NEMP summer 2006-10-01 to 2007-03-31

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	42.9	12	0.706	10	Rietvlei Dam on Hennops River: near Dam Wall		chem	Secchi	T	O
3	157.5	26	0.410	25	Hartbeespoort Dam on Crocodile River: near Dam Wall		chem	Secchi	T	O
5	1.0	1			Buffelspoort Dam on Sterkstroom River: near Dam Wall		chem	Secchi	T	O
6	37.7	7	0.142	8	Roodekopjes 203 JQ - Roodekopjes Dam on Krokodilrivier: near Dam Wall		chem	Secchi	T	O
7	3.9	1	0.041	1	Lindleyspoort Dam at Lindleyspoort 220 JP on Elandsrivier near Dam Wall		chem	Secchi	T	O
8	4.3	1	0.045	1	Koster River Dam on Koster River: near Dam Wall		chem	Secchi	T	O
9	8.4	1	0.045	1	Olifantsnek Dam at Commissiesdrift 327 JQ on Hexrivier near Dam Wall		chem	Secchi	T	O
10	37.7	8	0.570	12	Bospoort Dam at Tweedepoort 283 JQ on Hexrivier near Dam Wall		chem	Secchi	T	O
11	5.6	1	0.022	1	Bulhoek 75 JQ - Vaalkop Dam on Elandsrivier: near Dam Wall		chem	Secchi	T	O
12	50.8	24	0.170	23	Roodeplaat Dam on Pienaars River: near Dam Wall		chem	Secchi	T	O
13	90.2	12	0.188	12	Roodeplaat Dam on Pienaars River: Point in Dam		chem	Secchi	T	O
14	66.6	12	0.341	12	Roodeplaat Dam on Pienaars River: Point in Dam		chem	Secchi	T	O
15	43.7	12	0.158	12	Roodeplaat Dam on Pienaars River: Point in Dam		chem	Secchi	T	O
16	75.4	12	0.266	13	Roodeplaat Dam on Pienaars River: Point in Dam		chem	Secchi	T	O
18	264.2	12	0.279	12	Bon Accord Dam on Apies River: near Dam Wall		chem	Secchi	T	O
20	53.5	13	1.025	11	Klipvoor Dam on Pienaars River: near Dam Wall		chem	Secchi	T	O
22			0.086	2	Klein-Maricopoort Dam at Kalkdam 241 JP near Dam Wall		chem	Secchi	T	O
23			0.049	5	Molatedi Dam at Eerstepoort 136 KP on Marico River near Dam Wall		chem	Secchi	-	-
35			0.046	5	Witbank Dam on Olifants River: near Dam Wall		chem	Secchi	T	O
36	1.0	5	0.028	5	Middelburg Dam on Klein Olifants River: near Dam W		chem	Secchi	T	O
37	49.1	13	0.112	13	Bronkhorstspruit Dam on Bronkhorstspruit near Wall		chem	Secchi	T	O
38	3.0	1	0.036	2	Kliprand 76 JR - Rust de Winter Dam on Elandsrivier: near Dam Wall		chem	Secchi	T	O
39			0.041	9	Rhenosterkop 157 IR - Rhenosterkop Dam on Elandsrivier: near Dam Wall		chem	Secchi	T	-
40	1.0	9	0.035	8	Loskop 81 JS - Loskop Dam on Olifantsrivier: near Dam Wall		chem	Secchi	T	O
42	1.0	10	0.036	8	Mapochsgronde 500 JS - Tonteldoos Dam on Tonteldoosloop near Dam Wall		chem	Secchi	-	-
43	1.0	10	0.028	8	Mapochsgronde 500 JS - Vlugkraal Dam on Vlugkraalrivier: near Dam Wall		chem	Secchi	-	-
45	1.0	6	0.046	1	Buffelkloof 382 KT - Buffelskloof Dam on Watervalrivier: near Dam Wall		chem	Secchi	-	-
46	1.0	4	0.036	10	Arabie 685 KS - Flag Boshielo (Arabie) Dam on Olifantsrivier: near Damwall		chem	Secchi	-	-
49			0.028	12	Ohrigstaddam Natuurreservaat - Ohrigstaddam on Ohrigstadrivier: near Dam Wall		chem	Secchi	T	O
59			0.060	7	Grootdraai Dam - Grootdraai Dam on Vaalrivier: near Dam Wall		chem	Secchi	T	O
66	1.0	1	0.027	12	Witkoppies 382 IQ - Boskop Dam on Mooirivier: near Dam Wall		chem	Secchi	T	O
