NEMP winter 2011-04-01 to 2011-09-30
Index
|
Explanation of classification terms and colour coding
|
←Prev
Next→
№
Median
Chl
a
μg/L
n
Median
TP mg/L
n
Name (
click here to see all sites in Google Earth
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
105.5
11
0.155
9
Rietvlei Dam on Hennops River: near Dam Wall
chem
Secchi
T
O
3
9.8
24
0.124
24
Hartbeespoort Dam on Crocodile River: near Dam Wall
chem
Secchi
T
O
5
5.0
12
0.027
9
Buffelspoort Dam on Sterkstroom River: near Dam Wall
chem
Secchi
T
O
6
41.5
12
0.074
10
Roodekopjes 203 JQ - Roodekopjes Dam on Krokodilrivier: near Dam Wall
chem
Secchi
T
O
7
7.4
8
0.058
7
Lindleyspoort Dam at Lindleyspoort 220 JP on Elandsrivier near Dam Wall
chem
Secchi
T
O
8
10.0
13
0.037
11
Koster River Dam on Koster River: near Dam Wall
chem
Secchi
T
O
9
6.6
10
0.039
9
Olifantsnek Dam at Commissiesdrift 327 JQ on Hexrivier near Dam Wall
chem
Secchi
T
O
10
30.7
12
0.196
12
Bospoort Dam at Tweedepoort 283 JQ on Hexrivier near Dam Wall
chem
Secchi
T
O
11
16.3
14
0.052
12
Bulhoek 75 JQ - Vaalkop Dam on Elandsrivier: near Dam Wall
chem
Secchi
T
O
12
15.5
26
0.191
22
Roodeplaat Dam on Pienaars River: near Dam Wall
chem
Secchi
T
O
13
18.3
9
0.174
7
Roodeplaat Dam on Pienaars River: Point in Dam
chem
Secchi
T
O
14
30.6
9
0.170
5
Roodeplaat Dam on Pienaars River: Point in Dam
chem
Secchi
T
O
15
18.4
9
0.177
9
Roodeplaat Dam on Pienaars River: Point in Dam
chem
Secchi
T
O
16
27.8
9
0.172
7
Roodeplaat Dam on Pienaars River: Point in Dam
chem
Secchi
T
O
18
11.4
12
0.064
12
Bon Accord Dam on Apies River: near Dam Wall
chem
Secchi
T
O
20
88.5
12
0.458
10
Klipvoor Dam on Pienaars River: near Dam Wall
chem
Secchi
T
O
21
1.2
6
0.027
3
Marico-Bosveld Dam at Doornkraal 110 JP on Groot-Marico Rivier near Dam Wall
chem
Secchi
T
-
22
3.1
7
0.032
1
Klein-Maricopoort Dam at Kalkdam 241 JP near Dam Wall
chem
Secchi
T
O
23
1.2
7
0.022
5
Molatedi Dam at Eerstepoort 136 KP on Marico River near Dam Wall
chem
Secchi
-
-
24
1.2
6
0.025
5
Mokolo Dam on Mokolo River: near Dam Wall
chem
-
T
-
26
0.037
3
Doorndraai Dam on Sterk River: near Dam Wall
chem
Secchi
T
-
27
1.2
7
0.039
6
Glen Alpine Dam on Mogalakwena River: near Dam Wa
chem
Secchi
-
-
28
1.2
1
Mutshedzi Dam on Mutshedzi River: near Dam Wall
chem
Secchi
-
-
32
1.2
3
Albasini Dam on Luvuvhu River: near Dam Wall
chem
Secchi
T
O
33
1.2
6
0.019
4
Molenje S 204 LT Nandoni Dam near Dam Wall on Luvuvhu
chem
-
-
-
35
1.2
2
0.074
2
Witbank Dam on Olifants River: near Dam Wall
chem
Secchi
T
O
36
1.2
6
0.026
6
Middelburg Dam on Klein Olifants River: near Dam W
chem
Secchi
T
O
37
51.6
11
0.075
11
Bronkhorstspruit Dam on Bronkhorstspruit near Wall
chem
Secchi
T
O
38
1.2
8
0.019
3
Kliprand 76 JR - Rust de Winter Dam on Elandsrivier: near Dam Wall
chem
Secchi
T
O
39
1.2
7
0.036
6
Rhenosterkop 157 IR - Rhenosterkop Dam on Elandsrivier: near Dam Wall
