NEMP summer 2002-10-01 to 2003-03-31

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	74.6	10	0.241	10	Rietvlei Dam on Hennops River: near Dam Wall		chem	Secchi	T	O
3	152.4	24	0.158	25	Hartbeespoort Dam on Crocodile River: near Dam Wall		chem	Secchi	T	O
5	4.9	1	0.035	3	Buffelspoort Dam on Sterkstroom River: near Dam Wall		chem	Secchi	T	O
6	13.7	5	0.054	8	Roodekopjes 203 JQ - Roodekopjes Dam on Krokodilrivier: near Dam Wall		chem	Secchi	T	O
7	6.6	8	0.041	15	Lindleyspoort Dam at Lindleyspoort 220 JP on Elandsrivier near Dam Wall		chem	Secchi	T	O
8	6.6	8	0.046	14	Koster River Dam on Koster River: near Dam Wall		chem	Secchi	T	O
9	1.2	1	0.057	1	Olifantsnek Dam at Commissiesdrift 327 JQ on Hexrivier near Dam Wall		chem	Secchi	T	O
10	144.9	6	0.581	5	Bospoort Dam at Tweedepoort 283 JQ on Hexrivier near Dam Wall		chem	Secchi	T	O
11			0.146	2	Bulhoek 75 JQ - Vaalkop Dam on Elandsrivier: near Dam Wall		chem	Secchi	T	O
12	51.8	20	0.135	22	Roodeplaat Dam on Pienaars River: near Dam Wall		chem	Secchi	T	O
13	47.6	10	0.170	11	Roodeplaat Dam on Pienaars River: Point in Dam		chem	Secchi	T	O
14	61.9	10	0.205	11	Roodeplaat Dam on Pienaars River: Point in Dam		chem	Secchi	T	O
15	51.1	10	0.120	11	Roodeplaat Dam on Pienaars River: Point in Dam		chem	Secchi	T	O
16	70.5	9	0.202	11	Roodeplaat Dam on Pienaars River: Point in Dam		chem	Secchi	T	O
18	210.1	10	0.295	10	Bon Accord Dam on Apies River: near Dam Wall		chem	Secchi	T	O
20	37.4	10	0.790	11	Klipvoor Dam on Pienaars River: near Dam Wall		chem	Secchi	T	O
28	2.4	1	0.030	1	Mutshedzi Dam on Mutshedzi River: near Dam Wall		chem	Secchi	-	-
34	1.0	4	0.025	6	Mutshindudi River at Vondo Dam at Vhutanda		chem	Secchi	-	-
35	21.0	12	0.042	12	Witbank Dam on Olifants River: near Dam Wall		chem	Secchi	T	O
36	1.0	12	0.030	12	Middelburg Dam on Klein Olifants River: near Dam W		chem	Secchi	T	O
37	15.7	12	0.059	24	Bronkhorstspruit Dam on Bronkhorstspruit near Wall		chem	Secchi	T	O
40	1.7	4	0.024	6	Loskop 81 JS - Loskop Dam on Olifantsrivier: near Dam Wall		chem	Secchi	T	O
53			0.043	2	Turksvygbult 550 LT - Magoebaskloof Dam on Politsirivier: near Dam Wall		chem	Secchi	T	O
59	5.3	2	0.058	3	Grootdraai Dam - Grootdraai Dam on Vaalrivier: near Dam Wall		chem	Secchi	T	O
66	1.0	7	0.032	24	Witkoppies 382 IQ - Boskop Dam on Mooirivier: near Dam Wall		chem	Secchi	T	O
69	3.6	10	0.022	24	Taung Doornfontein 12 - Taung Dam on Hartsrivier near Dam Wall		chem	Secchi	-	-
70	20.4	2	0.072	17	Farm 92 - Spitskop Dam on Hartsrivier: near Dam Wall		chem	Secchi	T	O
71	2.3	1	0.289	1	Corannakraal 87 - Erfenis Dam on Vet River near Dam Wall		chem	Secchi	T	O
72	1.0	2	0.089	1	Willem Pretorius Wildtuin - Allemanskraaldam on Sandrivier: near Dam Wall		chem	Secchi	T	O
73			0.042	17	Kalkfontein Nature Reserve - Kalkfontein Dam on Rietrivier: near Dam Wall		chem	Secchi	T	O
