Limpopo WMA

Chemical classification run on 2006-12-18 - 15:31:40

69 quaternary drainage regions overlap Limpopo WMA

(3) Catchment A41B: Total number of "H...Q" (flow gauging, quality) stations = 1.

Station	total n samples	description	map code
A4H004Q01	241	Matlabas River at Haarlem East	1

A41B - Stations used: 1, Samples selected: 18 between 2001-01-01 and 2005-12-31.

Variable	n samples	Minimum	recorded at	Median	recorded at	90th percentile	recorded at	Maximum	recorded at	unit
pH	18	6.95	A4H004Q01	7.35	A4H004Q01	7.96	A4H004Q01	8.29	A4H004Q01	-log [H+]
Fluoride	18	0.05	A4H004Q01	0.13	A4H004Q01	0.29	A4H004Q01	0.48	A4H004Q01	mg l -1
NO3(N)	18	0.02	A4H004Q01	0.02	A4H004Q01	0.047	A4H004Q01	0.055	A4H004Q01	mg l -1
Sulphate	18	2	A4H004Q01	3	A4H004Q01	6.9	A4H004Q01	13	A4H004Q01	mg l -1
Chloride	18	5	A4H004Q01	5	A4H004Q01	39.9	A4H004Q01	86.5	A4H004Q01	mg l -1
Sodium	18	2.1	A4H004Q01	3.8	A4H004Q01	42.4	A4H004Q01	94.7	A4H004Q01	mg l -1
Magnesium	18	1.2	A4H004Q01	1.9	A4H004Q01	6.1	A4H004Q01	13.3	A4H004Q01	mg l -1
TDS	18	34	A4H004Q01	45	A4H004Q01	195	A4H004Q01	406	A4H004Q01	mg l -1
Conductivity	18	3.9	A4H004Q01	6.3	A4H004Q01	30.8	A4H004Q01	58.6	A4H004Q01	mS m -1

Summary of classification: A41B n=18 Class 0

(4) Catchment A41C: Total number of "H...Q" (flow gauging, quality) stations = 1.

Station	total n samples	description	map code
A4H004Q01	241	Matlabas River at Haarlem East	2

A41C - Stations used: 1, Samples selected: 18 between 2001-01-01 and 2005-12-31.

Variable	n samples	Minimum	recorded at	Median	recorded at	90th percentile	recorded at	Maximum	recorded at	unit
pH	18	6.95	A4H004Q01	7.35	A4H004Q01	7.96	A4H004Q01	8.29	A4H004Q01	-log [H+]
Fluoride	18	0.05	A4H004Q01	0.13	A4H004Q01	0.29	A4H004Q01	0.48	A4H004Q01	mg l -1
NO3(N)	18	0.02	A4H004Q01	0.02	A4H004Q01	0.047	A4H004Q01	0.055	A4H004Q01	mg l -1
Sulphate	18	2	A4H004Q01	3	A4H004Q01	6.9	A4H004Q01	13	A4H004Q01	mg l -1
Chloride	18	5	A4H004Q01	5	A4H004Q01	39.9	A4H004Q01	86.5	A4H004Q01	mg l -1
Sodium	18	2.1	A4H004Q01	3.8	A4H004Q01	42.4	A4H004Q01	94.7	A4H004Q01	mg l -1
Magnesium	18	1.2	A4H004Q01	1.9	A4H004Q01	6.1	A4H004Q01	13.3	A4H004Q01	mg l -1
TDS	18	34	A4H004Q01	45	A4H004Q01	195	A4H004Q01	406	A4H004Q01	mg l -1
Conductivity	18	3.9	A4H004Q01	6.3	A4H004Q01	30.8	A4H004Q01	58.6	A4H004Q01	mS m -1

Summary of classification: A41C n=18 Class 0

(5) Catchment A41D: Total number of "H...Q" (flow gauging, quality) stations = 1.

Station	total n samples	description	map code
A4H012Q01	0	Olifantshoek-Buffelsdrif	none

(9) Catchment A42C: Total number of "H...Q" (flow gauging, quality) stations = 1.

Station	total n samples	description	map code
A4H002Q01	557	Mokolo River at Zandrivier-Vaalwater	3

A42C - Stations used: 1, Samples selected: 51 between 2001-01-01 and 2005-12-31.

Variable	n samples	Minimum	recorded at	Median	recorded at	90th percentile	recorded at	Maximum	recorded at	unit
pH	51	7.14	A4H002Q01	7.55	A4H002Q01	7.78	A4H002Q01	7.88	A4H002Q01	-log [H+]
Fluoride	51	0.05	A4H002Q01	0.15	A4H002Q01	0.17	A4H002Q01	0.2	A4H002Q01	mg l -1
NO3(N)	51	0.02	A4H002Q01	0.111	A4H002Q01	0.289	A4H002Q01	0.399	A4H002Q01	mg l -1
Sulphate	51	2	A4H002Q01	5.4	A4H002Q01	9.1	A4H002Q01	10.4	A4H002Q01	mg l -1
Chloride	51	5	A4H002Q01	5	A4H002Q01	6.9	A4H002Q01	13.8	A4H002Q01	mg l -1
Sodium	51	3.4	A4H002Q01	5.4	A4H002Q01	6.5	A4H002Q01	8.4	A4H002Q01	mg l -1
Magnesium	51	1.7	A4H002Q01	2.8	A4H002Q01	3.6	A4H002Q01	6.5	A4H002Q01	mg l -1
TDS	51	39	A4H002Q01	58	A4H002Q01	71	A4H002Q01	113	A4H002Q01	mg l -1
Conductivity	51	5.6	A4H002Q01	8.4	A4H002Q01	10.3	A4H002Q01	15.9	A4H002Q01	mS m -1

Summary of classification: A42C n=51 Class 0

(10) Catchment A42D: Total number of "H...Q" (flow gauging, quality) stations = 1.