chem
Secchi
T
-
40
1.2
6
0.069
7
Loskop 81 JS - Loskop Dam on Olifantsrivier: near Dam Wall
chem
Secchi
T
O
42
1.2
6
0.042
6
Mapochsgronde 500 JS - Tonteldoos Dam on Tonteldoosloop near Dam Wall
chem
Secchi
-
-
43
1.2
7
0.023
6
Mapochsgronde 500 JS - Vlugkraal Dam on Vlugkraalrivier: near Dam Wall
chem
Secchi
-
-
45
1.2
5
0.033
2
Buffelkloof 382 KT - Buffelskloof Dam on Watervalrivier: near Dam Wall
chem
Secchi
-
-
46
19.0
9
0.049
4
Arabie 685 KS - Flag Boshielo (Arabie) Dam on Olifantsrivier: near Damwall
chem
Secchi
-
-
48
1.2
4
0.015
2
Blyderivierpoort 595 KT - Blyderivierspoortdam on Blyderivier: near Dam Wal
chem
-
-
-
49
1.2
3
0.006
1
Ohrigstaddam Natuurreservaat - Ohrigstaddam on Ohrigstadrivier: near Dam Wall
chem
Secchi
T
O
52
2.6
2
0.096
2
Ebenezer Dam - Ebenezer Dam on Groot-Letaba: near Dam Wall
chem
Secchi
T
O
53
2.7
3
0.023
1
Turksvygbult 550 LT - Magoebaskloof Dam on Politsirivier: near Dam Wall
chem
Secchi
T
O
54
3.2
2
0.031
2
Doornhoek 535 LT - Tzaneen Dam on Groot Letaba: near Dam Wall
chem
Secchi
T
O
55
1.2
3
0.006
2
Magoboya S Location Thabina Dam - near Dam Wall on Thabina
chem
-
-
-
56
5.3
3
0.086
1
Modjadjes 424 LT Ga-Matswe - Modjadji Dam on Molototsi near Dam Wall
chem
Secchi
-
-
57
1.2
6
0.029
2
Sterkrivier 97 LT - Middle Letaba Dam on Middel Letaba: near Dam Wall
chem
Secchi
-
-
58
1.2
7
0.055
5
Nsami at Nsami Dam near Dam Wall
chem
Secchi
-
-
60
1.2
13
0.036
9
Inlet to Homestead from Blaaupan Lake at Benoni
chem
-
-
-
61
5.1
12
0.034
10
Outlet from Homestead Lake at Benoni
chem
-
-
-
62
12.2
13
0.054
14
Inlet to Civic Lake at Benoni
chem
-
-
-
63
13.7
12
0.053
11
Outlet Kleinfontein at Benoni
chem
-
-
-
64
20.0
12
0.059
11
Roodepoort Bothasfontein 408 JR - at Florida Lake Outlet
chem
-
-
-
66
1.2
4
0.034
3
Witkoppies 382 IQ - Boskop Dam on Mooirivier: near Dam Wall
chem
Secchi
T
O
68
0.050
1
Barbers Pan at Zandvlei (at Gauge Plate)
chem
-
-
-
69
17.6
3
0.031
1
Taung Doornfontein 12 - Taung Dam on Hartsrivier near Dam Wall
chem
Secchi
-
-
70
0.058
12
Farm 92 - Spitskop Dam on Hartsrivier: near Dam Wall
chem
Secchi
T
O
71
0.189
1
Corannakraal 87 - Erfenis Dam on Vet River near Dam Wall
chem
Secchi
T
O
72
0.216
1
Willem Pretorius Wildtuin - Allemanskraaldam on Sandrivier: near Dam Wall
chem
Secchi
T
O
73
0.135
13
Kalkfontein Nature Reserve - Kalkfontein Dam on Rietrivier: near Dam Wall
chem
Secchi
T
O
74
0.245
13
Uitvlugt West 2810 - Krugersdrifdam on Modderrivier: near Dam Wall
90841
chem
-
T
O
75
0.110
6
Fischer 58 - Koppies Dam on Renosterrivier: near Dam Wall
chem
Secchi
T
O
76
0.087
1
Roodepoort 124 - Roodepoort (Cornelia) Dam on Leeu Spruit: near Dam Wall
chem
-
-
-
78
1.2
6
0.024
9
Sterkfontein Dam on Nuwejaar Spruit: near Dam Wal
chem
Secchi
T
O
79
2.0
10
0.140
9
Vaalbank 476 IR - Vaal Dam on Vaalrivier: near Dam Wall
