NEMP winter 2001-04-01 to 2001-09-30

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	6.1	11	0.194	11	Rietvlei Dam on Hennops River: near Dam Wall		chem	Secchi	T	O
3	16.8	18	0.105	22	Hartbeespoort Dam on Crocodile River: near Dam Wall		chem	Secchi	T	O
5	4.5	1	0.015	1	Buffelspoort Dam on Sterkstroom River: near Dam Wall		chem	Secchi	T	O
7	3.3	10	0.046	17	Lindleyspoort Dam at Lindleyspoort 220 JP on Elandsrivier near Dam Wall		chem	Secchi	T	O
8	3.3	10	0.054	18	Koster River Dam on Koster River: near Dam Wall		chem	Secchi	T	O
11	6.0	12	0.031	11	Bulhoek 75 JQ - Vaalkop Dam on Elandsrivier: near Dam Wall		chem	Secchi	T	O
12	11.5	20	0.219	21	Roodeplaat Dam on Pienaars River: near Dam Wall		chem	Secchi	T	O
13	17.0	10	0.249	10	Roodeplaat Dam on Pienaars River: Point in Dam		chem	Secchi	T	O
14	26.3	10	0.256	9	Roodeplaat Dam on Pienaars River: Point in Dam		chem	Secchi	T	O
15	9.2	10	0.236	9	Roodeplaat Dam on Pienaars River: Point in Dam		chem	Secchi	T	O
16	22.4	9	0.266	10	Roodeplaat Dam on Pienaars River: Point in Dam		chem	Secchi	T	O
18	162.9	11	0.258	10	Bon Accord Dam on Apies River: near Dam Wall		chem	Secchi	T	O
20	68.2	11	0.628	12	Klipvoor Dam on Pienaars River: near Dam Wall		chem	Secchi	T	O
35	3.2	11	0.026	11	Witbank Dam on Olifants River: near Dam Wall		chem	Secchi	T	O
36	1.0	10	0.029	10	Middelburg Dam on Klein Olifants River: near Dam W		chem	Secchi	T	O
37	26.8	11	0.073	21	Bronkhorstspruit Dam on Bronkhorstspruit near Wall		chem	Secchi	T	O
38	3.9	1			Kliprand 76 JR - Rust de Winter Dam on Elandsrivier: near Dam Wall		chem	Secchi	T	O
40	4.6	11	0.021	11	Loskop 81 JS - Loskop Dam on Olifantsrivier: near Dam Wall		chem	Secchi	T	O
52			0.012	1	Ebenezer Dam - Ebenezer Dam on Groot-Letaba: near Dam Wall		chem	Secchi	T	O
53	1.0	5	0.034	11	Turksvygbult 550 LT - Magoebaskloof Dam on Politsirivier: near Dam Wall		chem	Secchi	T	O
54	1.7	4	0.036	11	Doornhoek 535 LT - Tzaneen Dam on Groot Letaba: near Dam Wall		chem	Secchi	T	O
59	4.1	10	0.072	17	Grootdraai Dam - Grootdraai Dam on Vaalrivier: near Dam Wall		chem	Secchi	T	O
66	1.0	6	0.028	22	Witkoppies 382 IQ - Boskop Dam on Mooirivier: near Dam Wall		chem	Secchi	T	O
69	1.0	12	0.025	20	Taung Doornfontein 12 - Taung Dam on Hartsrivier near Dam Wall		chem	Secchi	-	-
70	15.6	6	0.079	11	Farm 92 - Spitskop Dam on Hartsrivier: near Dam Wall		chem	Secchi	T	O
71	1.0	9	0.212	7	Corannakraal 87 - Erfenis Dam on Vet River near Dam Wall		chem	Secchi	T	O
72	2.1	1	0.096	1	Willem Pretorius Wildtuin - Allemanskraaldam on Sandrivier: near Dam Wall		chem	Secchi	T	O
75	4.3	5	0.071	7	Fischer 58 - Koppies Dam on Renosterrivier: near Dam Wall		chem	Secchi	T	O
77			0.026	1	Driekloof Oost 1123 - Driekloof Dam near Dam Wall		chem	-	-	-
78	2.5	18	0.025	25	Sterkfontein Dam on Nuwejaar Spruit: near Dam Wal		chem	Secchi	T	O
79	5.4	8	0.057	15	Vaalbank 476 IR - Vaal Dam on Vaalrivier: near Dam Wall		chem	Secchi	T	O
80	7.4	3	0.024	3	Bloemhofdam Nature Reserve - Bloemhofdam on Vaalrivier: near Dam Wall		chem	Secchi	T	O
81	12.2	5	0.058	15	At Vaalharts Barrage on Vaalrivier: near Barrage Wall		chem	Secchi	T	-