74			0.158	2	Uitvlugt West 2810 - Krugersdrifdam on Modderrivier: near Dam Wall	90841	chem	-	T	O
75	6.0	5	0.102	8	Fischer 58 - Koppies Dam on Renosterrivier: near Dam Wall		chem	Secchi	T	O
77			0.032	7	Driekloof Oost 1123 - Driekloof Dam near Dam Wall		chem	-	-	-
78	2.5	12	0.031	17	Sterkfontein Dam on Nuwejaar Spruit: near Dam Wal		chem	Secchi	T	O
79	12.6	9	0.078	25	Vaalbank 476 IR - Vaal Dam on Vaalrivier: near Dam Wall		chem	Secchi	T	O
80	19.5	11	0.078	25	Bloemhofdam Nature Reserve - Bloemhofdam on Vaalrivier: near Dam Wall		chem	Secchi	T	O
81	3.0	5	0.065	8	At Vaalharts Barrage on Vaalrivier: near Barrage Wall		chem	Secchi	T	-
83	8.8	3	0.059	21	St Clair 148 - Douglas Barrage on Vaal River		chem	Secchi	-	-
84	1.0	2	0.032	2	Knellpoort 48 - Knellpoort Dam on Rietspruit: near Dam Wall		chem	-	T	-
85	10.5	1	0.171	2	Welbedacht 285 - Welbedacht Dam on Caledon River: near Dam Wall		chem	Secchi	T	-
86			0.016	7	Kareekloof 1184 - Vanderkloof Dam on Oranjerivier: near Dam Wall		chem	Secchi	-	-
87	1.0	8	0.053	8	Oviston Nature Reserve - Gariep Dam (H F Verwoerd Dam) on Orangerivier: near Dam Wall		chem	Secchi	T	-
88	9.8	6	0.140	6	Lotlamoreng Dam on Molopo River: near Dam Wall		chem	Secchi	-	-
89	2.0	5	0.037	26	Disaneng Dam on Molopo River: near Dam Wall		chem	Secchi	T	-
90	10.3	6	0.090	26	Molopo (Ratshidi) - Modimola Dam (Aka Setumo Montshiwa) on Molopo River: near Dam Wall		chem	Secchi	T	-
91	5.9	8	0.062	8	Boegoeberg Dam on Orange River: near Dam Wall		chem	-	-	-
95	3.9	11	0.032	9	Voelvlei Dam on Voelvlei: near Dam Wall		chem	Secchi	T	O
96	3.4	7	0.101	8	Misverstand 333 - Misverstand Dam on Berg River: at Dam Wall		chem	Secchi	T	-
122	2.3	5	0.160	5	Mount Coke Forest Reserve - Laing Dam on Buffalo River: near Dam Wall		chem	Secchi	T	-
125	1.0	3	0.096	4	Farm 305 - Nahoon Dam on Nahoon River: near Dam Wall		chem	Secchi	T	O
127			0.022	4	Farm 253 - Gubu Dam on Gubu River: near Dam Wall		chem	-	T	-
128			0.030	3	Wiggleswade 614 - Wriggleswade Dam on Kubisi River: near Dam Wall		chem	-	-	-
130	1.0	6			Mthatha Dam on Mthatha River (Umtata) : near Dam Wall		chem	-	T	-
131	2.4	19	0.008	15	Howick Allemans Drift 950 - Midmar Dam on Mgeni River: near Dam Wall		chem	Secchi	T	O
133	3.1	18	0.012	18	Broughton 925 - Albert Falls Dam on Mgeni River: near Dam Wall		chem	Secchi	T	O
134	7.1	22	0.025	20	Nagle Dam Nature Reserve - Nagle Dam on Mgeni River: near Dam Wall		chem	Secchi	T	O
135	4.5	14	0.033	14	Henley Dam on Msunduze River: near Dam Wall		chem	Secchi	T	-
136	3.2	25	0.008	15	Matabetule - Inanda Dam on Mgeni River: at Dam Wall		chem	Secchi	T	-
137	3.6	20	0.020	18	Cotton Lands 1575 - Hazelmere Dam on Mdloti: near Dam Wall		chem	Secchi	T	-
139	20.8	12	0.035	5	Salem 1052 - Shongweni Dam on Mlazi: near Dam Wall		chem	Secchi	T	O
