NEMP summer 2008-10-01 to 2009-03-31

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 ^oC	O₂ mg/L
1	226.4	13	0.339	12	Rietvlei Dam on Hennops River: near Dam Wall		chem	Secchi	T	O
3	66.4	24	0.493	10	Hartbeespoort Dam on Crocodile River: near Dam Wall		chem	Secchi	T	O
6	59.4	6	0.088	1	Roodekopjes 203 JQ - Roodekopjes Dam on Krokodilrivier: near Dam Wall		chem	Secchi	T	O
10	100.0	8	0.490	3	Bospoort Dam at Tweedepoort 283 JQ on Hexrivier near Dam Wall		chem	Secchi	T	O
11	13.8	6			Bulhoek 75 JQ - Vaalkop Dam on Elandsrivier: near Dam Wall		chem	Secchi	T	O
12	39.6	22	0.122	16	Roodeplaat Dam on Pienaars River: near Dam Wall		chem	Secchi	T	O
13	52.5	12	0.177	9	Roodeplaat Dam on Pienaars River: Point in Dam		chem	Secchi	T	O
14	78.4	12	0.243	8	Roodeplaat Dam on Pienaars River: Point in Dam		chem	Secchi	T	O
15	39.7	12	0.136	7	Roodeplaat Dam on Pienaars River: Point in Dam		chem	Secchi	T	O
16	72.6	11	0.204	6	Roodeplaat Dam on Pienaars River: Point in Dam		chem	Secchi	T	O
18	112.0	13	0.201	10	Bon Accord Dam on Apies River: near Dam Wall		chem	Secchi	T	O
20	58.5	13	1.071	7	Klipvoor Dam on Pienaars River: near Dam Wall		chem	Secchi	T	O
22			0.080	2	Klein-Maricopoort Dam at Kalkdam 241 JP near Dam Wall		chem	Secchi	T	O
24	1.2	1	0.270	1	Mokolo Dam on Mokolo River: near Dam Wall		chem	-	T	-
27	19.1	1	0.075	2	Glen Alpine Dam on Mogalakwena River: near Dam Wa		chem	Secchi	-	-
28	6.3	3	0.015	1	Mutshedzi Dam on Mutshedzi River: near Dam Wall		chem	Secchi	-	-
29	1.2	1			Nzhelele Dam on Nzhelele River: near Dam Wall		chem	Secchi	T	-
32	2.5	4	0.108	2	Albasini Dam on Luvuvhu River: near Dam Wall		chem	Secchi	T	O
33	6.3	2	0.024	3	Molenje S 204 LT Nandoni Dam near Dam Wall on Luvuvhu		chem	-	-	-
34			0.200	1	Mutshindudi River at Vondo Dam at Vhutanda		chem	Secchi	-	-
35			0.113	1	Witbank Dam on Olifants River: near Dam Wall		chem	Secchi	T	O
36			0.020	5	Middelburg Dam on Klein Olifants River: near Dam W		chem	Secchi	T	O
37	40.8	13	0.107	9	Bronkhorstspruit Dam on Bronkhorstspruit near Wall		chem	Secchi	T	O
38			0.139	2	Kliprand 76 JR - Rust de Winter Dam on Elandsrivier: near Dam Wall		chem	Secchi	T	O
39			0.026	1	Rhenosterkop 157 IR - Rhenosterkop Dam on Elandsrivier: near Dam Wall		chem	Secchi	T	-
40			0.084	6	Loskop 81 JS - Loskop Dam on Olifantsrivier: near Dam Wall		chem	Secchi	T	O
42			0.033	7	Mapochsgronde 500 JS - Tonteldoos Dam on Tonteldoosloop near Dam Wall		chem	Secchi	-	-
43			0.018	6	Mapochsgronde 500 JS - Vlugkraal Dam on Vlugkraalrivier: near Dam Wall		chem	Secchi	-	-
45			0.020	1	Buffelkloof 382 KT - Buffelskloof Dam on Watervalrivier: near Dam Wall		chem	Secchi	-	-
46			0.050	4	Arabie 685 KS - Flag Boshielo (Arabie) Dam on Olifantsrivier: near Damwall		chem	Secchi	-	-
