NEMP winter 2003-04-01 to 2003-09-30

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 ^oC	O₂ mg/L
1	5.3	13	0.461	13	Rietvlei Dam on Hennops River: near Dam Wall		chem	Secchi	T	O
3	114.8	24	0.217	24	Hartbeespoort Dam on Crocodile River: near Dam Wall		chem	Secchi	T	O
5	5.0	2	0.020	2	Buffelspoort Dam on Sterkstroom River: near Dam Wall		chem	Secchi	T	O
6	11.8	4	0.072	7	Roodekopjes 203 JQ - Roodekopjes Dam on Krokodilrivier: near Dam Wall		chem	Secchi	T	O
7	3.3	8	0.040	18	Lindleyspoort Dam at Lindleyspoort 220 JP on Elandsrivier near Dam Wall		chem	Secchi	T	O
8	4.6	7	0.098	16	Koster River Dam on Koster River: near Dam Wall		chem	Secchi	T	O
10	18.5	4	0.768	7	Bospoort Dam at Tweedepoort 283 JQ on Hexrivier near Dam Wall		chem	Secchi	T	O
11			0.048	1	Bulhoek 75 JQ - Vaalkop Dam on Elandsrivier: near Dam Wall		chem	Secchi	T	O
12	25.4	22	0.180	22	Roodeplaat Dam on Pienaars River: near Dam Wall		chem	Secchi	T	O
13	23.6	11	0.185	11	Roodeplaat Dam on Pienaars River: Point in Dam		chem	Secchi	T	O
14	67.8	11	0.259	11	Roodeplaat Dam on Pienaars River: Point in Dam		chem	Secchi	T	O
15	17.4	11	0.162	11	Roodeplaat Dam on Pienaars River: Point in Dam		chem	Secchi	T	O
16	48.7	11	0.235	11	Roodeplaat Dam on Pienaars River: Point in Dam		chem	Secchi	T	O
18	258.4	13	0.458	13	Bon Accord Dam on Apies River: near Dam Wall		chem	Secchi	T	O
20	103.4	14	0.755	14	Klipvoor Dam on Pienaars River: near Dam Wall		chem	Secchi	T	O
28	4.2	3	0.015	2	Mutshedzi Dam on Mutshedzi River: near Dam Wall		chem	Secchi	-	-
29			0.015	2	Nzhelele Dam on Nzhelele River: near Dam Wall		chem	Secchi	T	-
30	22.6	1	0.030	3	Luphephe Dam on Luphephe River: near Dam Wall		chem	Secchi	-	-
31	8.8	1	0.031	4	Nwanedi (Nwanedzi) Dam on Nwanedi: near Dam Wall		chem	Secchi	T	O
32	1.6	2	0.013	2	Albasini Dam on Luvuvhu River: near Dam Wall		chem	Secchi	T	O
34	2.3	2	0.013	4	Mutshindudi River at Vondo Dam at Vhutanda		chem	Secchi	-	-
35	1.0	10	0.026	9	Witbank Dam on Olifants River: near Dam Wall		chem	Secchi	T	O
36	1.0	9	0.021	12	Middelburg Dam on Klein Olifants River: near Dam W		chem	Secchi	T	O
37	35.5	12	0.089	24	Bronkhorstspruit Dam on Bronkhorstspruit near Wall		chem	Secchi	T	O
53	1.0	3			Turksvygbult 550 LT - Magoebaskloof Dam on Politsirivier: near Dam Wall		chem	Secchi	T	O
54	1.0	6			Doornhoek 535 LT - Tzaneen Dam on Groot Letaba: near Dam Wall		chem	Secchi	T	O
57	1.1	4	0.022	5	Sterkrivier 97 LT - Middle Letaba Dam on Middel Letaba: near Dam Wall		chem	Secchi	-	-
58	7.8	6	0.035	5	Nsami at Nsami Dam near Dam Wall		chem	Secchi	-	-
59	4.1	4	0.042	12	Grootdraai Dam - Grootdraai Dam on Vaalrivier: near Dam Wall		chem	Secchi	T	O
66	1.0	7	0.033	23	Witkoppies 382 IQ - Boskop Dam on Mooirivier: near Dam Wall		chem	Secchi	T	O
69	2.2	7	0.015	25	Taung Doornfontein 12 - Taung Dam on Hartsrivier near Dam Wall		chem	Secchi	-	-
