NEMP winter 2023-04-01 to 2023-09-30
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
11.2
12
0.529
7
Rietvlei Dam on Hennops River: near Dam Wall
chem
Secchi
T
O
2
7.4
12
2.660
8
Centurion at Centurion Lake
chem
-
-
-
3
32.6
24
1.564
5
Hartbeespoort Dam on Crocodile River: near Dam Wall
chem
Secchi
T
O
4
0.520
6
Krokodilrivier (dup name 6612)
100894
chem
-
-
-
5
6.2
13
0.025
7
Buffelspoort Dam on Sterkstroom River: near Dam Wall
chem
Secchi
T
O
6
36.6
12
0.335
6
Roodekopjes 203 JQ - Roodekopjes Dam on Krokodilrivier: near Dam Wall
chem
Secchi
T
O
7
6.9
10
0.015
6
Lindleyspoort Dam at Lindleyspoort 220 JP on Elandsrivier near Dam Wall
chem
Secchi
T
O
8
11.9
11
0.037
8
Koster River Dam on Koster River: near Dam Wall
chem
Secchi
T
O
9
5.2
11
Olifantsnek Dam at Commissiesdrift 327 JQ on Hexrivier near Dam Wall
chem
Secchi
T
O
10
29.0
12
0.167
7
Bospoort Dam at Tweedepoort 283 JQ on Hexrivier near Dam Wall
chem
Secchi
T
O
11
34.6
12
0.066
6
Bulhoek 75 JQ - Vaalkop Dam on Elandsrivier: near Dam Wall
chem
Secchi
T
O
12
70.2
26
0.905
6
Roodeplaat Dam on Pienaars River: near Dam Wall
chem
Secchi
T
O
13
39.3
11
0.911
3
Roodeplaat Dam on Pienaars River: Point in Dam
chem
Secchi
T
O
14
47.7
12
0.697
5
Roodeplaat Dam on Pienaars River: Point in Dam
chem
Secchi
T
O
15
25.1
3
Roodeplaat Dam on Pienaars River: Point in Dam
chem
Secchi
T
O
16
37.6
12
0.879
5
Roodeplaat Dam on Pienaars River: Point in Dam
chem
Secchi
T
O
18
54.9
12
0.104
10
Bon Accord Dam on Apies River: near Dam Wall
chem
Secchi
T
O
19
7.0
11
1.932
5
Leeukraal Dam on Apies River: near Dam Wall
chem
Secchi
T
O
20
140.0
12
0.440
5
Klipvoor Dam on Pienaars River: near Dam Wall
chem
Secchi
T
O
21
6.5
5
0.016
2
Marico-Bosveld Dam at Doornkraal 110 JP on Groot-Marico Rivier near Dam Wall
chem
Secchi
T
-
22
15.0
6
0.042
2
Klein-Maricopoort Dam at Kalkdam 241 JP near Dam Wall
chem
Secchi
T
O
23
4.2
3
Molatedi Dam at Eerstepoort 136 KP on Marico River near Dam Wall
chem
Secchi
-
-
24
2.5
10
0.010
1
Mokolo Dam on Mokolo River: near Dam Wall
chem
-
T
-
26
2.3
7
0.010
5
Doorndraai Dam on Sterk River: near Dam Wall
chem
Secchi
T
-
27
1.4
9
0.022
8
Glen Alpine Dam on Mogalakwena River: near Dam Wa
chem
Secchi
-
-
28
1.8
11
0.010
6
Mutshedzi Dam on Mutshedzi River: near Dam Wall
chem
Secchi
-
-
29
4.8
11
Nzhelele Dam on Nzhelele River: near Dam Wall
chem
Secchi
T
-
31
3.8
12
0.010
7
Nwanedi (Nwanedzi) Dam on Nwanedi: near Dam Wall
chem
Secchi
T
O
32
2.3
10
Albasini Dam on Luvuvhu River: near Dam Wall
chem
Secchi
T
O
33
0.4
11
0.010
5
Molenje S 204 LT Nandoni Dam near Dam Wall on Luvuvhu
chem
-
-
-
34
2.3
13
0.010
6
Mutshindudi River at Vondo Dam at Vhutanda
chem
Secchi
-
-
