NEMP winter 2004-04-01 to 2004-09-30

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	7.3	12	0.291	12	Rietvlei Dam on Hennops River: near Dam Wall		chem	Secchi	T	O
3	22.4	18	0.107	18	Hartbeespoort Dam on Crocodile River: near Dam Wall		chem	Secchi	T	O
5			0.032	1	Buffelspoort Dam on Sterkstroom River: near Dam Wall		chem	Secchi	T	O
6			0.061	1	Roodekopjes 203 JQ - Roodekopjes Dam on Krokodilrivier: near Dam Wall		chem	Secchi	T	O
7	3.2	8	0.046	19	Lindleyspoort Dam at Lindleyspoort 220 JP on Elandsrivier near Dam Wall		chem	Secchi	T	O
8	21.9	10	0.126	20	Koster River Dam on Koster River: near Dam Wall		chem	Secchi	T	O
9			0.113	1	Olifantsnek Dam at Commissiesdrift 327 JQ on Hexrivier near Dam Wall		chem	Secchi	T	O
10			1.014	1	Bospoort Dam at Tweedepoort 283 JQ on Hexrivier near Dam Wall		chem	Secchi	T	O
11			0.031	1	Bulhoek 75 JQ - Vaalkop Dam on Elandsrivier: near Dam Wall		chem	Secchi	T	O
12	16.0	20	0.203	20	Roodeplaat Dam on Pienaars River: near Dam Wall		chem	Secchi	T	O
13	13.7	10	0.225	10	Roodeplaat Dam on Pienaars River: Point in Dam		chem	Secchi	T	O
14	25.0	10	0.299	10	Roodeplaat Dam on Pienaars River: Point in Dam		chem	Secchi	T	O
15	7.1	10	0.205	10	Roodeplaat Dam on Pienaars River: Point in Dam		chem	Secchi	T	O
16	26.7	10	0.287	9	Roodeplaat Dam on Pienaars River: Point in Dam		chem	Secchi	T	O
18	121.6	12	0.212	12	Bon Accord Dam on Apies River: near Dam Wall		chem	Secchi	T	O
20	50.4	12	0.300	12	Klipvoor Dam on Pienaars River: near Dam Wall		chem	Secchi	T	O
23			0.036	3	Molatedi Dam at Eerstepoort 136 KP on Marico River near Dam Wall		chem	Secchi	-	-
28			0.036	1	Mutshedzi Dam on Mutshedzi River: near Dam Wall		chem	Secchi	-	-
34			0.015	3	Mutshindudi River at Vondo Dam at Vhutanda		chem	Secchi	-	-
35			0.061	9	Witbank Dam on Olifants River: near Dam Wall		chem	Secchi	T	O
36	1.2	8	0.023	10	Middelburg Dam on Klein Olifants River: near Dam W		chem	Secchi	T	O
37	39.8	12	0.105	24	Bronkhorstspruit Dam on Bronkhorstspruit near Wall		chem	Secchi	T	O
39	1.2	1			Rhenosterkop 157 IR - Rhenosterkop Dam on Elandsrivier: near Dam Wall		chem	Secchi	T	-
40	1.2	5	0.015	6	Loskop 81 JS - Loskop Dam on Olifantsrivier: near Dam Wall		chem	Secchi	T	O
46	1.2	2			Arabie 685 KS - Flag Boshielo (Arabie) Dam on Olifantsrivier: near Damwall		chem	Secchi	-	-
53			0.015	5	Turksvygbult 550 LT - Magoebaskloof Dam on Politsirivier: near Dam Wall		chem	Secchi	T	O
54			0.030	4	Doornhoek 535 LT - Tzaneen Dam on Groot Letaba: near Dam Wall		chem	Secchi	T	O
59	3.5	4	0.068	9	Grootdraai Dam - Grootdraai Dam on Vaalrivier: near Dam Wall		chem	Secchi	T	O
66	7.6	4	0.015	14	Witkoppies 382 IQ - Boskop Dam on Mooirivier: near Dam Wall		chem	Secchi	T	O
69	2.1	2	0.015	23	Taung Doornfontein 12 - Taung Dam on Hartsrivier near Dam Wall		chem	Secchi	-	-
70			0.069	16	Farm 92 - Spitskop Dam on Hartsrivier: near Dam Wall		chem	Secchi	T	O
