NEMP summer 1999-10-01 to 2000-03-31

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	34.7	12	0.163	9	Rietvlei Dam on Hennops River: near Dam Wall		chem	Secchi	T	O
3	53.6	20	0.120	18	Hartbeespoort Dam on Crocodile River: near Dam Wall		chem	Secchi	T	O
5	4.2	3	0.015	3	Buffelspoort Dam on Sterkstroom River: near Dam Wall		chem	Secchi	T	O
6	8.9	4	0.064	2	Roodekopjes 203 JQ - Roodekopjes Dam on Krokodilrivier: near Dam Wall		chem	Secchi	T	O
7	3.5	10	0.032	6	Lindleyspoort Dam at Lindleyspoort 220 JP on Elandsrivier near Dam Wall		chem	Secchi	T	O
8	5.6	12	0.086	2	Koster River Dam on Koster River: near Dam Wall		chem	Secchi	T	O
9	8.1	2	0.046	1	Olifantsnek Dam at Commissiesdrift 327 JQ on Hexrivier near Dam Wall		chem	Secchi	T	O
10	18.5	3	0.245	3	Bospoort Dam at Tweedepoort 283 JQ on Hexrivier near Dam Wall		chem	Secchi	T	O
11	5.1	4	0.040	1	Bulhoek 75 JQ - Vaalkop Dam on Elandsrivier: near Dam Wall		chem	Secchi	T	O
12	42.5	21	0.566	21	Roodeplaat Dam on Pienaars River: near Dam Wall		chem	Secchi	T	O
13	48.2	12	0.554	9	Roodeplaat Dam on Pienaars River: Point in Dam		chem	Secchi	T	O
14	28.9	11	0.496	7	Roodeplaat Dam on Pienaars River: Point in Dam		chem	Secchi	T	O
15	23.5	12	0.573	8	Roodeplaat Dam on Pienaars River: Point in Dam		chem	Secchi	T	O
16	50.5	12	0.638	9	Roodeplaat Dam on Pienaars River: Point in Dam		chem	Secchi	T	O
18	69.0	12	0.162	6	Bon Accord Dam on Apies River: near Dam Wall		chem	Secchi	T	O
19	19.0	1			Leeukraal Dam on Apies River: near Dam Wall		chem	Secchi	T	O
20	32.4	13	0.744	12	Klipvoor Dam on Pienaars River: near Dam Wall		chem	Secchi	T	O
21	15.4	1			Marico-Bosveld Dam at Doornkraal 110 JP on Groot-Marico Rivier near Dam Wall		chem	Secchi	T	-
23	5.6	1			Molatedi Dam at Eerstepoort 136 KP on Marico River near Dam Wall		chem	Secchi	-	-
24	27.9	1			Mokolo Dam on Mokolo River: near Dam Wall		chem	-	T	-
35	3.0	9	0.035	6	Witbank Dam on Olifants River: near Dam Wall		chem	Secchi	T	O
36	2.3	12	0.039	6	Middelburg Dam on Klein Olifants River: near Dam W		chem	Secchi	T	O
37	11.6	1	0.438	1	Bronkhorstspruit Dam on Bronkhorstspruit near Wall		chem	Secchi	T	O
38	13.7	1			Kliprand 76 JR - Rust de Winter Dam on Elandsrivier: near Dam Wall		chem	Secchi	T	O
40	6.1	1			Loskop 81 JS - Loskop Dam on Olifantsrivier: near Dam Wall		chem	Secchi	T	O
42	5.4	1			Mapochsgronde 500 JS - Tonteldoos Dam on Tonteldoosloop near Dam Wall		chem	Secchi	-	-
43			0.015	1	Mapochsgronde 500 JS - Vlugkraal Dam on Vlugkraalrivier: near Dam Wall		chem	Secchi	-	-
45	3.6	1			Buffelkloof 382 KT - Buffelskloof Dam on Watervalrivier: near Dam Wall		chem	Secchi	-	-
46			0.056	1	Arabie 685 KS - Flag Boshielo (Arabie) Dam on Olifantsrivier: near Damwall		chem	Secchi	-	-
52	0.5	1	0.028	1	Ebenezer Dam - Ebenezer Dam on Groot-Letaba: near Dam Wall		chem	Secchi	T	O
53	0.8	6	0.028	1	Turksvygbult 550 LT - Magoebaskloof Dam on Politsirivier: near Dam Wall		chem	Secchi	T	O
54	0.5	5	0.021	3	Doornhoek 535 LT - Tzaneen Dam on Groot Letaba: near Dam Wall		chem	Secchi	T	O
59	3.5	11	0.073	8	Grootdraai Dam - Grootdraai Dam on Vaalrivier: near Dam Wall		chem	Secchi	T	O
66	3.2	8	0.026	2	Witkoppies 382 IQ - Boskop Dam on Mooirivier: near Dam Wall		chem	Secchi	T	O
