NEMP summer 2022-10-01 to 2023-03-31
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
91.0
9
0.489
8
Rietvlei Dam on Hennops River: near Dam Wall
chem
Secchi
T
O
2
37.3
9
1.796
10
Centurion at Centurion Lake
chem
-
-
-
3
38.1
22
0.746
7
Hartbeespoort Dam on Crocodile River: near Dam Wall
chem
Secchi
T
O
4
0.744
6
Krokodilrivier (dup name 6612)
100894
chem
-
-
-
5
7.2
10
0.010
8
Buffelspoort Dam on Sterkstroom River: near Dam Wall
chem
Secchi
T
O
6
78.1
10
0.296
9
Roodekopjes 203 JQ - Roodekopjes Dam on Krokodilrivier: near Dam Wall
chem
Secchi
T
O
7
7.0
9
0.022
7
Lindleyspoort Dam at Lindleyspoort 220 JP on Elandsrivier near Dam Wall
chem
Secchi
T
O
8
8.1
9
0.026
6
Koster River Dam on Koster River: near Dam Wall
chem
Secchi
T
O
9
8.3
8
0.025
3
Olifantsnek Dam at Commissiesdrift 327 JQ on Hexrivier near Dam Wall
chem
Secchi
T
O
10
32.4
11
0.266
6
Bospoort Dam at Tweedepoort 283 JQ on Hexrivier near Dam Wall
chem
Secchi
T
O
11
31.4
11
0.129
7
Bulhoek 75 JQ - Vaalkop Dam on Elandsrivier: near Dam Wall
chem
Secchi
T
O
12
114.6
22
0.608
8
Roodeplaat Dam on Pienaars River: near Dam Wall
chem
Secchi
T
O
13
48.1
9
0.771
7
Roodeplaat Dam on Pienaars River: Point in Dam
chem
Secchi
T
O
14
76.0
9
0.566
9
Roodeplaat Dam on Pienaars River: Point in Dam
chem
Secchi
T
O
16
70.8
9
0.923
7
Roodeplaat Dam on Pienaars River: Point in Dam
chem
Secchi
T
O
18
49.0
9
0.050
7
Bon Accord Dam on Apies River: near Dam Wall
chem
Secchi
T
O
19
14.2
9
2.302
5
Leeukraal Dam on Apies River: near Dam Wall
chem
Secchi
T
O
20
54.3
9
0.743
6
Klipvoor Dam on Pienaars River: near Dam Wall
chem
Secchi
T
O
21
8.6
3
0.010
2
Marico-Bosveld Dam at Doornkraal 110 JP on Groot-Marico Rivier near Dam Wall
chem
Secchi
T
-
22
148.6
3
0.057
4
Klein-Maricopoort Dam at Kalkdam 241 JP near Dam Wall
chem
Secchi
T
O
23
6.2
3
0.010
3
Molatedi Dam at Eerstepoort 136 KP on Marico River near Dam Wall
chem
Secchi
-
-
24
2.9
6
0.044
2
Mokolo Dam on Mokolo River: near Dam Wall
chem
-
T
-
26
4.0
9
0.010
5
Doorndraai Dam on Sterk River: near Dam Wall
chem
Secchi
T
-
27
2.3
9
0.044
8
Glen Alpine Dam on Mogalakwena River: near Dam Wa
chem
Secchi
-
-
28
1.2
9
0.010
7
Mutshedzi Dam on Mutshedzi River: near Dam Wall
chem
Secchi
-
-
29
4.2
9
0.010
1
Nzhelele Dam on Nzhelele River: near Dam Wall
chem
Secchi
T
-
31
2.0
9
0.010
4
Nwanedi (Nwanedzi) Dam on Nwanedi: near Dam Wall
chem
Secchi
T
O
32
1.3
10
0.010
2
Albasini Dam on Luvuvhu River: near Dam Wall
chem
Secchi
T
O
33
1.9
9
0.010
6
Molenje S 204 LT Nandoni Dam near Dam Wall on Luvuvhu
chem
-
-
-
34
1.0
7
0.010
5
Mutshindudi River at Vondo Dam at Vhutanda
chem
Secchi
-
-
35
13.5
9
0.043
7
Witbank Dam on Olifants River: near Dam Wall
chem
Secchi
T
O
36
2.5
9
0.010
2
Middelburg Dam on Klein Olifants River: near Dam W
chem
Secchi
T
O
37
20.6
9
0.025
7
