Inkomati WMA

Chemical classification run on 2006-12-18 - 15:45:15

Program /prjws8/users/michael/aml/qatrivhtml.aml
Data file $WMSYS/wmdata/wq/MACRO061128.dat
Data selection dates 2001-01-01 to 2005-12-31
Programmer Michael Silberbauer
Institute for Water Quality Studies,
Department of Water Affairs and Forestry, Private Bag X313,
PRETORIA, South Africa 0001 - SilberbauerM@dwaf.gov.za


Note that qatrivhtml.aml includes monitoring points outside drainage region boundaries, within 500 metres of the boundaries, to allow for geographic errors. Thus, in some cases, the program may use the same monitoring point to classify two adjacent drainage regions.
Minimum number of samples used per classification = 5.
[explanation of classification process] [map] [chemical index page] [IWQS home page]

117 quaternary drainage regions overlap Inkomati WMA


(2) Catchment B12B: Total number of "H...Q" (flow gauging, quality) stations = 5.
Stationtotal n
samples
descriptionmap
code
B1H023Q0157at Hamelfontein Zboha01 on Bosmansprui 1
B1H025Q0156Zevenfontein Spruit @ Speculati-Coastal 2
B1H024Q01damat Optimus Lapa Dam on Eastern Woes-Allenone
B1H027Q0117Rietkuil Spruit at Kromdraai-Up-S Litt O 3
B1H026Q0157at Bankvalei Culvert on Klein Olifants 4

B12B - not classified: 0 samples between 2001-01-01 and 2005-12-31, 0 valid samples. Require at least 5.


(3) Catchment B12C: Total number of "H...Q" (flow gauging, quality) stations = 2.
Stationtotal n
samples
descriptionmap
code
B1H015Q01damMiddelburg Dam on Lit..Olifants Riv: Downone
B1H012Q011020at Rondebosch U-S Middelburg on Klein Ol 5

B12C - Stations used: 1, Samples selected: 251 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 251 7.05 B1H012Q01 7.97 B1H012Q01 8.35 B1H012Q01 9.26 B1H012Q01 -log [H+]
Fluoride 251 0.05 B1H012Q01 0.34 B1H012Q01 0.47 B1H012Q01 0.73 B1H012Q01 mg l -1
NO3(N) 251 0.02 B1H012Q01 0.04 B1H012Q01 0.109 B1H012Q01 0.659 B1H012Q01 mg l -1
Sulphate 251 10.2 B1H012Q01 364.8 B1H012Q01 1740.1 B1H012Q01 5312.9 B1H012Q01 mg l -1
Chloride 251 2.5 B1H012Q01 24.6 B1H012Q01 55.9 B1H012Q01 185.3 B1H012Q01 mg l -1
Sodium 251 7.4 B1H012Q01 39.2 B1H012Q01 98.7 B1H012Q01 380.4 B1H012Q01 mg l -1
Magnesium 251 3.6 B1H012Q01 60.6 B1H012Q01 260.3 B1H012Q01 748.1 B1H012Q01 mg l -1
TDS 251 103 B1H012Q01 718 B1H012Q01 2525 B1H012Q01 7626 B1H012Q01 mg l -1
Conductivity 251 16.4 B1H012Q01 99 B1H012Q01 296.4 B1H012Q01 722 B1H012Q01 mS m -1

Summary of classification (consituents in each range in brackets): B12C n=251 Class 3: I( ) II(EC) III(SO4 Mg TDS)


(8) Catchment B42B: Total number of "H...Q" (flow gauging, quality) stations = 1.
Stationtotal n
samples
descriptionmap
code
B4H010Q01736at Lydenburg Nature Reserve on Dorpsrivi 6

B42B - Stations used: 1, Samples selected: 101 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 101 7.32 B4H010Q01 7.92 B4H010Q01 8.14 B4H010Q01 8.23 B4H010Q01 -log [H+]
Fluoride 101 0.05 B4H010Q01 0.12 B4H010Q01 0.17 B4H010Q01 0.23 B4H010Q01 mg l -1
NO3(N) 101 0.02 B4H010Q01 0.108 B4H010Q01 0.194 B4H010Q01 1.117 B4H010Q01 mg l -1
Sulphate 101 2 B4H010Q01 3 B4H010Q01 9 B4H010Q01 15.7 B4H010Q01 mg l -1
Chloride 101 2 B4H010Q01 5 B4H010Q01 5.5 B4H010Q01 6.7 B4H010Q01 mg l -1
Sodium 101 2.3 B4H010Q01 4.1 B4H010Q01 5.3 B4H010Q01 6.4 B4H010Q01 mg l -1
Magnesium 101 4.1 B4H010Q01 8.3 B4H010Q01 10.7 B4H010Q01 13.2 B4H010Q01 mg l -1
TDS 101 63 B4H010Q01 112 B4H010Q01 137 B4H010Q01 146 B4H010Q01 mg l -1
Conductivity 101 8 B4H010Q01 14.9 B4H010Q01 18.2 B4H010Q01 21.3 B4H010Q01 mS m -1

Summary of classification: B42B n=101 Class 0


(9) Catchment B42D: Total number of "H...Q" (flow gauging, quality) stations = 2.
Stationtotal n
samples
descriptionmap
code
B4H007Q011087Little Spekboom River at Potloodspruit 7
B4H012Q0128Majupane Spruit at Finsbury 8

B42D - Stations used: 2, Samples selected: 101 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 101 7.04 B4H007Q01 7.73 B4H007Q01 8.11 B4H007Q01 8.25 B4H007Q01 -log [H+]
Fluoride 101 0.05 B4H007Q01 0.11 B4H007Q01 0.19 B4H007Q01 0.25 B4H007Q01 mg l -1
NO3(N) 101 0.02 B4H007Q01 0.055 B4H007Q01 0.131 B4H007Q01 0.194 B4H007Q01 mg l -1
Sulphate 101 2 B4H007Q01 3 B4H007Q01 8.3 B4H007Q01 19.4 B4H007Q01 mg l -1
Chloride 101 2 B4H007Q01 5 B4H007Q01 5 B4H007Q01 7.3 B4H007Q01 mg l -1
Sodium 101 1 B4H007Q01 2.9 B4H007Q01 7 B4H007Q01 8.7 B4H007Q01 mg l -1
Magnesium 101 1.3 B4H007Q01 3.5 B4H007Q01 11.6 B4H007Q01 13.1 B4H007Q01 mg l -1
TDS 101 30 B4H007Q01 58 B4H007Q01 157 B4H007Q01 167 B4H007Q01 mg l -1
Conductivity 101 3.3 B4H007Q01 7.4 B4H007Q01 20.8 B4H007Q01 22.5 B4H007Q01 mS m -1

Summary of classification: B42D n=101 Class 0


(11) Catchment B60B: Total number of "H...Q" (flow gauging, quality) stations = 1.
Stationtotal n
samples
descriptionmap
code
B6H001Q01630Blyde River at Willemsoord 9

B60B - Stations used: 1, Samples selected: 72 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 72 7.22 B6H001Q01 7.94 B6H001Q01 8.18 B6H001Q01 8.4 B6H001Q01 -log [H+]
Fluoride 72 0.05 B6H001Q01 0.11 B6H001Q01 0.15 B6H001Q01 0.32 B6H001Q01 mg l -1
NO3(N) 72 0.02 B6H001Q01 0.258 B6H001Q01 0.329 B6H001Q01 0.393 B6H001Q01 mg l -1
Sulphate 72 7.5 B6H001Q01 12.8 B6H001Q01 17 B6H001Q01 20.7 B6H001Q01 mg l -1
Chloride 72 2 B6H001Q01 5 B6H001Q01 5 B6H001Q01 6.4 B6H001Q01 mg l -1
Sodium 72 1 B6H001Q01 2.7 B6H001Q01 3.3 B6H001Q01 4.1 B6H001Q01 mg l -1
Magnesium 72 4.5 B6H001Q01 9.8 B6H001Q01 12.5 B6H001Q01 14.9 B6H001Q01 mg l -1
TDS 72 69 B6H001Q01 134 B6H001Q01 161 B6H001Q01 173 B6H001Q01 mg l -1
Conductivity 72 8.9 B6H001Q01 19.5 B6H001Q01 22.2 B6H001Q01 23.9 B6H001Q01 mS m -1

Summary of classification: B60B n=72 Class 0


(12) Catchment B60C: Total number of "H...Q" (flow gauging, quality) stations = 1.
Stationtotal n
samples
descriptionmap
code
B6H003Q01625Treur River at Willemsoord 10

B60C - Stations used: 1, Samples selected: 75 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 75 6.93 B6H003Q01 7.65 B6H003Q01 8 B6H003Q01 8.13 B6H003Q01 -log [H+]
Fluoride 75 0.05 B6H003Q01 0.1 B6H003Q01 0.14 B6H003Q01 0.31 B6H003Q01 mg l -1
NO3(N) 75 0.02 B6H003Q01 0.055 B6H003Q01 0.103 B6H003Q01 0.187 B6H003Q01 mg l -1
Sulphate 75 2 B6H003Q01 3 B6H003Q01 7.6 B6H003Q01 10.3 B6H003Q01 mg l -1
Chloride 75 2 B6H003Q01 5 B6H003Q01 5.2 B6H003Q01 6.4 B6H003Q01 mg l -1
Sodium 75 1 B6H003Q01 2.3 B6H003Q01 2.9 B6H003Q01 4.8 B6H003Q01 mg l -1
Magnesium 75 0.5 B6H003Q01 3.7 B6H003Q01 5.7 B6H003Q01 10.1 B6H003Q01 mg l -1
TDS 75 19 B6H003Q01 60 B6H003Q01 90 B6H003Q01 140 B6H003Q01 mg l -1
Conductivity 75 2.4 B6H003Q01 8.1 B6H003Q01 11.2 B6H003Q01 20.4 B6H003Q01 mS m -1

