NEMP winter 2023-04-01 to 2023-09-30

№	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	11.2	12	0.535	9	Rietvlei Dam on Hennops River: near Dam Wall		chem	Secchi	T	O
2	7.4	12	2.777	9	Centurion at Centurion Lake		chem	-	-	-
3	32.6	24	1.564	5	Hartbeespoort Dam on Crocodile River: near Dam Wall		chem	Secchi	T	O
4			0.520	6	Krokodilrivier (dup name 6612)	100894 no chart	chem	-	-	-
5	6.2	13	0.034	8	Buffelspoort Dam on Sterkstroom River: near Dam Wall		chem	Secchi	T	O
6	36.6	12	0.335	6	Roodekopjes 203 JQ - Roodekopjes Dam on Krokodilrivier: near Dam Wall		chem	Secchi	T	O
7	6.9	10	0.021	8	Lindleyspoort Dam at Lindleyspoort 220 JP on Elandsrivier near Dam Wall		chem	Secchi	T	O
8	11.9	11	0.042	9	Koster River Dam on Koster River: near Dam Wall		chem	Secchi	T	O
9	5.2	11			Olifantsnek Dam at Commissiesdrift 327 JQ on Hexrivier near Dam Wall		chem	Secchi	T	O
10	29.0	12	0.167	7	Bospoort Dam at Tweedepoort 283 JQ on Hexrivier near Dam Wall		chem	Secchi	T	O
11	34.6	12	0.066	6	Bulhoek 75 JQ - Vaalkop Dam on Elandsrivier: near Dam Wall		chem	Secchi	T	O
12	70.2	26	1.008	7	Roodeplaat Dam on Pienaars River: near Dam Wall		chem	Secchi	T	O
13	39.3	11	0.911	3	Roodeplaat Dam on Pienaars River: Point in Dam		chem	Secchi	T	O
14	47.7	12	0.752	6	Roodeplaat Dam on Pienaars River: Point in Dam		chem	Secchi	T	O
15	25.1	3			Roodeplaat Dam on Pienaars River: Point in Dam		chem	Secchi	T	O
16	37.6	12	0.882	6	Roodeplaat Dam on Pienaars River: Point in Dam		chem	Secchi	T	O
18	54.9	12	0.104	10	Bon Accord Dam on Apies River: near Dam Wall		chem	Secchi	T	O
19	7.0	11	2.236	7	Leeukraal Dam on Apies River: near Dam Wall		chem	Secchi	T	O
20	140.0	12	0.474	7	Klipvoor Dam on Pienaars River: near Dam Wall		chem	Secchi	T	O
21	6.5	5	0.016	2	Marico-Bosveld Dam at Doornkraal 110 JP on Groot-Marico Rivier near Dam Wall		chem	Secchi	T	-
22	15.0	6	0.042	2	Klein-Maricopoort Dam at Kalkdam 241 JP near Dam Wall		chem	Secchi	T	O
23	4.2	3	0.010	1	Molatedi Dam at Eerstepoort 136 KP on Marico River near Dam Wall		chem	Secchi	-	-
24	2.5	10	0.010	1	Mokolo Dam on Mokolo River: near Dam Wall		chem	-	T	-
26	2.3	7	0.019	6	Doorndraai Dam on Sterk River: near Dam Wall		chem	Secchi	T	-
27	1.4	9	0.024	9	Glen Alpine Dam on Mogalakwena River: near Dam Wa		chem	Secchi	-	-
28	1.8	11	0.010	7	Mutshedzi Dam on Mutshedzi River: near Dam Wall		chem	Secchi	-	-
29	4.8	11			Nzhelele Dam on Nzhelele River: near Dam Wall		chem	Secchi	T	-
31	3.8	12	0.010	9	Nwanedi (Nwanedzi) Dam on Nwanedi: near Dam Wall		chem	Secchi	T	O
32	2.3	10			Albasini Dam on Luvuvhu River: near Dam Wall		chem	Secchi	T	O
33	0.4	11	0.010	7	Molenje S 204 LT Nandoni Dam near Dam Wall on Luvuvhu		chem	-	-	-
34	2.3	13	0.010	6	Mutshindudi River at Vondo Dam at Vhutanda		chem	Secchi	-	-
35	7.6	11	0.030	8	Witbank Dam on Olifants River: near Dam Wall		chem	Secchi	T	O