83	1.0	8	0.052	7	St Clair 148 - Douglas Barrage on Vaal River		chem	Secchi	-	-
87	1.0	6	0.105	2	Oviston Nature Reserve - Gariep Dam (H F Verwoerd Dam) on Orangerivier: near Dam Wall		chem	Secchi	T	-
88	8.1	3	0.073	11	Lotlamoreng Dam on Molopo River: near Dam Wall		chem	Secchi	-	-
89	2.5	5	0.034	15	Disaneng Dam on Molopo River: near Dam Wall		chem	Secchi	T	-
90	21.9	5	0.091	12	Molopo (Ratshidi) - Modimola Dam (Aka Setumo Montshiwa) on Molopo River: near Dam Wall		chem	Secchi	T	-
91	2.5	8	0.050	6	Boegoeberg Dam on Orange River: near Dam Wall		chem	-	-	-
95	1.0	7	0.057	14	Voelvlei Dam on Voelvlei: near Dam Wall		chem	Secchi	T	O
96	3.6	5	0.132	12	Misverstand 333 - Misverstand Dam on Berg River: at Dam Wall		chem	Secchi	T	-
122	1.0	8	0.175	3	Mount Coke Forest Reserve - Laing Dam on Buffalo River: near Dam Wall		chem	Secchi	T	-
124	1.2	1	0.193	1	Bridle Dam Nature Reserve - Bridle Drift Dam on Buffalo River: near Dam Wall		chem	Secchi	T	-
125	1.0	1			Farm 305 - Nahoon Dam on Nahoon River: near Dam Wall		chem	Secchi	T	O
131	3.1	7	0.026	6	Howick Allemans Drift 950 - Midmar Dam on Mgeni River: near Dam Wall		chem	Secchi	T	O
133	2.9	6	0.012	6	Broughton 925 - Albert Falls Dam on Mgeni River: near Dam Wall		chem	Secchi	T	O
134	0.7	1			Nagle Dam Nature Reserve - Nagle Dam on Mgeni River: near Dam Wall		chem	Secchi	T	O
135	8.9	2	0.049	2	Henley Dam on Msunduze River: near Dam Wall		chem	Secchi	T	-
136	1.9	6	0.008	4	Matabetule - Inanda Dam on Mgeni River: at Dam Wall		chem	Secchi	T	-
137	0.5	6	0.008	6	Cotton Lands 1575 - Hazelmere Dam on Mdloti: near Dam Wall		chem	Secchi	T	-
139	0.9	1			Salem 1052 - Shongweni Dam on Mlazi: near Dam Wall		chem	Secchi	T	O
141	1.8	8	0.008	5	Nungwane Falls - Nungwana Dam on Nungwana River: near Dam Wall		chem	Secchi	-	-
142	5.0	2	0.074	2	Mzinto Dam on Mzinto River: near Dam Wall		chem	Secchi	-	-
143	2.1	7	0.068	6	EJ Smith Main Basin		chem	Secchi	-	-
157	308.7	1	0.096	14	Klipfontein Dam on White Mfolozi River: near Dam Wall		chem	Secchi	T	O
182			0.846	11	Hennops River at V Riebeeck Nat Res up/S Rietvlei	90218	chem	-	-	-
192			0.046	11	Scheerpoort 477 JQ Magalies River at Scheerpoort	90165	chem	-	T	-
193			0.460	11	Kalkheuwel 493 JQ on Crocodile River	90164	chem	-	T	-
194			0.702	12	Schurveberg 488 JQ at Skurweberg on Hennopsrivier	90166	chem	-	-	-
196			0.105	29	Hartbeespoort Dam on Crocodile River: Left Canal	90212	chem	-	-	-
197			0.117	11	Hartbeespoort Dam on Crocodile River: Right Canal	90213	chem	-	-	-
198			0.132	12	Krokodilpoort 418 JO /Thaba Moya on Krokodilrivier	90192	chem	-	-	-
199			0.112	11	Hartbeespoort Dam on Crocodile River: Down Stream Weir	90214	chem	-	-	-
202			0.051	10	Roodekopjes Dam on Crocodile River: Left Canal	90231	chem	-	-	-
203			0.058	11	Roodekopjes Dam on Crocodile River: Right Canal	90232	chem	-	-	-
204			0.058	10	Roodekopjes Dam on Crocodile River: downstream Weir	90167	chem	-	-	-
205			0.182	1	Gwatlhe River Bridge on Sterkstroom		chem	-	-	-
206			0.049	13	Lindleyspoort 220 JP on Right Canal from Lindley S Poort Dam		chem	-	-	-
207			0.029	3	Brakfontein 404 JP Down Stream Weir for Swartruggens Dam on Elandsrivier	90228	chem	-	-	-