Summary of classification: B60C n=75 Class 0


(13) Catchment B60D: Total number of "H...Q" (flow gauging, quality) stations = 3.
Stationtotal n
samples
descriptionmap
code
B6H015Q01damBlyderivierpoort Dam on Blyde River: Rivnone
B6H001Q01630Blyde River at Willemsoord 11
B6H003Q01625Treur River at Willemsoord 12

B60D - Stations used: 2, Samples selected: 147 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 147 6.93 B6H003Q01 7.8 B6H001Q01 8.09 B6H003Q01 8.4 B6H001Q01 -log [H+]
Fluoride 147 0.05 B6H003Q01 0.1 B6H003Q01 0.15 B6H001Q01 0.32 B6H001Q01 mg l -1
NO3(N) 147 0.02 B6H003Q01 0.111 B6H003Q01 0.318 B6H001Q01 0.393 B6H001Q01 mg l -1
Sulphate 147 2 B6H003Q01 7.8 B6H001Q01 15.7 B6H001Q01 20.7 B6H001Q01 mg l -1
Chloride 147 2 B6H003Q01 5 B6H003Q01 5 B6H001Q01 6.4 B6H003Q01 mg l -1
Sodium 147 1 B6H003Q01 2.5 B6H003Q01 3.2 B6H001Q01 4.8 B6H003Q01 mg l -1
Magnesium 147 0.5 B6H003Q01 5.9 B6H001Q01 11.7 B6H001Q01 14.9 B6H001Q01 mg l -1
TDS 147 19 B6H003Q01 91 B6H003Q01 157 B6H001Q01 173 B6H001Q01 mg l -1
Conductivity 147 2.4 B6H003Q01 11.4 B6H003Q01 21.5 B6H001Q01 23.9 B6H001Q01 mS m -1

Summary of classification: B60D n=147 Class 0


(14) Catchment B73A: Total number of "H...Q" (flow gauging, quality) stations = 1.
Stationtotal n
samples
descriptionmap
code
B7H004Q01467Klaserie River at Fleur De Lys 13

B73A - 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 7.25 B7H004Q01 7.67 B7H004Q01 7.9 B7H004Q01 8.04 B7H004Q01 -log [H+]
Fluoride 44 0.05 B7H004Q01 0.13 B7H004Q01 0.17 B7H004Q01 0.3 B7H004Q01 mg l -1
NO3(N) 44 0.02 B7H004Q01 0.073 B7H004Q01 0.177 B7H004Q01 0.313 B7H004Q01 mg l -1
Sulphate 44 2 B7H004Q01 4.1 B7H004Q01 6.6 B7H004Q01 11.1 B7H004Q01 mg l -1
Chloride 44 2.5 B7H004Q01 5 B7H004Q01 8.2 B7H004Q01 10.6 B7H004Q01 mg l -1
Sodium 44 3.5 B7H004Q01 8.3 B7H004Q01 10.4 B7H004Q01 13.9 B7H004Q01 mg l -1
Magnesium 44 0.5 B7H004Q01 2 B7H004Q01 2.9 B7H004Q01 4.4 B7H004Q01 mg l -1
TDS 44 43 B7H004Q01 59 B7H004Q01 72 B7H004Q01 85 B7H004Q01 mg l -1
Conductivity 44 6.7 B7H004Q01 8.7 B7H004Q01 10.6 B7H004Q01 12.6 B7H004Q01 mS m -1

Summary of classification: B73A n=44 Class 0


(15) Catchment B73E: Total number of "H...Q" (flow gauging, quality) stations = 1.
Stationtotal n
samples
descriptionmap
code
B7H022Q01canalLeft Canal From Klaserie River Up-S of Knone

B73E - not classified: 0 samples between 2001-01-01 and 2005-12-31, 0 valid samples. Require at least 5.


(24) Catchment X11D: Total number of "H...Q" (flow gauging, quality) stations = 1.
Stationtotal n
samples
descriptionmap
code
X1H033Q01damNooitgedacht Dam on Komati River: Down Snone

X11D - not classified: 0 samples between 2001-01-01 and 2005-12-31, 0 valid samples. Require at least 5.


(25) Catchment X11E: Total number of "H...Q" (flow gauging, quality) stations = 1.
Stationtotal n
samples
descriptionmap
code
X1H017Q0120Komati River at Waterval 14

X11E - not classified: 1 samples between 2001-01-01 and 2005-12-31, 1 valid samples. Require at least 5.


(26) Catchment X11F: Total number of "H...Q" (flow gauging, quality) stations = 1.
Stationtotal n
samples
descriptionmap
code
X1H017Q0120Komati River at Waterval 15

X11F - not classified: 1 samples between 2001-01-01 and 2005-12-31, 1 valid samples. Require at least 5.


(27) Catchment X11G: Total number of "H...Q" (flow gauging, quality) stations = 2.
Stationtotal n
samples
descriptionmap
code
X1H018Q01326Komati River at Gemsbokhoek 16
X1H018Q021Komati River at Gemsbokhoek Biol Pt 1 5 17

X11G - Stations used: 2, Samples selected: 64 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 64 6.98 X1H018Q01 7.97 X1H018Q01 8.25 X1H018Q01 8.32 X1H018Q01 -log [H+]
Fluoride 64 0.05 X1H018Q01 0.14 X1H018Q01 0.2 X1H018Q01 0.25 X1H018Q01 mg l -1
NO3(N) 64 0.04 X1H018Q01 0.145 X1H018Q01 0.311 X1H018Q01 0.421 X1H018Q01 mg l -1
Sulphate 64 2 X1H018Q01 5.4 X1H018Q01 9.1 X1H018Q01 11.5 X1H018Q01 mg l -1
Chloride 64 2.5 X1H018Q01 5.1 X1H018Q01 7.6 X1H018Q01 12 X1H018Q01 mg l -1
Sodium 64 2.9 X1H018Q01 6.1 X1H018Q01 8.2 X1H018Q01 8.8 X1H018Q01 mg l -1
Magnesium 64 3.4 X1H018Q01 11 X1H018Q01 14.3 X1H018Q01 16.3 X1H018Q01 mg l -1
TDS 64 79 X1H018Q01 137 X1H018Q01 175 X1H018Q01 198 X1H018Q01 mg l -1
Conductivity 64 10.4 X1H018Q01 18.7 X1H018Q01 23.5 X1H018Q01 28.3 X1H018Q01 mS m -1

Summary of classification: X11G n=64 Class 0


(28) Catchment X11H: Total number of "H...Q" (flow gauging, quality) stations = 2.
Stationtotal n
samples
descriptionmap
code
X1H040Q01damGladde Spruit: Canal at Vygeboom Damnone
X1H036Q01damVygeboom Dam on Komati River: Down Streanone

X11H - not classified: 0 samples between 2001-01-01 and 2005-12-31, 0 valid samples. Require at least 5.


(29) Catchment X11J: Total number of "H...Q" (flow gauging, quality) stations = 3.
Stationtotal n
samples
descriptionmap
code
X1H019Q01287at Vriesland on Gladdespruit 18
X1H019Q021at Vriesland Biomon Pt D-S of Weir on Gl 19
X1H027Q01canalCanal From Gladde Spruit at Vrieslandnone

X11J - not classified: 1 samples between 2001-01-01 and 2005-12-31, 1 valid samples. Require at least 5.


(30) Catchment X11K: Total number of "H...Q" (flow gauging, quality) stations = 7.
Stationtotal n
samples
descriptionmap
code
X1H019Q01287at Vriesland on Gladdespruit 20
X1H019Q021at Vriesland Biomon Pt D-S of Weir on Gl 21
X1H027Q01canalCanal From Gladde Spruit at Vrieslandnone
X1H020Q01272Poponyane River at Vriesland 22
X1H029Q01canalCanal From Popenyane River at Vrieslandnone
X1H040Q01damGladde Spruit: Canal at Vygeboom Damnone
X1H036Q01damVygeboom Dam on Komati River: Down Streanone

X11K - not classified: 2 samples between 2001-01-01 and 2005-12-31, 2 valid samples. Require at least 5.


(33) Catchment X12C: Total number of "H...Q" (flow gauging, quality) stations = 1.
Stationtotal n
samples
descriptionmap
code
X1H016Q01484Buffel Spruit at Doornpoort 23

X12C - Stations used: 1, Samples selected: 68 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 68 7.24 X1H016Q01 7.8 X1H016Q01 8.01 X1H016Q01 8.16 X1H016Q01 -log [H+]
Fluoride 68 0.1 X1H016Q01 0.19 X1H016Q01 0.24 X1H016Q01 0.31 X1H016Q01 mg l -1
NO3(N) 68 0.02 X1H016Q01 0.04 X1H016Q01 0.184 X1H016Q01 0.584 X1H016Q01 mg l -1
Sulphate 68 2 X1H016Q01 4.1 X1H016Q01 8.2 X1H016Q01 11.2 X1H016Q01 mg l -1
Chloride 68 2 X1H016Q01 5 X1H016Q01 5.6 X1H016Q01 7.4 X1H016Q01 mg l -1
Sodium 68 4.2 X1H016Q01 6.9 X1H016Q01 8.3 X1H016Q01 9.9 X1H016Q01 mg l -1
Magnesium 68 3.2 X1H016Q01 5.4 X1H016Q01 6.1 X1H016Q01 6.6 X1H016Q01 mg l -1
TDS 68 75 X1H016Q01 96 X1H016Q01 109 X1H016Q01 118 X1H016Q01 mg l -1
Conductivity 68 10.8 X1H016Q01 12.8 X1H016Q01 15.2 X1H016Q01 16.2 X1H016Q01 mS m -1

Summary of classification: X12C n=68 Class 0


(34) Catchment X12D: Total number of "H...Q" (flow gauging, quality) stations = 1.
Stationtotal n
samples
descriptionmap
code
X1H016Q01484Buffel Spruit at Doornpoort 24