36	3.5	12	0.037	1	Middelburg Dam on Klein Olifants River: near Dam W		chem	Secchi	T	O
37	16.9	11	0.052	7	Bronkhorstspruit Dam on Bronkhorstspruit near Wall		chem	Secchi	T	O
38	9.3	11	0.032	9	Kliprand 76 JR - Rust de Winter Dam on Elandsrivier: near Dam Wall		chem	Secchi	T	O
39	12.3	5	0.024	3	Rhenosterkop 157 IR - Rhenosterkop Dam on Elandsrivier: near Dam Wall		chem	Secchi	T	-
40	14.3	6	0.032	4	Loskop 81 JS - Loskop Dam on Olifantsrivier: near Dam Wall		chem	Secchi	T	O
41	15.2	5	0.033	3	Belfast Dam near Dam Wall		chem	-	-	-
44	3.2	13	0.016	8	De Hoop 886 KS - at Dam Wall of de Hoop Dam		chem	-	-	-
52	1.7	8			Ebenezer Dam - Ebenezer Dam on Groot-Letaba: near Dam Wall		chem	Secchi	T	O
53	4.4	9	0.038	6	Turksvygbult 550 LT - Magoebaskloof Dam on Politsirivier: near Dam Wall		chem	Secchi	T	O
54	3.2	5	0.010	4	Doornhoek 535 LT - Tzaneen Dam on Groot Letaba: near Dam Wall		chem	Secchi	T	O
56	4.2	8	0.022	6	Modjadjes 424 LT Ga-Matswe - Modjadji Dam on Molototsi near Dam Wall		chem	Secchi	-	-
57	4.6	8			Sterkrivier 97 LT - Middle Letaba Dam on Middel Letaba: near Dam Wall		chem	Secchi	-	-
58	4.4	8	0.050	7	Nsami at Nsami Dam near Dam Wall		chem	Secchi	-	-
60	4.0	11	0.039	9	Inlet to Homestead from Blaaupan Lake at Benoni		chem	-	-	-
61	8.7	11	0.030	6	Outlet from Homestead Lake at Benoni		chem	-	-	-
62	11.3	11	0.010	8	Inlet to Civic Lake at Benoni		chem	-	-	-
63	1.9	11	0.029	6	Outlet Kleinfontein at Benoni		chem	-	-	-
64	44.2	11	0.054	9	Roodepoort Bothasfontein 408 JR - at Florida Lake Outlet		chem	-	-	-
65	5.6	11	0.010	6	Victoria(Germiston) Lake Outlet		chem	-	-	-
70			0.127	1	Farm 92 - Spitskop Dam on Hartsrivier: near Dam Wall		chem	Secchi	T	O
72			0.181	7	Willem Pretorius Wildtuin - Allemanskraaldam on Sandrivier: near Dam Wall		chem	Secchi	T	O
74			0.147	6	Uitvlugt West 2810 - Krugersdrifdam on Modderrivier: near Dam Wall	90841 no chart	chem	-	T	O
75			0.112	6	Fischer 58 - Koppies Dam on Renosterrivier: near Dam Wall		chem	Secchi	T	O
79	6.6	12	0.099	11	Vaalbank 476 IR - Vaal Dam on Vaalrivier: near Dam Wall		chem	Secchi	T	O
80	26.9	3	0.134	1	Bloemhofdam Nature Reserve - Bloemhofdam on Vaalrivier: near Dam Wall		chem	Secchi	T	O
81			0.062	1	At Vaalharts Barrage on Vaalrivier: near Barrage Wall		chem	Secchi	T	-
83			0.150	2	St Clair 148 - Douglas Barrage on Vaal River		chem	Secchi	-	-
87	8.6	2	0.042	4	Oviston Nature Reserve - Gariep Dam (H F Verwoerd Dam) on Orangerivier: near Dam Wall		chem	Secchi	T	-
88	54.9	4	1.377	2	Lotlamoreng Dam on Molopo River: near Dam Wall		chem	Secchi	-	-
89	16.8	6	0.049	4	Disaneng Dam on Molopo River: near Dam Wall		chem	Secchi	T	-
90	86.2	6	0.170	3	Molopo (Ratshidi) - Modimola Dam (Aka Setumo Montshiwa) on Molopo River: near Dam Wall		chem	Secchi	T	-
92	2.3	6	0.054	4	Clanwilliam Andriesgrond 204 - Clanwilliam Dam on Olifantsrivier: near Dam Wall		chem	Secchi	T	O