Station	total n samples	description	map code
A4H008Q01	671	Sterkstroom River at Doornspruit	4

A42D - Stations used: 1, Samples selected: 63 between 2001-01-01 and 2005-12-31.

Variable	n samples	Minimum	recorded at	Median	recorded at	90th percentile	recorded at	Maximum	recorded at	unit
pH	63	6.41	A4H008Q01	7.12	A4H008Q01	7.74	A4H008Q01	7.95	A4H008Q01	-log [H+]
Fluoride	63	0.05	A4H008Q01	0.1	A4H008Q01	0.14	A4H008Q01	0.49	A4H008Q01	mg l -1
NO3(N)	63	0.02	A4H008Q01	0.041	A4H008Q01	0.071	A4H008Q01	1.082	A4H008Q01	mg l -1
Sulphate	63	2	A4H008Q01	3	A4H008Q01	6.9	A4H008Q01	9.4	A4H008Q01	mg l -1
Chloride	63	2.5	A4H008Q01	5	A4H008Q01	5.7	A4H008Q01	7.8	A4H008Q01	mg l -1
Sodium	63	1	A4H008Q01	2.7	A4H008Q01	5	A4H008Q01	20.1	A4H008Q01	mg l -1
Magnesium	63	0.5	A4H008Q01	1	A4H008Q01	1.8	A4H008Q01	3.9	A4H008Q01	mg l -1
TDS	63	16	A4H008Q01	28	A4H008Q01	55	A4H008Q01	133	A4H008Q01	mg l -1
Conductivity	63	2.4	A4H008Q01	3.5	A4H008Q01	7.1	A4H008Q01	19	A4H008Q01	mS m -1

Summary of classification: A42D n=63 Class 0

(11) Catchment A42E: Total number of "H...Q" (flow gauging, quality) stations = 2.

Station	total n samples	description	map code
A4H008Q01	671	Sterkstroom River at Doornspruit	5
A4H002Q01	557	Mokolo River at Zandrivier-Vaalwater	6

A42E - Stations used: 2, Samples selected: 114 between 2001-01-01 and 2005-12-31.

Variable	n samples	Minimum	recorded at	Median	recorded at	90th percentile	recorded at	Maximum	recorded at	unit
pH	114	6.41	A4H008Q01	7.38	A4H002Q01	7.76	A4H008Q01	7.95	A4H008Q01	-log [H+]
Fluoride	114	0.05	A4H008Q01	0.12	A4H008Q01	0.16	A4H008Q01	0.49	A4H008Q01	mg l -1
NO3(N)	114	0.02	A4H008Q01	0.055	A4H008Q01	0.252	A4H002Q01	1.082	A4H008Q01	mg l -1
Sulphate	114	2	A4H008Q01	4.4	A4H008Q01	7.9	A4H008Q01	10.4	A4H002Q01	mg l -1
Chloride	114	2.5	A4H008Q01	5	A4H008Q01	6.4	A4H002Q01	13.8	A4H002Q01	mg l -1
Sodium	114	1	A4H008Q01	3.9	A4H002Q01	6.3	A4H002Q01	20.1	A4H008Q01	mg l -1
Magnesium	114	0.5	A4H008Q01	1.7	A4H002Q01	3.2	A4H002Q01	6.5	A4H002Q01	mg l -1
TDS	114	16	A4H008Q01	43	A4H008Q01	68	A4H002Q01	133	A4H008Q01	mg l -1
Conductivity	114	2.4	A4H008Q01	6.7	A4H008Q01	9.9	A4H002Q01	19	A4H008Q01	mS m -1

Summary of classification: A42E n=114 Class 0

(12) Catchment A42F: Total number of "H...Q" (flow gauging, quality) stations = 1.

Station	total n samples	description	map code
A4H005Q01	468	Mokolo River at Dwaalhoek	7

A42F - not classified: 1 samples between 2001-01-01 and 2005-12-31, 1 valid samples. Require at least 5.

(13) Catchment A42G: Total number of "H...Q" (flow gauging, quality) stations = 2.

Station	total n samples	description	map code
A4H010Q01	dam	Mokolo Dam on Mokolo River: Down Stream	none
A4H011Q01	dam	Mokolo Dam on Mokolo River: Pipe Line Fr	none

A42G - not classified: 0 samples between 2001-01-01 and 2005-12-31, 0 valid samples. Require at least 5.

(14) Catchment A42H: Total number of "H...Q" (flow gauging, quality) stations = 1.

Station	total n samples	description	map code
A4H007Q01	199	Tambotie River at Blakeney	8

A42H - Stations used: 1, Samples selected: 11 between 2001-01-01 and 2005-12-31.

Variable	n samples	Minimum	recorded at	Median	recorded at	90th percentile	recorded at	Maximum	recorded at	unit
pH	11	6.52	A4H007Q01	6.79	A4H007Q01	7.54	A4H007Q01	7.68	A4H007Q01	-log [H+]
Fluoride	11	0.05	A4H007Q01	0.1	A4H007Q01	0.13	A4H007Q01	0.14	A4H007Q01	mg l -1
NO3(N)	11	0.02	A4H007Q01	0.02	A4H007Q01	0.038	A4H007Q01	0.055	A4H007Q01	mg l -1
Sulphate	11	2	A4H007Q01	2	A4H007Q01	7	A4H007Q01	9.6	A4H007Q01	mg l -1
Chloride	11	10.7	A4H007Q01	12.4	A4H007Q01	14.1	A4H007Q01	15.6	A4H007Q01	mg l -1
Sodium	11	4.4	A4H007Q01	6.8	A4H007Q01	7.6	A4H007Q01	7.6	A4H007Q01	mg l -1
Magnesium	11	1.2	A4H007Q01	1.4	A4H007Q01	1.6	A4H007Q01	1.7	A4H007Q01	mg l -1
TDS	11	33	A4H007Q01	37	A4H007Q01	42	A4H007Q01	50	A4H007Q01	mg l -1
Conductivity	11	5.3	A4H007Q01	6	A4H007Q01	7.6	A4H007Q01	8.2	A4H007Q01	mS m -1

Summary of classification: A42H n=11 Class 0

(15) Catchment A42J: Total number of "H...Q" (flow gauging, quality) stations = 1.