X12D - Stations used: 1, Samples selected: 68 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 68 7.24 X1H016Q01 7.8 X1H016Q01 8.01 X1H016Q01 8.16 X1H016Q01 -log [H+]
Fluoride 68 0.1 X1H016Q01 0.19 X1H016Q01 0.24 X1H016Q01 0.31 X1H016Q01 mg l -1
NO3(N) 68 0.02 X1H016Q01 0.04 X1H016Q01 0.184 X1H016Q01 0.584 X1H016Q01 mg l -1
Sulphate 68 2 X1H016Q01 4.1 X1H016Q01 8.2 X1H016Q01 11.2 X1H016Q01 mg l -1
Chloride 68 2 X1H016Q01 5 X1H016Q01 5.6 X1H016Q01 7.4 X1H016Q01 mg l -1
Sodium 68 4.2 X1H016Q01 6.9 X1H016Q01 8.3 X1H016Q01 9.9 X1H016Q01 mg l -1
Magnesium 68 3.2 X1H016Q01 5.4 X1H016Q01 6.1 X1H016Q01 6.6 X1H016Q01 mg l -1
TDS 68 75 X1H016Q01 96 X1H016Q01 109 X1H016Q01 118 X1H016Q01 mg l -1
Conductivity 68 10.8 X1H016Q01 12.8 X1H016Q01 15.2 X1H016Q01 16.2 X1H016Q01 mS m -1

Summary of classification: X12D n=68 Class 0


(38) Catchment X12H: Total number of "H...Q" (flow gauging, quality) stations = 2.
Stationtotal n
samples
descriptionmap
code
X1H001Q021Komati River at Hooggenoeg Biolog..Pt 3 25
X1H001Q01406Komati River at Hooggenoeg 26

X12H - Stations used: 2, Samples selected: 88 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 88 7.15 X1H001Q01 7.89 X1H001Q01 8.22 X1H001Q01 8.41 X1H001Q01 -log [H+]
Fluoride 88 0.1 X1H001Q01 0.25 X1H001Q01 0.33 X1H001Q01 0.37 X1H001Q01 mg l -1
NO3(N) 88 0.02 X1H001Q01 0.055 X1H001Q01 0.252 X1H001Q01 0.961 X1H001Q01 mg l -1
Sulphate 88 2 X1H001Q01 7.9 X1H001Q01 12.9 X1H001Q01 17.9 X1H001Q01 mg l -1
Chloride 88 2.5 X1H001Q01 5.5 X1H001Q01 8.4 X1H001Q01 10.8 X1H001Q01 mg l -1
Sodium 88 5.9 X1H001Q01 9.7 X1H001Q01 12.6 X1H001Q01 15.4 X1H001Q01 mg l -1
Magnesium 88 3.6 X1H001Q01 8.7 X1H001Q01 12.2 X1H001Q01 16.2 X1H001Q01 mg l -1
TDS 88 83 X1H001Q01 136 X1H001Q01 181 X1H001Q01 207 X1H001Q01 mg l -1
Conductivity 88 10.8 X1H001Q01 19 X1H001Q01 24.6 X1H001Q01 27.4 X1H001Q01 mS m -1

Summary of classification: X12H n=88 Class 0


(39) Catchment X12J: Total number of "H...Q" (flow gauging, quality) stations = 2.
Stationtotal n
samples
descriptionmap
code
X1H021Q021Mtsoli River at Diepgezet Biolog..Pt 2k 27
X1H021Q01289Mtsoli River at Diepgezet 28

X12J - Stations used: 2, Samples selected: 69 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 69 6.65 X1H021Q01 7.7 X1H021Q01 7.94 X1H021Q01 8.28 X1H021Q01 -log [H+]
Fluoride 69 0.05 X1H021Q01 0.1 X1H021Q01 0.22 X1H021Q01 0.37 X1H021Q01 mg l -1
NO3(N) 69 0.02 X1H021Q01 0.04 X1H021Q01 0.056 X1H021Q01 0.258 X1H021Q01 mg l -1
Sulphate 69 2 X1H021Q01 3 X1H021Q01 8.1 X1H021Q01 11.7 X1H021Q01 mg l -1
Chloride 69 2 X1H021Q01 4 X1H021Q01 5.1 X1H021Q01 9.3 X1H021Q01 mg l -1
Sodium 69 1 X1H021Q01 2.7 X1H021Q01 9.8 X1H021Q01 17.6 X1H021Q01 mg l -1
Magnesium 69 3.9 X1H021Q01 5.4 X1H021Q01 7.7 X1H021Q01 26.5 X1H021Q01 mg l -1
TDS 69 49 X1H021Q01 66 X1H021Q01 132 X1H021Q01 356 X1H021Q01 mg l -1
Conductivity 69 7.2 X1H021Q01 9.1 X1H021Q01 17.4 X1H021Q01 42.6 X1H021Q01 mS m -1

Summary of classification: X12J n=69 Class 0


(40) Catchment X12K: Total number of "H...Q" (flow gauging, quality) stations = 3.
Stationtotal n
samples
descriptionmap
code
X1H021Q01289Mtsoli River at Diepgezet 29
X1H001Q021Komati River at Hooggenoeg Biolog..Pt 3 30
X1H001Q01406Komati River at Hooggenoeg 31

X12K - Stations used: 3, Samples selected: 157 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 157 6.65 X1H021Q01 7.8 X1H001Q01 8.17 X1H001Q01 8.41 X1H001Q01 -log [H+]
Fluoride 157 0.05 X1H021Q01 0.22 X1H001Q01 0.31 X1H001Q01 0.37 X1H021Q01 mg l -1
NO3(N) 157 0.02 X1H021Q01 0.055 X1H021Q01 0.2 X1H001Q01 0.961 X1H001Q01 mg l -1
Sulphate 157 2 X1H021Q01 6.4 X1H021Q01 10.7 X1H001Q01 17.9 X1H001Q01 mg l -1
Chloride 157 2 X1H021Q01 5 X1H001Q01 7.8 X1H001Q01 10.8 X1H001Q01 mg l -1
Sodium 157 1 X1H021Q01 8.2 X1H001Q01 12.4 X1H001Q01 17.6 X1H021Q01 mg l -1
Magnesium 157 3.6 X1H001Q01 6.6 X1H001Q01 11.8 X1H001Q01 26.5 X1H021Q01 mg l -1
TDS 157 49 X1H021Q01 112 X1H001Q01 173 X1H001Q01 356 X1H021Q01 mg l -1
Conductivity 157 7.2 X1H021Q01 16.1 X1H001Q01 24 X1H021Q01 42.6 X1H021Q01 mS m -1

Summary of classification: X12K n=157 Class 0


(43) Catchment X13J: Total number of "H...Q" (flow gauging, quality) stations = 1.
Stationtotal n
samples
descriptionmap
code
X1H003Q011239at Tonga on Komati River 32

X13J - Stations used: 1, Samples selected: 149 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 149 7.63 X1H003Q01 8.13 X1H003Q01 8.31 X1H003Q01 8.57 X1H003Q01 -log [H+]
Fluoride 149 0.1 X1H003Q01 0.24 X1H003Q01 0.33 X1H003Q01 0.44 X1H003Q01 mg l -1
NO3(N) 149 0.02 X1H003Q01 0.175 X1H003Q01 0.531 X1H003Q01 1.38 X1H003Q01 mg l -1
Sulphate 149 2 X1H003Q01 10.3 X1H003Q01 18.7 X1H003Q01 65.8 X1H003Q01 mg l -1
Chloride 149 2.5 X1H003Q01 47.8 X1H003Q01 136.9 X1H003Q01 168.2 X1H003Q01 mg l -1
Sodium 149 3.6 X1H003Q01 37.9 X1H003Q01 97.1 X1H003Q01 124.5 X1H003Q01 mg l -1
Magnesium 149 3.3 X1H003Q01 14.2 X1H003Q01 28.8 X1H003Q01 50.9 X1H003Q01 mg l -1
TDS 149 63 X1H003Q01 253 X1H003Q01 549 X1H003Q01 738 X1H003Q01 mg l -1
Conductivity 149 9.2 X1H003Q01 39 X1H003Q01 82.2 X1H003Q01 106.7 X1H003Q01 mS m -1

Summary of classification (consituents in each range in brackets): X13J n=149 Class 1: I(Cl TDS EC)


(45) Catchment X13L: Total number of "H...Q" (flow gauging, quality) stations = 2.
Stationtotal n
samples
descriptionmap
code
X2H036Q01667@ Komatipoort Kruger National Park on Ko 33
X1H042Q01177at Komatipoort Old Road Bridge on Komati 34

X13L - Stations used: 2, Samples selected: 341 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 341 6.95 X2H036Q01 8.29 X2H036Q01 8.52 X2H036Q01 9.35 X2H036Q01 -log [H+]
Fluoride 341 0.1 X2H036Q01 0.31 X2H036Q01 0.42 X2H036Q01 0.49 X2H036Q01 mg l -1
NO3(N) 341 0.02 X1H042Q01 0.321 X2H036Q01 0.711 X2H036Q01 1.249 X2H036Q01 mg l -1
Sulphate 341 3 X2H036Q01 24 X2H036Q01 33.5 X2H036Q01 53.2 X2H036Q01 mg l -1
Chloride 341 2.5 X2H036Q01 48.9 X2H036Q01 118.9 X2H036Q01 170.6 X1H042Q01 mg l -1
Sodium 341 3.4 X2H036Q01 44.8 X1H042Q01 76.9 X1H042Q01 131.3 X2H036Q01 mg l -1
Magnesium 341 7.6 X2H036Q01 24.7 X1H042Q01 38.1 X1H042Q01 50.8 X1H042Q01 mg l -1
TDS 341 97 X2H036Q01 387 X2H036Q01 598 X2H036Q01 744 X1H042Q01 mg l -1
Conductivity 341 12.9 X2H036Q01 54.8 X1H042Q01 85.3 X2H036Q01 105.9 X1H042Q01 mS m -1

Summary of classification (consituents in each range in brackets): X13L n=341 Class 1: I(Cl Mg TDS EC)


(50) Catchment X14F: Total number of "H...Q" (flow gauging, quality) stations = 1.
Stationtotal n
samples
descriptionmap
code
X1H012Q0186Mhlambanyati River at Rusoord 35

X14F - not classified: 0 samples between 2001-01-01 and 2005-12-31, 0 valid samples. Require at least 5.


