NEMP summer 2010-10-01 to 2011-03-31

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	87.7	12	0.302	6	Rietvlei Dam on Hennops River: near Dam Wall		chem	Secchi	T	O
3	74.4	24	0.302	22	Hartbeespoort Dam on Crocodile River: near Dam Wall		chem	Secchi	T	O
5	9.2	9	0.062	7	Buffelspoort Dam on Sterkstroom River: near Dam Wall		chem	Secchi	T	O
6	152.3	10	0.154	9	Roodekopjes 203 JQ - Roodekopjes Dam on Krokodilrivier: near Dam Wall		chem	Secchi	T	O
8	2.9	2	0.015	1	Koster River Dam on Koster River: near Dam Wall		chem	Secchi	T	O
9	27.7	9	0.047	8	Olifantsnek Dam at Commissiesdrift 327 JQ on Hexrivier near Dam Wall		chem	Secchi	T	O
10	45.4	11	0.256	7	Bospoort Dam at Tweedepoort 283 JQ on Hexrivier near Dam Wall		chem	Secchi	T	O
11	45.3	11	0.061	9	Bulhoek 75 JQ - Vaalkop Dam on Elandsrivier: near Dam Wall		chem	Secchi	T	O
12	41.0	21	0.117	20	Roodeplaat Dam on Pienaars River: near Dam Wall		chem	Secchi	T	O
13	34.4	10	0.133	11	Roodeplaat Dam on Pienaars River: Point in Dam		chem	Secchi	T	O
14	64.9	11	0.249	11	Roodeplaat Dam on Pienaars River: Point in Dam		chem	Secchi	T	O
15	29.6	11	0.103	11	Roodeplaat Dam on Pienaars River: Point in Dam		chem	Secchi	T	O
16	42.6	11	0.197	11	Roodeplaat Dam on Pienaars River: Point in Dam		chem	Secchi	T	O
18	74.5	12	0.206	10	Bon Accord Dam on Apies River: near Dam Wall		chem	Secchi	T	O
19	53.6	4	2.592	2	Leeukraal Dam on Apies River: near Dam Wall		chem	Secchi	T	O
20	39.6	12	0.952	7	Klipvoor Dam on Pienaars River: near Dam Wall		chem	Secchi	T	O
21	1.2	5	0.024	6	Marico-Bosveld Dam at Doornkraal 110 JP on Groot-Marico Rivier near Dam Wall		chem	Secchi	T	-
22	10.1	3	0.046	3	Klein-Maricopoort Dam at Kalkdam 241 JP near Dam Wall		chem	Secchi	T	O
23	1.2	13	0.021	2	Molatedi Dam at Eerstepoort 136 KP on Marico River near Dam Wall		chem	Secchi	-	-
24	1.2	1			Mokolo Dam on Mokolo River: near Dam Wall		chem	-	T	-
26	1.2	1	0.016	2	Doorndraai Dam on Sterk River: near Dam Wall		chem	Secchi	T	-
27	1.2	2			Glen Alpine Dam on Mogalakwena River: near Dam Wa		chem	Secchi	-	-
28			0.039	1	Mutshedzi Dam on Mutshedzi River: near Dam Wall		chem	Secchi	-	-
29	1.2	1			Nzhelele Dam on Nzhelele River: near Dam Wall		chem	Secchi	T	-
30			0.037	1	Luphephe Dam on Luphephe River: near Dam Wall		chem	Secchi	-	-
32	2.2	2	0.026	1	Albasini Dam on Luvuvhu River: near Dam Wall		chem	Secchi	T	O
35	1.2	2			Witbank Dam on Olifants River: near Dam Wall		chem	Secchi	T	O
36	1.9	8	0.026	10	Middelburg Dam on Klein Olifants River: near Dam W		chem	Secchi	T	O
37	58.7	12	0.092	11	Bronkhorstspruit Dam on Bronkhorstspruit near Wall		chem	Secchi	T	O
38	1.2	10	0.028	7	Kliprand 76 JR - Rust de Winter Dam on Elandsrivier: near Dam Wall		chem	Secchi	T	O
39	1.2	9	0.035	8	Rhenosterkop 157 IR - Rhenosterkop Dam on Elandsrivier: near Dam Wall		chem	Secchi	T	-
40	2.1	6	0.046	8	Loskop 81 JS - Loskop Dam on Olifantsrivier: near Dam Wall		chem	Secchi	T	O