70	81.7	10	0.085	3	Farm 92 - Spitskop Dam on Hartsrivier: near Dam Wall		chem	Secchi	T	O
72	1.9	2	0.079	2	Willem Pretorius Wildtuin - Allemanskraaldam on Sandrivier: near Dam Wall		chem	Secchi	T	O
73			0.042	11	Kalkfontein Nature Reserve - Kalkfontein Dam on Rietrivier: near Dam Wall		chem	Secchi	T	O
74			0.097	6	Uitvlugt West 2810 - Krugersdrifdam on Modderrivier: near Dam Wall	90841	chem	-	T	O
75	10.6	8	0.105	14	Fischer 58 - Koppies Dam on Renosterrivier: near Dam Wall		chem	Secchi	T	O
76	19.6	7	0.168	7	Roodepoort 124 - Roodepoort (Cornelia) Dam on Leeu Spruit: near Dam Wall		chem	-	-	-
78	1.0	6	0.018	24	Sterkfontein Dam on Nuwejaar Spruit: near Dam Wal		chem	Secchi	T	O
79	3.1	9	0.062	26	Vaalbank 476 IR - Vaal Dam on Vaalrivier: near Dam Wall		chem	Secchi	T	O
80	21.7	13	0.090	23	Bloemhofdam Nature Reserve - Bloemhofdam on Vaalrivier: near Dam Wall		chem	Secchi	T	O
81	28.6	1	0.072	2	At Vaalharts Barrage on Vaalrivier: near Barrage Wall		chem	Secchi	T	-
83	8.0	13	0.043	25	St Clair 148 - Douglas Barrage on Vaal River		chem	Secchi	-	-
84	2.8	9	0.025	9	Knellpoort 48 - Knellpoort Dam on Rietspruit: near Dam Wall		chem	-	T	-
85	7.7	9	0.040	10	Welbedacht 285 - Welbedacht Dam on Caledon River: near Dam Wall		chem	Secchi	T	-
86			0.038	11	Kareekloof 1184 - Vanderkloof Dam on Oranjerivier: near Dam Wall		chem	Secchi	-	-
87	1.0	8	0.036	17	Oviston Nature Reserve - Gariep Dam (H F Verwoerd Dam) on Orangerivier: near Dam Wall		chem	Secchi	T	-
88	1.0	1	0.147	1	Lotlamoreng Dam on Molopo River: near Dam Wall		chem	Secchi	-	-
89			0.039	25	Disaneng Dam on Molopo River: near Dam Wall		chem	Secchi	T	-
90	1.0	1	0.119	26	Molopo (Ratshidi) - Modimola Dam (Aka Setumo Montshiwa) on Molopo River: near Dam Wall		chem	Secchi	T	-
91	4.5	12	0.075	12	Boegoeberg Dam on Orange River: near Dam Wall		chem	-	-	-
95	1.0	8	0.039	9	Voelvlei Dam on Voelvlei: near Dam Wall		chem	Secchi	T	O
96	2.8	6	0.095	9	Misverstand 333 - Misverstand Dam on Berg River: at Dam Wall		chem	Secchi	T	-
122	87.0	3	0.098	10	Mount Coke Forest Reserve - Laing Dam on Buffalo River: near Dam Wall		chem	Secchi	T	-
127			0.015	3	Farm 253 - Gubu Dam on Gubu River: near Dam Wall		chem	-	T	-
128			0.038	4	Wiggleswade 614 - Wriggleswade Dam on Kubisi River: near Dam Wall		chem	-	-	-
130	1.0	9	0.076	8	Mthatha Dam on Mthatha River (Umtata) : near Dam Wall		chem	-	T	-
131	2.9	18	0.022	15	Howick Allemans Drift 950 - Midmar Dam on Mgeni River: near Dam Wall		chem	Secchi	T	O
133	15.0	20	0.026	20	Broughton 925 - Albert Falls Dam on Mgeni River: near Dam Wall		chem	Secchi	T	O
134	5.9	17	0.022	19	Nagle Dam Nature Reserve - Nagle Dam on Mgeni River: near Dam Wall		chem	Secchi	T	O
135	3.8	13	0.044	9	Henley Dam on Msunduze River: near Dam Wall		chem	Secchi	T	-
136	3.1	19	0.008	19	Matabetule - Inanda Dam on Mgeni River: at Dam Wall		chem	Secchi	T	-