49			0.064	2	Ohrigstaddam Natuurreservaat - Ohrigstaddam on Ohrigstadrivier: near Dam Wall		chem	Secchi	T	O
52			0.011	1	Ebenezer Dam - Ebenezer Dam on Groot-Letaba: near Dam Wall		chem	Secchi	T	O
53			0.017	1	Turksvygbult 550 LT - Magoebaskloof Dam on Politsirivier: near Dam Wall		chem	Secchi	T	O
54			0.019	1	Doornhoek 535 LT - Tzaneen Dam on Groot Letaba: near Dam Wall		chem	Secchi	T	O
57	4.0	3	1.462	1	Sterkrivier 97 LT - Middle Letaba Dam on Middel Letaba: near Dam Wall		chem	Secchi	-	-
58	28.0	3	0.144	1	Nsami at Nsami Dam near Dam Wall		chem	Secchi	-	-
66			0.020	2	Witkoppies 382 IQ - Boskop Dam on Mooirivier: near Dam Wall		chem	Secchi	T	O
68			0.166	1	Barbers Pan at Zandvlei (at Gauge Plate)		chem	-	-	-
69	12.0	7	0.012	7	Taung Doornfontein 12 - Taung Dam on Hartsrivier near Dam Wall		chem	Secchi	-	-
70	27.0	5	0.044	2	Farm 92 - Spitskop Dam on Hartsrivier: near Dam Wall		chem	Secchi	T	O
71			0.216	3	Corannakraal 87 - Erfenis Dam on Vet River near Dam Wall		chem	Secchi	T	O
72			0.153	6	Willem Pretorius Wildtuin - Allemanskraaldam on Sandrivier: near Dam Wall		chem	Secchi	T	O
73	10.2	4	0.056	4	Kalkfontein Nature Reserve - Kalkfontein Dam on Rietrivier: near Dam Wall		chem	Secchi	T	O
74			0.173	8	Uitvlugt West 2810 - Krugersdrifdam on Modderrivier: near Dam Wall	90841	chem	-	T	O
75	14.8	11	0.151	6	Fischer 58 - Koppies Dam on Renosterrivier: near Dam Wall		chem	Secchi	T	O
76	115.9	5	0.873	2	Roodepoort 124 - Roodepoort (Cornelia) Dam on Leeu Spruit: near Dam Wall		chem	-	-	-
78			0.018	12	Sterkfontein Dam on Nuwejaar Spruit: near Dam Wal		chem	Secchi	T	O
79	2.2	4	0.027	2	Vaalbank 476 IR - Vaal Dam on Vaalrivier: near Dam Wall		chem	Secchi	T	O
80	16.0	5			Bloemhofdam Nature Reserve - Bloemhofdam on Vaalrivier: near Dam Wall		chem	Secchi	T	O
81	5.2	1	0.040	4	At Vaalharts Barrage on Vaalrivier: near Barrage Wall		chem	Secchi	T	-
83	13.0	5	0.019	14	St Clair 148 - Douglas Barrage on Vaal River		chem	Secchi	-	-
86	2.0	10	0.016	12	Kareekloof 1184 - Vanderkloof Dam on Oranjerivier: near Dam Wall		chem	Secchi	-	-
87	1.2	4	0.082	7	Oviston Nature Reserve - Gariep Dam (H F Verwoerd Dam) on Orangerivier: near Dam Wall		chem	Secchi	T	-
89	1.2	3	0.049	6	Disaneng Dam on Molopo River: near Dam Wall		chem	Secchi	T	-
90	2.3	2	0.183	5	Molopo (Ratshidi) - Modimola Dam (Aka Setumo Montshiwa) on Molopo River: near Dam Wall		chem	Secchi	T	-
91			0.018	4	Boegoeberg Dam on Orange River: near Dam Wall		chem	-	-	-
92	1.2	7	0.105	2	Clanwilliam Andriesgrond 204 - Clanwilliam Dam on Olifantsrivier: near Dam Wall		chem	-	T	O
93	1.2	6	0.040	2	Kromme Valley 113 Bulshoek Dam on Olifants River: near Dam Wall		chem	-	-	-
95			0.046	5	Voelvlei Dam on Voelvlei: near Dam Wall		chem	Secchi	T	O
