NEMP winter 2006-04-01 to 2006-09-30

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	6.2	13	0.354	13	Rietvlei Dam on Hennops River: near Dam Wall		chem	Secchi	T	O
3	34.5	26	0.246	21	Hartbeespoort Dam on Crocodile River: near Dam Wall		chem	Secchi	T	O
5	1.7	2	0.017	2	Buffelspoort Dam on Sterkstroom River: near Dam Wall		chem	Secchi	T	O
6	12.6	3	0.058	3	Roodekopjes 203 JQ - Roodekopjes Dam on Krokodilrivier: near Dam Wall		chem	Secchi	T	O
7	1.0	9	0.050	8	Lindleyspoort Dam at Lindleyspoort 220 JP on Elandsrivier near Dam Wall		chem	Secchi	T	O
8	1.8	2	0.052	2	Koster River Dam on Koster River: near Dam Wall		chem	Secchi	T	O
9	7.8	2	0.048	2	Olifantsnek Dam at Commissiesdrift 327 JQ on Hexrivier near Dam Wall		chem	Secchi	T	O
10	34.1	13	0.667	12	Bospoort Dam at Tweedepoort 283 JQ on Hexrivier near Dam Wall		chem	Secchi	T	O
11	1.0	1	0.053	2	Bulhoek 75 JQ - Vaalkop Dam on Elandsrivier: near Dam Wall		chem	Secchi	T	O
12	12.2	26	0.210	30	Roodeplaat Dam on Pienaars River: near Dam Wall		chem	Secchi	T	O
13	9.7	13	0.263	13	Roodeplaat Dam on Pienaars River: Point in Dam		chem	Secchi	T	O
14	12.6	13	0.271	12	Roodeplaat Dam on Pienaars River: Point in Dam		chem	Secchi	T	O
15	11.4	13	0.211	13	Roodeplaat Dam on Pienaars River: Point in Dam		chem	Secchi	T	O
16	17.1	13	0.263	13	Roodeplaat Dam on Pienaars River: Point in Dam		chem	Secchi	T	O
18	85.5	13	0.155	14	Bon Accord Dam on Apies River: near Dam Wall		chem	Secchi	T	O
20	73.7	13	0.637	13	Klipvoor Dam on Pienaars River: near Dam Wall		chem	Secchi	T	O
22			0.054	2	Klein-Maricopoort Dam at Kalkdam 241 JP near Dam Wall		chem	Secchi	T	O
23			0.043	3	Molatedi Dam at Eerstepoort 136 KP on Marico River near Dam Wall		chem	Secchi	-	-
24			0.025	1	Mokolo Dam on Mokolo River: near Dam Wall		chem	-	T	-
34			0.012	1	Mutshindudi River at Vondo Dam at Vhutanda		chem	Secchi	-	-
35			0.061	2	Witbank Dam on Olifants River: near Dam Wall		chem	Secchi	T	O
36	1.0	8	0.034	8	Middelburg Dam on Klein Olifants River: near Dam W		chem	Secchi	T	O
37	59.5	13	0.114	13	Bronkhorstspruit Dam on Bronkhorstspruit near Wall		chem	Secchi	T	O
38	2.4	1	0.027	3	Kliprand 76 JR - Rust de Winter Dam on Elandsrivier: near Dam Wall		chem	Secchi	T	O
39	1.0	1	0.058	8	Rhenosterkop 157 IR - Rhenosterkop Dam on Elandsrivier: near Dam Wall		chem	Secchi	T	-
40	1.0	2	0.048	3	Loskop 81 JS - Loskop Dam on Olifantsrivier: near Dam Wall		chem	Secchi	T	O
42	1.0	11	0.037	11	Mapochsgronde 500 JS - Tonteldoos Dam on Tonteldoosloop near Dam Wall		chem	Secchi	-	-
43	1.0	9	0.022	10	Mapochsgronde 500 JS - Vlugkraal Dam on Vlugkraalrivier: near Dam Wall		chem	Secchi	-	-