208			0.022	10	Steenbokfontein 426 JP on Kosterrivier	90182	chem	-	-	-
209			0.036	6	Waterkloof 423 JP Down Stream Weir for Koster Dam on Kosterrivier	90226	chem	-	-	-
213			0.016	17	Rietvalei 314 JO on Waterkloofspruit Lower Site	90184	chem	-	-	-
216			0.055	5	Canal from Roodekopjes Dam at Bulhoek	90229	chem	-	-	-
217			0.051	11	Vaalkop Dam on Elands River: downstream Weir	90230	chem	-	-	-
219			1.046	13	Pienaars River at Baviaanspoort	90174	chem	-	T	-
220			0.047	19	At Kameeldrift on Hartbeesspruit	90175	chem	-	T	-
221			0.023	2	At Leeuwfontein on Edendalspruit	90176	chem	-	T	-
222			0.083	9	At Franspoort Road Bridge on Edendalspruit	90238	chem	-	-	-
223			0.094	9	Pienaars River at Baviaanspoort (Magaliesberg)	90239	chem	-	-	-
225			1.349	10	Zeekoegat Sewage Effluent	90236	chem	-	-	-
226			1.702	10	Baviaanspoort Sewage Effluent	90237	chem	-	-	-
227			0.234	9	Roodeplaat Dam on Pienaars River: Left Canal	90223	chem	-	-	-
228			0.134	11	Pienaarsrivier 90 JR at Klipdrift on Pienaars River	90160	chem	-	-	-
229			0.239	6	Roodeplaat Dam on Pienaars River: Down Stream Weir	90225	chem	-	-	-
230			3.465	8	Roodeplaat Sewage: Settling Pond S Outflow	90234	chem	-	-	-
231			2.807	3	Roodeplaat Sewage in Settling Pond	90235	chem	-	-	-
232			0.285	13	Steenoond Spruit at Belle Ombre Station/Apies Confluence	90200	chem	-	-	-
233			0.317	11	Skinner Spruit at Daspoort Pretoria/Bantule	90201	chem	-	-	-
234			0.038	11	Walker Spruit at Sunnyside Pretoria/Loftus Versveld	90206	chem	-	-	-
236			0.221	10	Bon Accord Dam on Apies River: Right Canal	90216	chem	-	-	-
237			0.073	12	Wonderboom Spruit at Mayville Pretoria	90207	chem	-	-	-
239			0.647	11	Klipvoor Dam on Pienaars River: Down Stream Weir	90227	chem	-	-	-
245			0.028	12	Olifants River at Wolvekrans		chem	-	-	-
246			0.017	12	Naauwpoort 335 JS on Noupoortspruit		chem	-	-	-
247			0.024	13	Witbank Dam on Olifants River: downstream Weir	90412	chem	-	-	-
248			0.033	13	At Rondebosch U/S Middelburg on Klein Olifants		chem	-	-	-
249			0.038	13	Middelburg Dam on Little Olifants River: downstream		chem	-	-	-
250			0.032	13	At Waaikraal on Koffiespruit	90437	chem	-	-	-
251			0.068	13	Bronkhorstspruit Dam on Bronkh. Spr: Return to Ri	90440	chem	-	-	-
252			0.040	13	Os Spruit at Boschkop	90434	chem	-	-	-
253			0.050	13	At Bronkhorstspruit on Bronkhorstspruit	90433	chem	-	-	-
254			0.048	13	Loskop Dam on Olifants River: Left Canal		chem	-	-	-
255			0.031	12	Loskop Dam on Olifants River: Right Canal		chem	-	-	-
256			0.048	12	Loskop Dam on Olifants River: Down Stream Weir	90455	chem	-	-	-
262			0.037	9	Turksvygbult on Left Canal from Magoebaskloof Dam	90541	chem	-	-	-
263			0.028	4	At Grysappel on Groot Letaba	90527	chem	-	-	-
267			0.112	12	Rietvley 488 IS on Blesbokspruit	90588	chem	-	-	-
268			0.071	14	Vaal River at Goedgeluk/Bloukop	90589	chem	-	-	-
269			0.040	13	Welbedacht 382 IS on Leeuspruit ( See C1H044 for Flow)	90587	chem	-	-	-
270			0.059	13	Grootdraai Dam on Vaal River: Right Canal to Saso	90600	chem	-	-	-
271			0.058	12	Grootdraai Dam on Vaal River: downstream Weir	90599	chem	-	-	-
