NEMP winter 2017-04-01 to 2017-09-30

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	23.1	8	0.108	7	Rietvlei Dam on Hennops River: near Dam Wall		chem	Secchi	T	O
3	5.8	20	0.392	19	Hartbeespoort Dam on Crocodile River: near Dam Wall		chem	Secchi	T	O
4			0.430	1	Krokodilrivier (dup name 6612)	100894	chem	-	-	-
5	5.9	8	0.015	10	Buffelspoort Dam on Sterkstroom River: near Dam Wall		chem	Secchi	T	O
6	16.5	12	0.139	15	Roodekopjes 203 JQ - Roodekopjes Dam on Krokodilrivier: near Dam Wall		chem	Secchi	T	O
7	7.6	7	0.051	7	Lindleyspoort Dam at Lindleyspoort 220 JP on Elandsrivier near Dam Wall		chem	Secchi	T	O
8	7.7	7	0.045	10	Koster River Dam on Koster River: near Dam Wall		chem	Secchi	T	O
9	8.5	7	0.079	9	Olifantsnek Dam at Commissiesdrift 327 JQ on Hexrivier near Dam Wall		chem	Secchi	T	O
10	28.2	11	0.096	10	Bospoort Dam at Tweedepoort 283 JQ on Hexrivier near Dam Wall		chem	Secchi	T	O
11	25.2	13	0.050	7	Bulhoek 75 JQ - Vaalkop Dam on Elandsrivier: near Dam Wall		chem	Secchi	T	O
12	5.5	26	0.787	24	Roodeplaat Dam on Pienaars River: near Dam Wall		chem	Secchi	T	O
13	4.6	13	0.773	9	Roodeplaat Dam on Pienaars River: Point in Dam		chem	Secchi	T	O
14	14.2	13	0.915	9	Roodeplaat Dam on Pienaars River: Point in Dam		chem	Secchi	T	O
15	2.8	13	0.796	12	Roodeplaat Dam on Pienaars River: Point in Dam		chem	Secchi	T	O
16	6.9	13	0.873	11	Roodeplaat Dam on Pienaars River: Point in Dam		chem	Secchi	T	O
18	110.3	8	0.087	7	Bon Accord Dam on Apies River: near Dam Wall		chem	Secchi	T	O
19	22.7	10	1.833	5	Leeukraal Dam on Apies River: near Dam Wall		chem	Secchi	T	O
20	72.1	13	0.487	11	Klipvoor Dam on Pienaars River: near Dam Wall		chem	Secchi	T	O
21	2.1	2	0.010	1	Marico-Bosveld Dam at Doornkraal 110 JP on Groot-Marico Rivier near Dam Wall		chem	Secchi	T	-
22	1.6	2	0.040	1	Klein-Maricopoort Dam at Kalkdam 241 JP near Dam Wall		chem	Secchi	T	O
23	1.4	2			Molatedi Dam at Eerstepoort 136 KP on Marico River near Dam Wall		chem	Secchi	-	-
26	0.3	1			Doorndraai Dam on Sterk River: near Dam Wall		chem	Secchi	T	-
35	17.0	11	0.043	15	Witbank Dam on Olifants River: near Dam Wall		chem	Secchi	T	O
36	7.0	11	0.057	10	Middelburg Dam on Klein Olifants River: near Dam W		chem	Secchi	T	O
37	97.8	12	0.120	12	Bronkhorstspruit Dam on Bronkhorstspruit near Wall		chem	Secchi	T	O
38	13.7	10	0.038	8	Kliprand 76 JR - Rust de Winter Dam on Elandsrivier: near Dam Wall		chem	Secchi	T	O
39	7.9	8	0.065	4	Rhenosterkop 157 IR - Rhenosterkop Dam on Elandsrivier: near Dam Wall		chem	Secchi	T	-
40			0.010	6	Loskop 81 JS - Loskop Dam on Olifantsrivier: near Dam Wall		chem	Secchi	T	O
41	36.4	12	0.071	11	Belfast Dam near Dam Wall		chem	Secchi	-	-
42	2.6	1	0.010	5	Mapochsgronde 500 JS - Tonteldoos Dam on Tonteldoosloop near Dam Wall		chem	Secchi	-	-
43	1.0	1	0.010	6	Mapochsgronde 500 JS - Vlugkraal Dam on Vlugkraalrivier: near Dam Wall		chem	Secchi	-	-
44	2.1	1	0.010	1	De Hoop 886 KS - at Dam Wall of de Hoop Dam		chem	-	T	O
45	0.3	1	0.010	3	Buffelkloof 382 KT - Buffelskloof Dam on Watervalrivier: near Dam Wall		chem	Secchi	-	-
46			0.032	2	Arabie 685 KS - Flag Boshielo (Arabie) Dam on Olifantsrivier: near Damwall		chem	Secchi	-	-
49	0.3	6	0.010	1	Ohrigstaddam Natuurreservaat - Ohrigstaddam on Ohrigstadrivier: near Dam Wall		chem	Secchi	T	O