69	1.2	1	0.169	2	Taung Doornfontein 12 - Taung Dam on Hartsrivier near Dam Wall		chem	Secchi	-	-
70	52.9	1			Farm 92 - Spitskop Dam on Hartsrivier: near Dam Wall		chem	Secchi	T	O
71	2.0	13	0.144	1	Corannakraal 87 - Erfenis Dam on Vet River near Dam Wall		chem	Secchi	T	O
72	430.6	1	0.602	1	Willem Pretorius Wildtuin - Allemanskraaldam on Sandrivier: near Dam Wall		chem	Secchi	T	O
75	330.3	1			Fischer 58 - Koppies Dam on Renosterrivier: near Dam Wall		chem	Secchi	T	O
78	1.5	13	0.020	7	Sterkfontein Dam on Nuwejaar Spruit: near Dam Wal		chem	Secchi	T	O
79	2.9	2	0.071	10	Vaalbank 476 IR - Vaal Dam on Vaalrivier: near Dam Wall		chem	Secchi	T	O
80	5.7	9	0.071	9	Bloemhofdam Nature Reserve - Bloemhofdam on Vaalrivier: near Dam Wall		chem	Secchi	T	O
83	18.8	1			St Clair 148 - Douglas Barrage on Vaal River		chem	Secchi	-	-
87	0.5	7	0.039	4	Oviston Nature Reserve - Gariep Dam (H F Verwoerd Dam) on Orangerivier: near Dam Wall		chem	Secchi	T	-
88	27.4	3	0.082	2	Lotlamoreng Dam on Molopo River: near Dam Wall		chem	Secchi	-	-
89	0.5	5	0.028	2	Disaneng Dam on Molopo River: near Dam Wall		chem	Secchi	T	-
90	13.9	3			Molopo (Ratshidi) - Modimola Dam (Aka Setumo Montshiwa) on Molopo River: near Dam Wall		chem	Secchi	T	-
91	10.4	1			Boegoeberg Dam on Orange River: near Dam Wall		chem	-	-	-
92	1.2	1			Clanwilliam Andriesgrond 204 - Clanwilliam Dam on Olifantsrivier: near Dam Wall		chem	-	T	O
93	6.6	1			Kromme Valley 113 Bulshoek Dam on Olifants River: near Dam Wall		chem	-	-	-
94	2.0	1	0.030	1	Wemmershoek Dam on Wemmers River: near Dam Wall		chem	Secchi	T	O
95	1.3	7	0.042	2	Voelvlei Dam on Voelvlei: near Dam Wall		chem	Secchi	T	O
96	8.8	13	0.109	1	Misverstand 333 - Misverstand Dam on Berg River: at Dam Wall		chem	Secchi	T	-
122	1510.8	1	0.170	2	Mount Coke Forest Reserve - Laing Dam on Buffalo River: near Dam Wall		chem	Secchi	T	-
131	2.0	19	0.016	25	Howick Allemans Drift 950 - Midmar Dam on Mgeni River: near Dam Wall		chem	Secchi	T	O
133	8.3	18	0.015	26	Broughton 925 - Albert Falls Dam on Mgeni River: near Dam Wall		chem	Secchi	T	O
134	6.3	19	0.018	26	Nagle Dam Nature Reserve - Nagle Dam on Mgeni River: near Dam Wall		chem	Secchi	T	O
135	3.5	11	0.029	14	Henley Dam on Msunduze River: near Dam Wall		chem	Secchi	T	-
136	3.5	18	0.026	26	Matabetule - Inanda Dam on Mgeni River: at Dam Wall		chem	Secchi	T	-
137	1.5	18	0.040	27	Cotton Lands 1575 - Hazelmere Dam on Mdloti: near Dam Wall		chem	Secchi	T	-
139	10.1	5			Salem 1052 - Shongweni Dam on Mlazi: near Dam Wall		chem	Secchi	T	O
141	2.6	16	0.029	26	Nungwane Falls - Nungwana Dam on Nungwana River: near Dam Wall		chem	Secchi	-	-
142	0.5	4	0.036	6	Mzinto Dam on Mzinto River: near Dam Wall		chem	Secchi	-	-
143	3.0	14	0.054	21	EJ Smith Main Basin		chem	Secchi	-	-
152			0.034	1	Wagendrift 798 - Wagendrift Dam on Bushmans River: near Dam Wall		chem	Secchi	T	O
182			0.574	13	Hennops River at V Riebeeck Nat Res up/S Rietvlei	90218	chem	-	-	-
192			0.049	15	Scheerpoort 477 JQ Magalies River at Scheerpoort	90165	chem	-	T	-
193			0.722	15	Kalkheuwel 493 JQ on Crocodile River	90164	chem	-	T	-
194			0.774	11	Schurveberg 488 JQ at Skurweberg on Hennopsrivier	90166	chem	-	-	-