141	3.9	22	0.017	20	Nungwane Falls - Nungwana Dam on Nungwana River: near Dam Wall		chem	Secchi	-	-
142	8.1	6	0.040	4	Mzinto Dam on Mzinto River: near Dam Wall		chem	Secchi	-	-
143	13.2	15	0.022	15	EJ Smith Main Basin		chem	Secchi	-	-
157	14.3	3	0.100	17	Klipfontein Dam on White Mfolozi River: near Dam Wall		chem	Secchi	T	O
173	1.0	2	0.017	2	At Maguga Dam 100M U/S of Dam Wall on Komati River		chem	Secchi	T	O
174	1.0	1	0.017	2	At Maguga Dam in Middle of Dam on Komati River		chem	Secchi	T	O
175	1.0	3	0.038	2	At Maguga Dam near Inflow on Komati River		chem	Secchi	T	O
176	2.2	7			At Driekoppies Dam 100M U/S of Wall on Lomati River		chem	Secchi	T	O
177	2.7	4	0.033	2	Lomati River at Schoemansdal		chem	Secchi	T	O
178	1.0	6	0.044	1	At Driekoppies Dam near Inflow + Swaziland Border		chem	Secchi	T	O
182			0.808	14	Hennops River at V Riebeeck Nat Res up/S Rietvlei	90218	chem	-	-	-
192			0.050	13	Scheerpoort 477 JQ Magalies River at Scheerpoort	90165	chem	-	T	-
193			0.502	12	Kalkheuwel 493 JQ on Crocodile River	90164	chem	-	T	-
194			0.712	13	Schurveberg 488 JQ at Skurweberg on Hennopsrivier	90166	chem	-	-	-
196			0.286	12	Hartbeespoort Dam on Crocodile River: Left Canal	90212	chem	-	-	-
197			0.259	13	Hartbeespoort Dam on Crocodile River: Right Canal	90213	chem	-	-	-
198			0.166	13	Krokodilpoort 418 JO /Thaba Moya on Krokodilrivier	90192	chem	-	-	-
199			0.188	13	Hartbeespoort Dam on Crocodile River: Down Stream Weir	90214	chem	-	-	-
202			0.045	13	Roodekopjes Dam on Crocodile River: Left Canal	90231	chem	-	-	-
203			0.060	13	Roodekopjes Dam on Crocodile River: Right Canal	90232	chem	-	-	-
204			0.060	13	Roodekopjes Dam on Crocodile River: downstream Weir	90167	chem	-	-	-
205			0.084	2	Gwatlhe River Bridge on Sterkstroom		chem	-	-	-
206			0.043	17	Lindleyspoort 220 JP on Right Canal from Lindley S Poort Dam		chem	-	-	-
207			0.054	12	Brakfontein 404 JP Down Stream Weir for Swartruggens Dam on Elandsrivier	90228	chem	-	-	-
208			0.041	12	Steenbokfontein 426 JP on Kosterrivier	90182	chem	-	-	-
209			0.073	13	Waterkloof 423 JP Down Stream Weir for Koster Dam on Kosterrivier	90226	chem	-	-	-
210			0.469	2	Monnakato Rietspruit at Road Bridge on Elandsrivier		chem	-	-	-
213			0.030	10	Rietvalei 314 JO on Waterkloofspruit Lower Site	90184	chem	-	-	-
214			0.239	1	Phokeng Bridge		chem	-	-	-
215			4.969	1	Hex River Bridge near Tekwane		chem	-	-	-
216			0.054	6	Canal from Roodekopjes Dam at Bulhoek	90229	chem	-	-	-
217			0.050	13	Vaalkop Dam on Elands River: downstream Weir	90230	chem	-	-	-
218			0.250	2	Hex River downstream of the Hartebeesfontein STW		chem	-	-	-
219			0.727	13	Pienaars River at Baviaanspoort	90174	chem	-	T	-
220			0.083	13	At Kameeldrift on Hartbeesspruit	90175	chem	-	T	-
221			0.110	10	At Leeuwfontein on Edendalspruit	90176	chem	-	T	-
