NEMP winter 2012-04-01 to 2012-09-30

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	30.5	13	0.216	13	Rietvlei Dam on Hennops River: near Dam Wall		chem	Secchi	T	O
3	17.8	26	0.350	22	Hartbeespoort Dam on Crocodile River: near Dam Wall		chem	Secchi	T	O
5	6.6	13	0.028	13	Buffelspoort Dam on Sterkstroom River: near Dam Wall		chem	Secchi	T	O
6	9.0	13	0.052	13	Roodekopjes 203 JQ - Roodekopjes Dam on Krokodilrivier: near Dam Wall		chem	Secchi	T	O
7	11.7	12	0.036	11	Lindleyspoort Dam at Lindleyspoort 220 JP on Elandsrivier near Dam Wall		chem	Secchi	T	O
8	15.6	12	0.026	10	Koster River Dam on Koster River: near Dam Wall		chem	Secchi	T	O
9	28.4	12	0.064	12	Olifantsnek Dam at Commissiesdrift 327 JQ on Hexrivier near Dam Wall		chem	Secchi	T	O
10	66.2	13	0.557	11	Bospoort Dam at Tweedepoort 283 JQ on Hexrivier near Dam Wall		chem	Secchi	T	O
11	49.2	13	0.071	13	Bulhoek 75 JQ - Vaalkop Dam on Elandsrivier: near Dam Wall		chem	Secchi	T	O
12	50.0	26	0.152	26	Roodeplaat Dam on Pienaars River: near Dam Wall		chem	Secchi	T	O
13	75.2	13	0.226	13	Roodeplaat Dam on Pienaars River: Point in Dam		chem	Secchi	T	O
14	56.8	13	0.211	13	Roodeplaat Dam on Pienaars River: Point in Dam		chem	Secchi	T	O
15	21.9	13	0.112	13	Roodeplaat Dam on Pienaars River: Point in Dam		chem	Secchi	T	O
16	86.2	13	0.223	13	Roodeplaat Dam on Pienaars River: Point in Dam		chem	Secchi	T	O
18	24.8	13	0.068	13	Bon Accord Dam on Apies River: near Dam Wall		chem	Secchi	T	O
19	7.5	7	1.473	4	Leeukraal Dam on Apies River: near Dam Wall		chem	Secchi	T	O
20	239.1	13	1.118	11	Klipvoor Dam on Pienaars River: near Dam Wall		chem	Secchi	T	O
21			0.032	2	Marico-Bosveld Dam at Doornkraal 110 JP on Groot-Marico Rivier near Dam Wall		chem	Secchi	T	-
22			0.087	4	Klein-Maricopoort Dam at Kalkdam 241 JP near Dam Wall		chem	Secchi	T	O
24	1.2	6	0.006	2	Mokolo Dam on Mokolo River: near Dam Wall		chem	-	T	-
26	1.2	1			Doorndraai Dam on Sterk River: near Dam Wall		chem	Secchi	T	-
27	1.2	4	0.041	6	Glen Alpine Dam on Mogalakwena River: near Dam Wa		chem	Secchi	-	-
28	1.2	1	0.019	5	Mutshedzi Dam on Mutshedzi River: near Dam Wall		chem	Secchi	-	-
29	2.1	4	0.022	3	Nzhelele Dam on Nzhelele River: near Dam Wall		chem	Secchi	T	-
30	3.8	2	0.020	1	Luphephe Dam on Luphephe River: near Dam Wall		chem	Secchi	-	-
31	2.7	1	0.015	1	Nwanedi (Nwanedzi) Dam on Nwanedi: near Dam Wall		chem	Secchi	T	O
32	1.2	9	0.026	6	Albasini Dam on Luvuvhu River: near Dam Wall		chem	Secchi	T	O
33	1.2	9	0.024	9	Molenje S 204 LT Nandoni Dam near Dam Wall on Luvuvhu		chem	-	-	-
35	4.9	2			Witbank Dam on Olifants River: near Dam Wall		chem	Secchi	T	O
36			0.025	3	Middelburg Dam on Klein Olifants River: near Dam W		chem	Secchi	T	O
37	13.8	13	0.097	11	Bronkhorstspruit Dam on Bronkhorstspruit near Wall		chem	Secchi	T	O
38	1.2	7	0.018	4	Kliprand 76 JR - Rust de Winter Dam on Elandsrivier: near Dam Wall		chem	Secchi	T	O