96			0.075	5	Misverstand 333 - Misverstand Dam on Berg River: at Dam Wall		chem	Secchi	T	-
98			0.061	7	Uylenkraal Kraaibos Dam 100M upstream of Dam Wall		chem	Secchi	-	-
101			0.012	1	Theewaterskloof Dam on Riviersonderend: near Dam Wall		chem	Secchi	T	-
104	1.2	3	0.013	1	Groen Vlei at Ruygte Valley		chem	Secchi	-	-
122	47.8	2			Mount Coke Forest Reserve - Laing Dam on Buffalo River: near Dam Wall		chem	Secchi	T	-
124			0.258	2	Bridle Dam Nature Reserve - Bridle Drift Dam on Buffalo River: near Dam Wall		chem	Secchi	T	-
127	3.5	1			Farm 253 - Gubu Dam on Gubu River: near Dam Wall		chem	-	T	-
131	5.2	13	0.055	5	Howick Allemans Drift 950 - Midmar Dam on Mgeni River: near Dam Wall		chem	Secchi	T	O
133	10.3	14	0.049	4	Broughton 925 - Albert Falls Dam on Mgeni River: near Dam Wall		chem	Secchi	T	O
134	57.9	13	0.045	4	Nagle Dam Nature Reserve - Nagle Dam on Mgeni River: near Dam Wall		chem	Secchi	T	O
135	8.8	6	0.047	2	Henley Dam on Msunduze River: near Dam Wall		chem	Secchi	T	-
136	14.4	17	0.052	4	Matabetule - Inanda Dam on Mgeni River: at Dam Wall		chem	Secchi	T	-
137	6.8	5	0.037	2	Cotton Lands 1575 - Hazelmere Dam on Mdloti: near Dam Wall		chem	Secchi	T	-
139	8.7	13	0.050	5	Salem 1052 - Shongweni Dam on Mlazi: near Dam Wall		chem	Secchi	T	O
141	5.5	6	0.048	3	Nungwane Falls - Nungwana Dam on Nungwana River: near Dam Wall		chem	Secchi	-	-
143	5.1	6	0.029	4	EJ Smith Main Basin		chem	Secchi	-	-
154			0.051	7	Eshakwini WTW Extraction from Lake Cubhu		chem	-	-	-
156	1.2	1	0.022	9	Mzingazi WTW Extraction Point at Lake Mzingazi		chem	-	-	-
167	1.2	3	0.031	4	Jericho Dam		chem	Secchi	T	O
173	1.2	10	0.013	9	At Maguga Dam 100M U/S of Dam Wall on Komati River		chem	Secchi	T	O
174	6.0	9	0.010	7	At Maguga Dam in Middle of Dam on Komati River		chem	Secchi	T	O
175	4.6	9	0.026	8	At Maguga Dam near Inflow on Komati River		chem	Secchi	T	O
176	6.1	2	0.012	3	At Driekoppies Dam 100M U/S of Wall on Lomati River		chem	Secchi	T	O
177	7.6	2	0.051	3	Lomati River at Schoemansdal		chem	Secchi	T	O
178	5.9	3	0.017	1	At Driekoppies Dam near Inflow + Swaziland Border		chem	Secchi	T	O
192			0.048	10	Scheerpoort 477 JQ Magalies River at Scheerpoort	90165	chem	-	T	-
193			0.958	4	Kalkheuwel 493 JQ on Crocodile River	90164	chem	-	T	-
194			1.333	9	Schurveberg 488 JQ at Skurweberg on Hennopsrivier	90166	chem	-	-	-
195			0.494	9	Hartbeesfontein Hartbeespoort	85109	chem	-	-	-
196			0.412	9	Hartbeespoort Dam on Crocodile River: Left Canal	90212	chem	-	-	-
198			0.459	10	Krokodilpoort 418 JO /Thaba Moya on Krokodilrivier	90192	chem	-	-	-
199			0.442	10	Hartbeespoort Dam on Crocodile River: Down Stream Weir	90214	chem	-	-	-
202			0.205	10	Roodekopjes Dam on Crocodile River: Left Canal	90231	chem	-	-	-