222			0.187	10	At Franspoort Road Bridge on Edendalspruit	90238	chem	-	-	-
223			0.249	11	Pienaars River at Baviaanspoort (Magaliesberg)	90239	chem	-	-	-
225			0.823	11	Zeekoegat Sewage Effluent	90236	chem	-	-	-
226			1.050	10	Baviaanspoort Sewage Effluent	90237	chem	-	-	-
227			0.401	13	Roodeplaat Dam on Pienaars River: Left Canal	90223	chem	-	-	-
228			0.198	13	Pienaarsrivier 90 JR at Klipdrift on Pienaars River	90160	chem	-	-	-
229			0.305	3	Roodeplaat Dam on Pienaars River: Down Stream Weir	90225	chem	-	-	-
230			2.413	11	Roodeplaat Sewage: Settling Pond S Outflow	90234	chem	-	-	-
232			0.228	13	Steenoond Spruit at Belle Ombre Station/Apies Confluence	90200	chem	-	-	-
233			0.426	13	Skinner Spruit at Daspoort Pretoria/Bantule	90201	chem	-	-	-
234			0.070	13	Walker Spruit at Sunnyside Pretoria/Loftus Versveld	90206	chem	-	-	-
236			0.224	11	Bon Accord Dam on Apies River: Right Canal	90216	chem	-	-	-
237			0.074	13	Wonderboom Spruit at Mayville Pretoria	90207	chem	-	-	-
239			0.912	13	Klipvoor Dam on Pienaars River: Down Stream Weir	90227	chem	-	-	-
245			0.123	10	Olifants River at Wolvekrans		chem	-	-	-
246			0.034	12	Naauwpoort 335 JS on Noupoortspruit		chem	-	-	-
247			0.029	12	Witbank Dam on Olifants River: downstream Weir	90412	chem	-	-	-
248			0.055	12	At Rondebosch U/S Middelburg on Klein Olifants		chem	-	-	-
249			0.031	13	Middelburg Dam on Little Olifants River: downstream		chem	-	-	-
250			0.036	13	At Waaikraal on Koffiespruit	90437	chem	-	-	-
251			0.075	14	Bronkhorstspruit Dam on Bronkh. Spr: Return to Ri	90440	chem	-	-	-
252			0.070	12	Os Spruit at Boschkop	90434	chem	-	-	-
253			0.051	14	At Bronkhorstspruit on Bronkhorstspruit	90433	chem	-	-	-
254			0.039	12	Loskop Dam on Olifants River: Left Canal		chem	-	-	-
255			0.034	13	Loskop Dam on Olifants River: Right Canal		chem	-	-	-
256			0.027	13	Loskop Dam on Olifants River: Down Stream Weir	90455	chem	-	-	-
262			0.028	13	Turksvygbult on Left Canal from Magoebaskloof Dam	90541	chem	-	-	-
263			0.030	8	At Grysappel on Groot Letaba	90527	chem	-	-	-
267			0.233	12	Rietvley 488 IS on Blesbokspruit	90588	chem	-	-	-
268			0.111	11	Vaal River at Goedgeluk/Bloukop	90589	chem	-	-	-
269			0.247	9	Welbedacht 382 IS on Leeuspruit ( See C1H044 for Flow)	90587	chem	-	-	-
270			0.038	12	Grootdraai Dam on Vaal River: Right Canal to Saso	90600	chem	-	-	-
271			0.048	14	Grootdraai Dam on Vaal River: downstream Weir	90599	chem	-	-	-
272			0.451	13	Elandslaagte on Waterval River	90591	chem	-	-	-
273			0.136	13	Vaal River at Nooitgedacht/Gladdedrift	90595	chem	-	-	-
274			0.173	13	Villiers 492 at Flood Section on Vaal River	90597	chem	-	-	-
275			0.103	13	Vaal Dam on Vaal River: Down Stream Weir	90678	chem	-	-	-
276			0.406	13	Vaal River at Woodlands/Goose Bay Canyon	90688	chem	-	-	-
