Olifants/Doorn WMA

Chemical classification run on 2006-12-18 - 16:24:15

91 quaternary drainage regions overlap Olifants/Doorn WMA

(5) Catchment E10E: Total number of "H...Q" (flow gauging, quality) stations = 1.

Station	total n samples	description	map code
E1H013Q01	51	Olifants River at Citrusdal	1

E10E - Stations used: 1, Samples selected: 6 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	6	6.21	E1H013Q01	6.74	E1H013Q01	7.21	E1H013Q01	7.47	E1H013Q01	-log [H+]
Fluoride	6	0.05	E1H013Q01	0.05	E1H013Q01	0.07	E1H013Q01	0.11	E1H013Q01	mg l -1
NO3(N)	6	0.042	E1H013Q01	0.061	E1H013Q01	0.217	E1H013Q01	0.242	E1H013Q01	mg l -1
Sulphate	6	2	E1H013Q01	2	E1H013Q01	7.2	E1H013Q01	8.7	E1H013Q01	mg l -1
Chloride	6	5	E1H013Q01	11.9	E1H013Q01	12.3	E1H013Q01	12.3	E1H013Q01	mg l -1
Sodium	6	4	E1H013Q01	4.3	E1H013Q01	5	E1H013Q01	5.4	E1H013Q01	mg l -1
Magnesium	6	0.5	E1H013Q01	1.5	E1H013Q01	1.7	E1H013Q01	1.9	E1H013Q01	mg l -1
TDS	6	26	E1H013Q01	32	E1H013Q01	38	E1H013Q01	39	E1H013Q01	mg l -1
Conductivity	6	5.1	E1H013Q01	6	E1H013Q01	7	E1H013Q01	7.1	E1H013Q01	mS m -1

Summary of classification: E10E n=6 Class 0

(7) Catchment E10G: Total number of "H...Q" (flow gauging, quality) stations = 2.

Station	total n samples	description	map code
E1H011Q01	dam	Clanwilliam Dam on Olifants River: Down	none
E1H008Q01	dam	Right Canal From Clanwilliam Dam at Andr	none

E10G - not classified: 0 samples between 2001-01-01 and 2005-12-31, 0 valid samples. Require at least 5.

(8) Catchment E10H: Total number of "H...Q" (flow gauging, quality) stations = 1.

Station	total n samples	description	map code
E1H006Q01	409	Jan Dissels River at Clanwilliam Commona	2

E10H - Stations used: 1, Samples selected: 44 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	44	5.06	E1H006Q01	6.29	E1H006Q01	7.09	E1H006Q01	7.73	E1H006Q01	-log [H+]
Fluoride	44	0.05	E1H006Q01	0.1	E1H006Q01	0.13	E1H006Q01	0.15	E1H006Q01	mg l -1
NO3(N)	44	0.02	E1H006Q01	0.04	E1H006Q01	0.061	E1H006Q01	0.231	E1H006Q01	mg l -1
Sulphate	44	2	E1H006Q01	3	E1H006Q01	5	E1H006Q01	10.1	E1H006Q01	mg l -1
Chloride	44	5	E1H006Q01	11.9	E1H006Q01	17.6	E1H006Q01	31.1	E1H006Q01	mg l -1
Sodium	44	3.4	E1H006Q01	5.8	E1H006Q01	7.7	E1H006Q01	16.5	E1H006Q01	mg l -1
Magnesium	44	0.5	E1H006Q01	1.2	E1H006Q01	1.9	E1H006Q01	3.1	E1H006Q01	mg l -1
TDS	44	21	E1H006Q01	30	E1H006Q01	41	E1H006Q01	69	E1H006Q01	mg l -1
Conductivity	44	3.5	E1H006Q01	5.9	E1H006Q01	9	E1H006Q01	14.8	E1H006Q01	mS m -1

Summary of classification: E10H n=44 Class 0

(9) Catchment E10J: Total number of "H...Q" (flow gauging, quality) stations = 3.