196			0.183	19	Hartbeespoort Dam on Crocodile River: Left Canal	90212	chem	-	-	-
198			0.142	13	Krokodilpoort 418 JO /Thaba Moya on Krokodilrivier	90192	chem	-	-	-
199			0.193	13	Hartbeespoort Dam on Crocodile River: Down Stream Weir	90214	chem	-	-	-
204			0.079	11	Roodekopjes Dam on Crocodile River: downstream Weir	90167	chem	-	-	-
205	22.5	1	0.036	1	Gwatlhe River Bridge on Sterkstroom		chem	-	-	-
206	2.8	1	0.042	10	Lindleyspoort 220 JP on Right Canal from Lindley S Poort Dam		chem	-	-	-
207			0.026	1	Brakfontein 404 JP Down Stream Weir for Swartruggens Dam on Elandsrivier	90228	chem	-	-	-
208			0.063	7	Steenbokfontein 426 JP on Kosterrivier	90182	chem	-	-	-
210	23.0	3	0.939	2	Monnakato Rietspruit at Road Bridge on Elandsrivier		chem	-	-	-
213			0.024	11	Rietvalei 314 JO on Waterkloofspruit Lower Site	90184	chem	-	-	-
214	100.0	1	0.495	1	Phokeng Bridge		chem	-	-	-
215	157.6	2	4.614	2	Hex River Bridge near Tekwane		chem	-	-	-
217			0.043	12	Vaalkop Dam on Elands River: downstream Weir	90230	chem	-	-	-
218	10.3	1	0.038	2	Hex River downstream of the Hartebeesfontein STW		chem	-	-	-
219			0.742	14	Pienaars River at Baviaanspoort	90174	chem	-	T	-
220			0.083	20	At Kameeldrift on Hartbeesspruit	90175	chem	-	T	-
221			0.226	1	At Leeuwfontein on Edendalspruit	90176	chem	-	T	-
222			0.085	13	At Franspoort Road Bridge on Edendalspruit	90238	chem	-	-	-
223			0.180	12	Pienaars River at Baviaanspoort (Magaliesberg)	90239	chem	-	-	-
225			1.752	10	Zeekoegat Sewage Effluent	90236	chem	-	-	-
226			2.101	9	Baviaanspoort Sewage Effluent	90237	chem	-	-	-
228			0.239	12	Pienaarsrivier 90 JR at Klipdrift on Pienaars River	90160	chem	-	-	-
229			0.446	8	Roodeplaat Dam on Pienaars River: Down Stream Weir	90225	chem	-	-	-
230			3.096	10	Roodeplaat Sewage: Settling Pond S Outflow	90234	chem	-	-	-
232			0.193	13	Steenoond Spruit at Belle Ombre Station/Apies Confluence	90200	chem	-	-	-
233			0.450	14	Skinner Spruit at Daspoort Pretoria/Bantule	90201	chem	-	-	-
234			0.075	15	Walker Spruit at Sunnyside Pretoria/Loftus Versveld	90206	chem	-	-	-
236			0.104	9	Bon Accord Dam on Apies River: Right Canal	90216	chem	-	-	-
237			0.057	13	Wonderboom Spruit at Mayville Pretoria	90207	chem	-	-	-
239			0.633	12	Klipvoor Dam on Pienaars River: Down Stream Weir	90227	chem	-	-	-
245			0.107	8	Olifants River at Wolvekrans		chem	-	-	-
246			0.026	10	Naauwpoort 335 JS on Noupoortspruit		chem	-	-	-
247			0.026	10	Witbank Dam on Olifants River: downstream Weir	90412	chem	-	-	-
248			0.052	10	At Rondebosch U/S Middelburg on Klein Olifants		chem	-	-	-
249			0.043	7	Middelburg Dam on Little Olifants River: downstream		chem	-	-	-
250			0.066	11	At Waaikraal on Koffiespruit	90437	chem	-	-	-
251			0.045	7	Bronkhorstspruit Dam on Bronkh. Spr: Return to Ri	90440	chem	-	-	-
252			0.044	8	Os Spruit at Boschkop	90434	chem	-	-	-
253			0.069	11	At Bronkhorstspruit on Bronkhorstspruit	90433	chem	-	-	-
254			0.022	9	Loskop Dam on Olifants River: Left Canal		chem	-	-	-
255			0.021	9	Loskop Dam on Olifants River: Right Canal		chem	-	-	-
256			0.036	9	Loskop Dam on Olifants River: Down Stream Weir	90455	chem	-	-	-