279			0.863	12	Mooirivierloop (River) at Blaauwbank	90652	chem	-	-	-
280			0.031	13	Witkoppies 382 IQ on Left Principal Canal from Boskop Dam	90672	chem	-	-	-
282			0.241	14	Palmietfontein 250 - at Klipplaatdrift on Vaal River		chem	-	-	-
283			0.317	3	Leeudoring Spruit at Klipspruit	90649	chem	-	-	-
284			0.178	1	At Vliegekraal on Makwassie Spruit	90650	chem	-	-	-
285			0.075	19	Espagsdrif Seoding 25 Bridge at the Weir on Harts River		chem	-	-	-
286			0.056	22	At Zoutpansdrift on Riet River	90835	chem	-	-	-
289			0.127	13	At Ballingtomp on Wilge River	90884	chem	-	-	-
290			0.069	13	At Frederiksdal on Liebenbergsvlei River	90883	chem	-	-	-
291			0.098	12	Wilge River at Frankfort	90859	chem	-	-	-
292			0.074	14	Bloemhof Dam on Vaal River: Down Stream Weir	90908	chem	-	-	-
293	18.4	1			Wilmea Vaal Gamagara 0.85KM After Confluence of Harts and Vaal River		chem	-	-	-
295	2.6	1	0.058	23	At Marksdrift on Orange River		chem	-	-	-
296	19.4	5	0.345	6	Cooke S Lake (Molopo River) at Mafikeng		chem	Secchi	-	-
297	12.6	5	0.077	2	Volgraafsig Balancing Dam		chem	-	-	-
299	11.3	9	0.063	26	North Canal from Orange River at Kakamas/Neusberg		chem	-	-	-
300	10.1	1			Balancing Dam on Bloemsmond Kanoneiland		chem	-	-	-
301	12.9	11	0.078	6	Orange River at Upington		chem	-	-	-
302	12.4	12	0.060	26	Orange River at Pella Mission		chem	-	-	-
303	10.1	8	0.050	3	Orange River at Henkries Namaqua Water Board Abstraction		chem	-	-	-
304			0.054	26	At Vioolsdrift on Orange River	101888	chem	-	-	-
306			0.240	12	At Vleesbank Hermon Bridge on Berg River	101939	chem	-	-	-
307			0.065	12	Nieuwkloof 198 - on Klein Berg River	101917	chem	-	-	-
308			0.042	5	Voelvlei Dam on Voelvlei: Left Canal	101954	chem	-	-	-
310			0.030	11	Canal from Vier en Twintig River at Drie-Das-Bosc	101950	chem	-	-	-
311			0.042	11	Canal (Right) from Leeu River at de Hoek Estates	101951	chem	-	-	-
312			0.104	11	At Drieheuvels on Berg River	101922	chem	-	-	-
313			0.641	3	Moorreesburg Spruit at Holle River	101937	chem	-	-	-
314			0.152	4	At Matjiesfontein on Matjiesriver	101938	chem	-	-	-
315			0.100	12	At Misverstand Die Brug on Berg River	101935	chem	-	-	-
319			0.723	13	135 K.W.T. Q. 2.25 U/S James Mcintyre Bridge on Buffalo River	102514	chem	-	-	-
320			0.427	14	Fort Murray North Outspan on Yellowwoods River	102517	chem	-	-	-
321			0.182	11	Laing Dam on Buffalo River: Pipe to Purification	102519	chem	-	-	-
322	1.0	4	0.026	7	Gqunube River at Outspan		chem	-	-	-
349			0.052	3	Tugela Canal at Second	102715	chem	-	-	-
350			0.043	3	Tuva Canal at Woodstock	102720	chem	-	-	-
353			0.148	16	White Mfolozi River at Klipfontein Dam at D/S Weir	102858	chem	-	-	-

WMS trophic status data on 2024-09-05 13:05:04 using NEMP_web.R ver 5.6 under R version 4.4.1 (2024-06-14 ucrt)