Station	total n samples	description	map code
E1H011Q01	dam	Clanwilliam Dam on Olifants River: Down	none
E1H008Q01	dam	Right Canal From Clanwilliam Dam at Andr	none
E1H006Q01	409	Jan Dissels River at Clanwilliam Commona	3

E10J - Stations used: 1, Samples selected: 44 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	44	5.06	E1H006Q01	6.29	E1H006Q01	7.09	E1H006Q01	7.73	E1H006Q01	-log [H+]
Fluoride	44	0.05	E1H006Q01	0.1	E1H006Q01	0.13	E1H006Q01	0.15	E1H006Q01	mg l -1
NO3(N)	44	0.02	E1H006Q01	0.04	E1H006Q01	0.061	E1H006Q01	0.231	E1H006Q01	mg l -1
Sulphate	44	2	E1H006Q01	3	E1H006Q01	5	E1H006Q01	10.1	E1H006Q01	mg l -1
Chloride	44	5	E1H006Q01	11.9	E1H006Q01	17.6	E1H006Q01	31.1	E1H006Q01	mg l -1
Sodium	44	3.4	E1H006Q01	5.8	E1H006Q01	7.7	E1H006Q01	16.5	E1H006Q01	mg l -1
Magnesium	44	0.5	E1H006Q01	1.2	E1H006Q01	1.9	E1H006Q01	3.1	E1H006Q01	mg l -1
TDS	44	21	E1H006Q01	30	E1H006Q01	41	E1H006Q01	69	E1H006Q01	mg l -1
Conductivity	44	3.5	E1H006Q01	5.9	E1H006Q01	9	E1H006Q01	14.8	E1H006Q01	mS m -1

Summary of classification: E10J n=44 Class 0

(10) Catchment E10K: Total number of "H...Q" (flow gauging, quality) stations = 1.

Station	total n samples	description	map code
E1H007Q01	dam	Bulshoek Dam on Olifants River: Left Can	none

E10K - not classified: 0 samples between 2001-01-01 and 2005-12-31, 0 valid samples. Require at least 5.

(11) Catchment E21A: Total number of "H...Q" (flow gauging, quality) stations = 2.

Station	total n samples	description	map code
E2H010Q01	323	Kruis River at Ebenezer	4
E2H006Q01	2	Kruis River at De Kruis	5

E21A - Stations used: 2, 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	6.9	E2H010Q01	7.84	E2H010Q01	8.02	E2H010Q01	8.13	E2H010Q01	-log [H+]
Fluoride	18	0.11	E2H010Q01	0.18	E2H010Q01	0.32	E2H010Q01	0.36	E2H010Q01	mg l -1
NO3(N)	18	0.02	E2H010Q01	0.02	E2H010Q01	0.115	E2H010Q01	0.433	E2H010Q01	mg l -1
Sulphate	18	7.7	E2H010Q01	37.1	E2H010Q01	99.5	E2H010Q01	140	E2H010Q01	mg l -1
Chloride	18	22.7	E2H010Q01	226.6	E2H010Q01	719.1	E2H010Q01	822.6	E2H010Q01	mg l -1
Sodium	18	9	E2H010Q01	82.1	E2H010Q01	194.3	E2H010Q01	241.2	E2H010Q01	mg l -1
Magnesium	18	2.8	E2H010Q01	33.4	E2H010Q01	109	E2H010Q01	119.3	E2H010Q01	mg l -1
TDS	18	65	E2H010Q01	508	E2H010Q01	1386	E2H010Q01	1549	E2H010Q01	mg l -1
Conductivity	18	12.9	E2H010Q01	96.4	E2H010Q01	254.8	E2H010Q01	295	E2H010Q01	mS m -1

Summary of classification (consituents in each range in brackets): E21A n=18 Class 3: I(Na) II(TDS EC) III(Cl Mg)

(17) Catchment E21G: Total number of "H...Q" (flow gauging, quality) stations = 1.

Station	total n samples	description	map code
E2H007Q01	486	Leeu River at Leeuw Rivier	6

E21G - Stations used: 1, Samples selected: 55 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	55	6.01	E2H007Q01	7.15	E2H007Q01	7.61	E2H007Q01	8.02	E2H007Q01	-log [H+]
Fluoride	55	0.05	E2H007Q01	0.1	E2H007Q01	0.14	E2H007Q01	0.19	E2H007Q01	mg l -1
NO3(N)	55	0.02	E2H007Q01	0.462	E2H007Q01	1.71	E2H007Q01	3.004	E2H007Q01	mg l -1
Sulphate	55	2	E2H007Q01	11.6	E2H007Q01	25	E2H007Q01	36.8	E2H007Q01	mg l -1
Chloride	55	7.7	E2H007Q01	20.4	E2H007Q01	28.3	E2H007Q01	125.5	E2H007Q01	mg l -1
Sodium	55	4.7	E2H007Q01	9.8	E2H007Q01	13.1	E2H007Q01	59	E2H007Q01	mg l -1
Magnesium	55	2.2	E2H007Q01	3.4	E2H007Q01	6.2	E2H007Q01	18.5	E2H007Q01	mg l -1
TDS	55	36	E2H007Q01	68	E2H007Q01	105	E2H007Q01	340	E2H007Q01	mg l -1
Conductivity	55	6.6	E2H007Q01	14	E2H007Q01	21.4	E2H007Q01	61.5	E2H007Q01	mS m -1

Summary of classification: E21G n=55 Class 0

(18) Catchment E21H: Total number of "H...Q" (flow gauging, quality) stations = 1.

