NEMP winter 2010-04-01 to 2010-09-30
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
16.2
13
0.242
11
Rietvlei Dam on Hennops River: near Dam Wall
chem
Secchi
T
O
3
26.1
26
0.305
18
Hartbeespoort Dam on Crocodile River: near Dam Wall
chem
Secchi
T
O
10
28.4
11
0.267
8
Bospoort Dam at Tweedepoort 283 JQ on Hexrivier near Dam Wall
chem
Secchi
T
O
11
18.4
11
0.071
3
Bulhoek 75 JQ - Vaalkop Dam on Elandsrivier: near Dam Wall
chem
Secchi
T
O
12
34.2
23
0.364
18
Roodeplaat Dam on Pienaars River: near Dam Wall
chem
Secchi
T
O
13
45.7
12
0.335
9
Roodeplaat Dam on Pienaars River: Point in Dam
chem
Secchi
T
O
14
84.1
12
0.298
8
Roodeplaat Dam on Pienaars River: Point in Dam
chem
Secchi
T
O
15
23.5
12
0.316
8
Roodeplaat Dam on Pienaars River: Point in Dam
chem
Secchi
T
O
16
73.2
13
0.378
8
Roodeplaat Dam on Pienaars River: Point in Dam
chem
Secchi
T
O
18
91.6
13
0.179
9
Bon Accord Dam on Apies River: near Dam Wall
chem
Secchi
T
O
20
50.5
12
0.766
8
Klipvoor Dam on Pienaars River: near Dam Wall
chem
Secchi
T
O
23
1.2
1
Molatedi Dam at Eerstepoort 136 KP on Marico River near Dam Wall
chem
Secchi
-
-
24
1.2
2
0.012
1
Mokolo Dam on Mokolo River: near Dam Wall
chem
-
T
-
27
1.2
1
0.023
1
Glen Alpine Dam on Mogalakwena River: near Dam Wa
chem
Secchi
-
-
28
0.012
1
Mutshedzi Dam on Mutshedzi River: near Dam Wall
chem
Secchi
-
-
29
0.026
2
Nzhelele Dam on Nzhelele River: near Dam Wall
chem
Secchi
T
-
33
1.463
1
Molenje S 204 LT Nandoni Dam near Dam Wall on Luvuvhu
chem
-
-
-
35
22.6
2
0.085
1
Witbank Dam on Olifants River: near Dam Wall
chem
Secchi
T
O
36
1.2
11
0.029
10
Middelburg Dam on Klein Olifants River: near Dam W
chem
Secchi
T
O
37
42.8
13
0.088
11
Bronkhorstspruit Dam on Bronkhorstspruit near Wall
chem
Secchi
T
O
38
1.2
5
0.061
5
Kliprand 76 JR - Rust de Winter Dam on Elandsrivier: near Dam Wall
chem
Secchi
T
O
39
1.2
3
0.018
6
Rhenosterkop 157 IR - Rhenosterkop Dam on Elandsrivier: near Dam Wall
chem
Secchi
T
-
40
1.2
5
0.029
12
Loskop 81 JS - Loskop Dam on Olifantsrivier: near Dam Wall
chem
Secchi
T
O
42
1.2
1
0.016
9
Mapochsgronde 500 JS - Tonteldoos Dam on Tonteldoosloop near Dam Wall
chem
Secchi
-
-
43
0.014
10
Mapochsgronde 500 JS - Vlugkraal Dam on Vlugkraalrivier: near Dam Wall
chem
Secchi
-
-
45
1.2
2
0.013
8
Buffelkloof 382 KT - Buffelskloof Dam on Watervalrivier: near Dam Wall
chem
Secchi
-
-
46
1.2
5
0.020
5
Arabie 685 KS - Flag Boshielo (Arabie) Dam on Olifantsrivier: near Damwall
chem
Secchi
-
-
48
1.2
1
0.009
2
Blyderivierpoort 595 KT - Blyderivierspoortdam on Blyderivier: near Dam Wal
chem
-
-
-
49
1.2
1
0.018
2
Ohrigstaddam Natuurreservaat - Ohrigstaddam on Ohrigstadrivier: near Dam Wall
chem
Secchi
T
O
52
1.2
2
0.022
1
Ebenezer Dam - Ebenezer Dam on Groot-Letaba: near Dam Wall
chem
Secchi
T
O
53
1.2
1
Turksvygbult 550 LT - Magoebaskloof Dam on Politsirivier: near Dam Wall
chem
Secchi
T
O
54
1.2
1
Doornhoek 535 LT - Tzaneen Dam on Groot Letaba: near Dam Wall
chem
Secchi
T
O
55
1.2
1
0.025
1