95	1.0	5	0.040	5	Voelvlei Dam on Voelvlei: near Dam Wall		chem	Secchi	T	O
96	2.3	5	0.137	5	Misverstand 333 - Misverstand Dam on Berg River: at Dam Wall		chem	Secchi	T	-
101	2.2	5	0.038	5	Theewaterskloof Dam on Riviersonderend: near Dam Wall		chem	Secchi	T	-
104	3.7	4	0.010	4	Groen Vlei at Ruygte Valley		chem	Secchi	T	-
159	0.4	2			Jozini - Pongolapoort Dam on Phongolo: at Dam Wall		chem	Secchi	-	-
160	2.2	6	0.022	3	Hey-Q01 Heyshope Dam Point in Dam near Dam Wall		chem	-	-	-
166	5.3	5	0.026	1	Morgenstond Dam on Ngwempisi River: near Dam Wall		chem	Secchi	-	-
167	7.0	7	0.010	1	Jericho Dam		chem	Secchi	T	O
168	3.1	6	0.010	3	Westoe Dam		chem	Secchi	T	O
170	2.8	6	0.030	1	Boesmanspruit near Dam Wall		chem	-	-	-
171	4.8	6	0.050	8	Crl- 27 X1R001A01 Nooitgedachtdam Natuurreservaat - Nooitgedacht Dam on Komatirivier: at Dam Wall		chem	Secchi	-	-
172	0.8	6	0.010	2	Vygeboom 619 JT - Vygeboom Dam on Komatirivier: near Dam Wall		chem	Secchi	T	O
176	4.7	6	0.018	2	At Driekoppies Dam 100M U/S of Wall on Lomati River		chem	-	-	-
179	2.1	6	0.010	2	Badfontein 114 JT - Kwena Dam on Krokodilrivier: at Dam Wall		chem	Secchi	-	-
180	4.0	5	0.010	2	Inyaka Dam in Bushbuckridge		chem	-	-	-
184	7.8	12	2.582	10	Centurion - at Road Bridge Over Hennops (Sesmylspruit) at Centurion Lake Inlet		chem	-	-	-
192			0.031	2	Scheerpoort 477 JQ Magalies River at Scheerpoort	90165 no chart	chem	-	T	-
193			1.021	2	Kalkheuwel 493 JQ on Crocodile River	90164 no chart	chem	-	T	-
194			1.976	1	Schurveberg 488 JQ at Skurweberg on Hennopsrivier	90166 no chart	chem	-	-	-
196			0.802	1	Hartbeespoort Dam on Crocodile River: Left Canal	90212 no chart	chem	-	-	-
198			0.579	2	Krokodilpoort 418 JO /Thaba Moya on Krokodilrivier	90192 no chart	chem	-	-	-
199			0.751	1	Hartbeespoort Dam on Crocodile River: Down Stream Weir	90214 no chart	chem	-	-	-
204			0.442	2	Roodekopjes Dam on Crocodile River: downstream Weir	90167 no chart	chem	-	-	-
213			0.010	1	Rietvalei 314 JO on Waterkloofspruit Lower Site	90184 no chart	chem	-	-	-
214			1.568	6	Phokeng Bridge		chem	-	-	-
215			0.530	8	Hex River Bridge near Tekwane		chem	-	-	-
217			0.037	2	Vaalkop Dam on Elands River: downstream Weir	90230 no chart	chem	-	-	-
219			1.464	10	Pienaars River at Baviaanspoort	90174 no chart	chem	-	T	-
220			0.077	9	At Kameeldrift on Hartbeesspruit	90175 no chart	chem	-	T	-
221			1.447	9	At Leeuwfontein on Edendalspruit	90176 no chart	chem	-	T	-
222			1.034	10	At Franspoort Road Bridge on Edendalspruit	90238 no chart	chem	-	-	-
225			2.208	8	Zeekoegat Sewage Effluent	90236 no chart	chem	-	-	-
226			2.753	10	Baviaanspoort Sewage Effluent	90237 no chart	chem	-	-	-
228			0.452	2	Pienaarsrivier 90 JR at Klipdrift on Pienaars River	90160 no chart	chem	-	-	-
229			1.277	1	Roodeplaat Dam on Pienaars River: Down Stream Weir	90225 no chart	chem	-	-	-