39	7.6	3	0.043	7	Rhenosterkop 157 IR - Rhenosterkop Dam on Elandsrivier: near Dam Wall		chem	Secchi	T	-
40	1.2	1	0.006	5	Loskop 81 JS - Loskop Dam on Olifantsrivier: near Dam Wall		chem	Secchi	T	O
42	1.2	6	0.015	5	Mapochsgronde 500 JS - Tonteldoos Dam on Tonteldoosloop near Dam Wall		chem	Secchi	-	-
43	1.2	6	0.013	5	Mapochsgronde 500 JS - Vlugkraal Dam on Vlugkraalrivier: near Dam Wall		chem	Secchi	-	-
45	1.2	8	0.021	3	Buffelkloof 382 KT - Buffelskloof Dam on Watervalrivier: near Dam Wall		chem	Secchi	-	-
46	8.0	10	0.025	11	Arabie 685 KS - Flag Boshielo (Arabie) Dam on Olifantsrivier: near Damwall		chem	Secchi	-	-
48	1.2	6	0.011	2	Blyderivierpoort 595 KT - Blyderivierspoortdam on Blyderivier: near Dam Wal		chem	-	-	-
49	1.2	3	0.288	1	Ohrigstaddam Natuurreservaat - Ohrigstaddam on Ohrigstadrivier: near Dam Wall		chem	Secchi	T	O
51	1.2	6	0.080	1	Guernsey 81 KU - Klaserie (Jan Wassenaar) Dam on Klaserierivier near Dam Wall		chem	-	-	-
57	1.2	3	0.055	1	Sterkrivier 97 LT - Middle Letaba Dam on Middel Letaba: near Dam Wall		chem	Secchi	-	-
60	4.0	9	0.047	8	Inlet to Homestead from Blaaupan Lake at Benoni		chem	-	-	-
61	8.9	9	0.037	9	Outlet from Homestead Lake at Benoni		chem	-	-	-
62	9.8	8	0.034	7	Inlet to Civic Lake at Benoni		chem	-	-	-
63	17.4	8	0.036	8	Outlet Kleinfontein at Benoni		chem	-	-	-
64	21.7	8	0.050	8	Roodepoort Bothasfontein 408 JR - at Florida Lake Outlet		chem	-	-	-
65	6.3	3	0.013	3	Victoria(Germiston) Lake Outlet		chem	-	-	-
69	6.8	10	0.034	8	Taung Doornfontein 12 - Taung Dam on Hartsrivier near Dam Wall		chem	Secchi	-	-
70	290.0	5	0.120	11	Farm 92 - Spitskop Dam on Hartsrivier: near Dam Wall		chem	Secchi	T	O
71	5.5	1	0.121	8	Corannakraal 87 - Erfenis Dam on Vet River near Dam Wall		chem	Secchi	T	O
72	5.2	5	0.109	4	Willem Pretorius Wildtuin - Allemanskraaldam on Sandrivier: near Dam Wall		chem	Secchi	T	O
73	11.3	3	0.051	11	Kalkfontein Nature Reserve - Kalkfontein Dam on Rietrivier: near Dam Wall		chem	Secchi	T	O
74			0.045	16	Uitvlugt West 2810 - Krugersdrifdam on Modderrivier: near Dam Wall	90841	chem	-	T	O
75			0.050	9	Fischer 58 - Koppies Dam on Renosterrivier: near Dam Wall		chem	Secchi	T	O
78	1.2	6	0.006	23	Sterkfontein Dam on Nuwejaar Spruit: near Dam Wal		chem	Secchi	T	O
79	4.8	13	0.052	12	Vaalbank 476 IR - Vaal Dam on Vaalrivier: near Dam Wall		chem	Secchi	T	O
80	28.6	16	0.072	13	Bloemhofdam Nature Reserve - Bloemhofdam on Vaalrivier: near Dam Wall		chem	Secchi	T	O
81	1.2	8	0.044	11	At Vaalharts Barrage on Vaalrivier: near Barrage Wall		chem	Secchi	T	-
83	29.0	5	0.036	30	St Clair 148 - Douglas Barrage on Vaal River		chem	Secchi	-	-
84			0.023	1	Knellpoort 48 - Knellpoort Dam on Rietspruit: near Dam Wall		chem	-	T	-
86	1.2	12	0.021	21	Kareekloof 1184 - Vanderkloof Dam on Oranjerivier: near Dam Wall		chem	Secchi	-	-
87			0.022	7	Oviston Nature Reserve - Gariep Dam (H F Verwoerd Dam) on Orangerivier: near Dam Wall		chem	Secchi	T	-
