
0.023
1
Scheerpoort 477 JQ Magalies River at Scheerpoort
90165
chem
-
T
-
193
0.778
1
Kalkheuwel 493 JQ on Crocodile River
90164
chem
-
T
-
194
1.527
1
Schurveberg 488 JQ at Skurweberg on Hennopsrivier
90166
chem
-
-
-
195
0.331
2
Hartbeesfontein Hartbeespoort
85109
chem
-
-
-
196
0.331
3
Hartbeespoort Dam on Crocodile River: Left Canal
90212
chem
-
-
-
198
0.409
3
Krokodilpoort 418 JO /Thaba Moya on Krokodilrivier
90192
chem
-
-
-
199
0.375
3
Hartbeespoort Dam on Crocodile River: Down Stream Weir
90214
chem
-
-
-
202
0.138
2
Roodekopjes Dam on Crocodile River: Left Canal
90231
chem
-
-
-
204
0.086
2
Roodekopjes Dam on Crocodile River: downstream Weir
90167
chem
-
-
-
207
0.089
3
Brakfontein 404 JP Down Stream Weir for Swartruggens Dam on Elandsrivier
90228
chem
-
-
-
209
0.027
3
Waterkloof 423 JP Down Stream Weir for Koster Dam on Kosterrivier
90226
chem
-
-
-
216
0.087
4
Canal from Roodekopjes Dam at Bulhoek
90229
chem
-
-
-
217
0.020
5
Vaalkop Dam on Elands River: downstream Weir
90230
chem
-
-
-
219
1.664
5
Pienaars River at Baviaanspoort
90174
chem
-
T
-
220
0.027
7
At Kameeldrift on Hartbeesspruit
90175
chem
-
T
-
221
0.119
7
At Leeuwfontein on Edendalspruit
90176
chem
-
T
-
222
0.243
7
At Franspoort Road Bridge on Edendalspruit
90238
chem
-
-
-
223
0.037
7
Pienaars River at Baviaanspoort (Magaliesberg)
90239
chem
-
-
-
225
0.750
7
Zeekoegat Sewage Effluent
90236
chem
-
-
-
226
1.503
7
Baviaanspoort Sewage Effluent
90237
chem
-
-
-
227
0.163
2
Roodeplaat Dam on Pienaars River: Left Canal
90223
chem
-
-
-
228
0.361
1
Pienaarsrivier 90 JR at Klipdrift on Pienaars River
90160
chem
-
-
-
229
0.164
2
Roodeplaat Dam on Pienaars River: Down Stream Weir
90225
chem
-
-
-
230
2.951
5
Roodeplaat Sewage: Settling Pond S Outflow
90234
chem
-
-
-
232
0.239
2
Steenoond Spruit at Belle Ombre Station/Apies Confluence
90200
chem
-
-
-
233
0.198
1
Skinner Spruit at Daspoort Pretoria/Bantule
90201
chem
-
-
-
234
0.028
1
Walker Spruit at Sunnyside Pretoria/Loftus Versveld
90206
chem
-
-
-
236
0.097
1
Bon Accord Dam on Apies River: Right Canal
90216
chem
-
-
-
237
0.179
1
Wonderboom Spruit at Mayville Pretoria
90207
chem
-
-
-
239
0.672
2
Klipvoor Dam on Pienaars River: Down Stream Weir
90227
chem
-
-
-
245
0.017
3
Olifants River at Wolvekrans
chem
-
-
-
246
0.006
3
Naauwpoort 335 JS on Noupoortspruit
chem
-
-
-
247
0.006
2
Witbank Dam on Olifants River: downstream Weir
90412
chem
-
-
-
248
0.012
3
At Rondebosch U/S Middelburg on Klein Olifants
chem
-
-
-
249
0.015
10
Middelburg Dam on Little Olifants River: downstream
chem
-
-
-
250
0.006
3
At Waaikraal on Koffiespruit
90437
chem
-
-
-
251
0.048
2
Bronkhorstspruit Dam on Bronkh. Spr: Return to Ri
90440
chem
-
-
-
252
0.006
2
Os Spruit at Boschkop
90434
chem
-
-
-
253
0.029
2
At Bronkhorstspruit on Bronkhorstspruit
90433
chem
-
-
-
256
0.012
3
Loskop Dam on Olifants River: Down Stream Weir
90455
chem
-
-
-
258
0.012
4
At Oxford on Olifants River
chem
-
-
-
267
0.194
1
Rietvley 488 IS on Blesbokspruit
90588
chem
-
-
-
268
0.087
2
Vaal River at Goedgeluk/Bloukop
90589
chem
-
-
-
269
0.053
1
Welbedacht 382 IS on Leeuspruit ( See C1H044 for Flow)
90587
chem
-
-
-
270
0.051
1
Grootdraai Dam on Vaal River: Right Canal to Saso
90600
chem
-
-
-
272
0.916
1
Elandslaagte on Waterval River
90591
chem
-
-
-
273
0.040
2
Vaal River at Nooitgedacht/Gladdedrift
90595
chem
-
-
-
274
0.082
3
Villiers 492 at Flood Section on Vaal River
90597
chem
-
-
-
276
0.497
1
Vaal River at Woodlands/Goose Bay Canyon
90688
chem
-
-
-
279
0.356
2
Mooirivierloop (River) at Blaauwbank
90652
chem
-
-
-
280
0.019
3
Witkoppies 382 IQ on Left Principal Canal from Boskop Dam
90672
chem
-
-
-
282
0.256
6
Palmietfontein 250 - at Klipplaatdrift on Vaal River
chem
-
-
-
285
8.6
4
Espagsdrif Seoding 25 Bridge at the Weir on Harts River
chem
-
-
-
287
0.030
3
At Sterkfontein Dam on Nuwejaar Spruit
90886
chem
-
-
-
288
0.041
3
At the Willows on Meul River
90880
chem
-
-
-
289
0.053
1
At Ballingtomp on Wilge River
90884
chem
-
-
-
290
0.011
2
At Frederiksdal on Liebenbergsvlei River
90883
chem
-
-
-
291
0.027
1
Wilge River at Frankfort
90859
chem
-
-
-
293
1.2
2
Wilmea Vaal Gamagara 0.85KM After Confluence of Harts and Vaal River
chem
-
-
-
296
2.7
4
Cooke S Lake (Molopo River) at Mafikeng
chem
Secchi
-
-
297
1.2
2
Volgraafsig Balancing Dam
chem
-
-
-
302
5.2
10
0.044
3
Orange River at Pella Mission
chem
-
-
-
308
0.015
1
Voelvlei Dam on Voelvlei: Left Canal
101954
chem
-
-
-
WMS trophic status data
on 2024-09-05 13:03:26 using NEMP_web.R ver 5.6 under R version 4.4.1 (2024-06-14 ucrt)