137	3.4	19	0.019	17	Cotton Lands 1575 - Hazelmere Dam on Mdloti: near Dam Wall		chem	Secchi	T	-
139	33.0	14	0.037	15	Salem 1052 - Shongweni Dam on Mlazi: near Dam Wall		chem	Secchi	T	O
141	7.1	20	0.020	19	Nungwane Falls - Nungwana Dam on Nungwana River: near Dam Wall		chem	Secchi	-	-
142	11.5	6	0.036	6	Mzinto Dam on Mzinto River: near Dam Wall		chem	Secchi	-	-
143	18.6	22	0.035	23	EJ Smith Main Basin		chem	Secchi	-	-
154			0.023	1	Eshakwini WTW Extraction from Lake Cubhu		chem	-	-	-
156			0.014	1	Mzingazi WTW Extraction Point at Lake Mzingazi		chem	-	-	-
157			0.092	10	Klipfontein Dam on White Mfolozi River: near Dam Wall		chem	Secchi	T	O
172			0.012	1	Vygeboom 619 JT - Vygeboom Dam on Komatirivier: near Dam Wall		chem	Secchi	T	O
173	2.8	3	0.022	6	At Maguga Dam 100M U/S of Dam Wall on Komati River		chem	Secchi	T	O
174	1.0	2	0.024	4	At Maguga Dam in Middle of Dam on Komati River		chem	Secchi	T	O
175	1.0	4	0.024	4	At Maguga Dam near Inflow on Komati River		chem	Secchi	T	O
176	3.1	3			At Driekoppies Dam 100M U/S of Wall on Lomati River		chem	Secchi	T	O
177	1.0	3	0.027	2	Lomati River at Schoemansdal		chem	Secchi	T	O
178	2.7	4			At Driekoppies Dam near Inflow + Swaziland Border		chem	Secchi	T	O
182			1.336	14	Hennops River at V Riebeeck Nat Res up/S Rietvlei	90218	chem	-	-	-
192			0.038	14	Scheerpoort 477 JQ Magalies River at Scheerpoort	90165	chem	-	T	-
193			0.700	14	Kalkheuwel 493 JQ on Crocodile River	90164	chem	-	T	-
194			0.909	14	Schurveberg 488 JQ at Skurweberg on Hennopsrivier	90166	chem	-	-	-
196			0.126	12	Hartbeespoort Dam on Crocodile River: Left Canal	90212	chem	-	-	-
197			0.127	13	Hartbeespoort Dam on Crocodile River: Right Canal	90213	chem	-	-	-
198			0.184	14	Krokodilpoort 418 JO /Thaba Moya on Krokodilrivier	90192	chem	-	-	-
199			0.177	13	Hartbeespoort Dam on Crocodile River: Down Stream Weir	90214	chem	-	-	-
202			0.048	13	Roodekopjes Dam on Crocodile River: Left Canal	90231	chem	-	-	-
203			0.056	14	Roodekopjes Dam on Crocodile River: Right Canal	90232	chem	-	-	-
204			0.043	14	Roodekopjes Dam on Crocodile River: downstream Weir	90167	chem	-	-	-
206			0.059	13	Lindleyspoort 220 JP on Right Canal from Lindley S Poort Dam		chem	-	-	-
207			0.050	3	Brakfontein 404 JP Down Stream Weir for Swartruggens Dam on Elandsrivier	90228	chem	-	-	-
208			0.034	13	Steenbokfontein 426 JP on Kosterrivier	90182	chem	-	-	-
209			0.091	11	Waterkloof 423 JP Down Stream Weir for Koster Dam on Kosterrivier	90226	chem	-	-	-
210			0.287	1	Monnakato Rietspruit at Road Bridge on Elandsrivier		chem	-	-	-
213			0.026	2	Rietvalei 314 JO on Waterkloofspruit Lower Site	90184	chem	-	-	-
215			5.768	1	Hex River Bridge near Tekwane		chem	-	-	-
216			0.048	5	Canal from Roodekopjes Dam at Bulhoek	90229	chem	-	-	-