35
7.6
11
0.026
6
Witbank Dam on Olifants River: near Dam Wall
chem
Secchi
T
O
36
3.5
12
Middelburg Dam on Klein Olifants River: near Dam W
chem
Secchi
T
O
37
16.9
11
0.052
7
Bronkhorstspruit Dam on Bronkhorstspruit near Wall
chem
Secchi
T
O
38
9.3
11
0.032
7
Kliprand 76 JR - Rust de Winter Dam on Elandsrivier: near Dam Wall
chem
Secchi
T
O
39
12.3
5
0.017
2
Rhenosterkop 157 IR - Rhenosterkop Dam on Elandsrivier: near Dam Wall
chem
Secchi
T
-
40
14.3
6
0.023
3
Loskop 81 JS - Loskop Dam on Olifantsrivier: near Dam Wall
chem
Secchi
T
O
41
15.2
5
0.022
2
Belfast Dam near Dam Wall
chem
Secchi
-
-
44
3.2
13
0.010
7
De Hoop 886 KS - at Dam Wall of de Hoop Dam
chem
-
T
O
52
1.7
8
Ebenezer Dam - Ebenezer Dam on Groot-Letaba: near Dam Wall
chem
Secchi
T
O
53
4.4
9
0.038
5
Turksvygbult 550 LT - Magoebaskloof Dam on Politsirivier: near Dam Wall
chem
Secchi
T
O
54
3.2
5
0.010
2
Doornhoek 535 LT - Tzaneen Dam on Groot Letaba: near Dam Wall
chem
Secchi
T
O
56
4.2
8
0.015
4
Modjadjes 424 LT Ga-Matswe - Modjadji Dam on Molototsi near Dam Wall
chem
Secchi
-
-
57
4.6
8
Sterkrivier 97 LT - Middle Letaba Dam on Middel Letaba: near Dam Wall
chem
Secchi
-
-
58
4.4
8
0.050
5
Nsami at Nsami Dam near Dam Wall
chem
Secchi
-
-
60
4.0
11
0.039
9
Inlet to Homestead from Blaaupan Lake at Benoni
chem
-
-
-
61
8.7
11
0.030
6
Outlet from Homestead Lake at Benoni
chem
-
-
-
62
11.3
11
0.010
8
Inlet to Civic Lake at Benoni
chem
-
-
-
63
1.9
11
0.029
6
Outlet Kleinfontein at Benoni
chem
-
-
-
64
44.2
11
0.054
9
Roodepoort Bothasfontein 408 JR - at Florida Lake Outlet
chem
-
-
-
65
5.6
11
0.010
6
Victoria(Germiston) Lake Outlet
chem
-
-
-
70
0.127
1
Farm 92 - Spitskop Dam on Hartsrivier: near Dam Wall
chem
Secchi
T
O
72
0.186
5
Willem Pretorius Wildtuin - Allemanskraaldam on Sandrivier: near Dam Wall
chem
Secchi
T
O
74
0.178
5
Uitvlugt West 2810 - Krugersdrifdam on Modderrivier: near Dam Wall
90841
chem
-
T
O
75
0.112
6
Fischer 58 - Koppies Dam on Renosterrivier: near Dam Wall
chem
Secchi
T
O
79
6.6
12
0.099
9
Vaalbank 476 IR - Vaal Dam on Vaalrivier: near Dam Wall
chem
Secchi
T
O
80
26.9
3
0.134
1
Bloemhofdam Nature Reserve - Bloemhofdam on Vaalrivier: near Dam Wall
chem
Secchi
T
O
81
0.062
1
At Vaalharts Barrage on Vaalrivier: near Barrage Wall
chem
Secchi
T
-
83
0.150
2
St Clair 148 - Douglas Barrage on Vaal River
chem
Secchi
-
-
87
8.6
2
0.042
4
Oviston Nature Reserve - Gariep Dam (H F Verwoerd Dam) on Orangerivier: near Dam Wall
chem
Secchi
T
-
88
54.9
4
1.377
2
Lotlamoreng Dam on Molopo River: near Dam Wall
chem
Secchi
-
-
89
16.8
6
0.049
4
Disaneng Dam on Molopo River: near Dam Wall
chem
Secchi
T
-
90
86.2
6
0.170
3