73			0.015	13	Kalkfontein Nature Reserve - Kalkfontein Dam on Rietrivier: near Dam Wall		chem	Secchi	T	O
74			0.191	4	Uitvlugt West 2810 - Krugersdrifdam on Modderrivier: near Dam Wall	90841	chem	-	T	O
77			0.015	6	Driekloof Oost 1123 - Driekloof Dam near Dam Wall		chem	-	-	-
78	1.2	1	0.032	16	Sterkfontein Dam on Nuwejaar Spruit: near Dam Wal		chem	Secchi	T	O
79	3.7	14	0.106	28	Vaalbank 476 IR - Vaal Dam on Vaalrivier: near Dam Wall		chem	Secchi	T	O
80	136.7	1	0.146	18	Bloemhofdam Nature Reserve - Bloemhofdam on Vaalrivier: near Dam Wall		chem	Secchi	T	O
81	14.9	8	0.076	12	At Vaalharts Barrage on Vaalrivier: near Barrage Wall		chem	Secchi	T	-
82			1.264	1	Vaalharts Barrage South of Main Water Body on Schoolplaats	188142	chem	-	-	-
83	1.2	4	0.059	26	St Clair 148 - Douglas Barrage on Vaal River		chem	Secchi	-	-
84	1.2	9	0.046	9	Knellpoort 48 - Knellpoort Dam on Rietspruit: near Dam Wall		chem	-	T	-
85	10.0	14	0.085	10	Welbedacht 285 - Welbedacht Dam on Caledon River: near Dam Wall		chem	Secchi	T	-
86			0.015	11	Kareekloof 1184 - Vanderkloof Dam on Oranjerivier: near Dam Wall		chem	Secchi	-	-
87	1.2	9	0.042	28	Oviston Nature Reserve - Gariep Dam (H F Verwoerd Dam) on Orangerivier: near Dam Wall		chem	Secchi	T	-
88	12.1	4	0.076	26	Lotlamoreng Dam on Molopo River: near Dam Wall		chem	Secchi	-	-
89	5.7	6	0.040	26	Disaneng Dam on Molopo River: near Dam Wall		chem	Secchi	T	-
90	19.6	5	0.082	26	Molopo (Ratshidi) - Modimola Dam (Aka Setumo Montshiwa) on Molopo River: near Dam Wall		chem	Secchi	T	-
91	5.8	5	0.058	6	Boegoeberg Dam on Orange River: near Dam Wall		chem	-	-	-
95	25.2	2	0.060	12	Voelvlei Dam on Voelvlei: near Dam Wall		chem	Secchi	T	O
96			0.074	11	Misverstand 333 - Misverstand Dam on Berg River: at Dam Wall		chem	Secchi	T	-
122	160.0	2			Mount Coke Forest Reserve - Laing Dam on Buffalo River: near Dam Wall		chem	Secchi	T	-
127			0.015	5	Farm 253 - Gubu Dam on Gubu River: near Dam Wall		chem	-	T	-
128			0.054	1	Wiggleswade 614 - Wriggleswade Dam on Kubisi River: near Dam Wall		chem	-	-	-
129			0.065	1	Xilinxa Dam on Xilinxa River: near Dam Wall	102570	chem	-	-	-
130	1.2	3	0.086	6	Mthatha Dam on Mthatha River (Umtata) : near Dam Wall		chem	-	T	-
131	5.7	13	0.022	13	Howick Allemans Drift 950 - Midmar Dam on Mgeni River: near Dam Wall		chem	Secchi	T	O
133	9.2	13	0.024	13	Broughton 925 - Albert Falls Dam on Mgeni River: near Dam Wall		chem	Secchi	T	O
134	7.1	13	0.020	13	Nagle Dam Nature Reserve - Nagle Dam on Mgeni River: near Dam Wall		chem	Secchi	T	O
135	4.1	13	0.033	13	Henley Dam on Msunduze River: near Dam Wall		chem	Secchi	T	-
136	3.4	14	0.008	14	Matabetule - Inanda Dam on Mgeni River: at Dam Wall		chem	Secchi	T	-
137	3.5	13	0.025	13	Cotton Lands 1575 - Hazelmere Dam on Mdloti: near Dam Wall		chem	Secchi	T	-
138			1.818	1	Hammarsdale Dam on Sterkspruit	188136	chem	-	-	-