Station	total n samples	description	map code
E2H007Q01	486	Leeu River at Leeuw Rivier	7

E21H - Stations used: 1, Samples selected: 55 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	55	6.01	E2H007Q01	7.15	E2H007Q01	7.61	E2H007Q01	8.02	E2H007Q01	-log [H+]
Fluoride	55	0.05	E2H007Q01	0.1	E2H007Q01	0.14	E2H007Q01	0.19	E2H007Q01	mg l -1
NO3(N)	55	0.02	E2H007Q01	0.462	E2H007Q01	1.71	E2H007Q01	3.004	E2H007Q01	mg l -1
Sulphate	55	2	E2H007Q01	11.6	E2H007Q01	25	E2H007Q01	36.8	E2H007Q01	mg l -1
Chloride	55	7.7	E2H007Q01	20.4	E2H007Q01	28.3	E2H007Q01	125.5	E2H007Q01	mg l -1
Sodium	55	4.7	E2H007Q01	9.8	E2H007Q01	13.1	E2H007Q01	59	E2H007Q01	mg l -1
Magnesium	55	2.2	E2H007Q01	3.4	E2H007Q01	6.2	E2H007Q01	18.5	E2H007Q01	mg l -1
TDS	55	36	E2H007Q01	68	E2H007Q01	105	E2H007Q01	340	E2H007Q01	mg l -1
Conductivity	55	6.6	E2H007Q01	14	E2H007Q01	21.4	E2H007Q01	61.5	E2H007Q01	mS m -1

Summary of classification: E21H n=55 Class 0

(24) Catchment E22C: Total number of "H...Q" (flow gauging, quality) stations = 1.

Station	total n samples	description	map code
E2H009Q01	canal	Inverdoorn Canal From Valsgat River at U	none

E22C - not classified: 0 samples between 2001-01-01 and 2005-12-31, 0 valid samples. Require at least 5.

(28) Catchment E22G: Total number of "H...Q" (flow gauging, quality) stations = 1.

Station	total n samples	description	map code
E2H002Q01	256	at Elands Drift Aspoort on Doringrivier	8

E22G - Stations used: 1, Samples selected: 44 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	44	6.04	E2H002Q01	7.01	E2H002Q01	7.63	E2H002Q01	7.91	E2H002Q01	-log [H+]
Fluoride	44	0.05	E2H002Q01	0.1	E2H002Q01	0.13	E2H002Q01	0.17	E2H002Q01	mg l -1
NO3(N)	44	0.02	E2H002Q01	0.055	E2H002Q01	0.202	E2H002Q01	0.586	E2H002Q01	mg l -1
Sulphate	44	2	E2H002Q01	6.1	E2H002Q01	10.4	E2H002Q01	14.2	E2H002Q01	mg l -1
Chloride	44	5	E2H002Q01	15.4	E2H002Q01	24.4	E2H002Q01	53.7	E2H002Q01	mg l -1
Sodium	44	3.4	E2H002Q01	6.8	E2H002Q01	11.4	E2H002Q01	27.8	E2H002Q01	mg l -1
Magnesium	44	1.1	E2H002Q01	1.8	E2H002Q01	2.9	E2H002Q01	5.3	E2H002Q01	mg l -1
TDS	44	26	E2H002Q01	42	E2H002Q01	63	E2H002Q01	149	E2H002Q01	mg l -1
Conductivity	44	5.4	E2H002Q01	8.4	E2H002Q01	12.5	E2H002Q01	28	E2H002Q01	mS m -1

Summary of classification: E22G n=44 Class 0

(37) Catchment E23J: Total number of "H...Q" (flow gauging, quality) stations = 1.

Station	total n samples	description	map code
G3H001Q01	coord error	Drainage region error for Kruis River at Tweekuilen-Eendekuil: Secondary=E2 but station=G3	!
G3H001Q01	coord error	Kruis River at Tweekuilen-Eendekuil	none

E23J - not classified: 0 samples between 2001-01-01 and 2005-12-31, 0 valid samples. Require at least 5.