Station	total n samples	description	map code
A4H013Q01	147	Mokolo River at Moorddrift-Vught	9

A42J - Stations used: 1, Samples selected: 32 between 2001-01-01 and 2005-12-31.

Variable	n samples	Minimum	recorded at	Median	recorded at	90th percentile	recorded at	Maximum	recorded at	unit
pH	32	7.07	A4H013Q01	7.43	A4H013Q01	7.61	A4H013Q01	7.95	A4H013Q01	-log [H+]
Fluoride	32	0.11	A4H013Q01	0.14	A4H013Q01	0.18	A4H013Q01	0.2	A4H013Q01	mg l -1
NO3(N)	32	0.02	A4H013Q01	0.02	A4H013Q01	0.067	A4H013Q01	0.417	A4H013Q01	mg l -1
Sulphate	32	2	A4H013Q01	5.3	A4H013Q01	8.5	A4H013Q01	12.5	A4H013Q01	mg l -1
Chloride	32	5	A4H013Q01	10.4	A4H013Q01	12.5	A4H013Q01	13.4	A4H013Q01	mg l -1
Sodium	32	4	A4H013Q01	6.5	A4H013Q01	7.5	A4H013Q01	8.3	A4H013Q01	mg l -1
Magnesium	32	1.6	A4H013Q01	2.4	A4H013Q01	2.8	A4H013Q01	3.3	A4H013Q01	mg l -1
TDS	32	41	A4H013Q01	55	A4H013Q01	68	A4H013Q01	73	A4H013Q01	mg l -1
Conductivity	32	6.9	A4H013Q01	8.2	A4H013Q01	9.9	A4H013Q01	11.2	A4H013Q01	mS m -1

Summary of classification: A42J n=32 Class 0

(17) Catchment A50B: Total number of "H...Q" (flow gauging, quality) stations = 1.

Station	total n samples	description	map code
A5H004Q01	335	at Muisvogelkraal on Lephalala	10

A50B - Stations used: 1, Samples selected: 27 between 2001-01-01 and 2005-12-31.

Variable	n samples	Minimum	recorded at	Median	recorded at	90th percentile	recorded at	Maximum	recorded at	unit
pH	27	6.17	A5H004Q01	7.1	A5H004Q01	7.44	A5H004Q01	7.85	A5H004Q01	-log [H+]
Fluoride	27	0.05	A5H004Q01	0.11	A5H004Q01	0.15	A5H004Q01	0.31	A5H004Q01	mg l -1
NO3(N)	27	0.02	A5H004Q01	0.02	A5H004Q01	0.06	A5H004Q01	0.176	A5H004Q01	mg l -1
Sulphate	27	2	A5H004Q01	2	A5H004Q01	6	A5H004Q01	8.6	A5H004Q01	mg l -1
Chloride	27	2.5	A5H004Q01	5	A5H004Q01	5	A5H004Q01	5	A5H004Q01	mg l -1
Sodium	27	1	A5H004Q01	2.7	A5H004Q01	3.8	A5H004Q01	4.3	A5H004Q01	mg l -1
Magnesium	27	0.5	A5H004Q01	1	A5H004Q01	1.3	A5H004Q01	1.7	A5H004Q01	mg l -1
TDS	27	15	A5H004Q01	25	A5H004Q01	33	A5H004Q01	46	A5H004Q01	mg l -1
Conductivity	27	3	A5H004Q01	3.8	A5H004Q01	4.6	A5H004Q01	5.9	A5H004Q01	mS m -1

Summary of classification: A50B n=27 Class 0

(21) Catchment A50F: Total number of "H...Q" (flow gauging, quality) stations = 1.

Station	total n samples	description	map code
A5H005Q01	198	at Hopetown on Lephalala	11

A50F - not classified: 0 samples between 2001-01-01 and 2005-12-31, 0 valid samples. Require at least 5.

(23) Catchment A50H: Total number of "H...Q" (flow gauging, quality) stations = 5.

Station	total n samples	description	map code
A5H006Q01	221	at Botswana Sterkloop on Limpopo River	12
A5H003Q01	0	Limpopo River at Botswana-Oxenham Ranch	none
A5H003Q02	10	Limpopo River at Groblersbrug 4km U-S at	13
A5H009Q01	0	Villa	none
A5H008Q01	101	at Ga-Seleka -Bosche Diesch on Lephalal	14

A50H - Stations used: 5, Samples selected: 53 between 2001-01-01 and 2005-12-31.

Variable	n samples	Minimum	recorded at	Median	recorded at	90th percentile	recorded at	Maximum	recorded at	unit
pH	53	7.02	A5H008Q01	7.78	A5H008Q01	8.5	A5H006Q01	9.17	A5H008Q01	-log [H+]
Fluoride	53	0.1	A5H008Q01	0.18	A5H006Q01	0.3	A5H006Q01	0.44	A5H006Q01	mg l -1
NO3(N)	53	0.02	A5H006Q01	0.22	A5H006Q01	0.76	A5H008Q01	6.013	A5H008Q01	mg l -1
Sulphate	53	2	A5H008Q01	7.7	A5H008Q01	28.6	A5H006Q01	62.6	A5H006Q01	mg l -1
Chloride	53	5	A5H008Q01	18.3	A5H008Q01	49.3	A5H008Q01	69.6	A5H006Q01	mg l -1
Sodium	53	3.7	A5H008Q01	12.1	A5H006Q01	37.1	A5H008Q01	52.4	A5H006Q01	mg l -1
Magnesium	53	1.6	A5H008Q01	5	A5H006Q01	15.3	A5H008Q01	27.8	A5H006Q01	mg l -1
TDS	53	40	A5H008Q01	112	A5H006Q01	278	A5H006Q01	476	A5H006Q01	mg l -1
Conductivity	53	5.1	A5H008Q01	17.6	A5H008Q01	42.1	A5H006Q01	67.5	A5H006Q01	mS m -1

Summary of classification: A50H n=53 Class 0

(24) Catchment A50J: Total number of "H...Q" (flow gauging, quality) stations = 1.