42	1.2	3	0.027	7	Mapochsgronde 500 JS - Tonteldoos Dam on Tonteldoosloop near Dam Wall		chem	Secchi	-	-
43	1.2	2	0.027	7	Mapochsgronde 500 JS - Vlugkraal Dam on Vlugkraalrivier: near Dam Wall		chem	Secchi	-	-
45	3.0	2	0.028	2	Buffelkloof 382 KT - Buffelskloof Dam on Watervalrivier: near Dam Wall		chem	Secchi	-	-
46	12.8	13	0.028	12	Arabie 685 KS - Flag Boshielo (Arabie) Dam on Olifantsrivier: near Damwall		chem	Secchi	-	-
48	1.2	1	0.006	1	Blyderivierpoort 595 KT - Blyderivierspoortdam on Blyderivier: near Dam Wal		chem	-	-	-
49	1.2	3	0.029	3	Ohrigstaddam Natuurreservaat - Ohrigstaddam on Ohrigstadrivier: near Dam Wall		chem	Secchi	T	O
52	1.2	1	0.010	2	Ebenezer Dam - Ebenezer Dam on Groot-Letaba: near Dam Wall		chem	Secchi	T	O
53	1.2	3	0.012	1	Turksvygbult 550 LT - Magoebaskloof Dam on Politsirivier: near Dam Wall		chem	Secchi	T	O
54	2.8	2	0.030	1	Doornhoek 535 LT - Tzaneen Dam on Groot Letaba: near Dam Wall		chem	Secchi	T	O
55	1.2	2	0.027	1	Magoboya S Location Thabina Dam - near Dam Wall on Thabina		chem	-	-	-
56	2.0	2	0.024	2	Modjadjes 424 LT Ga-Matswe - Modjadji Dam on Molototsi near Dam Wall		chem	Secchi	-	-
57	1.2	2			Sterkrivier 97 LT - Middle Letaba Dam on Middel Letaba: near Dam Wall		chem	Secchi	-	-
58	7.0	2	0.035	1	Nsami at Nsami Dam near Dam Wall		chem	Secchi	-	-
60	1.2	10	0.063	10	Inlet to Homestead from Blaaupan Lake at Benoni		chem	-	-	-
61	5.0	9	0.028	10	Outlet from Homestead Lake at Benoni		chem	-	-	-
62	17.1	11	0.060	12	Inlet to Civic Lake at Benoni		chem	-	-	-
63	12.1	10	0.104	11	Outlet Kleinfontein at Benoni		chem	-	-	-
64	44.8	7	0.048	6	Roodepoort Bothasfontein 408 JR - at Florida Lake Outlet		chem	-	-	-
66	1.2	3	0.014	6	Witkoppies 382 IQ - Boskop Dam on Mooirivier: near Dam Wall		chem	Secchi	T	O
69	2.9	9	0.132	15	Taung Doornfontein 12 - Taung Dam on Hartsrivier near Dam Wall		chem	Secchi	-	-
70	7.2	6	0.127	3	Farm 92 - Spitskop Dam on Hartsrivier: near Dam Wall		chem	Secchi	T	O
71	1.2	1	0.262	1	Corannakraal 87 - Erfenis Dam on Vet River near Dam Wall		chem	Secchi	T	O
73	1.2	1	0.126	1	Kalkfontein Nature Reserve - Kalkfontein Dam on Rietrivier: near Dam Wall		chem	Secchi	T	O
74			0.290	11	Uitvlugt West 2810 - Krugersdrifdam on Modderrivier: near Dam Wall	90841	chem	-	T	O
75	3.8	1	0.138	12	Fischer 58 - Koppies Dam on Renosterrivier: near Dam Wall		chem	Secchi	T	O
76	1.2	2			Roodepoort 124 - Roodepoort (Cornelia) Dam on Leeu Spruit: near Dam Wall		chem	-	-	-
78	1.2	5	0.021	6	Sterkfontein Dam on Nuwejaar Spruit: near Dam Wal		chem	Secchi	T	O
79	4.7	10	0.123	9	Vaalbank 476 IR - Vaal Dam on Vaalrivier: near Dam Wall		chem	Secchi	T	O
80	3.6	6			Bloemhofdam Nature Reserve - Bloemhofdam on Vaalrivier: near Dam Wall		chem	Secchi	T	O
81	1.2	3	0.078	11	At Vaalharts Barrage on Vaalrivier: near Barrage Wall		chem	Secchi	T	-