(50) Catchment E24M: Total number of "H...Q" (flow gauging, quality) stations = 1.

Station	total n samples	description	map code
E2H003Q01	638	at Melkboom on Doringrivier	9

E24M - Stations used: 1, Samples selected: 41 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	41	6.54	E2H003Q01	7.41	E2H003Q01	7.83	E2H003Q01	8.07	E2H003Q01	-log [H+]
Fluoride	41	0.05	E2H003Q01	0.13	E2H003Q01	0.16	E2H003Q01	0.5	E2H003Q01	mg l -1
NO3(N)	41	0.02	E2H003Q01	0.077	E2H003Q01	0.367	E2H003Q01	0.554	E2H003Q01	mg l -1
Sulphate	41	5.4	E2H003Q01	15.6	E2H003Q01	26.9	E2H003Q01	31.1	E2H003Q01	mg l -1
Chloride	41	14.6	E2H003Q01	47.4	E2H003Q01	100.4	E2H003Q01	153.1	E2H003Q01	mg l -1
Sodium	41	6.7	E2H003Q01	24.3	E2H003Q01	56.5	E2H003Q01	78.1	E2H003Q01	mg l -1
Magnesium	41	1.9	E2H003Q01	5.4	E2H003Q01	10.6	E2H003Q01	15.4	E2H003Q01	mg l -1
TDS	41	38	E2H003Q01	122	E2H003Q01	260	E2H003Q01	348	E2H003Q01	mg l -1
Conductivity	41	8.3	E2H003Q01	25.9	E2H003Q01	49.3	E2H003Q01	64.1	E2H003Q01	mS m -1

Summary of classification (consituents in each range in brackets): E24M n=41 Class 1: I(Cl)

(60) Catchment E32B: Total number of "H...Q" (flow gauging, quality) stations = 1.

Station	total n samples	description	map code
E3H002Q01	7	Hantams River at Brakke Rivier-Tweefonte	10

E32B - not classified: 0 samples between 2001-01-01 and 2005-12-31, 0 valid samples. Require at least 5.

(70) Catchment E33G: Total number of "H...Q" (flow gauging, quality) stations = 1.

Station	total n samples	description	map code
E3H001Q01	6	Troe-Troe River at Farm 256-Troe-Troe	11

E33G - not classified: 2 samples between 2001-01-01 and 2005-12-31, 2 valid samples. Require at least 5.

(71) Catchment E33H: Total number of "H...Q" (flow gauging, quality) stations = 1.

Station	total n samples	description	map code
E3H003Q01	0	Lutzville	none

(75) Catchment E40D: Total number of "H...Q" (flow gauging, quality) stations = 1.

Station	total n samples	description	map code
E4H003Q01	0	Koebee River at Kobe	none

(77) Catchment F50C: Total number of "H...Q" (flow gauging, quality) stations = 1.

Station	total n samples	description	map code
F5H001Q01	2	@ Bruintjieshoogte Strasskirchen on Swar	12

F50C - not classified: 0 samples between 2001-01-01 and 2005-12-31, 0 valid samples. Require at least 5.

(78) Catchment F50D: Total number of "H...Q" (flow gauging, quality) stations = 1.

Station	total n samples	description	map code
F5H001Q01	2	@ Bruintjieshoogte Strasskirchen on Swar	13

F50D - not classified: 0 samples between 2001-01-01 and 2005-12-31, 0 valid samples. Require at least 5.

(84) Catchment G30A: Total number of "H...Q" (flow gauging, quality) stations = 1.

Station	total n samples	description	map code
G3H004Q01	7	Verlore Vlei at Elandsbaai	14

G30A - not classified: 0 samples between 2001-01-01 and 2005-12-31, 0 valid samples. Require at least 5.

(87) Catchment G30D: Total number of "H...Q" (flow gauging, quality) stations = 1.

Station	total n samples	description	map code
G3H005Q01	101	Hol River at Wittewater Papkuilsvlei	15

G30D - not classified: 0 samples between 2001-01-01 and 2005-12-31, 0 valid samples. Require at least 5.

(88) Catchment G30E: Total number of "H...Q" (flow gauging, quality) stations = 3.

Station	total n samples	description	map code
G3H004Q01	7	Verlore Vlei at Elandsbaai	16
G3H003Q01	2	Verlore Vlei at Bonteheuvel	17
G3H002Q01	6	Verlore Vlei at Redelinghuys	18

G30E - not classified: 0 samples between 2001-01-01 and 2005-12-31, 0 valid samples. Require at least 5.