chem
Secchi
T
O
80
1.2
5
0.227
4
Bloemhofdam Nature Reserve - Bloemhofdam on Vaalrivier: near Dam Wall
chem
Secchi
T
O
81
2.8
7
0.165
8
At Vaalharts Barrage on Vaalrivier: near Barrage Wall
chem
Secchi
T
-
83
1.2
1
0.053
13
St Clair 148 - Douglas Barrage on Vaal River
chem
Secchi
-
-
86
1.2
1
0.065
3
Kareekloof 1184 - Vanderkloof Dam on Oranjerivier: near Dam Wall
chem
Secchi
-
-
87
11.2
2
0.100
2
Oviston Nature Reserve - Gariep Dam (H F Verwoerd Dam) on Orangerivier: near Dam Wall
chem
Secchi
T
-
88
15.9
8
0.177
7
Lotlamoreng Dam on Molopo River: near Dam Wall
chem
Secchi
-
-
89
1.2
6
0.022
6
Disaneng Dam on Molopo River: near Dam Wall
chem
Secchi
T
-
90
11.3
9
0.096
14
Molopo (Ratshidi) - Modimola Dam (Aka Setumo Montshiwa) on Molopo River: near Dam Wall
chem
Secchi
T
-
101
0.021
4
Theewaterskloof Dam on Riviersonderend: near Dam Wall
chem
Secchi
T
-
104
1.2
2
0.018
3
Groen Vlei at Ruygte Valley
chem
Secchi
-
-
122
0.6
2
Mount Coke Forest Reserve - Laing Dam on Buffalo River: near Dam Wall
chem
Secchi
T
-
124
1.2
1
Bridle Dam Nature Reserve - Bridle Drift Dam on Buffalo River: near Dam Wall
chem
Secchi
T
-
126
1.2
1
Fameni 15 - Ncora Dam on Tsomo River: at Dam Wall
chem
-
-
-
127
0.6
1
Farm 253 - Gubu Dam on Gubu River: near Dam Wall
chem
-
T
-
131
1.2
6
0.031
3
Howick Allemans Drift 950 - Midmar Dam on Mgeni River: near Dam Wall
chem
Secchi
T
O
133
1.2
7
0.020
4
Broughton 925 - Albert Falls Dam on Mgeni River: near Dam Wall
chem
Secchi
T
O
134
1.2
7
0.040
6
Nagle Dam Nature Reserve - Nagle Dam on Mgeni River: near Dam Wall
chem
Secchi
T
O
135
2.2
8
0.035
7
Henley Dam on Msunduze River: near Dam Wall
chem
Secchi
T
-
136
3.2
4
0.047
5
Matabetule - Inanda Dam on Mgeni River: at Dam Wall
chem
Secchi
T
-
137
1.2
4
0.024
4
Cotton Lands 1575 - Hazelmere Dam on Mdloti: near Dam Wall
chem
Secchi
T
-
139
1.2
6
0.051
6
Salem 1052 - Shongweni Dam on Mlazi: near Dam Wall
chem
Secchi
T
O
141
1.2
5
0.028
6
Nungwane Falls - Nungwana Dam on Nungwana River: near Dam Wall
chem
Secchi
-
-
142
3.0
6
0.040
6
Mzinto Dam on Mzinto River: near Dam Wall
chem
Secchi
-
-
143
1.2
6
0.051
6
EJ Smith Main Basin
chem
Secchi
-
-
157
0.101
6
Klipfontein Dam on White Mfolozi River: near Dam Wall
chem
Secchi
T
O
171
1.2
2
Crl- 27 X1R001A01 Nooitgedachtdam Natuurreservaat - Nooitgedacht Dam on Komatirivier: at Dam Wall
chem
Secchi
-
-
172
1.2
7
0.006
1
Vygeboom 619 JT - Vygeboom Dam on Komatirivier: near Dam Wall
chem
Secchi
T
O
179
1.2
4
Badfontein 114 JT - Kwena Dam on Krokodilrivier: at Dam Wall
chem
Secchi
-
-
187
15.7
14
0.277
10
On Jukskei River 150 M D/S of Bruma Lake
chem
-
-
-
192
0.026
12
Scheerpoort 477 JQ Magalies River at Scheerpoort
90165
chem
-
T
-
193
0.503
11
Kalkheuwel 493 JQ on Crocodile River
90164
chem
-
T
-
194
0.841
10
Schurveberg 488 JQ at Skurweberg on Hennopsrivier
90166