Station	total n samples	description	map code
A5H006Q01	221	at Botswana Sterkloop on Limpopo River	15

A50J - Stations used: 1, Samples selected: 17 between 2001-01-01 and 2005-12-31.

Variable	n samples	Minimum	recorded at	Median	recorded at	90th percentile	recorded at	Maximum	recorded at	unit
pH	17	7.37	A5H006Q01	7.99	A5H006Q01	8.49	A5H006Q01	8.56	A5H006Q01	-log [H+]
Fluoride	17	0.1	A5H006Q01	0.24	A5H006Q01	0.38	A5H006Q01	0.44	A5H006Q01	mg l -1
NO3(N)	17	0.02	A5H006Q01	0.055	A5H006Q01	0.255	A5H006Q01	0.333	A5H006Q01	mg l -1
Sulphate	17	2	A5H006Q01	16.4	A5H006Q01	56.9	A5H006Q01	62.6	A5H006Q01	mg l -1
Chloride	17	5	A5H006Q01	26.5	A5H006Q01	60.1	A5H006Q01	69.6	A5H006Q01	mg l -1
Sodium	17	9.1	A5H006Q01	19.7	A5H006Q01	48.3	A5H006Q01	52.4	A5H006Q01	mg l -1
Magnesium	17	3.8	A5H006Q01	8.6	A5H006Q01	22.9	A5H006Q01	27.8	A5H006Q01	mg l -1
TDS	17	84	A5H006Q01	173	A5H006Q01	410	A5H006Q01	476	A5H006Q01	mg l -1
Conductivity	17	14	A5H006Q01	28.2	A5H006Q01	61	A5H006Q01	67.5	A5H006Q01	mS m -1

Summary of classification: A50J n=17 Class 0

(25) Catchment A61A: Total number of "H...Q" (flow gauging, quality) stations = 3.

Station	total n samples	description	map code
A6H006Q01	259	Little Nyl River at Nylstroom	16
A6H011Q01	493	at Modderpoort on Groot-Nylrivier	17
A6H018Q01	293	Rasloop River at Modderpoort	18

A61A - Stations used: 3, Samples selected: 140 between 2001-01-01 and 2005-12-31.

Variable	n samples	Minimum	recorded at	Median	recorded at	90th percentile	recorded at	Maximum	recorded at	unit
pH	140	6.64	A6H018Q01	7.27	A6H018Q01	7.7	A6H006Q01	8.11	A6H018Q01	-log [H+]
Fluoride	140	0.05	A6H018Q01	0.12	A6H011Q01	0.16	A6H018Q01	0.25	A6H018Q01	mg l -1
NO3(N)	140	0.02	A6H006Q01	0.088	A6H018Q01	0.999	A6H011Q01	2.355	A6H011Q01	mg l -1
Sulphate	140	2	A6H006Q01	3	A6H018Q01	7	A6H006Q01	10.9	A6H018Q01	mg l -1
Chloride	140	2	A6H011Q01	5	A6H006Q01	6.9	A6H006Q01	11.3	A6H006Q01	mg l -1
Sodium	140	1	A6H018Q01	3.1	A6H018Q01	5	A6H006Q01	8.4	A6H006Q01	mg l -1
Magnesium	140	1.1	A6H018Q01	1.9	A6H018Q01	3.1	A6H006Q01	4.9	A6H006Q01	mg l -1
TDS	140	21	A6H011Q01	38	A6H011Q01	60	A6H018Q01	102	A6H006Q01	mg l -1
Conductivity	140	3.8	A6H018Q01	5.6	A6H018Q01	8.9	A6H006Q01	14.8	A6H006Q01	mS m -1

Summary of classification: A61A n=140 Class 0

(26) Catchment A61B: Total number of "H...Q" (flow gauging, quality) stations = 4.

Station	total n samples	description	map code
A6H019Q01	282	at Rietspruit on Hessie Se Water	19
A6H012Q01	453	Olifant Spruit at Olifantspoort	20
A6H020Q01	147	Middelfontein Spruit at Middelfontein	21
A6H002Q01	157	Nyl River at Deelkraal	22

A61B - Stations used: 4, Samples selected: 111 between 2001-01-01 and 2005-12-31.

Variable	n samples	Minimum	recorded at	Median	recorded at	90th percentile	recorded at	Maximum	recorded at	unit
pH	111	6.91	A6H012Q01	7.41	A6H012Q01	7.71	A6H019Q01	8.26	A6H019Q01	-log [H+]
Fluoride	111	0.05	A6H019Q01	0.14	A6H019Q01	0.19	A6H012Q01	0.41	A6H019Q01	mg l -1
NO3(N)	111	0.02	A6H019Q01	0.053	A6H019Q01	0.099	A6H012Q01	0.207	A6H012Q01	mg l -1
Sulphate	111	2	A6H019Q01	4	A6H012Q01	7.6	A6H019Q01	13	A6H019Q01	mg l -1
Chloride	111	2.5	A6H019Q01	5	A6H012Q01	6.3	A6H019Q01	29.1	A6H019Q01	mg l -1
Sodium	111	1	A6H019Q01	3.1	A6H019Q01	4.4	A6H019Q01	25.5	A6H019Q01	mg l -1
Magnesium	111	0.5	A6H019Q01	1.7	A6H012Q01	2.6	A6H012Q01	14.9	A6H019Q01	mg l -1
TDS	111	24	A6H019Q01	39	A6H019Q01	57	A6H019Q01	285	A6H019Q01	mg l -1
Conductivity	111	3.6	A6H019Q01	5.6	A6H012Q01	7.3	A6H019Q01	38.6	A6H019Q01	mS m -1

Summary of classification: A61B n=111 Class 0

(27) Catchment A61C: Total number of "H...Q" (flow gauging, quality) stations = 4.

