NEMP winter 2000-04-01 to 2000-09-30
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
131.4
11
0.170
10
Rietvlei Dam on Hennops River: near Dam Wall
chem
Secchi
T
O
3
31.3
16
0.100
16
Hartbeespoort Dam on Crocodile River: near Dam Wall
chem
Secchi
T
O
6
1.1
3
0.310
1
Roodekopjes 203 JQ - Roodekopjes Dam on Krokodilrivier: near Dam Wall
chem
Secchi
T
O
7
3.2
10
0.044
8
Lindleyspoort Dam at Lindleyspoort 220 JP on Elandsrivier near Dam Wall
chem
Secchi
T
O
8
3.4
5
0.040
6
Koster River Dam on Koster River: near Dam Wall
chem
Secchi
T
O
9
6.6
2
Olifantsnek Dam at Commissiesdrift 327 JQ on Hexrivier near Dam Wall
chem
Secchi
T
O
10
45.7
2
0.359
1
Bospoort Dam at Tweedepoort 283 JQ on Hexrivier near Dam Wall
chem
Secchi
T
O
11
0.469
1
Bulhoek 75 JQ - Vaalkop Dam on Elandsrivier: near Dam Wall
chem
Secchi
T
O
12
30.8
16
0.220
18
Roodeplaat Dam on Pienaars River: near Dam Wall
chem
Secchi
T
O
13
36.4
8
0.212
8
Roodeplaat Dam on Pienaars River: Point in Dam
chem
Secchi
T
O
14
34.2
7
0.285
8
Roodeplaat Dam on Pienaars River: Point in Dam
chem
Secchi
T
O
15
22.0
8
0.201
10
Roodeplaat Dam on Pienaars River: Point in Dam
chem
Secchi
T
O
16
40.8
8
0.273
10
Roodeplaat Dam on Pienaars River: Point in Dam
chem
Secchi
T
O
17
1.280
1
Roodeplaat Dam on Pienaars River: Point in Dam
90284
chem
-
-
-
18
94.4
11
0.184
11
Bon Accord Dam on Apies River: near Dam Wall
chem
Secchi
T
O
20
41.2
10
0.207
10
Klipvoor Dam on Pienaars River: near Dam Wall
chem
Secchi
T
O
24
1.2
1
Mokolo Dam on Mokolo River: near Dam Wall
chem
-
T
-
35
4.7
10
0.025
4
Witbank Dam on Olifants River: near Dam Wall
chem
Secchi
T
O
36
2.0
10
0.028
7
Middelburg Dam on Klein Olifants River: near Dam W
chem
Secchi
T
O
40
1.8
2
Loskop 81 JS - Loskop Dam on Olifantsrivier: near Dam Wall
chem
Secchi
T
O
53
0.5
1
Turksvygbult 550 LT - Magoebaskloof Dam on Politsirivier: near Dam Wall
chem
Secchi
T
O
54
3.0
3
0.024
4
Doornhoek 535 LT - Tzaneen Dam on Groot Letaba: near Dam Wall
chem
Secchi
T
O
59
5.3
11
0.064
15
Grootdraai Dam - Grootdraai Dam on Vaalrivier: near Dam Wall
chem
Secchi
T
O
69
4.3
2
0.105
16
Taung Doornfontein 12 - Taung Dam on Hartsrivier near Dam Wall
chem
Secchi
-
-
70
6.0
4
0.058
4
Farm 92 - Spitskop Dam on Hartsrivier: near Dam Wall
chem
Secchi
T
O
71
1.8
9
0.142
1
Corannakraal 87 - Erfenis Dam on Vet River near Dam Wall
chem
Secchi
T
O
77
0.044
1
Driekloof Oost 1123 - Driekloof Dam near Dam Wall
chem
-
-
-
78
0.5
9
0.020
13
Sterkfontein Dam on Nuwejaar Spruit: near Dam Wal
chem
Secchi
T
O
79
0.8
2
0.121
14
Vaalbank 476 IR - Vaal Dam on Vaalrivier: near Dam Wall
chem
Secchi
T
O
80
5.8
5
0.123
10
Bloemhofdam Nature Reserve - Bloemhofdam on Vaalrivier: near Dam Wall
chem
Secchi
T
O
81
3.5
4
0.066
8
At Vaalharts Barrage on Vaalrivier: near Barrage Wall