Magoboya S Location Thabina Dam - near Dam Wall on Thabina
chem
-
-
-
56
1.2
2
0.041
1
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
1.2
3
0.056
1
Nsami at Nsami Dam near Dam Wall
chem
Secchi
-
-
59
0.066
1
Grootdraai Dam - Grootdraai Dam on Vaalrivier: near Dam Wall
chem
Secchi
T
O
60
1.2
2
0.243
2
Inlet to Homestead from Blaaupan Lake at Benoni
chem
-
-
-
61
1.2
2
0.034
2
Outlet from Homestead Lake at Benoni
chem
-
-
-
62
1.2
2
0.159
2
Inlet to Civic Lake at Benoni
chem
-
-
-
63
1.2
2
0.078
1
Outlet Kleinfontein at Benoni
chem
-
-
-
66
1.2
3
0.016
4
Witkoppies 382 IQ - Boskop Dam on Mooirivier: near Dam Wall
chem
Secchi
T
O
68
0.102
3
Barbers Pan at Zandvlei (at Gauge Plate)
chem
-
-
-
69
2.9
4
0.100
1
Taung Doornfontein 12 - Taung Dam on Hartsrivier near Dam Wall
chem
Secchi
-
-
70
5.7
3
0.046
2
Farm 92 - Spitskop Dam on Hartsrivier: near Dam Wall
chem
Secchi
T
O
72
1.2
1
0.311
4
Willem Pretorius Wildtuin - Allemanskraaldam on Sandrivier: near Dam Wall
chem
Secchi
T
O
73
1.2
1
0.024
1
Kalkfontein Nature Reserve - Kalkfontein Dam on Rietrivier: near Dam Wall
chem
Secchi
T
O
74
0.247
5
Uitvlugt West 2810 - Krugersdrifdam on Modderrivier: near Dam Wall
90841
chem
-
T
O
75
0.115
5
Fischer 58 - Koppies Dam on Renosterrivier: near Dam Wall
chem
Secchi
T
O
78
1.2
1
0.012
10
Sterkfontein Dam on Nuwejaar Spruit: near Dam Wal
chem
Secchi
T
O
79
0.151
3
Vaalbank 476 IR - Vaal Dam on Vaalrivier: near Dam Wall
chem
Secchi
T
O
80
8.6
4
Bloemhofdam Nature Reserve - Bloemhofdam on Vaalrivier: near Dam Wall
chem
Secchi
T
O
81
2.0
4
0.065
15
At Vaalharts Barrage on Vaalrivier: near Barrage Wall
chem
Secchi
T
-
83
11.0
5
0.028
11
St Clair 148 - Douglas Barrage on Vaal River
chem
Secchi
-
-
87
0.038
6
Oviston Nature Reserve - Gariep Dam (H F Verwoerd Dam) on Orangerivier: near Dam Wall
chem
Secchi
T
-
89
0.022
3
Disaneng Dam on Molopo River: near Dam Wall
chem
Secchi
T
-
90
3.6
1
0.168
8
Molopo (Ratshidi) - Modimola Dam (Aka Setumo Montshiwa) on Molopo River: near Dam Wall
chem
Secchi
T
-
92
1.2
7
0.013
8
Clanwilliam Andriesgrond 204 - Clanwilliam Dam on Olifantsrivier: near Dam Wall
chem
-
T
O
93
1.2
6
Kromme Valley 113 Bulshoek Dam on Olifants River: near Dam Wall
chem
-
-
-
95
1.2
2
0.061
3
Voelvlei Dam on Voelvlei: near Dam Wall
chem
Secchi
T
O
96
1.2
1
0.075
3
Misverstand 333 - Misverstand Dam on Berg River: at Dam Wall
chem
Secchi
T
-
101
0.896
2
Theewaterskloof Dam on Riviersonderend: near Dam Wall
chem
Secchi
T
-
102
0.023
1
Theewaterskloof Dam on Rivier-Sonderend: Tunnel Inlet
102113
chem
-
-
-
104
1.2
2
0.034
5
Groen Vlei at Ruygte Valley
chem
Secchi
-
-
122
68.0
1
Mount Coke Forest Reserve - Laing Dam on Buffalo River: near Dam Wall
chem
Secchi
T
-
127
3.9
3
Farm 253 - Gubu Dam on Gubu River: near Dam Wall
chem
-
T
-
130
0.044
4
Mthatha Dam on Mthatha River (Umtata) : near Dam Wall
chem
-
T
-
154
0.029
1
Eshakwini WTW Extraction from Lake Cubhu
chem
-
-
-
167
1.2
2
0.012
2
Jericho Dam
chem
Secchi
T
O
192
0.014
9