Station	total n samples	description	map code
A6H010Q01	392	at Vischgat on Bad Se Loop	23
A6H022Q01	32	at Hartbeestlaagte on Hartebeestlaagtesp	24
A6H021Q01	46	De Wet Spruit at Groenvaley	25
A6H002Q01	157	Nyl River at Deelkraal	26

A61C - Stations used: 4, Samples selected: 43 between 2001-01-01 and 2005-12-31.

Variable	n samples	Minimum	recorded at	Median	recorded at	90th percentile	recorded at	Maximum	recorded at	unit
pH	43	6.73	A6H010Q01	7.66	A6H010Q01	7.91	A6H010Q01	8.39	A6H010Q01	-log [H+]
Fluoride	43	0.05	A6H010Q01	0.73	A6H010Q01	0.87	A6H010Q01	1.02	A6H010Q01	mg l -1
NO3(N)	43	0.04	A6H010Q01	6.813	A6H010Q01	11.853	A6H010Q01	13.503	A6H010Q01	mg l -1
Sulphate	43	2	A6H010Q01	8.5	A6H010Q01	12.3	A6H010Q01	18.5	A6H010Q01	mg l -1
Chloride	43	4.6	A6H010Q01	17.6	A6H010Q01	21.2	A6H010Q01	33.1	A6H010Q01	mg l -1
Sodium	43	2.7	A6H010Q01	16	A6H010Q01	19.5	A6H010Q01	27.9	A6H010Q01	mg l -1
Magnesium	43	1	A6H010Q01	4.3	A6H010Q01	6.2	A6H010Q01	17.2	A6H010Q01	mg l -1
TDS	43	29	A6H010Q01	155	A6H010Q01	195	A6H010Q01	310	A6H010Q01	mg l -1
Conductivity	43	4.6	A6H010Q01	25.9	A6H010Q01	31	A6H010Q01	43.3	A6H010Q01	mS m -1

Summary of classification (consituents in each range in brackets): A61C n=43 Class 2: I( ) II(NO3)

(28) Catchment A61D: Total number of "H...Q" (flow gauging, quality) stations = 1.

Station	total n samples	description	map code
A6H023Q01	59	Tobias Spruit at Saratoga-Rietvalley	27

A61D - not classified: 0 samples between 2001-01-01 and 2005-12-31, 0 valid samples. Require at least 5.

(29) Catchment A61E: Total number of "H...Q" (flow gauging, quality) stations = 2.

Station	total n samples	description	map code
A6H001Q01	0	Moorddrift	none
A6H024Q01	58	Kootjie Se Loop Spruit at Waterval	28

A61E - not classified: 0 samples between 2001-01-01 and 2005-12-31, 0 valid samples. Require at least 5.

(30) Catchment A61F: Total number of "H...Q" (flow gauging, quality) stations = 2.

Station	total n samples	description	map code
A6H033Q01	0	Moorddrift	none
A6H001Q01	0	Moorddrift	none

(32) Catchment A61H: Total number of "H...Q" (flow gauging, quality) stations = 1.

Station	total n samples	description	map code
A6H030Q01	dam	Doorndraai Dam on Sterk River: Right Can	none

(33) Catchment A61J: Total number of "H...Q" (flow gauging, quality) stations = 2.

Station	total n samples	description	map code
A6H036Q01	dam	Sterk River at Appingen Dam	none
A6H030Q01	dam	Doorndraai Dam on Sterk River: Right Can	none

(44) Catchment A63B: Total number of "H...Q" (flow gauging, quality) stations = 1.

Station	total n samples	description	map code
A6H009Q01	328	Mogalakwena River at Leniesrus-Aden	29

A63B - not classified: 0 samples between 2001-01-01 and 2005-12-31, 0 valid samples. Require at least 5.

(46) Catchment A63D: Total number of "H...Q" (flow gauging, quality) stations = 3.

Station	total n samples	description	map code
A6H035Q01	5	Leniesrus	30
A6H035Q01	0	Mozalakwena River at Leniesrus	none
A6H009Q01	328	Mogalakwena River at Leniesrus-Aden	31

A63D - not classified: 0 samples between 2001-01-01 and 2005-12-31, 0 valid samples. Require at least 5.

(47) Catchment A63E: Total number of "H...Q" (flow gauging, quality) stations = 1.

Station	total n samples	description	map code
A6H034Q01	5	Limpopo River at Pont Drift	32

A63E - not classified: 0 samples between 2001-01-01 and 2005-12-31, 0 valid samples. Require at least 5.

(48) Catchment A71A: Total number of "H...Q" (flow gauging, quality) stations = 1.

Station	total n samples	description	map code
A7H007Q01	65	Sand River at Pietersburg	33

A71A - Stations used: 1, Samples selected: 34 between 2001-01-01 and 2005-12-31.

Variable	n samples	Minimum	recorded at	Median	recorded at	90th percentile	recorded at	Maximum	recorded at	unit
pH	34	7.61	A7H007Q01	8.27	A7H007Q01	8.8	A7H007Q01	9.04	A7H007Q01	-log [H+]
Fluoride	34	0.1	A7H007Q01	0.29	A7H007Q01	0.41	A7H007Q01	0.52	A7H007Q01	mg l -1
NO3(N)	34	0.02	A7H007Q01	0.055	A7H007Q01	0.49	A7H007Q01	1.349	A7H007Q01	mg l -1
Sulphate	34	2	A7H007Q01	24.2	A7H007Q01	48.9	A7H007Q01	114.3	A7H007Q01	mg l -1
Chloride	34	10.1	A7H007Q01	46.7	A7H007Q01	89.9	A7H007Q01	104	A7H007Q01	mg l -1
Sodium	34	6.8	A7H007Q01	39.9	A7H007Q01	81.3	A7H007Q01	86.6	A7H007Q01	mg l -1
Magnesium	34	6.3	A7H007Q01	27.3	A7H007Q01	59.1	A7H007Q01	66.1	A7H007Q01	mg l -1
TDS	34	127	A7H007Q01	401	A7H007Q01	697	A7H007Q01	797	A7H007Q01	mg l -1
Conductivity	34	17.7	A7H007Q01	54.9	A7H007Q01	94.3	A7H007Q01	103.1	A7H007Q01	mS m -1

Summary of classification (consituents in each range in brackets): A71A n=34 Class 1: I(Mg TDS EC)

(51) Catchment A71D: Total number of "H...Q" (flow gauging, quality) stations = 1.