139	46.9	13	0.069	13	Salem 1052 - Shongweni Dam on Mlazi: near Dam Wall		chem	Secchi	T	O
140			1.018	1	Clairwood Quarry	188145	chem	-	-	-
141	7.0	12	0.017	12	Nungwane Falls - Nungwana Dam on Nungwana River: near Dam Wall		chem	Secchi	-	-
142	11.0	6	0.027	6	Mzinto Dam on Mzinto River: near Dam Wall		chem	Secchi	-	-
143	39.6	6	0.039	13	EJ Smith Main Basin		chem	Secchi	-	-
154			0.082	3	Eshakwini WTW Extraction from Lake Cubhu		chem	-	-	-
156	1.2	1	0.015	4	Mzingazi WTW Extraction Point at Lake Mzingazi		chem	-	-	-
157	1.2	9	0.082	22	Klipfontein Dam on White Mfolozi River: near Dam Wall		chem	Secchi	T	O
176	1.2	3	0.037	1	At Driekoppies Dam 100M U/S of Wall on Lomati River		chem	Secchi	T	O
177	1.2	3	0.015	3	Lomati River at Schoemansdal		chem	Secchi	T	O
178	1.2	2	0.015	1	At Driekoppies Dam near Inflow + Swaziland Border		chem	Secchi	T	O
188			0.469	1	Farm Dam Randburg on Olienhoutspoortspruit	188139	chem	-	-	-
189			1.244	1	Delta Park on Tributary of Braamfontein Spruit	188141	chem	-	-	-
192			0.034	14	Scheerpoort 477 JQ Magalies River at Scheerpoort	90165	chem	-	T	-
193			0.514	14	Kalkheuwel 493 JQ on Crocodile River	90164	chem	-	T	-
194			0.903	14	Schurveberg 488 JQ at Skurweberg on Hennopsrivier	90166	chem	-	-	-
196			0.113	12	Hartbeespoort Dam on Crocodile River: Left Canal	90212	chem	-	-	-
197			0.096	11	Hartbeespoort Dam on Crocodile River: Right Canal	90213	chem	-	-	-
198			0.110	13	Krokodilpoort 418 JO /Thaba Moya on Krokodilrivier	90192	chem	-	-	-
199			0.109	13	Hartbeespoort Dam on Crocodile River: Down Stream Weir	90214	chem	-	-	-
200			0.105	1	Brits at Krokodildrif Oos on Krokodil	188143	chem	-	-	-
202			0.082	12	Roodekopjes Dam on Crocodile River: Left Canal	90231	chem	-	-	-
203			0.074	12	Roodekopjes Dam on Crocodile River: Right Canal	90232	chem	-	-	-
204			0.063	13	Roodekopjes Dam on Crocodile River: downstream Weir	90167	chem	-	-	-
205			0.015	1	Gwatlhe River Bridge on Sterkstroom		chem	-	-	-
206			0.060	12	Lindleyspoort 220 JP on Right Canal from Lindley S Poort Dam		chem	-	-	-
207			0.045	12	Brakfontein 404 JP Down Stream Weir for Swartruggens Dam on Elandsrivier	90228	chem	-	-	-
208			0.015	12	Steenbokfontein 426 JP on Kosterrivier	90182	chem	-	-	-
209			0.111	2	Waterkloof 423 JP Down Stream Weir for Koster Dam on Kosterrivier	90226	chem	-	-	-
210			1.124	1	Monnakato Rietspruit at Road Bridge on Elandsrivier		chem	-	-	-
213			0.039	5	Rietvalei 314 JO on Waterkloofspruit Lower Site	90184	chem	-	-	-
214			2.173	1	Phokeng Bridge		chem	-	-	-
215			2.549	1	Hex River Bridge near Tekwane		chem	-	-	-
216			0.077	9	Canal from Roodekopjes Dam at Bulhoek	90229	chem	-	-	-
217			0.042	12	Vaalkop Dam on Elands River: downstream Weir	90230	chem	-	-	-
218			0.257	1	Hex River downstream of the Hartebeesfontein STW		chem	-	-	-
219			1.292	14	Pienaars River at Baviaanspoort	90174	chem	-	T	-