262			0.032	2	Turksvygbult on Left Canal from Magoebaskloof Dam	90541	chem	-	-	-
263			0.044	4	At Grysappel on Groot Letaba	90527	chem	-	-	-
267			0.181	14	Rietvley 488 IS on Blesbokspruit	90588	chem	-	-	-
268			0.094	18	Vaal River at Goedgeluk/Bloukop	90589	chem	-	-	-
269			0.211	12	Welbedacht 382 IS on Leeuspruit ( See C1H044 for Flow)	90587	chem	-	-	-
270			0.064	12	Grootdraai Dam on Vaal River: Right Canal to Saso	90600	chem	-	-	-
271			0.072	14	Grootdraai Dam on Vaal River: downstream Weir	90599	chem	-	-	-
272			0.847	14	Elandslaagte on Waterval River	90591	chem	-	-	-
273			0.121	15	Vaal River at Nooitgedacht/Gladdedrift	90595	chem	-	-	-
274			0.132	12	Villiers 492 at Flood Section on Vaal River	90597	chem	-	-	-
275			0.076	13	Vaal Dam on Vaal River: Down Stream Weir	90678	chem	-	-	-
276			0.486	12	Vaal River at Woodlands/Goose Bay Canyon	90688	chem	-	-	-
278			7.965	3	Final Effluent from Hannes van Niekerk WCW at Ven	90744	chem	-	-	-
279			0.924	17	Mooirivierloop (River) at Blaauwbank	90652	chem	-	-	-
280			0.031	13	Witkoppies 382 IQ on Left Principal Canal from Boskop Dam	90672	chem	-	-	-
281			0.445	1	At Leegte on Sandspruit	90651	chem	-	-	-
282			0.311	15	Palmietfontein 250 - at Klipplaatdrift on Vaal River		chem	-	-	-
283			0.185	4	Leeudoring Spruit at Klipspruit	90649	chem	-	-	-
284			0.195	7	At Vliegekraal on Makwassie Spruit	90650	chem	-	-	-
287			0.029	12	At Sterkfontein Dam on Nuwejaar Spruit	90886	chem	-	-	-
289			0.148	14	At Ballingtomp on Wilge River	90884	chem	-	-	-
290			0.174	13	At Frederiksdal on Liebenbergsvlei River	90883	chem	-	-	-
291			0.152	13	Wilge River at Frankfort	90859	chem	-	-	-
292			0.082	12	Bloemhof Dam on Vaal River: Down Stream Weir	90908	chem	-	-	-
296	16.1	3	0.177	2	Cooke S Lake (Molopo River) at Mafikeng		chem	Secchi	-	-
299	25.1	5	0.108	2	North Canal from Orange River at Kakamas/Neusberg		chem	-	-	-
300	12.8	1			Balancing Dam on Bloemsmond Kanoneiland		chem	-	-	-
301	12.4	1			Orange River at Upington		chem	-	-	-
302	39.6	7			Orange River at Pella Mission		chem	-	-	-
304			0.258	4	At Vioolsdrift on Orange River	101888	chem	-	-	-
305	16.3	2	0.300	3	Orange River at Alexander Bay at Sir Ernest Oppenheimer Bridge		chem	-	-	-
306			0.236	10	At Vleesbank Hermon Bridge on Berg River	101939	chem	-	-	-
307			0.050	11	Nieuwkloof 198 - on Klein Berg River	101917	chem	-	-	-
310			0.024	10	Canal from Vier en Twintig River at Drie-Das-Bosc	101950	chem	-	-	-
311			0.042	10	Canal (Right) from Leeu River at de Hoek Estates	101951	chem	-	-	-
312			0.095	11	At Drieheuvels on Berg River	101922	chem	-	-	-
313			0.308	7	Moorreesburg Spruit at Holle River	101937	chem	-	-	-
314			0.117	4	At Matjiesfontein on Matjiesriver	101938	chem	-	-	-
315			0.089	11	At Misverstand Die Brug on Berg River	101935	chem	-	-	-
319			0.490	12	135 K.W.T. Q. 2.25 U/S James Mcintyre Bridge on Buffalo River	102514	chem	-	-	-
320			0.486	10	Fort Murray North Outspan on Yellowwoods River	102517	chem	-	-	-
321			0.137	11	Laing Dam on Buffalo River: Pipe to Purification	102519	chem	-	-	-
353			0.072	8	White Mfolozi River at Klipfontein Dam at D/S Weir	102858	chem	-	-	-

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