Station	total n samples	description	map code
A7H003Q01	85	Sand River at Zamenkomst	34

A71D - not classified: 0 samples between 2001-01-01 and 2005-12-31, 0 valid samples. Require at least 5.

(54) Catchment A71G: Total number of "H...Q" (flow gauging, quality) stations = 1.

Station	total n samples	description	map code
A7H003Q01	85	Sand River at Zamenkomst	35

A71G - not classified: 0 samples between 2001-01-01 and 2005-12-31, 0 valid samples. Require at least 5.

(55) Catchment A71H: Total number of "H...Q" (flow gauging, quality) stations = 2.

Station	total n samples	description	map code
A7H001Q01	895	Sand River at Waterpoort	36
A7H003Q01	85	Sand River at Zamenkomst	37

A71H - Stations used: 2, Samples selected: 57 between 2001-01-01 and 2005-12-31.

Variable	n samples	Minimum	recorded at	Median	recorded at	90th percentile	recorded at	Maximum	recorded at	unit
pH	57	6.99	A7H001Q01	7.84	A7H001Q01	8.11	A7H001Q01	8.47	A7H001Q01	-log [H+]
Fluoride	57	0.05	A7H001Q01	0.13	A7H001Q01	0.21	A7H001Q01	0.41	A7H001Q01	mg l -1
NO3(N)	57	0.02	A7H001Q01	0.043	A7H001Q01	0.098	A7H001Q01	0.298	A7H001Q01	mg l -1
Sulphate	57	2	A7H001Q01	5	A7H001Q01	13	A7H001Q01	207.1	A7H001Q01	mg l -1
Chloride	57	4.3	A7H001Q01	10.9	A7H001Q01	35.1	A7H001Q01	564.6	A7H001Q01	mg l -1
Sodium	57	3.3	A7H001Q01	6.8	A7H001Q01	29.4	A7H001Q01	286.7	A7H001Q01	mg l -1
Magnesium	57	1.9	A7H001Q01	5.2	A7H001Q01	9.9	A7H001Q01	92.3	A7H001Q01	mg l -1
TDS	57	26	A7H001Q01	99	A7H001Q01	241	A7H001Q01	1531	A7H001Q01	mg l -1
Conductivity	57	5.3	A7H001Q01	14.7	A7H001Q01	36.4	A7H001Q01	253	A7H001Q01	mS m -1

Summary of classification: A71H n=57 Class 0

(56) Catchment A71J: Total number of "H...Q" (flow gauging, quality) stations = 1.

Station	total n samples	description	map code
A7H001Q01	895	Sand River at Waterpoort	38

A71J - Stations used: 1, Samples selected: 57 between 2001-01-01 and 2005-12-31.

Variable	n samples	Minimum	recorded at	Median	recorded at	90th percentile	recorded at	Maximum	recorded at	unit
pH	57	6.99	A7H001Q01	7.84	A7H001Q01	8.11	A7H001Q01	8.47	A7H001Q01	-log [H+]
Fluoride	57	0.05	A7H001Q01	0.13	A7H001Q01	0.21	A7H001Q01	0.41	A7H001Q01	mg l -1
NO3(N)	57	0.02	A7H001Q01	0.043	A7H001Q01	0.098	A7H001Q01	0.298	A7H001Q01	mg l -1
Sulphate	57	2	A7H001Q01	5	A7H001Q01	13	A7H001Q01	207.1	A7H001Q01	mg l -1
Chloride	57	4.3	A7H001Q01	10.9	A7H001Q01	35.1	A7H001Q01	564.6	A7H001Q01	mg l -1
Sodium	57	3.3	A7H001Q01	6.8	A7H001Q01	29.4	A7H001Q01	286.7	A7H001Q01	mg l -1
Magnesium	57	1.9	A7H001Q01	5.2	A7H001Q01	9.9	A7H001Q01	92.3	A7H001Q01	mg l -1
TDS	57	26	A7H001Q01	99	A7H001Q01	241	A7H001Q01	1531	A7H001Q01	mg l -1
Conductivity	57	5.3	A7H001Q01	14.7	A7H001Q01	36.4	A7H001Q01	253	A7H001Q01	mS m -1

Summary of classification: A71J n=57 Class 0

(57) Catchment A71K: Total number of "H...Q" (flow gauging, quality) stations = 5.

Station	total n samples	description	map code
A7H004Q01	53	Limpopo River at Beit Bridge	39
A7H008Q01	70	Down Stream of Beit Bridge on Limpopo Ri	40
A7H005Q01	91	Sand River at Stockford Road Bridge	41
A7H009Q01	3	Dorothy	42
A7H009Q01	0	Sand River at Dorothy	none

A71K - Stations used: 5, Samples selected: 31 between 2001-01-01 and 2005-12-31.