204			0.276	9	Roodekopjes Dam on Crocodile River: downstream Weir	90167	chem	-	-	-
206			0.025	4	Lindleyspoort 220 JP on Right Canal from Lindley S Poort Dam		chem	-	-	-
207			0.049	3	Brakfontein 404 JP Down Stream Weir for Swartruggens Dam on Elandsrivier	90228	chem	-	-	-
208			0.021	3	Steenbokfontein 426 JP on Kosterrivier	90182	chem	-	-	-
209			0.061	7	Waterkloof 423 JP Down Stream Weir for Koster Dam on Kosterrivier	90226	chem	-	-	-
213			0.027	4	Rietvalei 314 JO on Waterkloofspruit Lower Site	90184	chem	-	-	-
216			0.254	9	Canal from Roodekopjes Dam at Bulhoek	90229	chem	-	-	-
217			0.068	8	Vaalkop Dam on Elands River: downstream Weir	90230	chem	-	-	-
219			1.324	7	Pienaars River at Baviaanspoort	90174	chem	-	T	-
220			0.064	12	At Kameeldrift on Hartbeesspruit	90175	chem	-	T	-
221			0.146	8	At Leeuwfontein on Edendalspruit	90176	chem	-	T	-
222			0.204	6	At Franspoort Road Bridge on Edendalspruit	90238	chem	-	-	-
223			0.170	7	Pienaars River at Baviaanspoort (Magaliesberg)	90239	chem	-	-	-
225			0.452	6	Zeekoegat Sewage Effluent	90236	chem	-	-	-
226			0.577	6	Baviaanspoort Sewage Effluent	90237	chem	-	-	-
227			0.129	9	Roodeplaat Dam on Pienaars River: Left Canal	90223	chem	-	-	-
228			0.110	8	Pienaarsrivier 90 JR at Klipdrift on Pienaars River	90160	chem	-	-	-
229			0.144	10	Roodeplaat Dam on Pienaars River: Down Stream Weir	90225	chem	-	-	-
230			3.349	5	Roodeplaat Sewage: Settling Pond S Outflow	90234	chem	-	-	-
232			0.190	8	Steenoond Spruit at Belle Ombre Station/Apies Confluence	90200	chem	-	-	-
233			0.155	7	Skinner Spruit at Daspoort Pretoria/Bantule	90201	chem	-	-	-
234			0.063	9	Walker Spruit at Sunnyside Pretoria/Loftus Versveld	90206	chem	-	-	-
236			0.211	7	Bon Accord Dam on Apies River: Right Canal	90216	chem	-	-	-
237			0.055	10	Wonderboom Spruit at Mayville Pretoria	90207	chem	-	-	-
239			1.680	8	Klipvoor Dam on Pienaars River: Down Stream Weir	90227	chem	-	-	-
245			0.063	3	Olifants River at Wolvekrans		chem	-	-	-
246			0.093	6	Naauwpoort 335 JS on Noupoortspruit		chem	-	-	-
247			0.027	5	Witbank Dam on Olifants River: downstream Weir	90412	chem	-	-	-
248			0.042	9	At Rondebosch U/S Middelburg on Klein Olifants		chem	-	-	-
249			0.046	7	Middelburg Dam on Little Olifants River: downstream		chem	-	-	-
250			0.048	7	At Waaikraal on Koffiespruit	90437	chem	-	-	-
251			0.111	3	Bronkhorstspruit Dam on Bronkh. Spr: Return to Ri	90440	chem	-	-	-
252			0.057	6	Os Spruit at Boschkop	90434	chem	-	-	-
253			0.071	6	At Bronkhorstspruit on Bronkhorstspruit	90433	chem	-	-	-
254			0.021	3	Loskop Dam on Olifants River: Left Canal		chem	-	-	-
255			0.074	2	Loskop Dam on Olifants River: Right Canal		chem	-	-	-
256			0.024	6	Loskop Dam on Olifants River: Down Stream Weir	90455	chem	-	-	-