Scheerpoort 477 JQ Magalies River at Scheerpoort
90165
chem
-
T
-
193
0.906
6
Kalkheuwel 493 JQ on Crocodile River
90164
chem
-
T
-
194
1.841
7
Schurveberg 488 JQ at Skurweberg on Hennopsrivier
90166
chem
-
-
-
195
0.321
8
Hartbeesfontein Hartbeespoort
85109
chem
-
-
-
196
0.347
9
Hartbeespoort Dam on Crocodile River: Left Canal
90212
chem
-
-
-
198
0.360
10
Krokodilpoort 418 JO /Thaba Moya on Krokodilrivier
90192
chem
-
-
-
199
0.335
9
Hartbeespoort Dam on Crocodile River: Down Stream Weir
90214
chem
-
-
-
202
0.086
8
Roodekopjes Dam on Crocodile River: Left Canal
90231
chem
-
-
-
204
0.135
8
Roodekopjes Dam on Crocodile River: downstream Weir
90167
chem
-
-
-
206
0.064
5
Lindleyspoort 220 JP on Right Canal from Lindley S Poort Dam
chem
-
-
-
207
0.072
3
Brakfontein 404 JP Down Stream Weir for Swartruggens Dam on Elandsrivier
90228
chem
-
-
-
208
0.019
2
Steenbokfontein 426 JP on Kosterrivier
90182
chem
-
-
-
209
0.038
7
Waterkloof 423 JP Down Stream Weir for Koster Dam on Kosterrivier
90226
chem
-
-
-
216
0.100
7
Canal from Roodekopjes Dam at Bulhoek
90229
chem
-
-
-
217
0.033
8
Vaalkop Dam on Elands River: downstream Weir
90230
chem
-
-
-
219
0.744
7
Pienaars River at Baviaanspoort
90174
chem
-
T
-
220
0.025
14
At Kameeldrift on Hartbeesspruit
90175
chem
-
T
-
221
0.113
9
At Leeuwfontein on Edendalspruit
90176
chem
-
T
-
222
0.140
9
At Franspoort Road Bridge on Edendalspruit
90238
chem
-
-
-
223
0.090
9
Pienaars River at Baviaanspoort (Magaliesberg)
90239
chem
-
-
-
225
0.262
9
Zeekoegat Sewage Effluent
90236
chem
-
-
-
226
0.940
9
Baviaanspoort Sewage Effluent
90237
chem
-
-
-
227
0.396
7
Roodeplaat Dam on Pienaars River: Left Canal
90223
chem
-
-
-
228
0.208
9
Pienaarsrivier 90 JR at Klipdrift on Pienaars River
90160
chem
-
-
-
229
0.316
8
Roodeplaat Dam on Pienaars River: Down Stream Weir
90225
chem
-
-
-
230
3.228
6
Roodeplaat Sewage: Settling Pond S Outflow
90234
chem
-
-
-
232
0.256
9
Steenoond Spruit at Belle Ombre Station/Apies Confluence
90200
chem
-
-
-
233
0.116
9
Skinner Spruit at Daspoort Pretoria/Bantule
90201
chem
-
-
-
234
0.047
8
Walker Spruit at Sunnyside Pretoria/Loftus Versveld
90206
chem
-
-
-
236
0.116
10
Bon Accord Dam on Apies River: Right Canal
90216
chem
-
-
-
237
0.026
9
Wonderboom Spruit at Mayville Pretoria
90207
chem
-
-
-
239
0.794
8
Klipvoor Dam on Pienaars River: Down Stream Weir
90227
chem
-
-
-
245
0.048
4
Olifants River at Wolvekrans
chem
-
-
-
246
0.006
5
Naauwpoort 335 JS on Noupoortspruit
chem
-
-
-
247
0.056
4
Witbank Dam on Olifants River: downstream Weir
90412
chem
-
-
-
248
0.020
13
At Rondebosch U/S Middelburg on Klein Olifants
chem
-
-
-
249
0.019
16
Middelburg Dam on Little Olifants River: downstream
chem
-
-
-
250
0.017
3
At Waaikraal on Koffiespruit
90437
chem
-
-
-
252
0.044
5
Os Spruit at Boschkop
90434
chem
-
-
-
253
0.062
5
At Bronkhorstspruit on Bronkhorstspruit
90433
chem
-
-
-
256
0.035
4
Loskop Dam on Olifants River: Down Stream Weir
90455
chem
-
-
-
258
0.021
5