89			0.036	6	Disaneng Dam on Molopo River: near Dam Wall		chem	Secchi	T	-
90			0.417	7	Molopo (Ratshidi) - Modimola Dam (Aka Setumo Montshiwa) on Molopo River: near Dam Wall		chem	Secchi	T	-
104	1.2	2	0.024	2	Groen Vlei at Ruygte Valley		chem	Secchi	-	-
126			0.065	1	Fameni 15 - Ncora Dam on Tsomo River: at Dam Wall		chem	-	-	-
127	0.6	1			Farm 253 - Gubu Dam on Gubu River: near Dam Wall		chem	-	T	-
131	1.2	12	0.018	10	Howick Allemans Drift 950 - Midmar Dam on Mgeni River: near Dam Wall		chem	Secchi	T	O
133	1.2	12	0.021	9	Broughton 925 - Albert Falls Dam on Mgeni River: near Dam Wall		chem	Secchi	T	O
134	1.2	12	0.023	7	Nagle Dam Nature Reserve - Nagle Dam on Mgeni River: near Dam Wall		chem	Secchi	T	O
135	1.2	12	0.027	7	Henley Dam on Msunduze River: near Dam Wall		chem	Secchi	T	-
136	1.2	12	0.048	8	Matabetule - Inanda Dam on Mgeni River: at Dam Wall		chem	Secchi	T	-
137	1.2	12	0.020	10	Cotton Lands 1575 - Hazelmere Dam on Mdloti: near Dam Wall		chem	Secchi	T	-
139	1.2	11	0.066	10	Salem 1052 - Shongweni Dam on Mlazi: near Dam Wall		chem	Secchi	T	O
141	1.2	8	0.030	8	Nungwane Falls - Nungwana Dam on Nungwana River: near Dam Wall		chem	Secchi	-	-
142	1.2	12	0.026	10	Mzinto Dam on Mzinto River: near Dam Wall		chem	Secchi	-	-
143	1.2	12	0.030	11	EJ Smith Main Basin		chem	Secchi	-	-
144	1.2	2			Kilburn Dam: near Dam Wall		chem	-	-	-
149	3.9	2			Craigie Burn Dam on Mnyamvubu River: Point in Dam		chem	Secchi	-	-
153	1.2	2	0.011	2	Normanhurst 3023 - Goedertrou Dam on Mhlatuze River: at Dam Wall		chem	-	-	-
154			0.056	2	Eshakwini WTW Extraction from Lake Cubhu		chem	-	-	-
155	1.2	2	0.006	1	Lake Chubu		chem	-	-	-
156	1.2	2			Mzingazi WTW Extraction Point at Lake Mzingazi		chem	-	-	-
157			0.042	2	Klipfontein Dam on White Mfolozi River: near Dam Wall		chem	Secchi	T	O
170	3.6	1	0.022	1	Boesmanspruit near Dam Wall		chem	Secchi	-	-
171	1.2	8	0.006	5	Crl- 27 X1R001A01 Nooitgedachtdam Natuurreservaat - Nooitgedacht Dam on Komatirivier: at Dam Wall		chem	Secchi	-	-
172	1.2	6	0.006	6	Vygeboom 619 JT - Vygeboom Dam on Komatirivier: near Dam Wall		chem	Secchi	T	O
173	1.2	1	0.032	1	At Maguga Dam 100M U/S of Dam Wall on Komati River		chem	Secchi	T	O
174	1.2	1			At Maguga Dam in Middle of Dam on Komati River		chem	Secchi	T	O
175	1.2	1			At Maguga Dam near Inflow on Komati River		chem	Secchi	T	O
176	1.2	1	0.006	1	At Driekoppies Dam 100M U/S of Wall on Lomati River		chem	Secchi	T	O
177	1.2	1	0.014	1	Lomati River at Schoemansdal		chem	Secchi	T	O
178	0.3	1	0.006	1	At Driekoppies Dam near Inflow + Swaziland Border		chem	Secchi	T	O
187	14.0	8	0.272	7	On Jukskei River 150 M D/S of Bruma Lake		chem	-	-	-
192			0.032	12	Scheerpoort 477 JQ Magalies River at Scheerpoort	90165	chem	-	T	-
193			1.181	11	Kalkheuwel 493 JQ on Crocodile River	90164	chem	-	T	-
194			0.877	12	Schurveberg 488 JQ at Skurweberg on Hennopsrivier	90166	chem	-	-	-