230			0.810	11	Roodeplaat Sewage: Settling Pond S Outflow	90234 no chart	chem	-	-	-
237			0.188	1	Wonderboom Spruit at Mayville Pretoria	90207 no chart	chem	-	-	-
239			0.617	1	Klipvoor Dam on Pienaars River: Down Stream Weir	90227 no chart	chem	-	-	-
241			0.915	10	Soutpan Spruit Low Water Bridge at Tswaing Meteorite Crater Reserve	193640 no chart	chem	-	-	-
242			0.749	7	Zoutpansleegte Point at Bridge Inlet to Klipvoor Dam on Kutswane River	193663 no chart	chem	-	-	-
257			0.025	2	Olifants River at Zeekoegat		chem	-	-	-
258			0.022	4	At Oxford on Olifants River		chem	-	-	-
259	1.9	2	0.069	1	Kruger National Park - on Lethaba River at Confluence with Olifants River		chem	-	-	-
260	4.2	1	0.062	3	Kruger National Park - on Olifants River near Confuence with Letaba River		chem	-	-	-
261	1.4	3	0.050	2	Kruger National Park - on Olifants River at Massingir Dam Inlet		chem	-	-	-
267			0.141	2	Rietvley 488 IS on Blesbokspruit	90588 no chart	chem	-	-	-
268			0.010	2	Vaal River at Goedgeluk/Bloukop	90589 no chart	chem	-	-	-
270			0.042	3	Grootdraai Dam on Vaal River: Right Canal to Saso	90600 no chart	chem	-	-	-
271			0.050	2	Grootdraai Dam on Vaal River: downstream Weir	90599 no chart	chem	-	-	-
272			0.599	2	Elandslaagte on Waterval River	90591 no chart	chem	-	-	-
273			0.032	6	Vaal River at Nooitgedacht/Gladdedrift	90595 no chart	chem	-	-	-
276			0.295	1	Vaal River at Woodlands/Goose Bay Canyon	90688 no chart	chem	-	-	-
279			0.111	1	Mooirivierloop (River) at Blaauwbank	90652 no chart	chem	-	-	-
281			0.076	2	At Leegte on Sandspruit	90651 no chart	chem	-	-	-
282			0.233	3	Palmietfontein 250 - at Klipplaatdrift on Vaal River		chem	-	-	-
283			0.028	2	Leeudoring Spruit at Klipspruit	90649 no chart	chem	-	-	-
284			0.023	1	At Vliegekraal on Makwassie Spruit	90650 no chart	chem	-	-	-
285			0.128	2	Espagsdrif Seoding 25 Bridge at the Weir on Harts River		chem	-	-	-
286	70.0	1	0.097	3	At Zoutpansdrift on Riet River	90835 no chart	chem	-	-	-
287			0.031	1	At Sterkfontein Dam on Nuwejaar Spruit	90886 no chart	chem	-	-	-
289			0.042	3	At Ballingtomp on Wilge River	90884 no chart	chem	-	-	-
290			0.026	2	At Frederiksdal on Liebenbergsvlei River	90883 no chart	chem	-	-	-
291			0.034	3	Wilge River at Frankfort	90859 no chart	chem	-	-	-
295			0.046	4	At Marksdrift on Orange River		chem	-	-	-
296	126.1	1	0.234	1	Cooke S Lake (Molopo River) at Mafikeng		chem	Secchi	-	-
297			0.051	2	Volgraafsig Balancing Dam		chem	-	-	-
298			0.083	1	Orange River at Intake of Upington Water Works	184055 no chart	chem	-	-	-
304			0.117	2	At Vioolsdrift on Orange River	101888 no chart	chem	-	-	-
320			0.028	1	Fort Murray North Outspan on Yellowwoods River	102517 no chart	chem	-	-	-
322			0.083	1	Gqunube River at Outspan		chem	-	-	-
349			0.022	1	Tugela Canal at Second	102715 no chart	chem	-	-	-