57	0.3	3			Sterkrivier 97 LT - Middle Letaba Dam on Middel Letaba: near Dam Wall		chem	Secchi	-	-
58	0.3	1			Nsami at Nsami Dam near Dam Wall		chem	Secchi	-	-
60	5.3	10	0.047	11	Inlet to Homestead from Blaaupan Lake at Benoni		chem	-	-	-
61	7.0	12	0.035	9	Outlet from Homestead Lake at Benoni		chem	-	-	-
62	14.9	11	0.040	11	Inlet to Civic Lake at Benoni		chem	-	-	-
63	13.7	11	0.061	11	Outlet Kleinfontein at Benoni		chem	-	-	-
64	38.5	12	0.064	10	Roodepoort Bothasfontein 408 JR - at Florida Lake Outlet		chem	-	-	-
65	5.1	12	0.024	10	Victoria(Germiston) Lake Outlet		chem	-	-	-
67	51.0	1	0.330	1	Klerksdorp (Johan Neser) Dam at Elandsheuvel 402 IP on Skoonspruit: near Dam Wall		chem	-	-	-
69	2.4	5	0.054	12	Taung Doornfontein 12 - Taung Dam on Hartsrivier near Dam Wall		chem	Secchi	-	-
70	0.3	1	0.050	8	Farm 92 - Spitskop Dam on Hartsrivier: near Dam Wall		chem	Secchi	T	O
72	6.2	7	0.212	6	Willem Pretorius Wildtuin - Allemanskraaldam on Sandrivier: near Dam Wall		chem	Secchi	T	O
73			0.159	15	Kalkfontein Nature Reserve - Kalkfontein Dam on Rietrivier: near Dam Wall		chem	Secchi	T	O
74			0.080	4	Uitvlugt West 2810 - Krugersdrifdam on Modderrivier: near Dam Wall	90841	chem	-	T	O
75			0.183	5	Fischer 58 - Koppies Dam on Renosterrivier: near Dam Wall		chem	Secchi	T	O
78			0.007	2	Sterkfontein Dam on Nuwejaar Spruit: near Dam Wal		chem	Secchi	T	O
79	6.2	13	0.109	22	Vaalbank 476 IR - Vaal Dam on Vaalrivier: near Dam Wall		chem	Secchi	T	O
81	15.8	3	0.068	10	At Vaalharts Barrage on Vaalrivier: near Barrage Wall		chem	Secchi	T	-
83			0.016	10	St Clair 148 - Douglas Barrage on Vaal River		chem	Secchi	-	-
86			0.022	1	Kareekloof 1184 - Vanderkloof Dam on Oranjerivier: near Dam Wall		chem	Secchi	-	-
87	0.3	5	0.059	1	Oviston Nature Reserve - Gariep Dam (H F Verwoerd Dam) on Orangerivier: near Dam Wall		chem	Secchi	T	-
88	1.4	2	0.179	2	Lotlamoreng Dam on Molopo River: near Dam Wall		chem	Secchi	-	-
89	0.3	1	0.022	2	Disaneng Dam on Molopo River: near Dam Wall		chem	Secchi	T	-
90	10.6	2	0.164	2	Molopo (Ratshidi) - Modimola Dam (Aka Setumo Montshiwa) on Molopo River: near Dam Wall		chem	Secchi	T	-
98			0.039	1	Uylenkraal Kraaibos Dam 100M upstream of Dam Wall		chem	Secchi	-	-
100	2.1	4	0.036	3	Onder Brandvlei 374 Brandvlei Lake Marais Damwall		chem	Secchi	-	-
101			0.046	5	Theewaterskloof Dam on Riviersonderend: near Dam Wall		chem	Secchi	T	-
103	0.3	3	0.032	4	Theewaterskloof Damwall		chem	-	-	-
104	0.3	1	0.022	1	Groen Vlei at Ruygte Valley		chem	Secchi	-	-
122	13.0	1			Mount Coke Forest Reserve - Laing Dam on Buffalo River: near Dam Wall		chem	Secchi	T	-
124			0.104	2	Bridle Dam Nature Reserve - Bridle Drift Dam on Buffalo River: near Dam Wall		chem	Secchi	T	-
125			0.035	6	Farm 305 - Nahoon Dam on Nahoon River: near Dam Wall		chem	Secchi	T	O
127	0.6	1			Farm 253 - Gubu Dam on Gubu River: near Dam Wall		chem	-	T	-
129			0.028	2	Xilinxa Dam on Xilinxa River: near Dam Wall	102570	chem	-	-	-
146	0.3	8	0.075	3	Spioenkop Dam on Tugela River: Point in Dam		chem	Secchi	-	-
149	0.3	7	0.010	5	Craigie Burn Dam on Mnyamvubu River: Point in Dam		chem	Secchi	-	-
151	1.3	7	0.044	7	Ntshingwayo (Chelmsford) Dam on Ngagane: near Wall		chem	Secchi	T	O