(51) Catchment X14G: Total number of "H...Q" (flow gauging, quality) stations = 3.
Stationtotal n
samples
descriptionmap
code
X1H012Q0186Mhlambanyati River at Rusoord 36
X1H014Q01634Mlumati River at Lomati 37
X1H049Q01dam@ Schoemansdal Driekoppies Dam Downstreanone

X14G - Stations used: 2, Samples selected: 101 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 101 6.85 X1H014Q01 7.73 X1H014Q01 8.06 X1H014Q01 8.44 X1H014Q01 -log [H+]
Fluoride 101 0.05 X1H014Q01 0.12 X1H014Q01 0.23 X1H014Q01 0.62 X1H014Q01 mg l -1
NO3(N) 101 0.02 X1H014Q01 0.212 X1H014Q01 0.46 X1H014Q01 1.593 X1H014Q01 mg l -1
Sulphate 101 2 X1H014Q01 4.9 X1H014Q01 13.4 X1H014Q01 91.2 X1H014Q01 mg l -1
Chloride 101 5 X1H014Q01 9.6 X1H014Q01 24.7 X1H014Q01 150.5 X1H014Q01 mg l -1
Sodium 101 4.2 X1H014Q01 7.3 X1H014Q01 26.4 X1H014Q01 96.7 X1H014Q01 mg l -1
Magnesium 101 3.3 X1H014Q01 5.2 X1H014Q01 12.6 X1H014Q01 49 X1H014Q01 mg l -1
TDS 101 55 X1H014Q01 86 X1H014Q01 230 X1H014Q01 732 X1H014Q01 mg l -1
Conductivity 101 8.6 X1H014Q01 13 X1H014Q01 35.4 X1H014Q01 88 X1H014Q01 mS m -1

Summary of classification: X14G n=101 Class 0


(52) Catchment X14H: Total number of "H...Q" (flow gauging, quality) stations = 1.
Stationtotal n
samples
descriptionmap
code
X1H014Q01634Mlumati River at Lomati 38

X14H - Stations used: 1, Samples selected: 101 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 101 6.85 X1H014Q01 7.73 X1H014Q01 8.06 X1H014Q01 8.44 X1H014Q01 -log [H+]
Fluoride 101 0.05 X1H014Q01 0.12 X1H014Q01 0.23 X1H014Q01 0.62 X1H014Q01 mg l -1
NO3(N) 101 0.02 X1H014Q01 0.212 X1H014Q01 0.46 X1H014Q01 1.593 X1H014Q01 mg l -1
Sulphate 101 2 X1H014Q01 4.9 X1H014Q01 13.4 X1H014Q01 91.2 X1H014Q01 mg l -1
Chloride 101 5 X1H014Q01 9.6 X1H014Q01 24.7 X1H014Q01 150.5 X1H014Q01 mg l -1
Sodium 101 4.2 X1H014Q01 7.3 X1H014Q01 26.4 X1H014Q01 96.7 X1H014Q01 mg l -1
Magnesium 101 3.3 X1H014Q01 5.2 X1H014Q01 12.6 X1H014Q01 49 X1H014Q01 mg l -1
TDS 101 55 X1H014Q01 86 X1H014Q01 230 X1H014Q01 732 X1H014Q01 mg l -1
Conductivity 101 8.6 X1H014Q01 13 X1H014Q01 35.4 X1H014Q01 88 X1H014Q01 mS m -1

Summary of classification: X14H n=101 Class 0


(54) Catchment X21B: Total number of "H...Q" (flow gauging, quality) stations = 1.
Stationtotal n
samples
descriptionmap
code
X2H074Q019Krokodil River at Goedehoop 39

X21B - not classified: 0 samples between 2001-01-01 and 2005-12-31, 0 valid samples. Require at least 5.


(55) Catchment X21C: Total number of "H...Q" (flow gauging, quality) stations = 1.
Stationtotal n
samples
descriptionmap
code
X2H070Q01damKwena Dam on Crocodile River: Down Streanone

X21C - not classified: 0 samples between 2001-01-01 and 2005-12-31, 0 valid samples. Require at least 5.


(56) Catchment X21D: Total number of "H...Q" (flow gauging, quality) stations = 2.
Stationtotal n
samples
descriptionmap
code
X2H070Q01damKwena Dam on Crocodile River: Down Streanone
X2H033Q01344Crocodile River at Sterkdoorn 40

X21D - not classified: 0 samples between 2001-01-01 and 2005-12-31, 0 valid samples. Require at least 5.


(57) Catchment X21E: Total number of "H...Q" (flow gauging, quality) stations = 2.
Stationtotal n
samples
descriptionmap
code
X2H013Q021Crocodile River at Montrose Biol..Pt 30 41
X2H013Q01998Crocodile River at Montrose 42

X21E - Stations used: 2, Samples selected: 126 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 126 6.93 X2H013Q01 7.93 X2H013Q01 8.09 X2H013Q01 9.5 X2H013Q01 -log [H+]
Fluoride 126 0.1 X2H013Q01 0.13 X2H013Q01 0.18 X2H013Q01 0.21 X2H013Q01 mg l -1
NO3(N) 126 0.02 X2H013Q01 0.107 X2H013Q01 0.208 X2H013Q01 0.324 X2H013Q01 mg l -1
Sulphate 126 2 X2H013Q01 5.1 X2H013Q01 8.4 X2H013Q01 16.2 X2H013Q01 mg l -1
Chloride 126 2 X2H013Q01 5 X2H013Q01 5.9 X2H013Q01 17.1 X2H013Q01 mg l -1
Sodium 126 1 X2H013Q01 4.2 X2H013Q01 4.8 X2H013Q01 9.7 X2H013Q01 mg l -1
Magnesium 126 3.2 X2H013Q01 7.6 X2H013Q01 8.9 X2H013Q01 11.5 X2H013Q01 mg l -1
TDS 126 48 X2H013Q01 102 X2H013Q01 117 X2H013Q01 140 X2H013Q01 mg l -1
Conductivity 126 6.8 X2H013Q01 14.3 X2H013Q01 16 X2H013Q01 23.6 X2H013Q01 mS m -1

Summary of classification: X21E n=126 Class 0


(58) Catchment X21F: Total number of "H...Q" (flow gauging, quality) stations = 2.
Stationtotal n
samples
descriptionmap
code
X2H011Q01627at Geluk on Elandsrivier 43
X2H012Q01370at Geluk on Dawsons Leeuspruit 44

X21F - Stations used: 2, Samples selected: 216 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 216 6.4 X2H012Q01 8.02 X2H011Q01 8.27 X2H011Q01 8.66 X2H011Q01 -log [H+]
Fluoride 216 0.05 X2H012Q01 0.13 X2H011Q01 0.18 X2H012Q01 0.42 X2H011Q01 mg l -1
NO3(N) 216 0.02 X2H011Q01 0.139 X2H012Q01 0.46 X2H011Q01 1.932 X2H011Q01 mg l -1
Sulphate 216 2 X2H012Q01 22.6 X2H011Q01 58.5 X2H011Q01 98.8 X2H011Q01 mg l -1
Chloride 216 2.5 X2H012Q01 26.2 X2H012Q01 72.6 X2H011Q01 125.8 X2H011Q01 mg l -1
Sodium 216 1 X2H012Q01 15 X2H011Q01 38 X2H011Q01 68.3 X2H011Q01 mg l -1
Magnesium 216 2.7 X2H012Q01 14.9 X2H012Q01 24.2 X2H012Q01 35.4 X2H011Q01 mg l -1
TDS 216 56 X2H012Q01 206 X2H011Q01 369 X2H011Q01 557 X2H011Q01 mg l -1
Conductivity 216 6.9 X2H012Q01 29.8 X2H012Q01 59.3 X2H011Q01 85.7 X2H011Q01 mS m -1

Summary of classification: X21F n=216 Class 0


(59) Catchment X21G: Total number of "H...Q" (flow gauging, quality) stations = 2.
Stationtotal n
samples
descriptionmap
code
X2H047Q010Kindergoed none
X2H011Q01627at Geluk on Elandsrivier 45

X21G - Stations used: 2, Samples selected: 153 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 153 7.11 X2H011Q01 8.02 X2H011Q01 8.26 X2H011Q01 8.66 X2H011Q01 -log [H+]
Fluoride 153 0.1 X2H011Q01 0.13 X2H011Q01 0.18 X2H011Q01 0.42 X2H011Q01 mg l -1
NO3(N) 153 0.02 X2H011Q01 0.158 X2H011Q01 0.515 X2H011Q01 1.932 X2H011Q01 mg l -1
Sulphate 153 2 X2H011Q01 23.7 X2H011Q01 57.5 X2H011Q01 98.8 X2H011Q01 mg l -1
Chloride 153 4.8 X2H011Q01 29.3 X2H011Q01 71.7 X2H011Q01 125.8 X2H011Q01 mg l -1
Sodium 153 4.6 X2H011Q01 16.1 X2H011Q01 38.1 X2H011Q01 68.3 X2H011Q01 mg l -1
Magnesium 153 4.2 X2H011Q01 15.3 X2H011Q01 24.2 X2H011Q01 35.4 X2H011Q01 mg l -1
TDS 153 80 X2H011Q01 207 X2H011Q01 368 X2H011Q01 557 X2H011Q01 mg l -1
Conductivity 153 11.8 X2H011Q01 31.1 X2H011Q01 59.5 X2H011Q01 85.7 X2H011Q01 mS m -1

Summary of classification: X21G n=153 Class 0


(60) Catchment X21H: Total number of "H...Q" (flow gauging, quality) stations = 1.
Stationtotal n
samples
descriptionmap
code
X2H034Q01200Ngodwane River at Coetzeestroom 46

X21H - not classified: 0 samples between 2001-01-01 and 2005-12-31, 0 valid samples. Require at least 5.