Variable	n samples	Minimum	recorded at	Median	recorded at	90th percentile	recorded at	Maximum	recorded at	unit
pH	31	7.03	A7H008Q01	8.26	A7H008Q01	8.63	A7H008Q01	8.68	A7H008Q01	-log [H+]
Fluoride	31	0.11	A7H008Q01	0.31	A7H008Q01	0.51	A7H008Q01	0.52	A7H008Q01	mg l -1
NO3(N)	31	0.02	A7H008Q01	0.053	A7H008Q01	0.519	A7H008Q01	0.975	A7H008Q01	mg l -1
Sulphate	31	2	A7H008Q01	31.7	A7H008Q01	81.5	A7H008Q01	113.8	A7H008Q01	mg l -1
Chloride	31	5	A7H008Q01	106.7	A7H008Q01	260.3	A7H008Q01	296.3	A7H008Q01	mg l -1
Sodium	31	3.7	A7H008Q01	72.9	A7H008Q01	163.5	A7H008Q01	189	A7H008Q01	mg l -1
Magnesium	31	2.7	A7H008Q01	25	A7H008Q01	47.9	A7H008Q01	62.1	A7H008Q01	mg l -1
TDS	31	44	A7H008Q01	524	A7H008Q01	859	A7H008Q01	950	A7H008Q01	mg l -1
Conductivity	31	6.1	A7H008Q01	76.2	A7H008Q01	142.8	A7H008Q01	163	A7H008Q01	mS m -1

Summary of classification (consituents in each range in brackets): A71K n=31 Class 2: I(Na Mg TDS EC) II(Cl)

(58) Catchment A71L: Total number of "H...Q" (flow gauging, quality) stations = 1.

Station	total n samples	description	map code
A7H004Q01	53	Limpopo River at Beit Bridge	43

A71L - not classified: 0 samples between 2001-01-01 and 2005-12-31, 0 valid samples. Require at least 5.

(61) Catchment A80A: Total number of "H...Q" (flow gauging, quality) stations = 2.

Station	total n samples	description	map code
A8H012Q01	dam	Beacon Field -Mutshedzi Dam	none
A8H011Q01	dam	Mutshedzi Dam on Mutshedzi River: Down S	none

A80A - not classified: 0 samples between 2001-01-01 and 2005-12-31, 0 valid samples. Require at least 5.

(63) Catchment A80C: Total number of "H...Q" (flow gauging, quality) stations = 1.

Station	total n samples	description	map code
A8H008Q01	dam	Nzhelele Dam on Nzhelele River: Down Str	none

A80C - not classified: 0 samples between 2001-01-01 and 2005-12-31, 0 valid samples. Require at least 5.

(66) Catchment A80F: Total number of "H...Q" (flow gauging, quality) stations = 2.

Station	total n samples	description	map code
A8H006Q01	dam	Canal From Nzhelele Dam on Nzhelele Riv	none
A8H008Q01	dam	Nzhelele Dam on Nzhelele River: Down Str	none

A80F - not classified: 0 samples between 2001-01-01 and 2005-12-31, 0 valid samples. Require at least 5.

(67) Catchment A80G: Total number of "H...Q" (flow gauging, quality) stations = 2.

Station	total n samples	description	map code
A8H013Q01	0	Nzhelele River at Stoffel	none
A8H007Q01	dam	Canal From Nzhelele Dam on Nzhelele Riv	none

(68) Catchment A80H: Total number of "H...Q" (flow gauging, quality) stations = 2.

Station	total n samples	description	map code
A8H009Q01	dam	Luphephe Dam on Luphephe River: Down Str	none
A8H010Q01	dam	Nwanedzi Dam on Nwanedzi River: Down Str	none

(69) Catchment A80J: Total number of "H...Q" (flow gauging, quality) stations = 2.

Station	total n samples	description	map code
A8H009Q01	dam	Luphephe Dam on Luphephe River: Down Str	none
A8H010Q01	dam	Nwanedzi Dam on Nwanedzi River: Down Str	none

Processing dam monitoring points:

Quaternary A80J, dam station: A8R003Q01, Samples selected: 42 between 2001-01-01 and 2005-12-31.
[See summary of classification]

Variable	n samples	Minimum	recorded at	Median	recorded at	90th percentile	recorded at	Maximum	recorded at	unit
pH	42	7.07	A8R003Q01	7.43	A8R003Q01	7.64	A8R003Q01	7.8	A8R003Q01	-log [H+]
Fluoride	42	0.05	A8R003Q01	0.1	A8R003Q01	0.14	A8R003Q01	0.16	A8R003Q01	mg l -1
NO3(N)	42	0.02	A8R003Q01	0.126	A8R003Q01	0.279	A8R003Q01	0.396	A8R003Q01	mg l -1
Sulphate	42	2	A8R003Q01	4.8	A8R003Q01	9	A8R003Q01	9.6	A8R003Q01	mg l -1
Chloride	42	5	A8R003Q01	14.1	A8R003Q01	16.2	A8R003Q01	17.8	A8R003Q01	mg l -1
Sodium	42	4.9	A8R003Q01	6.8	A8R003Q01	9.2	A8R003Q01	10.3	A8R003Q01	mg l -1
Magnesium	42	1.6	A8R003Q01	3	A8R003Q01	3.7	A8R003Q01	4.5	A8R003Q01	mg l -1
TDS	42	44	A8R003Q01	59	A8R003Q01	72	A8R003Q01	85	A8R003Q01	mg l -1
Conductivity	42	7.5	A8R003Q01	10.1	A8R003Q01	11.7	A8R003Q01	12.8	A8R003Q01	mS m -1

Quaternary A80J, dam station: A5R002Q01, Samples selected: 35 between 2001-01-01 and 2005-12-31.
[See summary of classification]

Variable	n samples	Minimum	recorded at	Median	recorded at	90th percentile	recorded at	Maximum	recorded at	unit
pH	35	6.97	A5R002Q01	7.7	A5R002Q01	8.28	A5R002Q01	8.66	A5R002Q01	-log [H+]
Fluoride	35	0.1	A5R002Q01	0.23	A5R002Q01	0.4	A5R002Q01	0.53	A5R002Q01	mg l -1
NO3(N)	35	0.02	A5R002Q01	0.076	A5R002Q01	1.219	A5R002Q01	2.286	A5R002Q01	mg l -1
Sulphate	35	2	A5R002Q01	9.5	A5R002Q01	23.8	A5R002Q01	31.9	A5R002Q01	mg l -1
Chloride	35	5	A5R002Q01	30	A5R002Q01	87.5	A5R002Q01	125.3	A5R002Q01	mg l -1
Sodium	35	4.3	A5R002Q01	23.2	A5R002Q01	58.9	A5R002Q01	78.2	A5R002Q01	mg l -1
Magnesium	35	1.9	A5R002Q01	8.8	A5R002Q01	23	A5R002Q01	33	A5R002Q01	mg l -1
TDS	35	49	A5R002Q01	202	A5R002Q01	439	A5R002Q01	542	A5R002Q01	mg l -1
Conductivity	35	7.5	A5R002Q01	28.6	A5R002Q01	65.3	A5R002Q01	83	A5R002Q01	mS m -1