83	4.9	6	0.045	11	St Clair 148 - Douglas Barrage on Vaal River		chem	Secchi	-	-
84			0.110	1	Knellpoort 48 - Knellpoort Dam on Rietspruit: near Dam Wall		chem	-	T	-
87			0.037	6	Oviston Nature Reserve - Gariep Dam (H F Verwoerd Dam) on Orangerivier: near Dam Wall		chem	Secchi	T	-
88	88.7	5	0.276	6	Lotlamoreng Dam on Molopo River: near Dam Wall		chem	Secchi	-	-
89	2.6	5	0.036	8	Disaneng Dam on Molopo River: near Dam Wall		chem	Secchi	T	-
90	55.2	7	0.165	12	Molopo (Ratshidi) - Modimola Dam (Aka Setumo Montshiwa) on Molopo River: near Dam Wall		chem	Secchi	T	-
95			0.071	1	Voelvlei Dam on Voelvlei: near Dam Wall		chem	Secchi	T	O
96	4.0	1			Misverstand 333 - Misverstand Dam on Berg River: at Dam Wall		chem	Secchi	T	-
104	1.2	4	0.015	5	Groen Vlei at Ruygte Valley		chem	Secchi	-	-
122	4.0	3			Mount Coke Forest Reserve - Laing Dam on Buffalo River: near Dam Wall		chem	Secchi	T	-
124	7.3	2			Bridle Dam Nature Reserve - Bridle Drift Dam on Buffalo River: near Dam Wall		chem	Secchi	T	-
125	2.9	2	0.121	2	Farm 305 - Nahoon Dam on Nahoon River: near Dam Wall		chem	Secchi	T	O
126	1.2	3	0.071	2	Fameni 15 - Ncora Dam on Tsomo River: at Dam Wall		chem	-	-	-
127	12.6	2			Farm 253 - Gubu Dam on Gubu River: near Dam Wall		chem	-	T	-
128	14.8	1	0.028	1	Wiggleswade 614 - Wriggleswade Dam on Kubisi River: near Dam Wall		chem	-	-	-
130	1.2	1	0.043	1	Mthatha Dam on Mthatha River (Umtata) : near Dam Wall		chem	-	T	-
157			0.082	1	Klipfontein Dam on White Mfolozi River: near Dam Wall		chem	Secchi	T	O
171	1.2	3			Crl- 27 X1R001A01 Nooitgedachtdam Natuurreservaat - Nooitgedacht Dam on Komatirivier: at Dam Wall		chem	Secchi	-	-
172	1.2	7	0.014	5	Vygeboom 619 JT - Vygeboom Dam on Komatirivier: near Dam Wall		chem	Secchi	T	O
173	4.0	3	0.021	4	At Maguga Dam 100M U/S of Dam Wall on Komati River		chem	Secchi	T	O
174	1.2	3	0.106	2	At Maguga Dam in Middle of Dam on Komati River		chem	Secchi	T	O
175	4.1	3	0.015	3	At Maguga Dam near Inflow on Komati River		chem	Secchi	T	O
176	1.2	3	0.016	1	At Driekoppies Dam 100M U/S of Wall on Lomati River		chem	Secchi	T	O
177	1.2	2	0.019	2	Lomati River at Schoemansdal		chem	Secchi	T	O
178	1.2	3	0.017	3	At Driekoppies Dam near Inflow + Swaziland Border		chem	Secchi	T	O
179	1.2	3			Badfontein 114 JT - Kwena Dam on Krokodilrivier: at Dam Wall		chem	Secchi	-	-
187	21.2	6	0.355	6	On Jukskei River 150 M D/S of Bruma Lake		chem	-	-	-
192			0.036	13	Scheerpoort 477 JQ Magalies River at Scheerpoort	90165	chem	-	T	-
193			0.670	9	Kalkheuwel 493 JQ on Crocodile River	90164	chem	-	T	-
194			1.188	11	Schurveberg 488 JQ at Skurweberg on Hennopsrivier	90166	chem	-	-	-
195			0.323	1	Hartbeesfontein Hartbeespoort	85109	chem	-	-	-
196			0.348	10	Hartbeespoort Dam on Crocodile River: Left Canal	90212	chem	-	-	-
198			0.304	13	Krokodilpoort 418 JO /Thaba Moya on Krokodilrivier	90192	chem	-	-	-
199			0.249	12	Hartbeespoort Dam on Crocodile River: Down Stream Weir	90214	chem	-	-	-