Molopo (Ratshidi) - Modimola Dam (Aka Setumo Montshiwa) on Molopo River: near Dam Wall
chem
Secchi
T
-
92
2.3
6
0.054
4
Clanwilliam Andriesgrond 204 - Clanwilliam Dam on Olifantsrivier: near Dam Wall
chem
-
T
O
95
1.0
5
0.040
5
Voelvlei Dam on Voelvlei: near Dam Wall
chem
Secchi
T
O
96
2.3
5
0.137
5
Misverstand 333 - Misverstand Dam on Berg River: at Dam Wall
chem
Secchi
T
-
101
2.2
5
0.038
5
Theewaterskloof Dam on Riviersonderend: near Dam Wall
chem
Secchi
T
-
104
3.7
4
0.010
4
Groen Vlei at Ruygte Valley
chem
Secchi
-
-
159
0.4
2
Jozini - Pongolapoort Dam on Phongolo: at Dam Wall
chem
Secchi
-
-
160
2.2
6
0.022
3
Hey-Q01 Heyshope Dam Point in Dam near Dam Wall
chem
-
-
-
166
5.3
5
0.026
1
Morgenstond Dam on Ngwempisi River: near Dam Wall
chem
Secchi
-
-
167
7.0
7
0.010
1
Jericho Dam
chem
Secchi
T
O
168
3.1
6
0.010
3
Westoe Dam
chem
Secchi
T
O
170
2.8
6
0.030
1
Boesmanspruit near Dam Wall
chem
Secchi
-
-
171
4.8
6
0.050
5
Crl- 27 X1R001A01 Nooitgedachtdam Natuurreservaat - Nooitgedacht Dam on Komatirivier: at Dam Wall
chem
Secchi
-
-
172
0.8
6
0.010
2
Vygeboom 619 JT - Vygeboom Dam on Komatirivier: near Dam Wall
chem
Secchi
T
O
176
4.7
6
0.018
2
At Driekoppies Dam 100M U/S of Wall on Lomati River
chem
Secchi
T
O
179
2.1
6
0.010
2
Badfontein 114 JT - Kwena Dam on Krokodilrivier: at Dam Wall
chem
Secchi
-
-
180
4.0
5
0.010
2
Inyaka Dam in Bushbuckridge
chem
-
-
-
184
7.8
12
2.682
9
Centurion - at Road Bridge Over Hennops (Sesmylspruit) at Centurion Lake Inlet
chem
-
-
-
192
0.031
2
Scheerpoort 477 JQ Magalies River at Scheerpoort
90165
chem
-
T
-
193
1.021
2
Kalkheuwel 493 JQ on Crocodile River
90164
chem
-
T
-
194
1.976
1
Schurveberg 488 JQ at Skurweberg on Hennopsrivier
90166
chem
-
-
-
196
0.802
1
Hartbeespoort Dam on Crocodile River: Left Canal
90212
chem
-
-
-
198
0.579
2
Krokodilpoort 418 JO /Thaba Moya on Krokodilrivier
90192
chem
-
-
-
199
0.751
1
Hartbeespoort Dam on Crocodile River: Down Stream Weir
90214
chem
-
-
-
204
0.442
2
Roodekopjes Dam on Crocodile River: downstream Weir
90167
chem
-
-
-
213
0.010
1
Rietvalei 314 JO on Waterkloofspruit Lower Site
90184
chem
-
-
-
214
1.568
6
Phokeng Bridge
chem
-
-
-
215
0.480
7
Hex River Bridge near Tekwane
chem
-
-
-
217
0.037
2
Vaalkop Dam on Elands River: downstream Weir
90230
chem
-
-
-
219
1.294
8
Pienaars River at Baviaanspoort
90174
chem
-
T
-
220
0.072
7
At Kameeldrift on Hartbeesspruit
90175
chem
-
T
-
221
1.350
7
At Leeuwfontein on Edendalspruit
90176
chem
-
T
-
222
1.018
9
At Franspoort Road Bridge on Edendalspruit
90238
chem
-
-
-
225
2.175
7
Zeekoegat Sewage Effluent
90236
chem
-
-
-
226
2.213
8
Baviaanspoort Sewage Effluent
90237
chem
-
-
-
228
0.452
2