220			0.049	14	At Kameeldrift on Hartbeesspruit	90175	chem	-	T	-
221			0.056	6	At Leeuwfontein on Edendalspruit	90176	chem	-	T	-
222			0.056	8	At Franspoort Road Bridge on Edendalspruit	90238	chem	-	-	-
223			0.112	9	Pienaars River at Baviaanspoort (Magaliesberg)	90239	chem	-	-	-
225			0.665	9	Zeekoegat Sewage Effluent	90236	chem	-	-	-
226			1.292	9	Baviaanspoort Sewage Effluent	90237	chem	-	-	-
227			0.243	13	Roodeplaat Dam on Pienaars River: Left Canal	90223	chem	-	-	-
228			0.110	14	Pienaarsrivier 90 JR at Klipdrift on Pienaars River	90160	chem	-	-	-
229			0.239	13	Roodeplaat Dam on Pienaars River: Down Stream Weir	90225	chem	-	-	-
230			1.682	9	Roodeplaat Sewage: Settling Pond S Outflow	90234	chem	-	-	-
232			0.296	14	Steenoond Spruit at Belle Ombre Station/Apies Confluence	90200	chem	-	-	-
233			0.269	8	Skinner Spruit at Daspoort Pretoria/Bantule	90201	chem	-	-	-
234			0.051	14	Walker Spruit at Sunnyside Pretoria/Loftus Versveld	90206	chem	-	-	-
236			0.158	13	Bon Accord Dam on Apies River: Right Canal	90216	chem	-	-	-
237			0.052	14	Wonderboom Spruit at Mayville Pretoria	90207	chem	-	-	-
239			0.342	12	Klipvoor Dam on Pienaars River: Down Stream Weir	90227	chem	-	-	-
245			0.074	12	Olifants River at Wolvekrans		chem	-	-	-
246			0.015	12	Naauwpoort 335 JS on Noupoortspruit		chem	-	-	-
247			0.015	13	Witbank Dam on Olifants River: downstream Weir	90412	chem	-	-	-
248			0.032	13	At Rondebosch U/S Middelburg on Klein Olifants		chem	-	-	-
249			0.015	12	Middelburg Dam on Little Olifants River: downstream		chem	-	-	-
250			0.015	14	At Waaikraal on Koffiespruit	90437	chem	-	-	-
251			0.102	13	Bronkhorstspruit Dam on Bronkh. Spr: Return to Ri	90440	chem	-	-	-
252			0.046	12	Os Spruit at Boschkop	90434	chem	-	-	-
253			0.041	14	At Bronkhorstspruit on Bronkhorstspruit	90433	chem	-	-	-
254			0.015	11	Loskop Dam on Olifants River: Left Canal		chem	-	-	-
255			0.015	14	Loskop Dam on Olifants River: Right Canal		chem	-	-	-
256			0.017	9	Loskop Dam on Olifants River: Down Stream Weir	90455	chem	-	-	-
262			0.015	7	Turksvygbult on Left Canal from Magoebaskloof Dam	90541	chem	-	-	-
263			0.015	8	At Grysappel on Groot Letaba	90527	chem	-	-	-
264			0.111	1	Yamorna Weir Tzaneen on Groot-Letaba	188196	chem	-	-	-
265			0.159	2	Makhadzi at Inflow to Engelhard Dam in KNP	188133	chem	-	-	-
267			0.183	13	Rietvley 488 IS on Blesbokspruit	90588	chem	-	-	-
268			0.054	14	Vaal River at Goedgeluk/Bloukop	90589	chem	-	-	-
269			0.123	10	Welbedacht 382 IS on Leeuspruit ( See C1H044 for Flow)	90587	chem	-	-	-
270			0.053	12	Grootdraai Dam on Vaal River: Right Canal to Saso	90600	chem	-	-	-
271			0.051	8	Grootdraai Dam on Vaal River: downstream Weir	90599	chem	-	-	-
272			0.326	13	Elandslaagte on Waterval River	90591	chem	-	-	-
273			0.077	14	Vaal River at Nooitgedacht/Gladdedrift	90595	chem	-	-	-