Bronkhorstspruit Dam on Bronkhorstspruit near Wall
chem
Secchi
T
O
38
3.3
9
0.010
6
Kliprand 76 JR - Rust de Winter Dam on Elandsrivier: near Dam Wall
chem
Secchi
T
O
39
16.2
1
Rhenosterkop 157 IR - Rhenosterkop Dam on Elandsrivier: near Dam Wall
chem
Secchi
T
-
40
17.3
5
0.010
3
Loskop 81 JS - Loskop Dam on Olifantsrivier: near Dam Wall
chem
Secchi
T
O
41
5.3
3
0.024
2
Belfast Dam near Dam Wall
chem
Secchi
-
-
44
6.2
11
0.015
6
De Hoop 886 KS - at Dam Wall of de Hoop Dam
chem
-
T
O
52
1.7
6
Ebenezer Dam - Ebenezer Dam on Groot-Letaba: near Dam Wall
chem
Secchi
T
O
53
3.4
8
0.010
5
Turksvygbult 550 LT - Magoebaskloof Dam on Politsirivier: near Dam Wall
chem
Secchi
T
O
54
5.7
6
0.010
4
Doornhoek 535 LT - Tzaneen Dam on Groot Letaba: near Dam Wall
chem
Secchi
T
O
56
2.3
7
0.015
2
Modjadjes 424 LT Ga-Matswe - Modjadji Dam on Molototsi near Dam Wall
chem
Secchi
-
-
57
5.6
9
0.045
3
Sterkrivier 97 LT - Middle Letaba Dam on Middel Letaba: near Dam Wall
chem
Secchi
-
-
58
2.2
7
0.042
6
Nsami at Nsami Dam near Dam Wall
chem
Secchi
-
-
60
5.2
11
0.010
5
Inlet to Homestead from Blaaupan Lake at Benoni
chem
-
-
-
61
10.1
11
0.037
9
Outlet from Homestead Lake at Benoni
chem
-
-
-
62
9.3
11
0.019
6
Inlet to Civic Lake at Benoni
chem
-
-
-
63
3.0
11
0.046
6
Outlet Kleinfontein at Benoni
chem
-
-
-
64
45.9
11
0.068
5
Roodepoort Bothasfontein 408 JR - at Florida Lake Outlet
chem
-
-
-
65
4.6
11
0.010
6
Victoria(Germiston) Lake Outlet
chem
-
-
-
69
0.010
2
Taung Doornfontein 12 - Taung Dam on Hartsrivier near Dam Wall
chem
Secchi
-
-
70
0.098
3
Farm 92 - Spitskop Dam on Hartsrivier: near Dam Wall
chem
Secchi
T
O
72
0.237
6
Willem Pretorius Wildtuin - Allemanskraaldam on Sandrivier: near Dam Wall
chem
Secchi
T
O
74
0.238
4
Uitvlugt West 2810 - Krugersdrifdam on Modderrivier: near Dam Wall
90841
chem
-
T
O
75
0.145
5
Fischer 58 - Koppies Dam on Renosterrivier: near Dam Wall
chem
Secchi
T
O
79
13.2
9
0.095
6
Vaalbank 476 IR - Vaal Dam on Vaalrivier: near Dam Wall
chem
Secchi
T
O
80
2.3
2
0.219
3
Bloemhofdam Nature Reserve - Bloemhofdam on Vaalrivier: near Dam Wall
chem
Secchi
T
O
81
0.346
1
At Vaalharts Barrage on Vaalrivier: near Barrage Wall
chem
Secchi
T
-
83
0.126
1
St Clair 148 - Douglas Barrage on Vaal River
chem
Secchi
-
-
87
0.104
2
Oviston Nature Reserve - Gariep Dam (H F Verwoerd Dam) on Orangerivier: near Dam Wall
chem
Secchi
T
-
88
30.4
2
0.715
2
Lotlamoreng Dam on Molopo River: near Dam Wall
chem
Secchi
-
-
89
20.9
2
0.010
4
Disaneng Dam on Molopo River: near Dam Wall
chem
Secchi
T
-
90
124.8
3
0.537
2
Molopo (Ratshidi) - Modimola Dam (Aka Setumo Montshiwa) on Molopo River: near Dam Wall
chem
Secchi
T
-
92
6.6
4
0.010
3
Clanwilliam Andriesgrond 204 - Clanwilliam Dam on Olifantsrivier: near Dam Wall
chem
-
T
O
95
4.3
3
0.040
2
Voelvlei Dam on Voelvlei: near Dam Wall