272			0.779	12	Elandslaagte on Waterval River	90591	chem	-	-	-
273			0.074	13	Vaal River at Nooitgedacht/Gladdedrift	90595	chem	-	-	-
274			0.075	13	Villiers 492 at Flood Section on Vaal River	90597	chem	-	-	-
275			0.062	11	Vaal Dam on Vaal River: Down Stream Weir	90678	chem	-	-	-
276			0.372	12	Vaal River at Woodlands/Goose Bay Canyon	90688	chem	-	-	-
278			9.248	1	Final Effluent from Hannes van Niekerk WCW at Ven	90744	chem	-	-	-
279			0.829	12	Mooirivierloop (River) at Blaauwbank	90652	chem	-	-	-
280			0.031	11	Witkoppies 382 IQ on Left Principal Canal from Boskop Dam	90672	chem	-	-	-
282			0.214	13	Palmietfontein 250 - at Klipplaatdrift on Vaal River		chem	-	-	-
283			0.079	12	Leeudoring Spruit at Klipspruit	90649	chem	-	-	-
284			0.053	10	At Vliegekraal on Makwassie Spruit	90650	chem	-	-	-
285			0.081	3	Espagsdrif Seoding 25 Bridge at the Weir on Harts River		chem	-	-	-
287			0.021	13	At Sterkfontein Dam on Nuwejaar Spruit	90886	chem	-	-	-
289			0.068	14	At Ballingtomp on Wilge River	90884	chem	-	-	-
290			0.087	12	At Frederiksdal on Liebenbergsvlei River	90883	chem	-	-	-
291			0.066	13	Wilge River at Frankfort	90859	chem	-	-	-
292			0.031	3	Bloemhof Dam on Vaal River: Down Stream Weir	90908	chem	-	-	-
293			0.113	1	Wilmea Vaal Gamagara 0.85KM After Confluence of Harts and Vaal River		chem	-	-	-
296	51.2	5	0.287	5	Cooke S Lake (Molopo River) at Mafikeng		chem	Secchi	-	-
297	1.0	7	0.040	4	Volgraafsig Balancing Dam		chem	-	-	-
299	12.1	10	0.052	13	North Canal from Orange River at Kakamas/Neusberg		chem	-	-	-
301	22.5	1	0.032	3	Orange River at Upington		chem	-	-	-
302	10.7	16	0.071	26	Orange River at Pella Mission		chem	-	-	-
303	4.9	3			Orange River at Henkries Namaqua Water Board Abstraction		chem	-	-	-
304			0.068	18	At Vioolsdrift on Orange River	101888	chem	-	-	-
305	2.9	1	1.298	2	Orange River at Alexander Bay at Sir Ernest Oppenheimer Bridge		chem	-	-	-
306			0.187	10	At Vleesbank Hermon Bridge on Berg River	101939	chem	-	-	-
307			0.056	11	Nieuwkloof 198 - on Klein Berg River	101917	chem	-	-	-
308			0.042	1	Voelvlei Dam on Voelvlei: Left Canal	101954	chem	-	-	-
310			0.016	8	Canal from Vier en Twintig River at Drie-Das-Bosc	101950	chem	-	-	-
311			0.015	9	Canal (Right) from Leeu River at de Hoek Estates	101951	chem	-	-	-
312			0.132	10	At Drieheuvels on Berg River	101922	chem	-	-	-
313			0.157	11	Moorreesburg Spruit at Holle River	101937	chem	-	-	-
314			0.244	8	At Matjiesfontein on Matjiesriver	101938	chem	-	-	-
315			0.108	10	At Misverstand Die Brug on Berg River	101935	chem	-	-	-
319			0.935	13	135 K.W.T. Q. 2.25 U/S James Mcintyre Bridge on Buffalo River	102514	chem	-	-	-
320			0.333	13	Fort Murray North Outspan on Yellowwoods River	102517	chem	-	-	-
321			0.213	12	Laing Dam on Buffalo River: Pipe to Purification	102519	chem	-	-	-
350			0.033	3	Tuva Canal at Woodstock	102720	chem	-	-	-
353	8.2	1	0.103	14	White Mfolozi River at Klipfontein Dam at D/S Weir	102858	chem	-	-	-

WMS trophic status data on 2024-09-05 13:05:47 using NEMP_web.R ver 5.6 under R version 4.4.1 (2024-06-14 ucrt)