69	2.9	11	0.036	14	Taung Doornfontein 12 - Taung Dam on Hartsrivier near Dam Wall		chem	Secchi	-	-
70	470.0	3	0.089	11	Farm 92 - Spitskop Dam on Hartsrivier: near Dam Wall		chem	Secchi	T	O
73	5.5	5	0.087	16	Kalkfontein Nature Reserve - Kalkfontein Dam on Rietrivier: near Dam Wall		chem	Secchi	T	O
74			0.240	14	Uitvlugt West 2810 - Krugersdrifdam on Modderrivier: near Dam Wall	90841	chem	-	T	O
75			0.100	1	Fischer 58 - Koppies Dam on Renosterrivier: near Dam Wall		chem	Secchi	T	O
77	1.0	2			Driekloof Oost 1123 - Driekloof Dam near Dam Wall		chem	-	-	-
78	1.0	3	0.018	13	Sterkfontein Dam on Nuwejaar Spruit: near Dam Wal		chem	Secchi	T	O
79	17.3	11	0.098	12	Vaalbank 476 IR - Vaal Dam on Vaalrivier: near Dam Wall		chem	Secchi	T	O
80	22.5	10	0.082	12	Bloemhofdam Nature Reserve - Bloemhofdam on Vaalrivier: near Dam Wall		chem	Secchi	T	O
81	9.1	1	0.102	10	At Vaalharts Barrage on Vaalrivier: near Barrage Wall		chem	Secchi	T	-
83	15.3	1	0.062	15	St Clair 148 - Douglas Barrage on Vaal River		chem	Secchi	-	-
84			0.112	6	Knellpoort 48 - Knellpoort Dam on Rietspruit: near Dam Wall		chem	-	T	-
85			0.102	7	Welbedacht 285 - Welbedacht Dam on Caledon River: near Dam Wall		chem	Secchi	T	-
86	2.2	7	0.041	17	Kareekloof 1184 - Vanderkloof Dam on Oranjerivier: near Dam Wall		chem	Secchi	-	-
87	7.3	4	0.059	9	Oviston Nature Reserve - Gariep Dam (H F Verwoerd Dam) on Orangerivier: near Dam Wall		chem	Secchi	T	-
88	14.1	4	0.343	17	Lotlamoreng Dam on Molopo River: near Dam Wall		chem	Secchi	-	-
89	1.0	4	0.044	19	Disaneng Dam on Molopo River: near Dam Wall		chem	Secchi	T	-
90	1.7	4	0.165	21	Molopo (Ratshidi) - Modimola Dam (Aka Setumo Montshiwa) on Molopo River: near Dam Wall		chem	Secchi	T	-
91	3.9	9	0.061	8	Boegoeberg Dam on Orange River: near Dam Wall		chem	-	-	-
92	1.0	7	0.030	5	Clanwilliam Andriesgrond 204 - Clanwilliam Dam on Olifantsrivier: near Dam Wall		chem	-	T	O
93	1.0	8	0.034	6	Kromme Valley 113 Bulshoek Dam on Olifants River: near Dam Wall		chem	-	-	-
95	7.8	7	0.066	14	Voelvlei Dam on Voelvlei: near Dam Wall		chem	Secchi	T	O
96	7.3	10	0.078	14	Misverstand 333 - Misverstand Dam on Berg River: at Dam Wall		chem	Secchi	T	-
98			0.077	1	Uylenkraal Kraaibos Dam 100M upstream of Dam Wall		chem	Secchi	-	-
99			1.004	2	Wolseley Forest Reserve on Skilpadgat	188205	chem	-	-	-
101			0.063	1	Theewaterskloof Dam on Riviersonderend: near Dam Wall		chem	Secchi	T	-
104	2.7	4	0.029	3	Groen Vlei at Ruygte Valley		chem	Secchi	-	-
121			0.173	5	Alicedale New Years Dam at New Years Drift	188147	chem	-	-	-
122	7.2	1			Mount Coke Forest Reserve - Laing Dam on Buffalo River: near Dam Wall		chem	Secchi	T	-
130	1.0	2	0.077	9	Mthatha Dam on Mthatha River (Umtata) : near Dam Wall		chem	-	T	-
131	4.7	14	0.030	12	Howick Allemans Drift 950 - Midmar Dam on Mgeni River: near Dam Wall		chem	Secchi	T	O
133	6.8	13	0.035	13	Broughton 925 - Albert Falls Dam on Mgeni River: near Dam Wall		chem	Secchi	T	O
134	40.2	13	0.062	13	Nagle Dam Nature Reserve - Nagle Dam on Mgeni River: near Dam Wall		chem	Secchi	T	O