(61) Catchment X21J: Total number of "H...Q" (flow gauging, quality) stations = 2.
Stationtotal n
samples
descriptionmap
code
X2H090Q010Eerste Geluk Upstream of Sappi Ngodwana none
X2H047Q010Kindergoed none


(62) Catchment X21K: Total number of "H...Q" (flow gauging, quality) stations = 3.
Stationtotal n
samples
descriptionmap
code
X2H079Q018at Elandshoek on Elandsrivier 47
X2H015Q011229at Lindenau on Elandsrivier 48
X2H015Q021at Lindenau Biomon Point 1km D-S on Ela 49

X21K - Stations used: 3, Samples selected: 236 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 236 6.87 X2H015Q01 8.05 X2H015Q01 8.3 X2H015Q01 8.64 X2H015Q01 -log [H+]
Fluoride 236 0.05 X2H015Q01 0.13 X2H015Q01 0.17 X2H015Q01 0.42 X2H015Q01 mg l -1
NO3(N) 236 0.02 X2H015Q01 0.147 X2H015Q01 0.286 X2H015Q01 1.805 X2H015Q01 mg l -1
Sulphate 236 2 X2H015Q01 30.1 X2H015Q01 62.5 X2H015Q01 110.3 X2H015Q01 mg l -1
Chloride 236 5 X2H015Q01 39.9 X2H015Q01 80.2 X2H015Q01 130.4 X2H015Q01 mg l -1
Sodium 236 6 X2H015Q01 19.9 X2H015Q01 40.9 X2H015Q01 69.2 X2H015Q01 mg l -1
Magnesium 236 7 X2H015Q01 16.6 X2H015Q01 25.6 X2H015Q01 35.5 X2H015Q01 mg l -1
TDS 236 108 X2H015Q01 235 X2H015Q01 392 X2H015Q01 582 X2H015Q01 mg l -1
Conductivity 236 16.3 X2H015Q01 37.3 X2H015Q01 62.8 X2H015Q01 86.9 X2H015Q01 mS m -1

Summary of classification: X21K n=236 Class 0


(63) Catchment X22A: Total number of "H...Q" (flow gauging, quality) stations = 5.
Stationtotal n
samples
descriptionmap
code
X2H026Q0149at Elandsdrift Research on Beestekraalsp 50
X2H025Q0147Houtbosloop Spruit at Elandsdrift 51
X2H028Q0147Kantoorbos Spruit at Elandsdrift 52
X2H027Q0147at Elandsdrift on Blystaanspruit 53
X2H014Q01527Houtbosloop Spruit at Sudwalaaskraal 54

X22A - Stations used: 5, Samples selected: 62 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 62 6.82 X2H014Q01 7.72 X2H014Q01 7.95 X2H014Q01 8.03 X2H014Q01 -log [H+]
Fluoride 62 0.05 X2H014Q01 0.1 X2H014Q01 0.15 X2H014Q01 0.22 X2H014Q01 mg l -1
NO3(N) 62 0.04 X2H014Q01 0.101 X2H014Q01 0.176 X2H014Q01 0.423 X2H014Q01 mg l -1
Sulphate 62 2 X2H014Q01 4.3 X2H014Q01 9 X2H014Q01 14.8 X2H014Q01 mg l -1
Chloride 62 2 X2H014Q01 5 X2H014Q01 5 X2H014Q01 5.5 X2H014Q01 mg l -1
Sodium 62 1 X2H014Q01 2.9 X2H014Q01 3.3 X2H014Q01 5.1 X2H014Q01 mg l -1
Magnesium 62 2 X2H014Q01 5 X2H014Q01 7.3 X2H014Q01 9.5 X2H014Q01 mg l -1
TDS 62 31 X2H014Q01 75 X2H014Q01 101 X2H014Q01 124 X2H014Q01 mg l -1
Conductivity 62 4.7 X2H014Q01 9.9 X2H014Q01 13.9 X2H014Q01 15.4 X2H014Q01 mS m -1

Summary of classification: X22A n=62 Class 0


(64) Catchment X22B: Total number of "H...Q" (flow gauging, quality) stations = 2.
Stationtotal n
samples
descriptionmap
code
X2H014Q01527Houtbosloop Spruit at Sudwalaaskraal 55
X2H091Q010Barclays Vale none

X22B - Stations used: 2, Samples selected: 62 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 62 6.82 X2H014Q01 7.72 X2H014Q01 7.95 X2H014Q01 8.03 X2H014Q01 -log [H+]
Fluoride 62 0.05 X2H014Q01 0.1 X2H014Q01 0.15 X2H014Q01 0.22 X2H014Q01 mg l -1
NO3(N) 62 0.04 X2H014Q01 0.101 X2H014Q01 0.176 X2H014Q01 0.423 X2H014Q01 mg l -1
Sulphate 62 2 X2H014Q01 4.3 X2H014Q01 9 X2H014Q01 14.8 X2H014Q01 mg l -1
Chloride 62 2 X2H014Q01 5 X2H014Q01 5 X2H014Q01 5.5 X2H014Q01 mg l -1
Sodium 62 1 X2H014Q01 2.9 X2H014Q01 3.3 X2H014Q01 5.1 X2H014Q01 mg l -1
Magnesium 62 2 X2H014Q01 5 X2H014Q01 7.3 X2H014Q01 9.5 X2H014Q01 mg l -1
TDS 62 31 X2H014Q01 75 X2H014Q01 101 X2H014Q01 124 X2H014Q01 mg l -1
Conductivity 62 4.7 X2H014Q01 9.9 X2H014Q01 13.9 X2H014Q01 15.4 X2H014Q01 mS m -1

Summary of classification: X22B n=62 Class 0


(65) Catchment X22C: Total number of "H...Q" (flow gauging, quality) stations = 4.
Stationtotal n
samples
descriptionmap
code
X2H075Q019Krokodil River at Sterkspruit 56
X2H092Q010Boschrand Mataffin Road Bridge none
X2H093Q010Boschrand Mataffin Weir none
X2H029Q0171Vis Spruit at Alkmaar 57

X22C - not classified: 0 samples between 2001-01-01 and 2005-12-31, 0 valid samples. Require at least 5.


(66) Catchment X22D: Total number of "H...Q" (flow gauging, quality) stations = 2.
Stationtotal n
samples
descriptionmap
code
X2H068Q01damWitklip Dam on Sand River: Down Stream Wnone
X2H042Q016Witklip River at Witklip 3 58

X22D - not classified: 0 samples between 2001-01-01 and 2005-12-31, 0 valid samples. Require at least 5.


(67) Catchment X22E: Total number of "H...Q" (flow gauging, quality) stations = 7.
Stationtotal n
samples
descriptionmap
code
X2H035Q0131Kruisfontein Spruit at Kruisfontein 59
X2H038Q01243Witklip River at Witklip 5-Forestry X2q0 60
X2H040Q01209Witklip River at Witklip 7-Forestry X2q0 61
X2H043Q01204Witklip River at Witklip 8-Forestry X2q0 62
X2H039Q01225Witklip River at Witklip 6-Forestry X2q0 63
X2H044Q01121Witklip River at Witklip 2-Forestry X2q0 64
X2H042Q016Witklip River at Witklip 3 65

X22E - Stations used: 7, 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 6.28 X2H035Q01 6.96 X2H035Q01 7.3 X2H035Q01 7.46 X2H035Q01 -log [H+]
Fluoride 17 0.05 X2H035Q01 0.1 X2H035Q01 0.14 X2H035Q01 0.25 X2H035Q01 mg l -1
NO3(N) 17 0.04 X2H035Q01 0.04 X2H035Q01 0.055 X2H035Q01 0.094 X2H035Q01 mg l -1
Sulphate 17 2 X2H035Q01 2 X2H035Q01 3.5 X2H035Q01 4.9 X2H035Q01 mg l -1
Chloride 17 2 X2H035Q01 4.1 X2H035Q01 5.4 X2H035Q01 6.7 X2H035Q01 mg l -1
Sodium 17 2.9 X2H035Q01 3.2 X2H035Q01 3.5 X2H035Q01 3.9 X2H035Q01 mg l -1
Magnesium 17 0.5 X2H035Q01 0.5 X2H035Q01 1.1 X2H035Q01 2.5 X2H035Q01 mg l -1
TDS 17 16 X2H035Q01 24 X2H035Q01 29 X2H035Q01 31 X2H035Q01 mg l -1
Conductivity 17 2.8 X2H035Q01 3.4 X2H035Q01 4.1 X2H035Q01 5 X2H035Q01 mS m -1

Summary of classification: X22E n=17 Class 0


(68) Catchment X22F: Total number of "H...Q" (flow gauging, quality) stations = 1.
Stationtotal n
samples
descriptionmap
code
X2H005Q01651Nels River at Boschrand 66

X22F - Stations used: 1, Samples selected: 101 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 101 7.11 X2H005Q01 7.74 X2H005Q01 7.9 X2H005Q01 8.11 X2H005Q01 -log [H+]
Fluoride 101 0.05 X2H005Q01 0.12 X2H005Q01 0.17 X2H005Q01 0.24 X2H005Q01 mg l -1
NO3(N) 101 0.04 X2H005Q01 0.163 X2H005Q01 0.246 X2H005Q01 0.876 X2H005Q01 mg l -1
Sulphate 101 2 X2H005Q01 4.2 X2H005Q01 9.6 X2H005Q01 57.3 X2H005Q01 mg l -1
Chloride 101 2 X2H005Q01 5 X2H005Q01 6.6 X2H005Q01 68.9 X2H005Q01 mg l -1
Sodium 101 2.2 X2H005Q01 4.4 X2H005Q01 6.1 X2H005Q01 34.1 X2H005Q01 mg l -1
Magnesium 101 0.5 X2H005Q01 4.9 X2H005Q01 6.8 X2H005Q01 22.4 X2H005Q01 mg l -1
TDS 101 39 X2H005Q01 81 X2H005Q01 109 X2H005Q01 358 X2H005Q01 mg l -1
Conductivity 101 5.8 X2H005Q01 11.1 X2H005Q01 15.8 X2H005Q01 57 X2H005Q01 mS m -1

Summary of classification: X22F n=101 Class 0


(69) Catchment X22G: Total number of "H...Q" (flow gauging, quality) stations = 2.
Stationtotal n
samples
descriptionmap
code
X2H066Q01damKlipkopje Dam on Wit River: Down Streamnone
X2H065Q01damLangemere Dam on Wit River: Down Streamnone

X22G - not classified: 0 samples between 2001-01-01 and 2005-12-31, 0 valid samples. Require at least 5.