202			0.190	7	Roodekopjes Dam on Crocodile River: Left Canal	90231	chem	-	-	-
204			0.171	12	Roodekopjes Dam on Crocodile River: downstream Weir	90167	chem	-	-	-
206			0.110	6	Lindleyspoort 220 JP on Right Canal from Lindley S Poort Dam		chem	-	-	-
207			0.048	6	Brakfontein 404 JP Down Stream Weir for Swartruggens Dam on Elandsrivier	90228	chem	-	-	-
208			0.034	5	Steenbokfontein 426 JP on Kosterrivier	90182	chem	-	-	-
209			0.028	6	Waterkloof 423 JP Down Stream Weir for Koster Dam on Kosterrivier	90226	chem	-	-	-
216			0.175	6	Canal from Roodekopjes Dam at Bulhoek	90229	chem	-	-	-
217			0.056	12	Vaalkop Dam on Elands River: downstream Weir	90230	chem	-	-	-
219			0.641	9	Pienaars River at Baviaanspoort	90174	chem	-	T	-
220			0.050	16	At Kameeldrift on Hartbeesspruit	90175	chem	-	T	-
221			0.176	9	At Leeuwfontein on Edendalspruit	90176	chem	-	T	-
222			0.228	10	At Franspoort Road Bridge on Edendalspruit	90238	chem	-	-	-
223			0.093	9	Pienaars River at Baviaanspoort (Magaliesberg)	90239	chem	-	-	-
225			0.212	11	Zeekoegat Sewage Effluent	90236	chem	-	-	-
226			0.779	11	Baviaanspoort Sewage Effluent	90237	chem	-	-	-
227			0.115	7	Roodeplaat Dam on Pienaars River: Left Canal	90223	chem	-	-	-
228			0.141	10	Pienaarsrivier 90 JR at Klipdrift on Pienaars River	90160	chem	-	-	-
229			0.170	11	Roodeplaat Dam on Pienaars River: Down Stream Weir	90225	chem	-	-	-
230			1.889	6	Roodeplaat Sewage: Settling Pond S Outflow	90234	chem	-	-	-
232			0.133	10	Steenoond Spruit at Belle Ombre Station/Apies Confluence	90200	chem	-	-	-
233			0.140	13	Skinner Spruit at Daspoort Pretoria/Bantule	90201	chem	-	-	-
234			0.043	11	Walker Spruit at Sunnyside Pretoria/Loftus Versveld	90206	chem	-	-	-
236			0.177	12	Bon Accord Dam on Apies River: Right Canal	90216	chem	-	-	-
237			0.068	10	Wonderboom Spruit at Mayville Pretoria	90207	chem	-	-	-
238	17.4	3	5.716	3	Leeukraal Dam Pump Sta Raw Water for Temba Purification Work		chem	Secchi	T	O
239			0.745	9	Klipvoor Dam on Pienaars River: Down Stream Weir	90227	chem	-	-	-
245			0.094	5	Olifants River at Wolvekrans		chem	-	-	-
246			0.010	6	Naauwpoort 335 JS on Noupoortspruit		chem	-	-	-
247			0.024	4	Witbank Dam on Olifants River: downstream Weir	90412	chem	-	-	-
248			0.030	13	At Rondebosch U/S Middelburg on Klein Olifants		chem	-	-	-
249			0.036	22	Middelburg Dam on Little Olifants River: downstream		chem	-	-	-
250			0.049	5	At Waaikraal on Koffiespruit	90437	chem	-	-	-
251			0.106	3	Bronkhorstspruit Dam on Bronkh. Spr: Return to Ri	90440	chem	-	-	-
252			0.052	5	Os Spruit at Boschkop	90434	chem	-	-	-
253			0.075	4	At Bronkhorstspruit on Bronkhorstspruit	90433	chem	-	-	-
256			0.029	5	Loskop Dam on Olifants River: Down Stream Weir	90455	chem	-	-	-
257			0.155	2	Olifants River at Zeekoegat		chem	-	-	-
258	1.2	2	0.186	4	At Oxford on Olifants River		chem	-	-	-