135	3.0	6	0.084	7	Henley Dam on Msunduze River: near Dam Wall		chem	Secchi	T	-
136	11.6	16	0.026	13	Matabetule - Inanda Dam on Mgeni River: at Dam Wall		chem	Secchi	T	-
137	2.2	6	0.037	6	Cotton Lands 1575 - Hazelmere Dam on Mdloti: near Dam Wall		chem	Secchi	T	-
138			0.329	4	Hammarsdale Dam on Sterkspruit	188136	chem	-	-	-
139	62.7	13	0.079	11	Salem 1052 - Shongweni Dam on Mlazi: near Dam Wall		chem	Secchi	T	O
141	5.0	6	0.048	6	Nungwane Falls - Nungwana Dam on Nungwana River: near Dam Wall		chem	Secchi	-	-
142	13.1	6	0.072	6	Mzinto Dam on Mzinto River: near Dam Wall		chem	Secchi	-	-
143	32.4	6	0.053	13	EJ Smith Main Basin		chem	Secchi	-	-
154	2.5	8	0.040	11	Eshakwini WTW Extraction from Lake Cubhu		chem	-	-	-
156	3.8	4	0.033	10	Mzingazi WTW Extraction Point at Lake Mzingazi		chem	-	-	-
173	5.6	3	0.026	6	At Maguga Dam 100M U/S of Dam Wall on Komati River		chem	Secchi	T	O
174	2.4	2	0.029	4	At Maguga Dam in Middle of Dam on Komati River		chem	Secchi	T	O
175	3.5	2	0.029	4	At Maguga Dam near Inflow on Komati River		chem	Secchi	T	O
176	3.1	5	0.018	3	At Driekoppies Dam 100M U/S of Wall on Lomati River		chem	Secchi	T	O
177	2.3	1	0.013	3	Lomati River at Schoemansdal		chem	Secchi	T	O
178	3.3	3	0.026	5	At Driekoppies Dam near Inflow + Swaziland Border		chem	Secchi	T	O
188			1.388	4	Farm Dam Randburg on Olienhoutspoortspruit	188139	chem	-	-	-
189			0.775	4	Delta Park on Tributary of Braamfontein Spruit	188141	chem	-	-	-
192			0.058	12	Scheerpoort 477 JQ Magalies River at Scheerpoort	90165	chem	-	T	-
193			1.159	10	Kalkheuwel 493 JQ on Crocodile River	90164	chem	-	T	-
194			1.312	12	Schurveberg 488 JQ at Skurweberg on Hennopsrivier	90166	chem	-	-	-
196			0.458	10	Hartbeespoort Dam on Crocodile River: Left Canal	90212	chem	-	-	-
197			0.489	10	Hartbeespoort Dam on Crocodile River: Right Canal	90213	chem	-	-	-
198			0.497	10	Krokodilpoort 418 JO /Thaba Moya on Krokodilrivier	90192	chem	-	-	-
199			0.432	11	Hartbeespoort Dam on Crocodile River: Down Stream Weir	90214	chem	-	-	-
200			0.287	3	Brits at Krokodildrif Oos on Krokodil	188143	chem	-	-	-
202			0.104	11	Roodekopjes Dam on Crocodile River: Left Canal	90231	chem	-	-	-
203			0.114	12	Roodekopjes Dam on Crocodile River: Right Canal	90232	chem	-	-	-
204			0.105	11	Roodekopjes Dam on Crocodile River: downstream Weir	90167	chem	-	-	-
206			0.056	12	Lindleyspoort 220 JP on Right Canal from Lindley S Poort Dam		chem	-	-	-
207			0.039	4	Brakfontein 404 JP Down Stream Weir for Swartruggens Dam on Elandsrivier	90228	chem	-	-	-
208			0.044	8	Steenbokfontein 426 JP on Kosterrivier	90182	chem	-	-	-
209			0.068	11	Waterkloof 423 JP Down Stream Weir for Koster Dam on Kosterrivier	90226	chem	-	-	-
213			0.039	6	Rietvalei 314 JO on Waterkloofspruit Lower Site	90184	chem	-	-	-
216			0.105	9	Canal from Roodekopjes Dam at Bulhoek	90229	chem	-	-	-
217			0.054	12	Vaalkop Dam on Elands River: downstream Weir	90230	chem	-	-	-