chem
Secchi
T
-
86
0.5
2
Kareekloof 1184 - Vanderkloof Dam on Oranjerivier: near Dam Wall
chem
Secchi
-
-
87
2.3
3
0.059
5
Oviston Nature Reserve - Gariep Dam (H F Verwoerd Dam) on Orangerivier: near Dam Wall
chem
Secchi
T
-
88
47.0
5
0.104
4
Lotlamoreng Dam on Molopo River: near Dam Wall
chem
Secchi
-
-
89
6.4
5
0.033
10
Disaneng Dam on Molopo River: near Dam Wall
chem
Secchi
T
-
90
18.3
5
0.122
3
Molopo (Ratshidi) - Modimola Dam (Aka Setumo Montshiwa) on Molopo River: near Dam Wall
chem
Secchi
T
-
91
7.7
6
0.043
3
Boegoeberg Dam on Orange River: near Dam Wall
chem
-
-
-
95
2.8
7
0.033
1
Voelvlei Dam on Voelvlei: near Dam Wall
chem
Secchi
T
O
96
5.6
9
Misverstand 333 - Misverstand Dam on Berg River: at Dam Wall
chem
Secchi
T
-
131
2.0
19
0.017
19
Howick Allemans Drift 950 - Midmar Dam on Mgeni River: near Dam Wall
chem
Secchi
T
O
133
7.3
13
0.017
13
Broughton 925 - Albert Falls Dam on Mgeni River: near Dam Wall
chem
Secchi
T
O
134
1.5
26
0.008
26
Nagle Dam Nature Reserve - Nagle Dam on Mgeni River: near Dam Wall
chem
Secchi
T
O
135
2.1
8
0.041
7
Henley Dam on Msunduze River: near Dam Wall
chem
Secchi
T
-
136
1.3
24
0.016
24
Matabetule - Inanda Dam on Mgeni River: at Dam Wall
chem
Secchi
T
-
137
0.3
22
0.034
23
Cotton Lands 1575 - Hazelmere Dam on Mdloti: near Dam Wall
chem
Secchi
T
-
139
3.7
6
Salem 1052 - Shongweni Dam on Mlazi: near Dam Wall
chem
Secchi
T
O
141
1.6
19
0.018
19
Nungwane Falls - Nungwana Dam on Nungwana River: near Dam Wall
chem
Secchi
-
-
142
1.5
7
0.037
7
Mzinto Dam on Mzinto River: near Dam Wall
chem
Secchi
-
-
143
1.0
25
0.073
24
EJ Smith Main Basin
chem
Secchi
-
-
182
0.375
11
Hennops River at V Riebeeck Nat Res up/S Rietvlei
90218
chem
-
-
-
192
0.054
11
Scheerpoort 477 JQ Magalies River at Scheerpoort
90165
chem
-
T
-
193
0.393
13
Kalkheuwel 493 JQ on Crocodile River
90164
chem
-
T
-
194
0.381
12
Schurveberg 488 JQ at Skurweberg on Hennopsrivier
90166
chem
-
-
-
196
0.101
12
Hartbeespoort Dam on Crocodile River: Left Canal
90212
chem
-
-
-
197
0.094
6
Hartbeespoort Dam on Crocodile River: Right Canal
90213
chem
-
-
-
198
0.114
12
Krokodilpoort 418 JO /Thaba Moya on Krokodilrivier
90192
chem
-
-
-
199
0.091
11
Hartbeespoort Dam on Crocodile River: Down Stream Weir
90214
chem
-
-
-
202
0.040
6
Roodekopjes Dam on Crocodile River: Left Canal
90231
chem
-
-
-
203
0.049
6
Roodekopjes Dam on Crocodile River: Right Canal
90232
chem
-
-
-
204
0.049
11
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
0.048
5
Steenbokfontein 426 JP on Kosterrivier
90182
chem
-
-
-
210
0.460
1
Monnakato Rietspruit at Road Bridge on Elandsrivier
chem
-
-
-
213
0.015
12
Rietvalei 314 JO on Waterkloofspruit Lower Site
90184
chem
-
-
-
216
0.040
2
Canal from Roodekopjes Dam at Bulhoek
90229
chem
-
-