Processing dam monitoring points:

Quaternary G30H, dam station: E4R001Q01, 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	6.48	E4R001Q01	7.87	E4R001Q01	8.42	E4R001Q01	9.03	E4R001Q01	-log [H+]
Fluoride	42	0.05	E4R001Q01	0.15	E4R001Q01	0.23	E4R001Q01	0.28	E4R001Q01	mg l -1
NO3(N)	42	0.02	E4R001Q01	0.058	E4R001Q01	1.008	E4R001Q01	3.934	E4R001Q01	mg l -1
Sulphate	42	2	E4R001Q01	10.5	E4R001Q01	17.3	E4R001Q01	112	E4R001Q01	mg l -1
Chloride	42	5	E4R001Q01	14.4	E4R001Q01	21.2	E4R001Q01	42.8	E4R001Q01	mg l -1
Sodium	42	6.7	E4R001Q01	10.8	E4R001Q01	18	E4R001Q01	26.5	E4R001Q01	mg l -1
Magnesium	42	5.2	E4R001Q01	8.9	E4R001Q01	14.8	E4R001Q01	19.3	E4R001Q01	mg l -1
TDS	42	103	E4R001Q01	170	E4R001Q01	261	E4R001Q01	298	E4R001Q01	mg l -1
Conductivity	42	14.4	E4R001Q01	25	E4R001Q01	35.2	E4R001Q01	52.9	E4R001Q01	mS m -1

Quaternary G30H, dam station: E1R001Q01, Samples selected: 80 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	80	6.17	E1R001Q01	7	E1R001Q01	7.5	E1R001Q01	7.89	E1R001Q01	-log [H+]
Fluoride	80	0.05	E1R001Q01	0.1	E1R001Q01	0.12	E1R001Q01	0.17	E1R001Q01	mg l -1
NO3(N)	80	0.02	E1R001Q01	0.125	E1R001Q01	0.321	E1R001Q01	1.892	E1R001Q01	mg l -1
Sulphate	80	2	E1R001Q01	7.2	E1R001Q01	12	E1R001Q01	17.2	E1R001Q01	mg l -1
Chloride	80	13.5	E1R001Q01	25.9	E1R001Q01	49.7	E1R001Q01	75.3	E1R001Q01	mg l -1
Sodium	80	6.6	E1R001Q01	13.1	E1R001Q01	26.6	E1R001Q01	43.1	E1R001Q01	mg l -1
Magnesium	80	0.5	E1R001Q01	2.7	E1R001Q01	5.4	E1R001Q01	7.7	E1R001Q01	mg l -1
TDS	80	32	E1R001Q01	64	E1R001Q01	119	E1R001Q01	161	E1R001Q01	mg l -1
Conductivity	80	7	E1R001Q01	12.8	E1R001Q01	24	E1R001Q01	35.2	E1R001Q01	mS m -1

Quaternary G30H, dam station: E1R002Q01, Samples selected: 57 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	57	6.01	E1R002Q01	6.83	E1R002Q01	7.48	E1R002Q01	8.01	E1R002Q01	-log [H+]
Fluoride	57	0.05	E1R002Q01	0.1	E1R002Q01	0.13	E1R002Q01	0.24	E1R002Q01	mg l -1
NO3(N)	57	0.02	E1R002Q01	0.055	E1R002Q01	0.143	E1R002Q01	0.351	E1R002Q01	mg l -1
Sulphate	57	2	E1R002Q01	3	E1R002Q01	7.5	E1R002Q01	12.2	E1R002Q01	mg l -1
Chloride	57	10.9	E1R002Q01	19.1	E1R002Q01	28.3	E1R002Q01	30.4	E1R002Q01	mg l -1
Sodium	57	5.3	E1R002Q01	9.2	E1R002Q01	13.5	E1R002Q01	15	E1R002Q01	mg l -1
Magnesium	57	0.5	E1R002Q01	2.1	E1R002Q01	2.8	E1R002Q01	3.1	E1R002Q01	mg l -1
TDS	57	28	E1R002Q01	46	E1R002Q01	63	E1R002Q01	69	E1R002Q01	mg l -1
Conductivity	57	6.1	E1R002Q01	9.7	E1R002Q01	13.5	E1R002Q01	14.8	E1R002Q01	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
E4R001Q01	42	0
E1R001Q01	80	0
E1R002Q01	57	0

Finished calculations for Olifants/Doorn WMA at 2006-12-18 - 16:27:20

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