chem
-
-
-
196
0.140
9
Hartbeespoort Dam on Crocodile River: Left Canal
90212
chem
-
-
-
198
0.140
11
Krokodilpoort 418 JO /Thaba Moya on Krokodilrivier
90192
chem
-
-
-
199
0.114
10
Hartbeespoort Dam on Crocodile River: Down Stream Weir
90214
chem
-
-
-
202
0.076
7
Roodekopjes Dam on Crocodile River: Left Canal
90231
chem
-
-
-
204
0.040
12
Roodekopjes Dam on Crocodile River: downstream Weir
90167
chem
-
-
-
206
0.040
2
Lindleyspoort 220 JP on Right Canal from Lindley S Poort Dam
chem
-
-
-
207
0.024
4
Brakfontein 404 JP Down Stream Weir for Swartruggens Dam on Elandsrivier
90228
chem
-
-
-
208
0.036
2
Steenbokfontein 426 JP on Kosterrivier
90182
chem
-
-
-
209
0.022
4
Waterkloof 423 JP Down Stream Weir for Koster Dam on Kosterrivier
90226
chem
-
-
-
213
0.048
2
Rietvalei 314 JO on Waterkloofspruit Lower Site
90184
chem
-
-
-
216
0.048
4
Canal from Roodekopjes Dam at Bulhoek
90229
chem
-
-
-
217
0.027
13
Vaalkop Dam on Elands River: downstream Weir
90230
chem
-
-
-
219
0.897
7
Pienaars River at Baviaanspoort
90174
chem
-
T
-
220
0.027
20
At Kameeldrift on Hartbeesspruit
90175
chem
-
T
-
221
0.118
11
At Leeuwfontein on Edendalspruit
90176
chem
-
T
-
222
0.162
12
At Franspoort Road Bridge on Edendalspruit
90238
chem
-
-
-
223
0.060
11
Pienaars River at Baviaanspoort (Magaliesberg)
90239
chem
-
-
-
225
0.181
12
Zeekoegat Sewage Effluent
90236
chem
-
-
-
226
0.956
8
Baviaanspoort Sewage Effluent
90237
chem
-
-
-
227
0.141
8
Roodeplaat Dam on Pienaars River: Left Canal
90223
chem
-
-
-
228
0.034
12
Pienaarsrivier 90 JR at Klipdrift on Pienaars River
90160
chem
-
-
-
229
0.132
10
Roodeplaat Dam on Pienaars River: Down Stream Weir
90225
chem
-
-
-
230
2.161
7
Roodeplaat Sewage: Settling Pond S Outflow
90234
chem
-
-
-
232
0.262
10
Steenoond Spruit at Belle Ombre Station/Apies Confluence
90200
chem
-
-
-
233
0.080
11
Skinner Spruit at Daspoort Pretoria/Bantule
90201
chem
-
-
-
234
0.020
12
Walker Spruit at Sunnyside Pretoria/Loftus Versveld
90206
chem
-
-
-
236
0.056
12
Bon Accord Dam on Apies River: Right Canal
90216
chem
-
-
-
237
0.015
13
Wonderboom Spruit at Mayville Pretoria
90207
chem
-
-
-
238
40.7
12
3.972
11
Leeukraal Dam Pump Sta Raw Water for Temba Purification Work
chem
Secchi
T
O
239
0.421
10
Klipvoor Dam on Pienaars River: Down Stream Weir
90227
chem
-
-
-
245
0.062
4
Olifants River at Wolvekrans
chem
-
-
-
246
0.017
5
Naauwpoort 335 JS on Noupoortspruit
chem
-
-
-
247
0.046
5
Witbank Dam on Olifants River: downstream Weir
90412
chem
-
-
-
248
0.028
7
At Rondebosch U/S Middelburg on Klein Olifants
chem
-
-
-
249
0.028
12
Middelburg Dam on Little Olifants River: downstream
chem
-
-
-
250
0.025
3
At Waaikraal on Koffiespruit
90437
chem
-
-
-
251
0.101
1
Bronkhorstspruit Dam on Bronkh. Spr: Return to Ri
90440
chem
-
-
-
252
0.048
6
Os Spruit at Boschkop
90434
chem