-
217
0.039
10
Vaalkop Dam on Elands River: downstream Weir
90230
chem
-
-
-
219
0.498
11
Pienaars River at Baviaanspoort
90174
chem
-
T
-
220
0.034
18
At Kameeldrift on Hartbeesspruit
90175
chem
-
T
-
222
0.058
11
At Franspoort Road Bridge on Edendalspruit
90238
chem
-
-
-
223
0.124
11
Pienaars River at Baviaanspoort (Magaliesberg)
90239
chem
-
-
-
225
1.568
11
Zeekoegat Sewage Effluent
90236
chem
-
-
-
226
2.976
11
Baviaanspoort Sewage Effluent
90237
chem
-
-
-
227
0.219
5
Roodeplaat Dam on Pienaars River: Left Canal
90223
chem
-
-
-
228
0.126
12
Pienaarsrivier 90 JR at Klipdrift on Pienaars River
90160
chem
-
-
-
229
0.201
10
Roodeplaat Dam on Pienaars River: Down Stream Weir
90225
chem
-
-
-
230
3.097
11
Roodeplaat Sewage: Settling Pond S Outflow
90234
chem
-
-
-
232
0.231
12
Steenoond Spruit at Belle Ombre Station/Apies Confluence
90200
chem
-
-
-
233
0.257
12
Skinner Spruit at Daspoort Pretoria/Bantule
90201
chem
-
-
-
234
0.039
11
Walker Spruit at Sunnyside Pretoria/Loftus Versveld
90206
chem
-
-
-
236
0.179
12
Bon Accord Dam on Apies River: Right Canal
90216
chem
-
-
-
237
0.051
12
Wonderboom Spruit at Mayville Pretoria
90207
chem
-
-
-
239
0.318
10
Klipvoor Dam on Pienaars River: Down Stream Weir
90227
chem
-
-
-
245
0.052
12
Olifants River at Wolvekrans
chem
-
-
-
246
0.020
11
Naauwpoort 335 JS on Noupoortspruit
chem
-
-
-
247
0.028
12
Witbank Dam on Olifants River: downstream Weir
90412
chem
-
-
-
248
0.026
13
At Rondebosch U/S Middelburg on Klein Olifants
chem
-
-
-
249
0.034
13
Middelburg Dam on Little Olifants River: downstream
chem
-
-
-
250
0.027
13
At Waaikraal on Koffiespruit
90437
chem
-
-
-
251
0.053
3
Bronkhorstspruit Dam on Bronkh. Spr: Return to Ri
90440
chem
-
-
-
252
0.022
12
Os Spruit at Boschkop
90434
chem
-
-
-
253
0.063
13
At Bronkhorstspruit on Bronkhorstspruit
90433
chem
-
-
-
254
0.027
11
Loskop Dam on Olifants River: Left Canal
chem
-
-
-
255
0.035
13
Loskop Dam on Olifants River: Right Canal
chem
-
-
-
256
0.025
11
Loskop Dam on Olifants River: Down Stream Weir
90455
chem
-
-
-
262
0.018
4
Turksvygbult on Left Canal from Magoebaskloof Dam
90541
chem
-
-
-
263
0.030
4
At Grysappel on Groot Letaba
90527
chem
-
-
-
267
0.090
13
Rietvley 488 IS on Blesbokspruit
90588
chem
-
-
-
268
0.058
13
Vaal River at Goedgeluk/Bloukop
90589
chem
-
-
-
269
0.132
13
Welbedacht 382 IS on Leeuspruit ( See C1H044 for Flow)
90587
chem
-
-
-
270
0.058
13
Grootdraai Dam on Vaal River: Right Canal to Saso
90600
chem
-
-
-
271
0.050
13
Grootdraai Dam on Vaal River: downstream Weir
90599
chem
-
-
-
272
0.366
13
Elandslaagte on Waterval River
90591
chem
-
-
-
273
0.100
13
Vaal River at Nooitgedacht/Gladdedrift
90595
chem
-
-
-
274
0.081
11
Villiers 492 at Flood Section on Vaal River
90597
chem
-
-
-