At Oxford on Olifants River
chem
-
-
-
267
0.154
9
Rietvley 488 IS on Blesbokspruit
90588
chem
-
-
-
268
0.151
8
Vaal River at Goedgeluk/Bloukop
90589
chem
-
-
-
269
0.096
8
Welbedacht 382 IS on Leeuspruit ( See C1H044 for Flow)
90587
chem
-
-
-
270
0.071
8
Grootdraai Dam on Vaal River: Right Canal to Saso
90600
chem
-
-
-
272
0.840
9
Elandslaagte on Waterval River
90591
chem
-
-
-
273
0.043
10
Vaal River at Nooitgedacht/Gladdedrift
90595
chem
-
-
-
274
0.082
8
Villiers 492 at Flood Section on Vaal River
90597
chem
-
-
-
275
0.109
5
Vaal Dam on Vaal River: Down Stream Weir
90678
chem
-
-
-
276
0.393
9
Vaal River at Woodlands/Goose Bay Canyon
90688
chem
-
-
-
279
0.724
8
Mooirivierloop (River) at Blaauwbank
90652
chem
-
-
-
280
0.006
9
Witkoppies 382 IQ on Left Principal Canal from Boskop Dam
90672
chem
-
-
-
282
0.266
10
Palmietfontein 250 - at Klipplaatdrift on Vaal River
chem
-
-
-
283
0.094
14
Leeudoring Spruit at Klipspruit
90649
chem
-
-
-
284
0.075
10
At Vliegekraal on Makwassie Spruit
90650
chem
-
-
-
285
17.5
4
0.096
5
Espagsdrif Seoding 25 Bridge at the Weir on Harts River
chem
-
-
-
286
0.035
4
At Zoutpansdrift on Riet River
90835
chem
-
-
-
287
0.006
7
At Sterkfontein Dam on Nuwejaar Spruit
90886
chem
-
-
-
288
0.024
10
At the Willows on Meul River
90880
chem
-
-
-
289
0.038
9
At Ballingtomp on Wilge River
90884
chem
-
-
-
290
0.036
6
At Frederiksdal on Liebenbergsvlei River
90883
chem
-
-
-
291
0.020
8
Wilge River at Frankfort
90859
chem
-
-
-
293
5.7
4
Wilmea Vaal Gamagara 0.85KM After Confluence of Harts and Vaal River
chem
-
-
-
295
0.043
7
At Marksdrift on Orange River
chem
-
-
-
296
1.2
1
0.371
1
Cooke S Lake (Molopo River) at Mafikeng
chem
Secchi
-
-
299
0.081
4
North Canal from Orange River at Kakamas/Neusberg
chem
-
-
-
300
0.028
11
Balancing Dam on Bloemsmond Kanoneiland
chem
-
-
-
301
0.034
9
Orange River at Upington
chem
-
-
-
302
1.2
9
0.314
2
Orange River at Pella Mission
chem
-
-
-
304
0.036
14
At Vioolsdrift on Orange River
101888
chem
-
-
-
305
0.012
3
Orange River at Alexander Bay at Sir Ernest Oppenheimer Bridge
chem
-
-
-
306
0.233
4
At Vleesbank Hermon Bridge on Berg River
101939
chem
-
-
-
307
0.051
3
Nieuwkloof 198 - on Klein Berg River
101917
chem
-
-
-
308
0.042
3
Voelvlei Dam on Voelvlei: Left Canal
101954
chem
-
-
-
309
0.044
4
Gouda Nieuwkloof - on Inlet Canal from Klein Berg River to Voelvlei Dam
101955
chem
-
-
-
310
0.020
4
Canal from Vier en Twintig River at Drie-Das-Bosc
101950
chem
-
-
-
311
0.006
3
Canal (Right) from Leeu River at de Hoek Estates
101951
chem
-
-
-
312
0.321
1
At Drieheuvels on Berg River
101922
chem
-
-
-
313
0.495
3
Moorreesburg Spruit at Holle River
101937
chem
-
-
-
314
0.138
2
At Matjiesfontein on Matjiesriver
101938
chem
-
-
-
315
0.116
3
At Misverstand Die Brug on Berg River
101935
chem
-
-
-
350
0.016
1
Tuva Canal at Woodstock
102720
chem
-
-
-
WMS trophic status data
on 2024-09-05 13:03:10 using NEMP_web.R ver 5.6 under R version 4.4.1 (2024-06-14 ucrt)