195			0.287	13	Hartbeesfontein Hartbeespoort	85109	chem	-	-	-
196			0.294	12	Hartbeespoort Dam on Crocodile River: Left Canal	90212	chem	-	-	-
198			0.244	13	Krokodilpoort 418 JO /Thaba Moya on Krokodilrivier	90192	chem	-	-	-
199			0.285	13	Hartbeespoort Dam on Crocodile River: Down Stream Weir	90214	chem	-	-	-
202			0.092	13	Roodekopjes Dam on Crocodile River: Left Canal	90231	chem	-	-	-
204			0.089	12	Roodekopjes Dam on Crocodile River: downstream Weir	90167	chem	-	-	-
206			0.032	5	Lindleyspoort 220 JP on Right Canal from Lindley S Poort Dam		chem	-	-	-
207			0.040	6	Brakfontein 404 JP Down Stream Weir for Swartruggens Dam on Elandsrivier	90228	chem	-	-	-
208			0.023	6	Steenbokfontein 426 JP on Kosterrivier	90182	chem	-	-	-
209			0.024	4	Waterkloof 423 JP Down Stream Weir for Koster Dam on Kosterrivier	90226	chem	-	-	-
213			0.006	2	Rietvalei 314 JO on Waterkloofspruit Lower Site	90184	chem	-	-	-
216			0.086	13	Canal from Roodekopjes Dam at Bulhoek	90229	chem	-	-	-
217			0.068	13	Vaalkop Dam on Elands River: downstream Weir	90230	chem	-	-	-
219			1.019	8	Pienaars River at Baviaanspoort	90174	chem	-	T	-
220			0.050	24	At Kameeldrift on Hartbeesspruit	90175	chem	-	T	-
221			0.061	13	At Leeuwfontein on Edendalspruit	90176	chem	-	T	-
222			0.162	12	At Franspoort Road Bridge on Edendalspruit	90238	chem	-	-	-
223			0.078	12	Pienaars River at Baviaanspoort (Magaliesberg)	90239	chem	-	-	-
225			0.272	12	Zeekoegat Sewage Effluent	90236	chem	-	-	-
226			1.073	12	Baviaanspoort Sewage Effluent	90237	chem	-	-	-
227			0.134	12	Roodeplaat Dam on Pienaars River: Left Canal	90223	chem	-	-	-
228			0.085	14	Pienaarsrivier 90 JR at Klipdrift on Pienaars River	90160	chem	-	-	-
229			0.178	13	Roodeplaat Dam on Pienaars River: Down Stream Weir	90225	chem	-	-	-
230			1.814	11	Roodeplaat Sewage: Settling Pond S Outflow	90234	chem	-	-	-
232			0.331	11	Steenoond Spruit at Belle Ombre Station/Apies Confluence	90200	chem	-	-	-
233			0.089	13	Skinner Spruit at Daspoort Pretoria/Bantule	90201	chem	-	-	-
234			0.038	13	Walker Spruit at Sunnyside Pretoria/Loftus Versveld	90206	chem	-	-	-
236			0.075	12	Bon Accord Dam on Apies River: Right Canal	90216	chem	-	-	-
237			0.049	13	Wonderboom Spruit at Mayville Pretoria	90207	chem	-	-	-
238	11.4	6	2.713	5	Leeukraal Dam Pump Sta Raw Water for Temba Purification Work		chem	Secchi	T	O
239			1.155	9	Klipvoor Dam on Pienaars River: Down Stream Weir	90227	chem	-	-	-
245			0.031	2	Olifants River at Wolvekrans		chem	-	-	-
246			0.006	5	Naauwpoort 335 JS on Noupoortspruit		chem	-	-	-
247			0.014	5	Witbank Dam on Olifants River: downstream Weir	90412	chem	-	-	-
250			0.018	6	At Waaikraal on Koffiespruit	90437	chem	-	-	-
251			0.018	6	Bronkhorstspruit Dam on Bronkh. Spr: Return to Ri	90440	chem	-	-	-
252			0.006	6	Os Spruit at Boschkop	90434	chem	-	-	-
253			0.015	5	At Bronkhorstspruit on Bronkhorstspruit	90433	chem	-	-	-