(70) Catchment X22H: Total number of "H...Q" (flow gauging, quality) stations = 2.
Stationtotal n
samples
descriptionmap
code
X2H065Q01damLangemere Dam on Wit River: Down Streamnone
X2H023Q01377Wit River at Goede Hoop 67

X22H - not classified: 0 samples between 2001-01-01 and 2005-12-31, 0 valid samples. Require at least 5.


(71) Catchment X22J: Total number of "H...Q" (flow gauging, quality) stations = 8.
Stationtotal n
samples
descriptionmap
code
X2H005Q01651Nels River at Boschrand 68
X2H092Q010Boschrand Mataffin Road Bridge none
X2H094Q010Friedenheim Lions Club in Crocodile Riv none
X2H095Q010Boschrand Angling Club none
X2H093Q010Boschrand Mataffin Weir none
X2H023Q01377Wit River at Goede Hoop 69
X2H076Q0111Krokodil River at Lions Club 70
X2H006Q01553at Karino on Crocodile 71

X22J - Stations used: 8, Samples selected: 205 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 205 7.11 X2H005Q01 7.77 X2H006Q01 7.98 X2H006Q01 8.2 X2H006Q01 -log [H+]
Fluoride 205 0.05 X2H005Q01 0.13 X2H005Q01 0.17 X2H005Q01 0.26 X2H006Q01 mg l -1
NO3(N) 205 0.02 X2H006Q01 0.265 X2H006Q01 0.787 X2H006Q01 1.272 X2H006Q01 mg l -1
Sulphate 205 2 X2H005Q01 10.5 X2H006Q01 24.8 X2H006Q01 57.3 X2H005Q01 mg l -1
Chloride 205 2 X2H005Q01 6.6 X2H005Q01 22.2 X2H006Q01 68.9 X2H005Q01 mg l -1
Sodium 205 2.2 X2H005Q01 6.5 X2H006Q01 13.6 X2H006Q01 34.1 X2H005Q01 mg l -1
Magnesium 205 0.5 X2H005Q01 6.6 X2H006Q01 12 X2H006Q01 22.4 X2H005Q01 mg l -1
TDS 205 39 X2H005Q01 107 X2H006Q01 181 X2H006Q01 358 X2H005Q01 mg l -1
Conductivity 205 5.8 X2H005Q01 15.5 X2H005Q01 28.7 X2H006Q01 57 X2H005Q01 mS m -1

Summary of classification: X22J n=205 Class 0


(72) Catchment X22K: Total number of "H...Q" (flow gauging, quality) stations = 6.
Stationtotal n
samples
descriptionmap
code
X2H006Q01553at Karino on Crocodile 72
X2H077Q019Krokodil River at Krokodilpoort 73
X2H032Q011188Crocodile River at Weltevrede 74
X2H078Q0110Krokodil River at Kaapmuiden 75
X2H022Q01920Kaap River at Dolton 76
X2H022Q021Kaap River at Dolton Biological Pt..150 77

X22K - Stations used: 6, Samples selected: 442 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 442 7.02 X2H032Q01 7.94 X2H006Q01 8.37 X2H022Q01 8.62 X2H032Q01 -log [H+]
Fluoride 442 0.05 X2H006Q01 0.16 X2H006Q01 0.4 X2H022Q01 0.72 X2H022Q01 mg l -1
NO3(N) 442 0.02 X2H032Q01 0.554 X2H032Q01 1.027 X2H032Q01 1.803 X2H032Q01 mg l -1
Sulphate 442 4.1 X2H006Q01 21.5 X2H006Q01 70.1 X2H022Q01 146.7 X2H022Q01 mg l -1
Chloride 442 5 X2H006Q01 17.9 X2H032Q01 32.3 X2H022Q01 160.2 X2H032Q01 mg l -1
Sodium 442 3.3 X2H032Q01 13 X2H032Q01 54.2 X2H022Q01 110.4 X2H032Q01 mg l -1
Magnesium 442 4.1 X2H006Q01 11.2 X2H032Q01 41.3 X2H022Q01 64.5 X2H022Q01 mg l -1
TDS 442 74 X2H006Q01 174 X2H006Q01 556 X2H022Q01 853 X2H022Q01 mg l -1
Conductivity 442 10.4 X2H006Q01 26.8 X2H006Q01 72 X2H022Q01 101.4 X2H022Q01 mS m -1

Summary of classification (consituents in each range in brackets): X22K n=442 Class 1: I(Mg TDS EC)


(73) Catchment X23A: Total number of "H...Q" (flow gauging, quality) stations = 1.
Stationtotal n
samples
descriptionmap
code
X2H010Q01423North Kaap River at Bellevue 78

X23A - Stations used: 1, Samples selected: 64 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 64 7.02 X2H010Q01 7.75 X2H010Q01 7.95 X2H010Q01 8.46 X2H010Q01 -log [H+]
Fluoride 64 0.05 X2H010Q01 0.13 X2H010Q01 0.17 X2H010Q01 0.2 X2H010Q01 mg l -1
NO3(N) 64 0.02 X2H010Q01 0.055 X2H010Q01 0.134 X2H010Q01 0.331 X2H010Q01 mg l -1
Sulphate 64 2 X2H010Q01 4.2 X2H010Q01 9 X2H010Q01 25.9 X2H010Q01 mg l -1
Chloride 64 2.5 X2H010Q01 5 X2H010Q01 6.5 X2H010Q01 30.3 X2H010Q01 mg l -1
Sodium 64 1 X2H010Q01 7.6 X2H010Q01 9.5 X2H010Q01 15 X2H010Q01 mg l -1
Magnesium 64 2.3 X2H010Q01 4.2 X2H010Q01 5.8 X2H010Q01 14.3 X2H010Q01 mg l -1
TDS 64 53 X2H010Q01 88 X2H010Q01 105 X2H010Q01 189 X2H010Q01 mg l -1
Conductivity 64 6.1 X2H010Q01 11.6 X2H010Q01 14.6 X2H010Q01 29.6 X2H010Q01 mS m -1

Summary of classification: X23A n=64 Class 0


(74) Catchment X23B: Total number of "H...Q" (flow gauging, quality) stations = 3.
Stationtotal n
samples
descriptionmap
code
X2H010Q01423North Kaap River at Bellevue 79
X2H080Q010Segalla-Upstream of Consort Gold Mine none
X2H081Q010Stateland-Downstream of Consort Gold Min none

X23B - Stations used: 3, Samples selected: 64 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 64 7.02 X2H010Q01 7.75 X2H010Q01 7.95 X2H010Q01 8.46 X2H010Q01 -log [H+]
Fluoride 64 0.05 X2H010Q01 0.13 X2H010Q01 0.17 X2H010Q01 0.2 X2H010Q01 mg l -1
NO3(N) 64 0.02 X2H010Q01 0.055 X2H010Q01 0.134 X2H010Q01 0.331 X2H010Q01 mg l -1
Sulphate 64 2 X2H010Q01 4.2 X2H010Q01 9 X2H010Q01 25.9 X2H010Q01 mg l -1
Chloride 64 2.5 X2H010Q01 5 X2H010Q01 6.5 X2H010Q01 30.3 X2H010Q01 mg l -1
Sodium 64 1 X2H010Q01 7.6 X2H010Q01 9.5 X2H010Q01 15 X2H010Q01 mg l -1
Magnesium 64 2.3 X2H010Q01 4.2 X2H010Q01 5.8 X2H010Q01 14.3 X2H010Q01 mg l -1
TDS 64 53 X2H010Q01 88 X2H010Q01 105 X2H010Q01 189 X2H010Q01 mg l -1
Conductivity 64 6.1 X2H010Q01 11.6 X2H010Q01 14.6 X2H010Q01 29.6 X2H010Q01 mS m -1

Summary of classification: X23B n=64 Class 0


(75) Catchment X23C: Total number of "H...Q" (flow gauging, quality) stations = 1.
Stationtotal n
samples
descriptionmap
code
X2H024Q01217South Kaap River at Glenthorpe 80

X23C - not classified: 0 samples between 2001-01-01 and 2005-12-31, 0 valid samples. Require at least 5.


(76) Catchment X23D: Total number of "H...Q" (flow gauging, quality) stations = 2.
Stationtotal n
samples
descriptionmap
code
X2H024Q01217South Kaap River at Glenthorpe 81
X2H031Q01488South Kaap River at Bornmans Drift 82

X23D - Stations used: 2, 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 7.36 X2H031Q01 7.82 X2H031Q01 8.07 X2H031Q01 8.36 X2H031Q01 -log [H+]
Fluoride 63 0.05 X2H031Q01 0.15 X2H031Q01 0.2 X2H031Q01 0.28 X2H031Q01 mg l -1
NO3(N) 63 0.02 X2H031Q01 0.122 X2H031Q01 0.266 X2H031Q01 0.529 X2H031Q01 mg l -1
Sulphate 63 2 X2H031Q01 6.7 X2H031Q01 10 X2H031Q01 35.9 X2H031Q01 mg l -1
Chloride 63 2.5 X2H031Q01 5 X2H031Q01 8.5 X2H031Q01 50.1 X2H031Q01 mg l -1
Sodium 63 1 X2H031Q01 10.3 X2H031Q01 12.6 X2H031Q01 23 X2H031Q01 mg l -1
Magnesium 63 2.8 X2H031Q01 6.7 X2H031Q01 8.5 X2H031Q01 17.8 X2H031Q01 mg l -1
TDS 63 50 X2H031Q01 125 X2H031Q01 151 X2H031Q01 268 X2H031Q01 mg l -1
Conductivity 63 7.1 X2H031Q01 17.6 X2H031Q01 21 X2H031Q01 39.9 X2H031Q01 mS m -1