45	1.0	3	0.035	7	Buffelkloof 382 KT - Buffelskloof Dam on Watervalrivier: near Dam Wall		chem	Secchi	-	-
46	8.8	2	0.030	10	Arabie 685 KS - Flag Boshielo (Arabie) Dam on Olifantsrivier: near Damwall		chem	Secchi	-	-
49	1.0	1	0.024	8	Ohrigstaddam Natuurreservaat - Ohrigstaddam on Ohrigstadrivier: near Dam Wall		chem	Secchi	T	O
59			0.090	7	Grootdraai Dam - Grootdraai Dam on Vaalrivier: near Dam Wall		chem	Secchi	T	O
66	7.8	2	0.027	4	Witkoppies 382 IQ - Boskop Dam on Mooirivier: near Dam Wall		chem	Secchi	T	O
69	7.5	12	0.094	26	Taung Doornfontein 12 - Taung Dam on Hartsrivier near Dam Wall		chem	Secchi	-	-
70	46.5	2	0.073	7	Farm 92 - Spitskop Dam on Hartsrivier: near Dam Wall		chem	Secchi	T	O
73	15.0	10	0.205	10	Kalkfontein Nature Reserve - Kalkfontein Dam on Rietrivier: near Dam Wall		chem	Secchi	T	O
74			0.270	8	Uitvlugt West 2810 - Krugersdrifdam on Modderrivier: near Dam Wall	90841	chem	-	T	O
75			0.178	1	Fischer 58 - Koppies Dam on Renosterrivier: near Dam Wall		chem	Secchi	T	O
77	1.0	1			Driekloof Oost 1123 - Driekloof Dam near Dam Wall		chem	-	-	-
78	1.0	2	0.020	19	Sterkfontein Dam on Nuwejaar Spruit: near Dam Wal		chem	Secchi	T	O
79	1.0	12	0.130	14	Vaalbank 476 IR - Vaal Dam on Vaalrivier: near Dam Wall		chem	Secchi	T	O
80	15.9	2	0.580	1	Bloemhofdam Nature Reserve - Bloemhofdam on Vaalrivier: near Dam Wall		chem	Secchi	T	O
81	5.6	1	0.108	13	At Vaalharts Barrage on Vaalrivier: near Barrage Wall		chem	Secchi	T	-
83	10.9	3	0.065	26	St Clair 148 - Douglas Barrage on Vaal River		chem	Secchi	-	-
84	12.4	1	0.132	9	Knellpoort 48 - Knellpoort Dam on Rietspruit: near Dam Wall		chem	-	T	-
85	5.4	2	0.127	6	Welbedacht 285 - Welbedacht Dam on Caledon River: near Dam Wall		chem	Secchi	T	-
86	1.0	8	0.082	18	Kareekloof 1184 - Vanderkloof Dam on Oranjerivier: near Dam Wall		chem	Secchi	-	-
87	1.0	13	0.110	8	Oviston Nature Reserve - Gariep Dam (H F Verwoerd Dam) on Orangerivier: near Dam Wall		chem	Secchi	T	-
88	1.0	1	0.311	12	Lotlamoreng Dam on Molopo River: near Dam Wall		chem	Secchi	-	-
89	1.0	1	0.030	13	Disaneng Dam on Molopo River: near Dam Wall		chem	Secchi	T	-
90	1.0	1	0.148	15	Molopo (Ratshidi) - Modimola Dam (Aka Setumo Montshiwa) on Molopo River: near Dam Wall		chem	Secchi	T	-
91	5.7	5	0.071	7	Boegoeberg Dam on Orange River: near Dam Wall		chem	-	-	-
92	1.0	7	0.049	8	Clanwilliam Andriesgrond 204 - Clanwilliam Dam on Olifantsrivier: near Dam Wall		chem	-	T	O
93	1.0	11	0.036	6	Kromme Valley 113 Bulshoek Dam on Olifants River: near Dam Wall		chem	-	-	-
95	1.0	5	0.066	4	Voelvlei Dam on Voelvlei: near Dam Wall		chem	Secchi	T	O
96	1.0	9	0.173	5	Misverstand 333 - Misverstand Dam on Berg River: at Dam Wall		chem	Secchi	T	-
97			0.722	4	Princess Vlei Cape Town	188198	chem	-	-	-