219			0.810	13	Pienaars River at Baviaanspoort	90174	chem	-	T	-
220			0.079	13	At Kameeldrift on Hartbeesspruit	90175	chem	-	T	-
221			0.141	11	At Leeuwfontein on Edendalspruit	90176	chem	-	T	-
222			0.139	12	At Franspoort Road Bridge on Edendalspruit	90238	chem	-	-	-
223			0.370	5	Pienaars River at Baviaanspoort (Magaliesberg)	90239	chem	-	-	-
225			0.780	12	Zeekoegat Sewage Effluent	90236	chem	-	-	-
226			1.020	13	Baviaanspoort Sewage Effluent	90237	chem	-	-	-
227			0.195	12	Roodeplaat Dam on Pienaars River: Left Canal	90223	chem	-	-	-
228			0.078	12	Pienaarsrivier 90 JR at Klipdrift on Pienaars River	90160	chem	-	-	-
229			0.206	12	Roodeplaat Dam on Pienaars River: Down Stream Weir	90225	chem	-	-	-
230			1.927	13	Roodeplaat Sewage: Settling Pond S Outflow	90234	chem	-	-	-
232			0.386	12	Steenoond Spruit at Belle Ombre Station/Apies Confluence	90200	chem	-	-	-
233			0.316	12	Skinner Spruit at Daspoort Pretoria/Bantule	90201	chem	-	-	-
234			0.073	12	Walker Spruit at Sunnyside Pretoria/Loftus Versveld	90206	chem	-	-	-
236			0.234	10	Bon Accord Dam on Apies River: Right Canal	90216	chem	-	-	-
237			0.120	10	Wonderboom Spruit at Mayville Pretoria	90207	chem	-	-	-
239			1.473	8	Klipvoor Dam on Pienaars River: Down Stream Weir	90227	chem	-	-	-
245			0.118	8	Olifants River at Wolvekrans		chem	-	-	-
246			0.036	10	Naauwpoort 335 JS on Noupoortspruit		chem	-	-	-
247			0.043	8	Witbank Dam on Olifants River: downstream Weir	90412	chem	-	-	-
248			0.062	14	At Rondebosch U/S Middelburg on Klein Olifants		chem	-	-	-
249			0.079	11	Middelburg Dam on Little Olifants River: downstream		chem	-	-	-
250			0.035	11	At Waaikraal on Koffiespruit	90437	chem	-	-	-
251			0.107	12	Bronkhorstspruit Dam on Bronkh. Spr: Return to Ri	90440	chem	-	-	-
252			0.082	8	Os Spruit at Boschkop	90434	chem	-	-	-
253			0.059	13	At Bronkhorstspruit on Bronkhorstspruit	90433	chem	-	-	-
254	1.0	7	0.049	11	Loskop Dam on Olifants River: Left Canal		chem	-	-	-
255	1.0	2	0.035	11	Loskop Dam on Olifants River: Right Canal		chem	-	-	-
256			0.043	20	Loskop Dam on Olifants River: Down Stream Weir	90455	chem	-	-	-
258			0.034	6	At Oxford on Olifants River		chem	-	-	-
262			0.032	4	Turksvygbult on Left Canal from Magoebaskloof Dam	90541	chem	-	-	-
263			0.032	3	At Grysappel on Groot Letaba	90527	chem	-	-	-
264			0.981	3	Yamorna Weir Tzaneen on Groot-Letaba	188196	chem	-	-	-
265			0.428	4	Makhadzi at Inflow to Engelhard Dam in KNP	188133	chem	-	-	-
267			0.185	15	Rietvley 488 IS on Blesbokspruit	90588	chem	-	-	-
268			0.137	13	Vaal River at Goedgeluk/Bloukop	90589	chem	-	-	-
269			0.163	9	Welbedacht 382 IS on Leeuspruit ( See C1H044 for Flow)	90587	chem	-	-	-
270			0.062	13	Grootdraai Dam on Vaal River: Right Canal to Saso	90600	chem	-	-	-
271			0.063	7	Grootdraai Dam on Vaal River: downstream Weir	90599	chem	-	-	-
272			0.607	8	Elandslaagte on Waterval River	90591	chem	-	-	-
273			0.133	16	Vaal River at Nooitgedacht/Gladdedrift	90595	chem	-	-	-