Quaternary A80J, dam station: A5R001Q01, Samples selected: 35 between 2001-01-01 and 2005-12-31.
[See summary of classification]

Variable	n samples	Minimum	recorded at	Median	recorded at	90th percentile	recorded at	Maximum	recorded at	unit
pH	35	6.86	A5R001Q01	7.38	A5R001Q01	7.74	A5R001Q01	8.34	A5R001Q01	-log [H+]
Fluoride	35	0.1	A5R001Q01	0.15	A5R001Q01	0.3	A5R001Q01	1.23	A5R001Q01	mg l -1
NO3(N)	35	0.02	A5R001Q01	0.02	A5R001Q01	0.07	A5R001Q01	0.126	A5R001Q01	mg l -1
Sulphate	35	2	A5R001Q01	3	A5R001Q01	6.5	A5R001Q01	31.3	A5R001Q01	mg l -1
Chloride	35	5	A5R001Q01	10	A5R001Q01	20.1	A5R001Q01	137	A5R001Q01	mg l -1
Sodium	35	2.8	A5R001Q01	5.7	A5R001Q01	15.1	A5R001Q01	89.4	A5R001Q01	mg l -1
Magnesium	35	0.5	A5R001Q01	1.9	A5R001Q01	2.7	A5R001Q01	33.8	A5R001Q01	mg l -1
TDS	35	29	A5R001Q01	47	A5R001Q01	79	A5R001Q01	576	A5R001Q01	mg l -1
Conductivity	35	4.5	A5R001Q01	7.7	A5R001Q01	13.6	A5R001Q01	87.8	A5R001Q01	mS m -1

Quaternary A80J, dam station: A4R001Q01, Samples selected: 23 between 2001-01-01 and 2005-12-31.
[See summary of classification]

Variable	n samples	Minimum	recorded at	Median	recorded at	90th percentile	recorded at	Maximum	recorded at	unit
pH	23	6.94	A4R001Q01	7.46	A4R001Q01	7.66	A4R001Q01	7.8	A4R001Q01	-log [H+]
Fluoride	23	0.05	A4R001Q01	0.13	A4R001Q01	0.17	A4R001Q01	0.17	A4R001Q01	mg l -1
NO3(N)	23	0.02	A4R001Q01	0.02	A4R001Q01	0.117	A4R001Q01	0.198	A4R001Q01	mg l -1
Sulphate	23	2	A4R001Q01	4.5	A4R001Q01	9.2	A4R001Q01	12.7	A4R001Q01	mg l -1
Chloride	23	5	A4R001Q01	5	A4R001Q01	6.6	A4R001Q01	7.1	A4R001Q01	mg l -1
Sodium	23	3.8	A4R001Q01	4.9	A4R001Q01	6.5	A4R001Q01	9.3	A4R001Q01	mg l -1
Magnesium	23	1.9	A4R001Q01	2.2	A4R001Q01	2.6	A4R001Q01	2.8	A4R001Q01	mg l -1
TDS	23	35	A4R001Q01	50	A4R001Q01	54	A4R001Q01	56	A4R001Q01	mg l -1
Conductivity	23	6.1	A4R001Q01	7.2	A4R001Q01	8	A4R001Q01	8.2	A4R001Q01	mS m -1

Quaternary A80J, dam station: A6R001Q01, Samples selected: 13 between 2001-01-01 and 2005-12-31.
[See summary of classification]

Variable	n samples	Minimum	recorded at	Median	recorded at	90th percentile	recorded at	Maximum	recorded at	unit
pH	13	7.29	A6R001Q01	7.48	A6R001Q01	7.82	A6R001Q01	7.91	A6R001Q01	-log [H+]
Fluoride	13	0.22	A6R001Q01	0.26	A6R001Q01	0.32	A6R001Q01	0.34	A6R001Q01	mg l -1
NO3(N)	13	0.02	A6R001Q01	0.02	A6R001Q01	0.072	A6R001Q01	0.117	A6R001Q01	mg l -1
Sulphate	13	2	A6R001Q01	4.5	A6R001Q01	10.1	A6R001Q01	11.8	A6R001Q01	mg l -1
Chloride	13	5	A6R001Q01	5	A6R001Q01	5	A6R001Q01	6.5	A6R001Q01	mg l -1
Sodium	13	4	A6R001Q01	5.4	A6R001Q01	6.8	A6R001Q01	6.9	A6R001Q01	mg l -1
Magnesium	13	1.9	A6R001Q01	2.2	A6R001Q01	2.4	A6R001Q01	2.7	A6R001Q01	mg l -1
TDS	13	57	A6R001Q01	62	A6R001Q01	66	A6R001Q01	70	A6R001Q01	mg l -1
Conductivity	13	8	A6R001Q01	8.6	A6R001Q01	9.8	A6R001Q01	10.3	A6R001Q01	mS m -1

Summary of dam (or lake) classifications, with classification variables, if any. Click on a dam station to go to the classification data.

Dam station	number	class	Class I variable	Class II variable	Class III variable
A8R003Q01	42	0
A5R002Q01	35	0
A5R001Q01	35	0
A4R001Q01	23	0
A6R001Q01	13	0

Finished calculations for Limpopo WMA at 2006-12-18 - 15:34:22

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