98	2.8	2	0.082	6	Uylenkraal Kraaibos Dam 100M upstream of Dam Wall		chem	Secchi	-	-
99			1.252	3	Wolseley Forest Reserve on Skilpadgat	188205	chem	-	-	-
104	1.0	5	0.040	6	Groen Vlei at Ruygte Valley		chem	Secchi	-	-
121			0.070	3	Alicedale New Years Dam at New Years Drift	188147	chem	-	-	-
122	5.0	2			Mount Coke Forest Reserve - Laing Dam on Buffalo River: near Dam Wall		chem	Secchi	T	-
124	19.2	1			Bridle Dam Nature Reserve - Bridle Drift Dam on Buffalo River: near Dam Wall		chem	Secchi	T	-
125	1.0	1	0.091	1	Farm 305 - Nahoon Dam on Nahoon River: near Dam Wall		chem	Secchi	T	O
127	2.4	1			Farm 253 - Gubu Dam on Gubu River: near Dam Wall		chem	-	T	-
130	1.0	5	0.093	6	Mthatha Dam on Mthatha River (Umtata) : near Dam Wall		chem	-	T	-
131	5.1	13	0.026	12	Howick Allemans Drift 950 - Midmar Dam on Mgeni River: near Dam Wall		chem	Secchi	T	O
133	16.0	13	0.036	13	Broughton 925 - Albert Falls Dam on Mgeni River: near Dam Wall		chem	Secchi	T	O
134	13.2	13	0.038	13	Nagle Dam Nature Reserve - Nagle Dam on Mgeni River: near Dam Wall		chem	Secchi	T	O
135	2.7	6	0.050	6	Henley Dam on Msunduze River: near Dam Wall		chem	Secchi	T	-
136	4.0	13	0.030	13	Matabetule - Inanda Dam on Mgeni River: at Dam Wall		chem	Secchi	T	-
137	1.5	6	0.035	6	Cotton Lands 1575 - Hazelmere Dam on Mdloti: near Dam Wall		chem	Secchi	T	-
138			0.546	4	Hammarsdale Dam on Sterkspruit	188136	chem	-	-	-
139	90.0	13	0.091	13	Salem 1052 - Shongweni Dam on Mlazi: near Dam Wall		chem	Secchi	T	O
141	7.9	6	0.036	6	Nungwane Falls - Nungwana Dam on Nungwana River: near Dam Wall		chem	Secchi	-	-
142	71.0	6	0.094	6	Mzinto Dam on Mzinto River: near Dam Wall		chem	Secchi	-	-
143	17.3	6	0.050	13	EJ Smith Main Basin		chem	Secchi	-	-
154			0.035	9	Eshakwini WTW Extraction from Lake Cubhu		chem	-	-	-
156	4.1	1	0.029	8	Mzingazi WTW Extraction Point at Lake Mzingazi		chem	-	-	-
157			0.015	1	Klipfontein Dam on White Mfolozi River: near Dam Wall		chem	Secchi	T	O
160	1.0	1	0.026	1	Hey-Q01 Heyshope Dam Point in Dam near Dam Wall		chem	-	-	-
161	1.0	1	0.026	1	Hey-Q02 Heyshope Dam near Egude Inflow	189051	chem	-	-	-
162	1.0	1	0.016	1	Hey-Q03 Heyshope Dam near Ngulane Inflow	189052	chem	-	-	-
163	1.0	1	0.025	1	Hey-Q04 Heyshope Dam near Assegaai	189053	chem	-	-	-
164	1.0	1	0.019	1	Hey-Q05 Heyshope Dam near Poendaas (Mpundu)	189054	chem	-	-	-
176	1.0	1			At Driekoppies Dam 100M U/S of Wall on Lomati River		chem	Secchi	T	O
177	2.8	2	0.021	1	Lomati River at Schoemansdal		chem	Secchi	T	O
178	5.1	2	0.031	1	At Driekoppies Dam near Inflow + Swaziland Border		chem	Secchi	T	O
188			0.926	4	Farm Dam Randburg on Olienhoutspoortspruit	188139	chem	-	-	-