274			0.190	16	Villiers 492 at Flood Section on Vaal River	90597	chem	-	-	-
275			0.106	12	Vaal Dam on Vaal River: Down Stream Weir	90678	chem	-	-	-
276			0.548	14	Vaal River at Woodlands/Goose Bay Canyon	90688	chem	-	-	-
279			0.701	11	Mooirivierloop (River) at Blaauwbank	90652	chem	-	-	-
280			0.039	11	Witkoppies 382 IQ on Left Principal Canal from Boskop Dam	90672	chem	-	-	-
282			0.426	14	Palmietfontein 250 - at Klipplaatdrift on Vaal River		chem	-	-	-
283			0.103	3	Leeudoring Spruit at Klipspruit	90649	chem	-	-	-
284			0.073	2	At Vliegekraal on Makwassie Spruit	90650	chem	-	-	-
285	26.0	4	0.165	12	Espagsdrif Seoding 25 Bridge at the Weir on Harts River		chem	-	-	-
286			0.062	23	At Zoutpansdrift on Riet River	90835	chem	-	-	-
287			0.032	14	At Sterkfontein Dam on Nuwejaar Spruit	90886	chem	-	-	-
288			0.084	14	At the Willows on Meul River	90880	chem	-	-	-
289			0.142	13	At Ballingtomp on Wilge River	90884	chem	-	-	-
290			0.093	13	At Frederiksdal on Liebenbergsvlei River	90883	chem	-	-	-
291			0.106	14	Wilge River at Frankfort	90859	chem	-	-	-
292			0.073	16	Bloemhof Dam on Vaal River: Down Stream Weir	90908	chem	-	-	-
293	30.0	6	0.107	1	Wilmea Vaal Gamagara 0.85KM After Confluence of Harts and Vaal River		chem	-	-	-
295			0.056	22	At Marksdrift on Orange River		chem	-	-	-
296	20.7	2	0.361	3	Cooke S Lake (Molopo River) at Mafikeng		chem	Secchi	-	-
297	6.8	8	0.084	9	Volgraafsig Balancing Dam		chem	-	-	-
299			0.070	2	North Canal from Orange River at Kakamas/Neusberg		chem	-	-	-
300			0.064	5	Balancing Dam on Bloemsmond Kanoneiland		chem	-	-	-
301	5.1	4	0.069	6	Orange River at Upington		chem	-	-	-
302	15.9	8	0.075	23	Orange River at Pella Mission		chem	-	-	-
303	11.0	5			Orange River at Henkries Namaqua Water Board Abstraction		chem	-	-	-
304			0.083	25	At Vioolsdrift on Orange River	101888	chem	-	-	-
306			0.283	13	At Vleesbank Hermon Bridge on Berg River	101939	chem	-	-	-
307			0.088	12	Nieuwkloof 198 - on Klein Berg River	101917	chem	-	-	-
308			0.049	23	Voelvlei Dam on Voelvlei: Left Canal	101954	chem	-	-	-
309			0.037	3	Gouda Nieuwkloof - on Inlet Canal from Klein Berg River to Voelvlei Dam	101955	chem	-	-	-
310			0.027	7	Canal from Vier en Twintig River at Drie-Das-Bosc	101950	chem	-	-	-
311			0.051	12	Canal (Right) from Leeu River at de Hoek Estates	101951	chem	-	-	-
312			0.125	11	At Drieheuvels on Berg River	101922	chem	-	-	-
313			0.462	4	Moorreesburg Spruit at Holle River	101937	chem	-	-	-
314			0.208	2	At Matjiesfontein on Matjiesriver	101938	chem	-	-	-
315			0.095	13	At Misverstand Die Brug on Berg River	101935	chem	-	-	-
318			0.076	1	Michelskraal near Brakfontein on Breerivier	188207	chem	-	-	-
323			0.124	5	Kubusi Stutterheim at Waterford	188146	chem	-	-	-
343			3.966	5	Mbozamo Swamp on Mbozamo at Outflow to Mvoti	188135	chem	-	-	-
352			0.074	4	Maitlands upstream of Nsezi Lake on Nseleni		chem	-	-	-

WMS trophic status data on 2024-09-05 13:03:53 using NEMP_web.R ver 5.6 under R version 4.4.1 (2024-06-14 ucrt)