217			0.043	14	Vaalkop Dam on Elands River: downstream Weir	90230	chem	-	-	-
218			0.087	1	Hex River downstream of the Hartebeesfontein STW		chem	-	-	-
219			0.873	14	Pienaars River at Baviaanspoort	90174	chem	-	T	-
220			0.046	14	At Kameeldrift on Hartbeesspruit	90175	chem	-	T	-
221			0.044	13	At Leeuwfontein on Edendalspruit	90176	chem	-	T	-
222			0.084	11	At Franspoort Road Bridge on Edendalspruit	90238	chem	-	-	-
223			0.181	11	Pienaars River at Baviaanspoort (Magaliesberg)	90239	chem	-	-	-
225			2.124	11	Zeekoegat Sewage Effluent	90236	chem	-	-	-
226			0.942	11	Baviaanspoort Sewage Effluent	90237	chem	-	-	-
227			0.205	10	Roodeplaat Dam on Pienaars River: Left Canal	90223	chem	-	-	-
228			0.109	14	Pienaarsrivier 90 JR at Klipdrift on Pienaars River	90160	chem	-	-	-
229			0.300	2	Roodeplaat Dam on Pienaars River: Down Stream Weir	90225	chem	-	-	-
230			1.966	12	Roodeplaat Sewage: Settling Pond S Outflow	90234	chem	-	-	-
232			0.182	14	Steenoond Spruit at Belle Ombre Station/Apies Confluence	90200	chem	-	-	-
233			0.523	14	Skinner Spruit at Daspoort Pretoria/Bantule	90201	chem	-	-	-
234			0.066	13	Walker Spruit at Sunnyside Pretoria/Loftus Versveld	90206	chem	-	-	-
236			0.283	14	Bon Accord Dam on Apies River: Right Canal	90216	chem	-	-	-
237			0.060	14	Wonderboom Spruit at Mayville Pretoria	90207	chem	-	-	-
239			0.710	14	Klipvoor Dam on Pienaars River: Down Stream Weir	90227	chem	-	-	-
245			0.041	3	Olifants River at Wolvekrans		chem	-	-	-
246			0.018	13	Naauwpoort 335 JS on Noupoortspruit		chem	-	-	-
247			0.019	12	Witbank Dam on Olifants River: downstream Weir	90412	chem	-	-	-
248			0.051	11	At Rondebosch U/S Middelburg on Klein Olifants		chem	-	-	-
249			0.028	10	Middelburg Dam on Little Olifants River: downstream		chem	-	-	-
250			0.023	13	At Waaikraal on Koffiespruit	90437	chem	-	-	-
251			0.076	13	Bronkhorstspruit Dam on Bronkh. Spr: Return to Ri	90440	chem	-	-	-
252			0.104	11	Os Spruit at Boschkop	90434	chem	-	-	-
253			0.042	12	At Bronkhorstspruit on Bronkhorstspruit	90433	chem	-	-	-
254			0.017	12	Loskop Dam on Olifants River: Left Canal		chem	-	-	-
255			0.015	13	Loskop Dam on Olifants River: Right Canal		chem	-	-	-
256			0.015	12	Loskop Dam on Olifants River: Down Stream Weir	90455	chem	-	-	-
262			0.025	9	Turksvygbult on Left Canal from Magoebaskloof Dam	90541	chem	-	-	-
263			0.015	10	At Grysappel on Groot Letaba	90527	chem	-	-	-
267			0.130	13	Rietvley 488 IS on Blesbokspruit	90588	chem	-	-	-
268			0.080	4	Vaal River at Goedgeluk/Bloukop	90589	chem	-	-	-
269			0.073	13	Welbedacht 382 IS on Leeuspruit ( See C1H044 for Flow)	90587	chem	-	-	-
270			0.041	14	Grootdraai Dam on Vaal River: Right Canal to Saso	90600	chem	-	-	-
271			0.036	14	Grootdraai Dam on Vaal River: downstream Weir	90599	chem	-	-	-
272			0.449	13	Elandslaagte on Waterval River	90591	chem	-	-	-