189			0.818	3	Delta Park on Tributary of Braamfontein Spruit	188141	chem	-	-	-
192			0.036	12	Scheerpoort 477 JQ Magalies River at Scheerpoort	90165	chem	-	T	-
193			1.043	11	Kalkheuwel 493 JQ on Crocodile River	90164	chem	-	T	-
194			1.397	13	Schurveberg 488 JQ at Skurweberg on Hennopsrivier	90166	chem	-	-	-
196			0.211	12	Hartbeespoort Dam on Crocodile River: Left Canal	90212	chem	-	-	-
197			0.215	13	Hartbeespoort Dam on Crocodile River: Right Canal	90213	chem	-	-	-
198			0.227	13	Krokodilpoort 418 JO /Thaba Moya on Krokodilrivier	90192	chem	-	-	-
199			0.204	12	Hartbeespoort Dam on Crocodile River: Down Stream Weir	90214	chem	-	-	-
200			0.261	5	Brits at Krokodildrif Oos on Krokodil	188143	chem	-	-	-
202			0.082	13	Roodekopjes Dam on Crocodile River: Left Canal	90231	chem	-	-	-
203			0.079	13	Roodekopjes Dam on Crocodile River: Right Canal	90232	chem	-	-	-
204			0.056	12	Roodekopjes Dam on Crocodile River: downstream Weir	90167	chem	-	-	-
206			0.066	10	Lindleyspoort 220 JP on Right Canal from Lindley S Poort Dam		chem	-	-	-
207			0.052	10	Brakfontein 404 JP Down Stream Weir for Swartruggens Dam on Elandsrivier	90228	chem	-	-	-
208			0.030	10	Steenbokfontein 426 JP on Kosterrivier	90182	chem	-	-	-
209			0.049	10	Waterkloof 423 JP Down Stream Weir for Koster Dam on Kosterrivier	90226	chem	-	-	-
213			0.016	7	Rietvalei 314 JO on Waterkloofspruit Lower Site	90184	chem	-	-	-
216			0.068	11	Canal from Roodekopjes Dam at Bulhoek	90229	chem	-	-	-
217			0.067	13	Vaalkop Dam on Elands River: downstream Weir	90230	chem	-	-	-
219			0.611	10	Pienaars River at Baviaanspoort	90174	chem	-	T	-
220			0.065	11	At Kameeldrift on Hartbeesspruit	90175	chem	-	T	-
221			0.057	10	At Leeuwfontein on Edendalspruit	90176	chem	-	T	-
222			0.071	13	At Franspoort Road Bridge on Edendalspruit	90238	chem	-	-	-
223			0.145	12	Pienaars River at Baviaanspoort (Magaliesberg)	90239	chem	-	-	-
225			1.629	10	Zeekoegat Sewage Effluent	90236	chem	-	-	-
226			1.479	11	Baviaanspoort Sewage Effluent	90237	chem	-	-	-
227			0.235	12	Roodeplaat Dam on Pienaars River: Left Canal	90223	chem	-	-	-
228			0.071	13	Pienaarsrivier 90 JR at Klipdrift on Pienaars River	90160	chem	-	-	-
229			0.222	12	Roodeplaat Dam on Pienaars River: Down Stream Weir	90225	chem	-	-	-
230			1.645	12	Roodeplaat Sewage: Settling Pond S Outflow	90234	chem	-	-	-
232			0.411	12	Steenoond Spruit at Belle Ombre Station/Apies Confluence	90200	chem	-	-	-
233			0.207	13	Skinner Spruit at Daspoort Pretoria/Bantule	90201	chem	-	-	-
234			0.043	13	Walker Spruit at Sunnyside Pretoria/Loftus Versveld	90206	chem	-	-	-
236			0.176	13	Bon Accord Dam on Apies River: Right Canal	90216	chem	-	-	-