chem
Secchi
T
O
96
9.0
3
0.044
3
Misverstand 333 - Misverstand Dam on Berg River: at Dam Wall
chem
Secchi
T
-
101
6.5
3
0.010
2
Theewaterskloof Dam on Riviersonderend: near Dam Wall
chem
Secchi
T
-
104
1.8
2
0.010
2
Groen Vlei at Ruygte Valley
chem
Secchi
-
-
124
0.101
2
Bridle Dam Nature Reserve - Bridle Drift Dam on Buffalo River: near Dam Wall
chem
Secchi
T
-
125
0.083
3
Farm 305 - Nahoon Dam on Nahoon River: near Dam Wall
chem
Secchi
T
O
128
0.041
1
Wiggleswade 614 - Wriggleswade Dam on Kubisi River: near Dam Wall
chem
-
-
-
129
0.110
2
Xilinxa Dam on Xilinxa River: near Dam Wall
102570
chem
-
-
-
160
1.4
6
0.010
6
Hey-Q01 Heyshope Dam Point in Dam near Dam Wall
chem
-
-
-
166
1.8
6
0.010
6
Morgenstond Dam on Ngwempisi River: near Dam Wall
chem
Secchi
-
-
167
8.3
6
0.010
4
Jericho Dam
chem
Secchi
T
O
168
2.7
6
0.010
4
Westoe Dam
chem
Secchi
T
O
170
5.4
6
0.024
4
Boesmanspruit near Dam Wall
chem
Secchi
-
-
171
2.8
6
0.050
5
Crl- 27 X1R001A01 Nooitgedachtdam Natuurreservaat - Nooitgedacht Dam on Komatirivier: at Dam Wall
chem
Secchi
-
-
172
4.6
6
0.010
5
Vygeboom 619 JT - Vygeboom Dam on Komatirivier: near Dam Wall
chem
Secchi
T
O
176
3.5
6
0.010
2
At Driekoppies Dam 100M U/S of Wall on Lomati River
chem
Secchi
T
O
179
4.0
6
0.010
6
Badfontein 114 JT - Kwena Dam on Krokodilrivier: at Dam Wall
chem
Secchi
-
-
180
4.5
6
0.010
8
Inyaka Dam in Bushbuckridge
chem
-
-
-
184
25.8
9
1.408
9
Centurion - at Road Bridge Over Hennops (Sesmylspruit) at Centurion Lake Inlet
chem
-
-
-
192
0.286
4
Scheerpoort 477 JQ Magalies River at Scheerpoort
90165
chem
-
T
-
193
1.007
5
Kalkheuwel 493 JQ on Crocodile River
90164
chem
-
T
-
194
1.236
4
Schurveberg 488 JQ at Skurweberg on Hennopsrivier
90166
chem
-
-
-
196
1.062
3
Hartbeespoort Dam on Crocodile River: Left Canal
90212
chem
-
-
-
198
0.851
4
Krokodilpoort 418 JO /Thaba Moya on Krokodilrivier
90192
chem
-
-
-
199
0.422
4
Hartbeespoort Dam on Crocodile River: Down Stream Weir
90214
chem
-
-
-
204
0.712
2
Roodekopjes Dam on Crocodile River: downstream Weir
90167
chem
-
-
-
206
0.064
1
Lindleyspoort 220 JP on Right Canal from Lindley S Poort Dam
chem
-
-
-
214
0.700
7
Phokeng Bridge
chem
-
-
-
215
0.857
8
Hex River Bridge near Tekwane
chem
-
-
-
217
0.211
4
Vaalkop Dam on Elands River: downstream Weir
90230
chem
-
-
-
219
1.350
9
Pienaars River at Baviaanspoort
90174
chem
-
T
-
220
0.282
6
At Kameeldrift on Hartbeesspruit
90175
chem
-
T
-
221
0.973
8
At Leeuwfontein on Edendalspruit
90176
chem
-
T
-
222
0.872
10
At Franspoort Road Bridge on Edendalspruit
90238
chem
-
-
-
225
1.808
9
Zeekoegat Sewage Effluent
90236
chem
-
-
-
226
3.838
10
Baviaanspoort Sewage Effluent
90237
chem
-
-
-
228
0.630
2
Pienaarsrivier 90 JR at Klipdrift on Pienaars River
90160
chem
-
-
-
229
0.377
4