273			0.065	13	Vaal River at Nooitgedacht/Gladdedrift	90595	chem	-	-	-
274			0.093	13	Villiers 492 at Flood Section on Vaal River	90597	chem	-	-	-
275			0.060	13	Vaal Dam on Vaal River: Down Stream Weir	90678	chem	-	-	-
276			0.415	13	Vaal River at Woodlands/Goose Bay Canyon	90688	chem	-	-	-
279			0.780	14	Mooirivierloop (River) at Blaauwbank	90652	chem	-	-	-
280			0.027	15	Witkoppies 382 IQ on Left Principal Canal from Boskop Dam	90672	chem	-	-	-
282			0.134	13	Palmietfontein 250 - at Klipplaatdrift on Vaal River		chem	-	-	-
283			0.348	3	Leeudoring Spruit at Klipspruit	90649	chem	-	-	-
285	11.2	1	0.088	6	Espagsdrif Seoding 25 Bridge at the Weir on Harts River		chem	-	-	-
286	29.2	2	0.036	24	At Zoutpansdrift on Riet River	90835	chem	-	-	-
289			0.054	13	At Ballingtomp on Wilge River	90884	chem	-	-	-
290			0.053	13	At Frederiksdal on Liebenbergsvlei River	90883	chem	-	-	-
291			0.062	13	Wilge River at Frankfort	90859	chem	-	-	-
292			0.100	18	Bloemhof Dam on Vaal River: Down Stream Weir	90908	chem	-	-	-
295	1.9	2	0.031	24	At Marksdrift on Orange River		chem	-	-	-
296			0.300	1	Cooke S Lake (Molopo River) at Mafikeng		chem	Secchi	-	-
297	2.5	7	0.052	4	Volgraafsig Balancing Dam		chem	-	-	-
299	8.5	12	0.049	12	North Canal from Orange River at Kakamas/Neusberg		chem	-	-	-
300	25.2	5			Balancing Dam on Bloemsmond Kanoneiland		chem	-	-	-
301	26.4	4	0.046	15	Orange River at Upington		chem	-	-	-
302	12.9	15	0.043	23	Orange River at Pella Mission		chem	-	-	-
303	7.9	15	0.029	4	Orange River at Henkries Namaqua Water Board Abstraction		chem	-	-	-
304	19.6	5	0.036	26	At Vioolsdrift on Orange River	101888	chem	-	-	-
305	28.3	4			Orange River at Alexander Bay at Sir Ernest Oppenheimer Bridge		chem	-	-	-
306			0.373	13	At Vleesbank Hermon Bridge on Berg River	101939	chem	-	-	-
307			0.050	11	Nieuwkloof 198 - on Klein Berg River	101917	chem	-	-	-
308			0.036	1	Voelvlei Dam on Voelvlei: Left Canal	101954	chem	-	-	-
310			0.020	9	Canal from Vier en Twintig River at Drie-Das-Bosc	101950	chem	-	-	-
311			0.028	9	Canal (Right) from Leeu River at de Hoek Estates	101951	chem	-	-	-
312			0.183	11	At Drieheuvels on Berg River	101922	chem	-	-	-
313			0.208	10	Moorreesburg Spruit at Holle River	101937	chem	-	-	-
314			0.101	8	At Matjiesfontein on Matjiesriver	101938	chem	-	-	-
315			0.105	12	At Misverstand Die Brug on Berg River	101935	chem	-	-	-
319			1.820	15	135 K.W.T. Q. 2.25 U/S James Mcintyre Bridge on Buffalo River	102514	chem	-	-	-
320			0.364	10	Fort Murray North Outspan on Yellowwoods River	102517	chem	-	-	-
321			0.102	15	Laing Dam on Buffalo River: Pipe to Purification	102519	chem	-	-	-
322			0.060	3	Gqunube River at Outspan		chem	-	-	-
353			0.104	6	White Mfolozi River at Klipfontein Dam at D/S Weir	102858	chem	-	-	-

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