275
0.116
11
Vaal Dam on Vaal River: Down Stream Weir
90678
chem
-
-
-
276
0.329
13
Vaal River at Woodlands/Goose Bay Canyon
90688
chem
-
-
-
278
8.778
2
Final Effluent from Hannes van Niekerk WCW at Ven
90744
chem
-
-
-
279
0.811
16
Mooirivierloop (River) at Blaauwbank
90652
chem
-
-
-
280
0.026
13
Witkoppies 382 IQ on Left Principal Canal from Boskop Dam
90672
chem
-
-
-
281
0.442
1
At Leegte on Sandspruit
90651
chem
-
-
-
282
0.210
13
Palmietfontein 250 - at Klipplaatdrift on Vaal River
chem
-
-
-
283
0.079
11
Leeudoring Spruit at Klipspruit
90649
chem
-
-
-
284
0.062
8
At Vliegekraal on Makwassie Spruit
90650
chem
-
-
-
287
0.022
13
At Sterkfontein Dam on Nuwejaar Spruit
90886
chem
-
-
-
289
0.058
13
At Ballingtomp on Wilge River
90884
chem
-
-
-
290
0.078
13
At Frederiksdal on Liebenbergsvlei River
90883
chem
-
-
-
291
0.073
13
Wilge River at Frankfort
90859
chem
-
-
-
292
0.074
11
Bloemhof Dam on Vaal River: Down Stream Weir
90908
chem
-
-
-
293
17.1
2
0.064
1
Wilmea Vaal Gamagara 0.85KM After Confluence of Harts and Vaal River
chem
-
-
-
296
32.3
5
0.242
5
Cooke S Lake (Molopo River) at Mafikeng
chem
Secchi
-
-
297
10.7
3
Volgraafsig Balancing Dam
chem
-
-
-
299
15.5
4
0.076
18
North Canal from Orange River at Kakamas/Neusberg
chem
-
-
-
300
2.4
5
0.024
4
Balancing Dam on Bloemsmond Kanoneiland
chem
-
-
-
301
13.3
4
0.047
8
Orange River at Upington
chem
-
-
-
302
14.4
4
0.101
17
Orange River at Pella Mission
chem
-
-
-
303
9.8
4
Orange River at Henkries Namaqua Water Board Abstraction
chem
-
-
-
304
0.089
14
At Vioolsdrift on Orange River
101888
chem
-
-
-
305
4.2
1
0.067
11
Orange River at Alexander Bay at Sir Ernest Oppenheimer Bridge
chem
-
-
-
306
0.224
12
At Vleesbank Hermon Bridge on Berg River
101939
chem
-
-
-
307
0.052
13
Nieuwkloof 198 - on Klein Berg River
101917
chem
-
-
-
308
0.036
2
Voelvlei Dam on Voelvlei: Left Canal
101954
chem
-
-
-
310
0.024
12
Canal from Vier en Twintig River at Drie-Das-Bosc
101950
chem
-
-
-
311
0.027
11
Canal (Right) from Leeu River at de Hoek Estates
101951
chem
-
-
-
312
0.132
12
At Drieheuvels on Berg River
101922
chem
-
-
-
313
0.157
12
Moorreesburg Spruit at Holle River
101937
chem
-
-
-
314
0.232
9
At Matjiesfontein on Matjiesriver
101938
chem
-
-
-
315
0.116
12
At Misverstand Die Brug on Berg River
101935
chem
-
-
-
319
0.333
12
135 K.W.T. Q. 2.25 U/S James Mcintyre Bridge on Buffalo River
102514
chem
-
-
-
320
0.298
12
Fort Murray North Outspan on Yellowwoods River
102517
chem
-
-
-
321
0.127
11
Laing Dam on Buffalo River: Pipe to Purification
102519
chem
-
-
-
353
0.062
9
White Mfolozi River at Klipfontein Dam at D/S Weir
102858
chem
-
-
-
WMS trophic status data
on 2024-09-05 13:06:04 using NEMP_web.R ver 5.6 under R version 4.4.1 (2024-06-14 ucrt)