237			0.088	13	Wonderboom Spruit at Mayville Pretoria	90207	chem	-	-	-
239			0.790	12	Klipvoor Dam on Pienaars River: Down Stream Weir	90227	chem	-	-	-
245			0.077	3	Olifants River at Wolvekrans		chem	-	-	-
246			0.026	11	Naauwpoort 335 JS on Noupoortspruit		chem	-	-	-
247			0.028	11	Witbank Dam on Olifants River: downstream Weir	90412	chem	-	-	-
248			0.034	13	At Rondebosch U/S Middelburg on Klein Olifants		chem	-	-	-
249			0.037	14	Middelburg Dam on Little Olifants River: downstream		chem	-	-	-
250			0.031	10	At Waaikraal on Koffiespruit	90437	chem	-	-	-
251			0.075	2	Bronkhorstspruit Dam on Bronkh. Spr: Return to Ri	90440	chem	-	-	-
252			0.030	13	Os Spruit at Boschkop	90434	chem	-	-	-
253			0.040	8	At Bronkhorstspruit on Bronkhorstspruit	90433	chem	-	-	-
254			0.024	9	Loskop Dam on Olifants River: Left Canal		chem	-	-	-
255			0.023	11	Loskop Dam on Olifants River: Right Canal		chem	-	-	-
256			0.022	18	Loskop Dam on Olifants River: Down Stream Weir	90455	chem	-	-	-
258			0.033	11	At Oxford on Olifants River		chem	-	-	-
262			0.027	1	Turksvygbult on Left Canal from Magoebaskloof Dam	90541	chem	-	-	-
263			0.037	1	At Grysappel on Groot Letaba	90527	chem	-	-	-
264			0.349	3	Yamorna Weir Tzaneen on Groot-Letaba	188196	chem	-	-	-
265			0.256	5	Makhadzi at Inflow to Engelhard Dam in KNP	188133	chem	-	-	-
267			0.128	13	Rietvley 488 IS on Blesbokspruit	90588	chem	-	-	-
268			0.070	14	Vaal River at Goedgeluk/Bloukop	90589	chem	-	-	-
269			0.148	13	Welbedacht 382 IS on Leeuspruit ( See C1H044 for Flow)	90587	chem	-	-	-
270			0.082	14	Grootdraai Dam on Vaal River: Right Canal to Saso	90600	chem	-	-	-
271			0.063	3	Grootdraai Dam on Vaal River: downstream Weir	90599	chem	-	-	-
272			0.645	12	Elandslaagte on Waterval River	90591	chem	-	-	-
273			0.090	16	Vaal River at Nooitgedacht/Gladdedrift	90595	chem	-	-	-
274			0.092	15	Villiers 492 at Flood Section on Vaal River	90597	chem	-	-	-
275			0.139	14	Vaal Dam on Vaal River: Down Stream Weir	90678	chem	-	-	-
276			0.423	14	Vaal River at Woodlands/Goose Bay Canyon	90688	chem	-	-	-
279			0.478	12	Mooirivierloop (River) at Blaauwbank	90652	chem	-	-	-
280			0.026	11	Witkoppies 382 IQ on Left Principal Canal from Boskop Dam	90672	chem	-	-	-
281			0.169	3	At Leegte on Sandspruit	90651	chem	-	-	-
282			0.302	14	Palmietfontein 250 - at Klipplaatdrift on Vaal River		chem	-	-	-
283			0.068	14	Leeudoring Spruit at Klipspruit	90649	chem	-	-	-
284			0.046	14	At Vliegekraal on Makwassie Spruit	90650	chem	-	-	-
285	61.5	4	0.135	12	Espagsdrif Seoding 25 Bridge at the Weir on Harts River		chem	-	-	-
286			0.076	24	At Zoutpansdrift on Riet River	90835	chem	-	-	-