Summary of classification: X23D n=63 Class 0


(77) Catchment X23E: Total number of "H...Q" (flow gauging, quality) stations = 1.
Stationtotal n
samples
descriptionmap
code
X2H008Q01494Queens River at Sassenheim 83

X23E - Stations used: 1, Samples selected: 62 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 62 6.9 X2H008Q01 7.86 X2H008Q01 8.06 X2H008Q01 8.2 X2H008Q01 -log [H+]
Fluoride 62 0.05 X2H008Q01 0.12 X2H008Q01 0.18 X2H008Q01 0.32 X2H008Q01 mg l -1
NO3(N) 62 0.02 X2H008Q01 0.102 X2H008Q01 0.222 X2H008Q01 0.4 X2H008Q01 mg l -1
Sulphate 62 2 X2H008Q01 6.3 X2H008Q01 11.4 X2H008Q01 35.9 X2H008Q01 mg l -1
Chloride 62 2.5 X2H008Q01 5 X2H008Q01 8.2 X2H008Q01 45 X2H008Q01 mg l -1
Sodium 62 1 X2H008Q01 7.7 X2H008Q01 12.1 X2H008Q01 23 X2H008Q01 mg l -1
Magnesium 62 2.7 X2H008Q01 7.1 X2H008Q01 11.8 X2H008Q01 19 X2H008Q01 mg l -1
TDS 62 45 X2H008Q01 127 X2H008Q01 155 X2H008Q01 262 X2H008Q01 mg l -1
Conductivity 62 7.2 X2H008Q01 17.7 X2H008Q01 21.2 X2H008Q01 39.7 X2H008Q01 mS m -1

Summary of classification: X23E n=62 Class 0


(78) Catchment X23F: Total number of "H...Q" (flow gauging, quality) stations = 6.
Stationtotal n
samples
descriptionmap
code
X2H084Q010Dixie-Caledonian Road Bridge none
X2H083Q010Dixie-Pump Station none
X2H031Q01488South Kaap River at Bornmans Drift 84
X2H009Q010Daisy Kopje none
X2H082Q010Daisy Kopje-Nelspruit-Barberton Bridge none
X2H008Q01494Queens River at Sassenheim 85

X23F - Stations used: 6, Samples selected: 125 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 125 6.9 X2H008Q01 7.84 X2H008Q01 8.07 X2H031Q01 8.36 X2H031Q01 -log [H+]
Fluoride 125 0.05 X2H031Q01 0.14 X2H008Q01 0.2 X2H008Q01 0.32 X2H008Q01 mg l -1
NO3(N) 125 0.02 X2H031Q01 0.114 X2H031Q01 0.265 X2H031Q01 0.529 X2H031Q01 mg l -1
Sulphate 125 2 X2H008Q01 6.5 X2H008Q01 11 X2H008Q01 35.9 X2H031Q01 mg l -1
Chloride 125 2.5 X2H031Q01 5 X2H031Q01 8.5 X2H031Q01 50.1 X2H031Q01 mg l -1
Sodium 125 1 X2H031Q01 9.7 X2H031Q01 12.4 X2H031Q01 23 X2H008Q01 mg l -1
Magnesium 125 2.7 X2H008Q01 6.8 X2H031Q01 11 X2H008Q01 19 X2H008Q01 mg l -1
TDS 125 45 X2H008Q01 127 X2H008Q01 153 X2H008Q01 268 X2H031Q01 mg l -1
Conductivity 125 7.1 X2H031Q01 17.7 X2H008Q01 21.1 X2H008Q01 39.9 X2H031Q01 mS m -1

Summary of classification: X23F n=125 Class 0


(79) Catchment X23G: Total number of "H...Q" (flow gauging, quality) stations = 4.
Stationtotal n
samples
descriptionmap
code
X2H081Q010Stateland-Downstream of Consort Gold Min none
X2H085Q010Italian Farm Upstream of Joes Luck none
X2H086Q010Bon Accord none
X2H087Q010Bon Accord-Downstream of Eureka none


(80) Catchment X23H: Total number of "H...Q" (flow gauging, quality) stations = 5.
Stationtotal n
samples
descriptionmap
code
X2H078Q0110Krokodil River at Kaapmuiden 86
X2H022Q01920Kaap River at Dolton 87
X2H022Q021Kaap River at Dolton Biological Pt..150 88
X2H089Q010Caraceto-Tonetti-Malans Farm Road none
X2H088Q010Lovedale-Honeybird Railway Station none

X23H - Stations used: 5, Samples selected: 125 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 125 7.68 X2H022Q01 8.33 X2H022Q01 8.49 X2H022Q01 8.6 X2H022Q01 -log [H+]
Fluoride 125 0.14 X2H022Q01 0.33 X2H022Q01 0.57 X2H022Q01 0.72 X2H022Q01 mg l -1
NO3(N) 125 0.02 X2H022Q01 0.601 X2H022Q01 1.132 X2H022Q01 1.517 X2H022Q01 mg l -1
Sulphate 125 12.5 X2H022Q01 56.5 X2H022Q01 87.6 X2H022Q01 146.7 X2H022Q01 mg l -1
Chloride 125 5 X2H022Q01 26.3 X2H022Q01 41.5 X2H022Q01 57.2 X2H022Q01 mg l -1
Sodium 125 6.2 X2H022Q01 38.6 X2H022Q01 82.5 X2H022Q01 107 X2H022Q01 mg l -1
Magnesium 125 4.7 X2H022Q01 34 X2H022Q01 52.8 X2H022Q01 64.5 X2H022Q01 mg l -1
TDS 125 88 X2H022Q01 436 X2H022Q01 715 X2H022Q01 853 X2H022Q01 mg l -1
Conductivity 125 12 X2H022Q01 58.6 X2H022Q01 87.7 X2H022Q01 101.4 X2H022Q01 mS m -1

Summary of classification (consituents in each range in brackets): X23H n=125 Class 1: I(Mg TDS EC)


(81) Catchment X24A: Total number of "H...Q" (flow gauging, quality) stations = 1.
Stationtotal n
samples
descriptionmap
code
X2H072Q01121Nsikazi River at Madlabantu-Kruger Natio 89

X24A - Stations used: 1, Samples selected: 7 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 7 7.71 X2H072Q01 7.88 X2H072Q01 8.09 X2H072Q01 8.13 X2H072Q01 -log [H+]
Fluoride 7 0.25 X2H072Q01 0.27 X2H072Q01 0.31 X2H072Q01 0.34 X2H072Q01 mg l -1
NO3(N) 7 0.02 X2H072Q01 0.117 X2H072Q01 0.364 X2H072Q01 0.365 X2H072Q01 mg l -1
Sulphate 7 7.7 X2H072Q01 7.9 X2H072Q01 19.8 X2H072Q01 21.9 X2H072Q01 mg l -1
Chloride 7 16.3 X2H072Q01 17.8 X2H072Q01 25.7 X2H072Q01 26.2 X2H072Q01 mg l -1
Sodium 7 18.4 X2H072Q01 19 X2H072Q01 27.1 X2H072Q01 29.7 X2H072Q01 mg l -1
Magnesium 7 4.7 X2H072Q01 5.4 X2H072Q01 6.9 X2H072Q01 7.3 X2H072Q01 mg l -1
TDS 7 132 X2H072Q01 139 X2H072Q01 186 X2H072Q01 202 X2H072Q01 mg l -1
Conductivity 7 17.7 X2H072Q01 19.6 X2H072Q01 26.7 X2H072Q01 27.7 X2H072Q01 mS m -1

Summary of classification: X24A n=7 Class 0


(82) Catchment X24B: Total number of "H...Q" (flow gauging, quality) stations = 1.
Stationtotal n
samples
descriptionmap
code
X2H072Q01121Nsikazi River at Madlabantu-Kruger Natio 90

X24B - Stations used: 1, Samples selected: 7 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 7 7.71 X2H072Q01 7.88 X2H072Q01 8.09 X2H072Q01 8.13 X2H072Q01 -log [H+]
Fluoride 7 0.25 X2H072Q01 0.27 X2H072Q01 0.31 X2H072Q01 0.34 X2H072Q01 mg l -1
NO3(N) 7 0.02 X2H072Q01 0.117 X2H072Q01 0.364 X2H072Q01 0.365 X2H072Q01 mg l -1
Sulphate 7 7.7 X2H072Q01 7.9 X2H072Q01 19.8 X2H072Q01 21.9 X2H072Q01 mg l -1
Chloride 7 16.3 X2H072Q01 17.8 X2H072Q01 25.7 X2H072Q01 26.2 X2H072Q01 mg l -1
Sodium 7 18.4 X2H072Q01 19 X2H072Q01 27.1 X2H072Q01 29.7 X2H072Q01 mg l -1
Magnesium 7 4.7 X2H072Q01 5.4 X2H072Q01 6.9 X2H072Q01 7.3 X2H072Q01 mg l -1
TDS 7 132 X2H072Q01 139 X2H072Q01 186 X2H072Q01 202 X2H072Q01 mg l -1
Conductivity 7 17.7 X2H072Q01 19.6 X2H072Q01 26.7 X2H072Q01 27.7 X2H072Q01 mS m -1

Summary of classification: X24B n=7 Class 0


(83) Catchment X24C: Total number of "H...Q" (flow gauging, quality) stations = 3.
Stationtotal n
samples
descriptionmap
code
X2H078Q0110Krokodil River at Kaapmuiden 91
X2H022Q01920Kaap River at Dolton 92
X2H022Q021Kaap River at Dolton Biological Pt..150 93