152	0.3	6	0.014	7	Wagendrift 798 - Wagendrift Dam on Bushmans River: near Dam Wall		chem	Secchi	T	O
157			0.168	1	Klipfontein Dam on White Mfolozi River: near Dam Wall		chem	Secchi	T	O
158	0.3	8	0.155	5	Horseshoe Bend 11688 - Hluhluwe Dam on Hluhluwe: near Dam Wall		chem	Secchi	T	-
159	3.7	4	0.016	2	Jozini - Pongolapoort Dam on Phongolo: at Dam Wall		chem	Secchi	-	-
172			0.010	2	Vygeboom 619 JT - Vygeboom Dam on Komatirivier: near Dam Wall		chem	Secchi	T	O
182			0.212	2	Hennops River at V Riebeeck Nat Res up/S Rietvlei	90218	chem	-	-	-
192			0.022	13	Scheerpoort 477 JQ Magalies River at Scheerpoort	90165	chem	-	T	-
193			1.790	9	Kalkheuwel 493 JQ on Crocodile River	90164	chem	-	T	-
194			2.043	12	Schurveberg 488 JQ at Skurweberg on Hennopsrivier	90166	chem	-	-	-
196			0.542	10	Hartbeespoort Dam on Crocodile River: Left Canal	90212	chem	-	-	-
198			0.413	13	Krokodilpoort 418 JO /Thaba Moya on Krokodilrivier	90192	chem	-	-	-
199			0.509	13	Hartbeespoort Dam on Crocodile River: Down Stream Weir	90214	chem	-	-	-
204			0.192	12	Roodekopjes Dam on Crocodile River: downstream Weir	90167	chem	-	-	-
205			0.022	1	Gwatlhe River Bridge on Sterkstroom		chem	-	-	-
206			0.057	1	Lindleyspoort 220 JP on Right Canal from Lindley S Poort Dam		chem	-	-	-
211			0.010	1	Leeuwpoort at Road Bridge on Hexrivier	188106	chem	-	-	-
212			0.025	1	Middelfontein at Road Bridge on Rooikloofspruit	188113	chem	-	-	-
217			0.042	13	Vaalkop Dam on Elands River: downstream Weir	90230	chem	-	-	-
219			2.880	8	Pienaars River at Baviaanspoort	90174	chem	-	T	-
220			0.031	23	At Kameeldrift on Hartbeesspruit	90175	chem	-	T	-
221			0.681	12	At Leeuwfontein on Edendalspruit	90176	chem	-	T	-
222			0.042	9	At Franspoort Road Bridge on Edendalspruit	90238	chem	-	-	-
223			1.715	6	Pienaars River at Baviaanspoort (Magaliesberg)	90239	chem	-	-	-
225			1.010	12	Zeekoegat Sewage Effluent	90236	chem	-	-	-
226			2.172	8	Baviaanspoort Sewage Effluent	90237	chem	-	-	-
228			0.552	11	Pienaarsrivier 90 JR at Klipdrift on Pienaars River	90160	chem	-	-	-
229			0.806	8	Roodeplaat Dam on Pienaars River: Down Stream Weir	90225	chem	-	-	-
230			1.894	9	Roodeplaat Sewage: Settling Pond S Outflow	90234	chem	-	-	-
232			0.227	13	Steenoond Spruit at Belle Ombre Station/Apies Confluence	90200	chem	-	-	-
233			0.129	13	Skinner Spruit at Daspoort Pretoria/Bantule	90201	chem	-	-	-
234			0.051	12	Walker Spruit at Sunnyside Pretoria/Loftus Versveld	90206	chem	-	-	-
236			0.112	13	Bon Accord Dam on Apies River: Right Canal	90216	chem	-	-	-
237			0.048	12	Wonderboom Spruit at Mayville Pretoria	90207	chem	-	-	-
239			0.452	13	Klipvoor Dam on Pienaars River: Down Stream Weir	90227	chem	-	-	-
240			1.333	10	Moreleta River at Small Bridge Entrance upstream of Moreleta Road Bridge	193592	chem	-	-	-
241			1.820	12	Soutpan Spruit Low Water Bridge at Tswaing Meteorite Crater Reserve	193640	chem	-	-	-
242			0.049	13	Zoutpansleegte Point at Bridge Inlet to Klipvoor Dam on Kutswane River	193663	chem	-	-	-
243			1.149	13	Bks Boekenhoutspruit upstream of Rietgat Sewage Work	100000808	chem	-	-	-
245			0.063	5	Olifants River at Wolvekrans		chem	-	-	-
246			0.068	3	Naauwpoort 335 JS on Noupoortspruit		chem	-	-	-