287			0.037	13	At Sterkfontein Dam on Nuwejaar Spruit	90886	chem	-	-	-
288			0.033	13	At the Willows on Meul River	90880	chem	-	-	-
289			0.061	16	At Ballingtomp on Wilge River	90884	chem	-	-	-
290			0.053	15	At Frederiksdal on Liebenbergsvlei River	90883	chem	-	-	-
291			0.062	14	Wilge River at Frankfort	90859	chem	-	-	-
292			0.075	2	Bloemhof Dam on Vaal River: Down Stream Weir	90908	chem	-	-	-
293	10.0	3			Wilmea Vaal Gamagara 0.85KM After Confluence of Harts and Vaal River		chem	-	-	-
295			0.077	20	At Marksdrift on Orange River		chem	-	-	-
296	1.0	1	0.997	1	Cooke S Lake (Molopo River) at Mafikeng		chem	Secchi	-	-
297	28.3	3	0.154	4	Volgraafsig Balancing Dam		chem	-	-	-
299			0.092	2	North Canal from Orange River at Kakamas/Neusberg		chem	-	-	-
300			0.084	9	Balancing Dam on Bloemsmond Kanoneiland		chem	-	-	-
301	1.0	6	0.095	18	Orange River at Upington		chem	-	-	-
302	4.5	8	0.105	26	Orange River at Pella Mission		chem	-	-	-
303	1.5	6			Orange River at Henkries Namaqua Water Board Abstraction		chem	-	-	-
304			0.086	14	At Vioolsdrift on Orange River	101888	chem	-	-	-
306			0.238	13	At Vleesbank Hermon Bridge on Berg River	101939	chem	-	-	-
307			0.055	13	Nieuwkloof 198 - on Klein Berg River	101917	chem	-	-	-
308			0.066	5	Voelvlei Dam on Voelvlei: Left Canal	101954	chem	-	-	-
309			0.043	9	Gouda Nieuwkloof - on Inlet Canal from Klein Berg River to Voelvlei Dam	101955	chem	-	-	-
310			0.018	9	Canal from Vier en Twintig River at Drie-Das-Bosc	101950	chem	-	-	-
311			0.031	9	Canal (Right) from Leeu River at de Hoek Estates	101951	chem	-	-	-
312			0.174	13	At Drieheuvels on Berg River	101922	chem	-	-	-
313			0.331	11	Moorreesburg Spruit at Holle River	101937	chem	-	-	-
314			0.230	5	At Matjiesfontein on Matjiesriver	101938	chem	-	-	-
315			0.141	13	At Misverstand Die Brug on Berg River	101935	chem	-	-	-
323			0.121	3	Kubusi Stutterheim at Waterford	188146	chem	-	-	-
343			9.903	3	Mbozamo Swamp on Mbozamo at Outflow to Mvoti	188135	chem	-	-	-
349			0.050	1	Tugela Canal at Second	102715	chem	-	-	-
352			0.119	5	Maitlands upstream of Nsezi Lake on Nseleni		chem	-	-	-
354			0.016	1	Asr-a Rivierveld at Road Bridge U/S Heyshope Dam on Assegaai ASSEGAAI12	189055	chem	-	-	-
355			0.019	1	Mer Bossie Alleen at Road on Mawandlane	189061	chem	-	-	-
356			0.024	1	Mar Schoonderzicht at Road near Dirkiesdorp on Mabola	189063	chem	-	-	-
358			0.023	1	Mpundu River upstream of Heyshope Dam (Inflow)	189057	chem	-	-	-
359			0.040	1	Egude River upstream of Heyshope Dam (Inflow)	189059	chem	-	-	-

WMS trophic status data on 2024-09-05 13:04:20 using NEMP_web.R ver 5.6 under R version 4.4.1 (2024-06-14 ucrt)