Roodeplaat Dam on Pienaars River: Down Stream Weir
90225
chem
-
-
-
230
0.633
8
Roodeplaat Sewage: Settling Pond S Outflow
90234
chem
-
-
-
234
0.010
3
Walker Spruit at Sunnyside Pretoria/Loftus Versveld
90206
chem
-
-
-
237
0.096
3
Wonderboom Spruit at Mayville Pretoria
90207
chem
-
-
-
239
0.597
5
Klipvoor Dam on Pienaars River: Down Stream Weir
90227
chem
-
-
-
241
0.850
7
Soutpan Spruit Low Water Bridge at Tswaing Meteorite Crater Reserve
193640
chem
-
-
-
242
1.616
9
Zoutpansleegte Point at Bridge Inlet to Klipvoor Dam on Kutswane River
193663
chem
-
-
-
247
0.065
1
Witbank Dam on Olifants River: downstream Weir
90412
chem
-
-
-
256
0.010
2
Loskop Dam on Olifants River: Down Stream Weir
90455
chem
-
-
-
258
0.186
1
At Oxford on Olifants River
chem
-
-
-
259
4.4
2
0.010
1
Kruger National Park - on Lethaba River at Confluence with Olifants River
chem
-
-
-
260
2.2
2
Kruger National Park - on Olifants River near Confuence with Letaba River
chem
-
-
-
261
11.6
2
Kruger National Park - on Olifants River at Massingir Dam Inlet
chem
-
-
-
267
0.160
4
Rietvley 488 IS on Blesbokspruit
90588
chem
-
-
-
268
0.095
5
Vaal River at Goedgeluk/Bloukop
90589
chem
-
-
-
270
0.059
5
Grootdraai Dam on Vaal River: Right Canal to Saso
90600
chem
-
-
-
271
0.044
2
Grootdraai Dam on Vaal River: downstream Weir
90599
chem
-
-
-
272
0.369
3
Elandslaagte on Waterval River
90591
chem
-
-
-
273
0.098
6
Vaal River at Nooitgedacht/Gladdedrift
90595
chem
-
-
-
276
0.230
5
Vaal River at Woodlands/Goose Bay Canyon
90688
chem
-
-
-
279
0.141
1
Mooirivierloop (River) at Blaauwbank
90652
chem
-
-
-
281
0.163
1
At Leegte on Sandspruit
90651
chem
-
-
-
282
0.346
2
Palmietfontein 250 - at Klipplaatdrift on Vaal River
chem
-
-
-
283
0.150
4
Leeudoring Spruit at Klipspruit
90649
chem
-
-
-
284
0.265
3
At Vliegekraal on Makwassie Spruit
90650
chem
-
-
-
285
0.359
1
Espagsdrif Seoding 25 Bridge at the Weir on Harts River
chem
-
-
-
287
0.010
3
At Sterkfontein Dam on Nuwejaar Spruit
90886
chem
-
-
-
289
0.103
5
At Ballingtomp on Wilge River
90884
chem
-
-
-
290
0.063
7
At Frederiksdal on Liebenbergsvlei River
90883
chem
-
-
-
291
0.096
4
Wilge River at Frankfort
90859
chem
-
-
-
296
79.6
2
0.157
1
Cooke S Lake (Molopo River) at Mafikeng
chem
Secchi
-
-
298
0.079
4
Orange River at Intake of Upington Water Works
184055
chem
-
-
-
302
0.265
1
Orange River at Pella Mission
chem
-
-
-
304
0.104
5
At Vioolsdrift on Orange River
101888
chem
-
-
-
320
0.343
1
Fort Murray North Outspan on Yellowwoods River
102517
chem
-
-
-
321
0.179
2
Laing Dam on Buffalo River: Pipe to Purification
102519
chem
-
-
-
322
0.137
2
Gqunube River at Outspan
chem
-
-
-
349
0.010
2
Tugela Canal at Second
102715
chem
-
-
-
WMS trophic status data
on 2024-09-05 12:59:28 using NEMP_web.R ver 5.6 under R version 4.4.1 (2024-06-14 ucrt)