247			0.010	2	Witbank Dam on Olifants River: downstream Weir	90412	chem	-	-	-
248			0.033	3	At Rondebosch U/S Middelburg on Klein Olifants		chem	-	-	-
249			0.015	2	Middelburg Dam on Little Olifants River: downstream		chem	-	-	-
250			0.010	5	At Waaikraal on Koffiespruit	90437	chem	-	-	-
251			0.041	4	Bronkhorstspruit Dam on Bronkh. Spr: Return to Ri	90440	chem	-	-	-
252			0.020	5	Os Spruit at Boschkop	90434	chem	-	-	-
253			0.053	5	At Bronkhorstspruit on Bronkhorstspruit	90433	chem	-	-	-
254			0.016	2	Loskop Dam on Olifants River: Left Canal		chem	-	-	-
256			0.040	3	Loskop Dam on Olifants River: Down Stream Weir	90455	chem	-	-	-
258			0.010	4	At Oxford on Olifants River		chem	-	-	-
267			0.071	13	Rietvley 488 IS on Blesbokspruit	90588	chem	-	-	-
268			0.034	23	Vaal River at Goedgeluk/Bloukop	90589	chem	-	-	-
269			0.033	13	Welbedacht 382 IS on Leeuspruit ( See C1H044 for Flow)	90587	chem	-	-	-
270			0.059	11	Grootdraai Dam on Vaal River: Right Canal to Saso	90600	chem	-	-	-
271			0.060	1	Grootdraai Dam on Vaal River: downstream Weir	90599	chem	-	-	-
272			0.240	12	Elandslaagte on Waterval River	90591	chem	-	-	-
273			0.042	12	Vaal River at Nooitgedacht/Gladdedrift	90595	chem	-	-	-
276			0.396	10	Vaal River at Woodlands/Goose Bay Canyon	90688	chem	-	-	-
279			0.265	10	Mooirivierloop (River) at Blaauwbank	90652	chem	-	-	-
282			0.262	5	Palmietfontein 250 - at Klipplaatdrift on Vaal River		chem	-	-	-
283			0.096	1	Leeudoring Spruit at Klipspruit	90649	chem	-	-	-
284			0.046	4	At Vliegekraal on Makwassie Spruit	90650	chem	-	-	-
285			0.068	8	Espagsdrif Seoding 25 Bridge at the Weir on Harts River		chem	-	-	-
287			0.031	6	At Sterkfontein Dam on Nuwejaar Spruit	90886	chem	-	-	-
288			0.040	5	At the Willows on Meul River	90880	chem	-	-	-
289			0.046	6	At Ballingtomp on Wilge River	90884	chem	-	-	-
290			0.037	7	At Frederiksdal on Liebenbergsvlei River	90883	chem	-	-	-
291			0.038	13	Wilge River at Frankfort	90859	chem	-	-	-
295			0.022	4	At Marksdrift on Orange River		chem	-	-	-
296	213.9	2	0.582	1	Cooke S Lake (Molopo River) at Mafikeng		chem	Secchi	-	-
306			0.339	5	At Vleesbank Hermon Bridge on Berg River	101939	chem	-	-	-
307			0.033	5	Nieuwkloof 198 - on Klein Berg River	101917	chem	-	-	-
309			0.037	5	Gouda Nieuwkloof - on Inlet Canal from Klein Berg River to Voelvlei Dam	101955	chem	-	-	-
310			0.010	6	Canal from Vier en Twintig River at Drie-Das-Bosc	101950	chem	-	-	-
311			0.026	3	Canal (Right) from Leeu River at de Hoek Estates	101951	chem	-	-	-
313			0.306	5	Moorreesburg Spruit at Holle River	101937	chem	-	-	-
314			0.105	3	At Matjiesfontein on Matjiesriver	101938	chem	-	-	-
315			0.065	5	At Misverstand Die Brug on Berg River	101935	chem	-	-	-
319			0.968	6	135 K.W.T. Q. 2.25 U/S James Mcintyre Bridge on Buffalo River	102514	chem	-	-	-
320			0.215	6	Fort Murray North Outspan on Yellowwoods River	102517	chem	-	-	-
321			0.200	6	Laing Dam on Buffalo River: Pipe to Purification	102519	chem	-	-	-
322			0.010	1	Gqunube River at Outspan		chem	-	-	-
349			0.010	1	Tugela Canal at Second	102715	chem	-	-	-

WMS trophic status data on 2024-09-05 13:01:04 using NEMP_web.R ver 5.6 under R version 4.4.1 (2024-06-14 ucrt)