256			0.028	2	Loskop Dam on Olifants River: Down Stream Weir	90455	chem	-	-	-
258			0.061	5	At Oxford on Olifants River		chem	-	-	-
267			0.182	11	Rietvley 488 IS on Blesbokspruit	90588	chem	-	-	-
268			0.068	26	Vaal River at Goedgeluk/Bloukop	90589	chem	-	-	-
269			0.066	10	Welbedacht 382 IS on Leeuspruit ( See C1H044 for Flow)	90587	chem	-	-	-
270			0.037	9	Grootdraai Dam on Vaal River: Right Canal to Saso	90600	chem	-	-	-
271			0.037	3	Grootdraai Dam on Vaal River: downstream Weir	90599	chem	-	-	-
272			0.218	9	Elandslaagte on Waterval River	90591	chem	-	-	-
273			0.076	12	Vaal River at Nooitgedacht/Gladdedrift	90595	chem	-	-	-
275			0.044	8	Vaal Dam on Vaal River: Down Stream Weir	90678	chem	-	-	-
276			0.250	11	Vaal River at Woodlands/Goose Bay Canyon	90688	chem	-	-	-
279			0.130	13	Mooirivierloop (River) at Blaauwbank	90652	chem	-	-	-
280			0.022	4	Witkoppies 382 IQ on Left Principal Canal from Boskop Dam	90672	chem	-	-	-
282			0.182	5	Palmietfontein 250 - at Klipplaatdrift on Vaal River		chem	-	-	-
285	45.0	5	0.052	8	Espagsdrif Seoding 25 Bridge at the Weir on Harts River		chem	-	-	-
286			0.041	12	At Zoutpansdrift on Riet River	90835	chem	-	-	-
287			0.046	4	At Sterkfontein Dam on Nuwejaar Spruit	90886	chem	-	-	-
288			0.016	8	At the Willows on Meul River	90880	chem	-	-	-
289			0.039	5	At Ballingtomp on Wilge River	90884	chem	-	-	-
290			0.026	5	At Frederiksdal on Liebenbergsvlei River	90883	chem	-	-	-
291			0.044	8	Wilge River at Frankfort	90859	chem	-	-	-
293	63.0	5			Wilmea Vaal Gamagara 0.85KM After Confluence of Harts and Vaal River		chem	-	-	-
295			0.026	29	At Marksdrift on Orange River		chem	-	-	-
299	4.8	2	0.042	4	North Canal from Orange River at Kakamas/Neusberg		chem	-	-	-
300			0.028	4	Balancing Dam on Bloemsmond Kanoneiland		chem	-	-	-
301			0.020	4	Orange River at Upington		chem	-	-	-
304			0.036	12	At Vioolsdrift on Orange River	101888	chem	-	-	-
306			0.293	6	At Vleesbank Hermon Bridge on Berg River	101939	chem	-	-	-
307			0.040	6	Nieuwkloof 198 - on Klein Berg River	101917	chem	-	-	-
309			0.037	6	Gouda Nieuwkloof - on Inlet Canal from Klein Berg River to Voelvlei Dam	101955	chem	-	-	-
310			0.006	6	Canal from Vier en Twintig River at Drie-Das-Bosc	101950	chem	-	-	-
311			0.021	7	Canal (Right) from Leeu River at de Hoek Estates	101951	chem	-	-	-
313			0.453	4	Moorreesburg Spruit at Holle River	101937	chem	-	-	-
314			0.091	5	At Matjiesfontein on Matjiesriver	101938	chem	-	-	-
315			0.090	6	At Misverstand Die Brug on Berg River	101935	chem	-	-	-
347	1.2	4			Nungwana Dam on Nungwana River: downstream Weir	102688	chem	-	-	-
352	4.2	1	0.015	1	Maitlands upstream of Nsezi Lake on Nseleni		chem	-	-	-
353			0.059	4	White Mfolozi River at Klipfontein Dam at D/S Weir	102858	chem	-	-	-

WMS trophic status data on 2024-09-05 13:02:37 using NEMP_web.R ver 5.6 under R version 4.4.1 (2024-06-14 ucrt)