Pienaarsrivier 90 JR at Klipdrift on Pienaars River
90160
chem
-
-
-
229
1.277
1
Roodeplaat Dam on Pienaars River: Down Stream Weir
90225
chem
-
-
-
230
0.521
9
Roodeplaat Sewage: Settling Pond S Outflow
90234
chem
-
-
-
237
0.188
1
Wonderboom Spruit at Mayville Pretoria
90207
chem
-
-
-
239
0.617
1
Klipvoor Dam on Pienaars River: Down Stream Weir
90227
chem
-
-
-
241
0.833
8
Soutpan Spruit Low Water Bridge at Tswaing Meteorite Crater Reserve
193640
chem
-
-
-
242
0.708
6
Zoutpansleegte Point at Bridge Inlet to Klipvoor Dam on Kutswane River
193663
chem
-
-
-
257
0.025
2
Olifants River at Zeekoegat
chem
-
-
-
258
0.035
3
At Oxford on Olifants River
chem
-
-
-
259
1.9
2
0.069
1
Kruger National Park - on Lethaba River at Confluence with Olifants River
chem
-
-
-
260
4.2
1
0.070
1
Kruger National Park - on Olifants River near Confuence with Letaba River
chem
-
-
-
261
1.4
3
0.071
1
Kruger National Park - on Olifants River at Massingir Dam Inlet
chem
-
-
-
267
0.141
2
Rietvley 488 IS on Blesbokspruit
90588
chem
-
-
-
268
0.010
2
Vaal River at Goedgeluk/Bloukop
90589
chem
-
-
-
270
0.042
3
Grootdraai Dam on Vaal River: Right Canal to Saso
90600
chem
-
-
-
271
0.050
2
Grootdraai Dam on Vaal River: downstream Weir
90599
chem
-
-
-
272
0.599
2
Elandslaagte on Waterval River
90591
chem
-
-
-
273
0.031
5
Vaal River at Nooitgedacht/Gladdedrift
90595
chem
-
-
-
276
0.295
1
Vaal River at Woodlands/Goose Bay Canyon
90688
chem
-
-
-
279
0.111
1
Mooirivierloop (River) at Blaauwbank
90652
chem
-
-
-
281
0.076
2
At Leegte on Sandspruit
90651
chem
-
-
-
282
0.233
3
Palmietfontein 250 - at Klipplaatdrift on Vaal River
chem
-
-
-
283
0.028
2
Leeudoring Spruit at Klipspruit
90649
chem
-
-
-
284
0.023
1
At Vliegekraal on Makwassie Spruit
90650
chem
-
-
-
285
0.128
2
Espagsdrif Seoding 25 Bridge at the Weir on Harts River
chem
-
-
-
286
70.0
1
0.097
3
At Zoutpansdrift on Riet River
90835
chem
-
-
-
287
0.031
1
At Sterkfontein Dam on Nuwejaar Spruit
90886
chem
-
-
-
289
0.042
3
At Ballingtomp on Wilge River
90884
chem
-
-
-
290
0.026
2
At Frederiksdal on Liebenbergsvlei River
90883
chem
-
-
-
291
0.034
3
Wilge River at Frankfort
90859
chem
-
-
-
295
0.056
1
At Marksdrift on Orange River
chem
-
-
-
296
126.1
1
0.234
1
Cooke S Lake (Molopo River) at Mafikeng
chem
Secchi
-
-
297
0.051
2
Volgraafsig Balancing Dam
chem
-
-
-
298
0.083
1
Orange River at Intake of Upington Water Works
184055
chem
-
-
-
304
0.117
2
At Vioolsdrift on Orange River
101888
chem
-
-
-
322
0.083
1
Gqunube River at Outspan
chem
-
-
-
349
0.022
1
Tugela Canal at Second
102715
chem
-
-
-
WMS trophic status data
on 2024-09-05 12:59:36 using NEMP_web.R ver 5.6 under R version 4.4.1 (2024-06-14 ucrt)