-
-
-
253
0.055
6
At Bronkhorstspruit on Bronkhorstspruit
90433
chem
-
-
-
256
0.019
4
Loskop Dam on Olifants River: Down Stream Weir
90455
chem
-
-
-
258
1.2
1
0.072
4
At Oxford on Olifants River
chem
-
-
-
267
0.093
10
Rietvley 488 IS on Blesbokspruit
90588
chem
-
-
-
268
0.041
35
Vaal River at Goedgeluk/Bloukop
90589
chem
-
-
-
269
0.033
9
Welbedacht 382 IS on Leeuspruit ( See C1H044 for Flow)
90587
chem
-
-
-
270
0.056
12
Grootdraai Dam on Vaal River: Right Canal to Saso
90600
chem
-
-
-
271
0.056
5
Grootdraai Dam on Vaal River: downstream Weir
90599
chem
-
-
-
272
0.398
12
Elandslaagte on Waterval River
90591
chem
-
-
-
273
0.050
11
Vaal River at Nooitgedacht/Gladdedrift
90595
chem
-
-
-
276
0.270
12
Vaal River at Woodlands/Goose Bay Canyon
90688
chem
-
-
-
279
0.252
10
Mooirivierloop (River) at Blaauwbank
90652
chem
-
-
-
281
0.221
1
At Leegte on Sandspruit
90651
chem
-
-
-
282
0.104
4
Palmietfontein 250 - at Klipplaatdrift on Vaal River
chem
-
-
-
283
0.033
13
Leeudoring Spruit at Klipspruit
90649
chem
-
-
-
284
0.060
12
At Vliegekraal on Makwassie Spruit
90650
chem
-
-
-
285
0.064
12
Espagsdrif Seoding 25 Bridge at the Weir on Harts River
chem
-
-
-
286
0.096
10
At Zoutpansdrift on Riet River
90835
chem
-
-
-
287
0.072
5
At Sterkfontein Dam on Nuwejaar Spruit
90886
chem
-
-
-
288
0.036
7
At the Willows on Meul River
90880
chem
-
-
-
289
0.048
10
At Ballingtomp on Wilge River
90884
chem
-
-
-
290
0.031
7
At Frederiksdal on Liebenbergsvlei River
90883
chem
-
-
-
291
0.056
2
Wilge River at Frankfort
90859
chem
-
-
-
295
0.056
15
At Marksdrift on Orange River
chem
-
-
-
296
4.9
8
0.065
4
Cooke S Lake (Molopo River) at Mafikeng
chem
Secchi
-
-
299
1.2
1
North Canal from Orange River at Kakamas/Neusberg
chem
-
-
-
300
0.060
7
Balancing Dam on Bloemsmond Kanoneiland
chem
-
-
-
301
0.080
3
Orange River at Upington
chem
-
-
-
302
1.2
9
0.911
2
Orange River at Pella Mission
chem
-
-
-
304
0.112
12
At Vioolsdrift on Orange River
101888
chem
-
-
-
306
0.368
6
At Vleesbank Hermon Bridge on Berg River
101939
chem
-
-
-
307
0.040
6
Nieuwkloof 198 - on Klein Berg River
101917
chem
-
-
-
309
0.030
5
Gouda Nieuwkloof - on Inlet Canal from Klein Berg River to Voelvlei Dam
101955
chem
-
-
-
310
0.024
5
Canal from Vier en Twintig River at Drie-Das-Bosc
101950
chem
-
-
-
311
0.026
4
Canal (Right) from Leeu River at de Hoek Estates
101951
chem
-
-
-
313
0.328
5
Moorreesburg Spruit at Holle River
101937
chem
-
-
-
314
0.130
2
At Matjiesfontein on Matjiesriver
101938
chem
-
-
-
315
0.142
4
At Misverstand Die Brug on Berg River
101935
chem
-
-
-
349
0.028
3
Tugela Canal at Second
102715
chem
-
-
-
353
0.092
3
White Mfolozi River at Klipfontein Dam at D/S Weir
102858
chem
-
-
-
WMS trophic status data
on 2024-09-05 13:02:54 using NEMP_web.R ver 5.6 under R version 4.4.1 (2024-06-14 ucrt)