267			0.173	10	Rietvley 488 IS on Blesbokspruit	90588	chem	-	-	-
268			0.093	34	Vaal River at Goedgeluk/Bloukop	90589	chem	-	-	-
269			0.179	11	Welbedacht 382 IS on Leeuspruit ( See C1H044 for Flow)	90587	chem	-	-	-
270			0.057	13	Grootdraai Dam on Vaal River: Right Canal to Saso	90600	chem	-	-	-
271			0.081	6	Grootdraai Dam on Vaal River: downstream Weir	90599	chem	-	-	-
272			0.337	12	Elandslaagte on Waterval River	90591	chem	-	-	-
273			0.133	13	Vaal River at Nooitgedacht/Gladdedrift	90595	chem	-	-	-
276			0.249	10	Vaal River at Woodlands/Goose Bay Canyon	90688	chem	-	-	-
279			0.319	11	Mooirivierloop (River) at Blaauwbank	90652	chem	-	-	-
280			0.012	4	Witkoppies 382 IQ on Left Principal Canal from Boskop Dam	90672	chem	-	-	-
281			0.372	2	At Leegte on Sandspruit	90651	chem	-	-	-
282			0.400	4	Palmietfontein 250 - at Klipplaatdrift on Vaal River		chem	-	-	-
283			0.227	8	Leeudoring Spruit at Klipspruit	90649	chem	-	-	-
284			0.203	9	At Vliegekraal on Makwassie Spruit	90650	chem	-	-	-
285	7.9	6	0.027	2	Espagsdrif Seoding 25 Bridge at the Weir on Harts River		chem	-	-	-
286			0.048	6	At Zoutpansdrift on Riet River	90835	chem	-	-	-
287			0.026	6	At Sterkfontein Dam on Nuwejaar Spruit	90886	chem	-	-	-
288			0.082	14	At the Willows on Meul River	90880	chem	-	-	-
289			0.111	11	At Ballingtomp on Wilge River	90884	chem	-	-	-
290			0.040	4	At Frederiksdal on Liebenbergsvlei River	90883	chem	-	-	-
291			0.145	12	Wilge River at Frankfort	90859	chem	-	-	-
293	7.8	6	0.082	1	Wilmea Vaal Gamagara 0.85KM After Confluence of Harts and Vaal River		chem	-	-	-
295			0.042	7	At Marksdrift on Orange River		chem	-	-	-
296	50.8	6	0.233	6	Cooke S Lake (Molopo River) at Mafikeng		chem	Secchi	-	-
299			0.041	1	North Canal from Orange River at Kakamas/Neusberg		chem	-	-	-
300			0.061	12	Balancing Dam on Bloemsmond Kanoneiland		chem	-	-	-
301			0.130	8	Orange River at Upington		chem	-	-	-
302	1.2	9			Orange River at Pella Mission		chem	-	-	-
304			0.148	13	At Vioolsdrift on Orange River	101888	chem	-	-	-
306			0.344	4	At Vleesbank Hermon Bridge on Berg River	101939	chem	-	-	-
307			0.070	5	Nieuwkloof 198 - on Klein Berg River	101917	chem	-	-	-
309			0.043	3	Gouda Nieuwkloof - on Inlet Canal from Klein Berg River to Voelvlei Dam	101955	chem	-	-	-
310			0.016	5	Canal from Vier en Twintig River at Drie-Das-Bosc	101950	chem	-	-	-
311			0.026	4	Canal (Right) from Leeu River at de Hoek Estates	101951	chem	-	-	-
313			0.916	2	Moorreesburg Spruit at Holle River	101937	chem	-	-	-
314			0.155	1	At Matjiesfontein on Matjiesriver	101938	chem	-	-	-
315			0.129	6	At Misverstand Die Brug on Berg River	101935	chem	-	-	-
353			0.392	1	White Mfolozi River at Klipfontein Dam at D/S Weir	102858	chem	-	-	-

WMS trophic status data on 2024-09-05 13:02:46 using NEMP_web.R ver 5.6 under R version 4.4.1 (2024-06-14 ucrt)