274			0.072	14	Villiers 492 at Flood Section on Vaal River	90597	chem	-	-	-
275			0.094	12	Vaal Dam on Vaal River: Down Stream Weir	90678	chem	-	-	-
276			0.351	12	Vaal River at Woodlands/Goose Bay Canyon	90688	chem	-	-	-
277			1.051	1	Vaal River at Grooteiland downstream of Parys	188137	chem	-	-	-
279			1.129	12	Mooirivierloop (River) at Blaauwbank	90652	chem	-	-	-
280			0.015	13	Witkoppies 382 IQ on Left Principal Canal from Boskop Dam	90672	chem	-	-	-
282			0.269	12	Palmietfontein 250 - at Klipplaatdrift on Vaal River		chem	-	-	-
283			0.075	3	Leeudoring Spruit at Klipspruit	90649	chem	-	-	-
284			0.173	2	At Vliegekraal on Makwassie Spruit	90650	chem	-	-	-
285			0.084	15	Espagsdrif Seoding 25 Bridge at the Weir on Harts River		chem	-	-	-
286			0.041	25	At Zoutpansdrift on Riet River	90835	chem	-	-	-
287			0.015	1	At Sterkfontein Dam on Nuwejaar Spruit	90886	chem	-	-	-
288			0.039	11	At the Willows on Meul River	90880	chem	-	-	-
289			0.096	13	At Ballingtomp on Wilge River	90884	chem	-	-	-
290			0.046	14	At Frederiksdal on Liebenbergsvlei River	90883	chem	-	-	-
291			0.055	13	Wilge River at Frankfort	90859	chem	-	-	-
292			0.086	19	Bloemhof Dam on Vaal River: Down Stream Weir	90908	chem	-	-	-
295			0.043	26	At Marksdrift on Orange River		chem	-	-	-
296	44.8	4	0.234	6	Cooke S Lake (Molopo River) at Mafikeng		chem	Secchi	-	-
297			0.068	2	Volgraafsig Balancing Dam		chem	-	-	-
299	1.2	5	0.055	7	North Canal from Orange River at Kakamas/Neusberg		chem	-	-	-
300			0.057	3	Balancing Dam on Bloemsmond Kanoneiland		chem	-	-	-
301	13.2	4	0.058	8	Orange River at Upington		chem	-	-	-
302	17.0	12	0.050	24	Orange River at Pella Mission		chem	-	-	-
303	5.7	11			Orange River at Henkries Namaqua Water Board Abstraction		chem	-	-	-
304			0.042	25	At Vioolsdrift on Orange River	101888	chem	-	-	-
306			0.287	13	At Vleesbank Hermon Bridge on Berg River	101939	chem	-	-	-
307			0.055	13	Nieuwkloof 198 - on Klein Berg River	101917	chem	-	-	-
309			0.056	2	Gouda Nieuwkloof - on Inlet Canal from Klein Berg River to Voelvlei Dam	101955	chem	-	-	-
310			0.015	11	Canal from Vier en Twintig River at Drie-Das-Bosc	101950	chem	-	-	-
311			0.015	12	Canal (Right) from Leeu River at de Hoek Estates	101951	chem	-	-	-
312			0.119	13	At Drieheuvels on Berg River	101922	chem	-	-	-
313			0.294	13	Moorreesburg Spruit at Holle River	101937	chem	-	-	-
314			0.092	3	At Matjiesfontein on Matjiesriver	101938	chem	-	-	-
315			0.097	13	At Misverstand Die Brug on Berg River	101935	chem	-	-	-
343			4.002	2	Mbozamo Swamp on Mbozamo at Outflow to Mvoti	188135	chem	-	-	-
349			0.037	2	Tugela Canal at Second	102715	chem	-	-	-
353			0.110	11	White Mfolozi River at Klipfontein Dam at D/S Weir	102858	chem	-	-	-

WMS trophic status data on 2024-09-05 13:04:55 using NEMP_web.R ver 5.6 under R version 4.4.1 (2024-06-14 ucrt)