257	4.5	1			Olifants River at Zeekoegat		chem	-	-	-
258			0.226	7	At Oxford on Olifants River		chem	-	-	-
262			0.015	1	Turksvygbult on Left Canal from Magoebaskloof Dam	90541	chem	-	-	-
267			0.560	2	Rietvley 488 IS on Blesbokspruit	90588	chem	-	-	-
268			0.154	2	Vaal River at Goedgeluk/Bloukop	90589	chem	-	-	-
269			0.181	4	Welbedacht 382 IS on Leeuspruit ( See C1H044 for Flow)	90587	chem	-	-	-
270			0.043	4	Grootdraai Dam on Vaal River: Right Canal to Saso	90600	chem	-	-	-
272			3.557	1	Elandslaagte on Waterval River	90591	chem	-	-	-
273			0.154	6	Vaal River at Nooitgedacht/Gladdedrift	90595	chem	-	-	-
274			0.197	6	Villiers 492 at Flood Section on Vaal River	90597	chem	-	-	-
275			0.057	5	Vaal Dam on Vaal River: Down Stream Weir	90678	chem	-	-	-
279			1.024	4	Mooirivierloop (River) at Blaauwbank	90652	chem	-	-	-
280			0.003	2	Witkoppies 382 IQ on Left Principal Canal from Boskop Dam	90672	chem	-	-	-
282			0.341	18	Palmietfontein 250 - at Klipplaatdrift on Vaal River		chem	-	-	-
285	17.0	4			Espagsdrif Seoding 25 Bridge at the Weir on Harts River		chem	-	-	-
286			0.034	12	At Zoutpansdrift on Riet River	90835	chem	-	-	-
287			0.011	3	At Sterkfontein Dam on Nuwejaar Spruit	90886	chem	-	-	-
288			0.148	5	At the Willows on Meul River	90880	chem	-	-	-
289			0.140	1	At Ballingtomp on Wilge River	90884	chem	-	-	-
290			0.048	4	At Frederiksdal on Liebenbergsvlei River	90883	chem	-	-	-
291			0.096	2	Wilge River at Frankfort	90859	chem	-	-	-
293	12.0	5			Wilmea Vaal Gamagara 0.85KM After Confluence of Harts and Vaal River		chem	-	-	-
295			0.027	11	At Marksdrift on Orange River		chem	-	-	-
296	6.1	3	0.692	2	Cooke S Lake (Molopo River) at Mafikeng		chem	Secchi	-	-
297	1.2	3	0.104	2	Volgraafsig Balancing Dam		chem	-	-	-
302	6.9	8	0.054	6	Orange River at Pella Mission		chem	-	-	-
303	4.2	1			Orange River at Henkries Namaqua Water Board Abstraction		chem	-	-	-
306			0.246	3	At Vleesbank Hermon Bridge on Berg River	101939	chem	-	-	-
307			0.102	3	Nieuwkloof 198 - on Klein Berg River	101917	chem	-	-	-
308			0.048	5	Voelvlei Dam on Voelvlei: Left Canal	101954	chem	-	-	-
309			0.051	3	Gouda Nieuwkloof - on Inlet Canal from Klein Berg River to Voelvlei Dam	101955	chem	-	-	-
310			0.003	2	Canal from Vier en Twintig River at Drie-Das-Bosc	101950	chem	-	-	-
311			0.022	4	Canal (Right) from Leeu River at de Hoek Estates	101951	chem	-	-	-
312			0.143	4	At Drieheuvels on Berg River	101922	chem	-	-	-
313			0.263	2	Moorreesburg Spruit at Holle River	101937	chem	-	-	-
314			0.074	2	At Matjiesfontein on Matjiesriver	101938	chem	-	-	-
315			0.098	4	At Misverstand Die Brug on Berg River	101935	chem	-	-	-

WMS trophic status data on 2024-09-05 13:03:18 using NEMP_web.R ver 5.6 under R version 4.4.1 (2024-06-14 ucrt)