X24C - Stations used: 3, Samples selected: 125 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 125 7.68 X2H022Q01 8.33 X2H022Q01 8.49 X2H022Q01 8.6 X2H022Q01 -log [H+]
Fluoride 125 0.14 X2H022Q01 0.33 X2H022Q01 0.57 X2H022Q01 0.72 X2H022Q01 mg l -1
NO3(N) 125 0.02 X2H022Q01 0.601 X2H022Q01 1.132 X2H022Q01 1.517 X2H022Q01 mg l -1
Sulphate 125 12.5 X2H022Q01 56.5 X2H022Q01 87.6 X2H022Q01 146.7 X2H022Q01 mg l -1
Chloride 125 5 X2H022Q01 26.3 X2H022Q01 41.5 X2H022Q01 57.2 X2H022Q01 mg l -1
Sodium 125 6.2 X2H022Q01 38.6 X2H022Q01 82.5 X2H022Q01 107 X2H022Q01 mg l -1
Magnesium 125 4.7 X2H022Q01 34 X2H022Q01 52.8 X2H022Q01 64.5 X2H022Q01 mg l -1
TDS 125 88 X2H022Q01 436 X2H022Q01 715 X2H022Q01 853 X2H022Q01 mg l -1
Conductivity 125 12 X2H022Q01 58.6 X2H022Q01 87.7 X2H022Q01 101.4 X2H022Q01 mS m -1

Summary of classification (consituents in each range in brackets): X24C n=125 Class 1: I(Mg TDS EC)


(85) Catchment X24E: Total number of "H...Q" (flow gauging, quality) stations = 4.
Stationtotal n
samples
descriptionmap
code
X2H046Q01630Crocodile River at Riverside-Kruger Nati 94
X2H045Q010Berg en Dal none
X2H017Q011000Crocodile River at Thankerton-Kruger Nat 95
X2H048Q01284Crocodile River at Malelane Bridge-Kruge 96

X24E - Stations used: 4, Samples selected: 491 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 491 6.79 X2H046Q01 8.09 X2H046Q01 8.35 X2H046Q01 8.67 X2H046Q01 -log [H+]
Fluoride 491 0.1 X2H046Q01 0.22 X2H046Q01 0.29 X2H046Q01 0.86 X2H046Q01 mg l -1
NO3(N) 491 0.02 X2H046Q01 0.484 X2H046Q01 0.854 X2H046Q01 1.298 X2H017Q01 mg l -1
Sulphate 491 2 X2H048Q01 26 X2H017Q01 38.2 X2H017Q01 76 X2H046Q01 mg l -1
Chloride 491 2.5 X2H017Q01 23.1 X2H046Q01 35.3 X2H048Q01 140.3 X2H046Q01 mg l -1
Sodium 491 3.2 X2H017Q01 24.5 X2H046Q01 40.5 X2H017Q01 109.4 X2H046Q01 mg l -1
Magnesium 491 4.1 X2H048Q01 19.6 X2H046Q01 26.1 X2H046Q01 49.1 X2H048Q01 mg l -1
TDS 491 70 X2H048Q01 276 X2H046Q01 379 X2H017Q01 724 X2H048Q01 mg l -1
Conductivity 491 9.5 X2H048Q01 39.6 X2H017Q01 52.5 X2H046Q01 96.8 X2H048Q01 mS m -1

Summary of classification: X24E n=491 Class 0


(86) Catchment X24F: Total number of "H...Q" (flow gauging, quality) stations = 1.
Stationtotal n
samples
descriptionmap
code
X2H017Q011000Crocodile River at Thankerton-Kruger Nat 97

X24F - Stations used: 1, Samples selected: 235 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 235 7.01 X2H017Q01 8.12 X2H017Q01 8.36 X2H017Q01 8.6 X2H017Q01 -log [H+]
Fluoride 235 0.1 X2H017Q01 0.23 X2H017Q01 0.29 X2H017Q01 0.45 X2H017Q01 mg l -1
NO3(N) 235 0.02 X2H017Q01 0.49 X2H017Q01 0.849 X2H017Q01 1.298 X2H017Q01 mg l -1
Sulphate 235 3 X2H017Q01 26.5 X2H017Q01 37.8 X2H017Q01 71.5 X2H017Q01 mg l -1
Chloride 235 2.5 X2H017Q01 23 X2H017Q01 34.9 X2H017Q01 137.9 X2H017Q01 mg l -1
Sodium 235 3.2 X2H017Q01 24.4 X2H017Q01 39.1 X2H017Q01 109.4 X2H017Q01 mg l -1
Magnesium 235 4.8 X2H017Q01 20 X2H017Q01 25.6 X2H017Q01 40 X2H017Q01 mg l -1
TDS 235 89 X2H017Q01 276 X2H017Q01 369 X2H017Q01 637 X2H017Q01 mg l -1
Conductivity 235 12.9 X2H017Q01 39.7 X2H017Q01 51.5 X2H017Q01 89.4 X2H017Q01 mS m -1

Summary of classification: X24F n=235 Class 0


(87) Catchment X24G: Total number of "H...Q" (flow gauging, quality) stations = 1.
Stationtotal n
samples
descriptionmap
code
X2H018Q010Matlabantu on Skukuza-Malelane Road Knp none


(88) Catchment X24H: Total number of "H...Q" (flow gauging, quality) stations = 6.
Stationtotal n
samples
descriptionmap
code
X2H018Q010Matlabantu on Skukuza-Malelane Road Knp none
X2H049Q01162Crocodile River at Mbyamiti Confluence-K 98
X2H050Q021Crocodile Riv at Crocodile Bridge Camp-K 99
X2H050Q01185Crocodile River at Crocodile Bridge Camp 100
X2H016Q011473at Ten Bosch Kruger National Park on Cro 101
X2H036Q01667@ Komatipoort Kruger National Park on Ko 102

X24H - Stations used: 6, Samples selected: 483 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 483 6.95 X2H036Q01 8.28 X2H036Q01 8.52 X2H036Q01 9.35 X2H036Q01 -log [H+]
Fluoride 483 0.1 X2H036Q01 0.3 X2H016Q01 0.41 X2H016Q01 0.49 X2H036Q01 mg l -1
NO3(N) 483 0.02 X2H036Q01 0.306 X2H016Q01 0.694 X2H016Q01 1.249 X2H036Q01 mg l -1
Sulphate 483 2 X2H016Q01 25.9 X2H016Q01 36.6 X2H016Q01 58.4 X2H016Q01 mg l -1
Chloride 483 2.5 X2H036Q01 43.1 X2H016Q01 94.3 X2H016Q01 228.9 X2H049Q01 mg l -1
Sodium 483 3 X2H016Q01 43.3 X2H016Q01 71.5 X2H036Q01 156.8 X2H049Q01 mg l -1
Magnesium 483 4.5 X2H016Q01 23.8 X2H036Q01 35.1 X2H050Q01 50.4 X2H016Q01 mg l -1
TDS 483 96 X2H016Q01 375 X2H036Q01 562 X2H036Q01 747 X2H049Q01 mg l -1
Conductivity 483 12.9 X2H036Q01 52.6 X2H036Q01 79 X2H016Q01 117.8 X2H049Q01 mS m -1

Summary of classification (consituents in each range in brackets): X24H n=483 Class 1: I(Mg TDS EC)


(89) Catchment X31A: Total number of "H...Q" (flow gauging, quality) stations = 2.
Stationtotal n
samples
descriptionmap
code
X3H002Q01527Little Sabie River at Sabie 103
X3H001Q01513Sabie River at Sabie 104

X31A - Stations used: 2, Samples selected: 121 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 121 6.75 X3H001Q01 7.67 X3H002Q01 7.92 X3H002Q01 8.03 X3H002Q01 -log [H+]
Fluoride 121 0.05 X3H001Q01 0.1 X3H002Q01 0.13 X3H002Q01 0.21 X3H001Q01 mg l -1
NO3(N) 121 0.02 X3H002Q01 0.364 X3H001Q01 0.537 X3H002Q01 0.95 X3H002Q01 mg l -1
Sulphate 121 2 X3H001Q01 7.8 X3H001Q01 15.3 X3H001Q01 28.8 X3H002Q01 mg l -1
Chloride 121 2 X3H001Q01 5 X3H002Q01 6 X3H002Q01 12.9 X3H001Q01 mg l -1
Sodium 121 1 X3H001Q01 2.8 X3H001Q01 3.7 X3H001Q01 6.3 X3H002Q01 mg l -1
Magnesium 121 0.5 X3H002Q01 6.1 X3H001Q01 7.1 X3H002Q01 8.2 X3H001Q01 mg l -1
TDS 121 35 X3H002Q01 92 X3H002Q01 101 X3H002Q01 133 X3H001Q01 mg l -1
Conductivity 121 5.3 X3H002Q01 12.8 X3H002Q01 15.4 X3H002Q01 19.3 X3H001Q01 mS m -1

Summary of classification: X31A n=121 Class 0


(90) Catchment X31B: Total number of "H...Q" (flow gauging, quality) stations = 1.
Stationtotal n
samples
descriptionmap
code
X3H001Q01513Sabie River at Sabie 105

X31B - Stations used: 1, Samples selected: 59 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 59 6.75 X3H001Q01 7.68 X3H001Q01 7.91 X3H001Q01 8.02 X3H001Q01 -log [H+]
Fluoride 59 0.05 X3H001Q01 0.1 X3H001Q01 0.12 X3H001Q01 0.21 X3H001Q01 mg l -1
NO3(N) 59 0.055 X3H001Q01 0.364 X3H001Q01 0.498 X3H001Q01 0.906 X3H001Q01 mg l -1
Sulphate 59 2 X3H001Q01 7.6 X3H001Q01 15.4 X3H001Q01 19.7 X3H001Q01 mg l -1
Chloride 59 2 X3H001Q01 5 X3H001Q01 5.8 X3H001Q01 12.9 X3H001Q01 mg l -1
Sodium 59 1 X3H001Q01 2.7 X3H001Q01 3.7 X3H001Q01 5.3 X3H001Q01 mg l -1
Magnesium 59 3.4 X3H001Q01 6 X3H001Q01 7.1 X3H001Q01 8.2 X3H001Q01 mg l -1
TDS 59 53 X3H001Q01 92 X3H001Q01 103 X3H001Q01 133 X3H001Q01 mg l -1
Conductivity 59 7.1 X3H001Q01 12.7 X3H001Q01 15.2 X3H001Q01 19.3 X3H001Q01 mS m -1

Summary of classification: X31B n=59 Class 0


(91) Catchment X31C: Total number of "H...Q" (flow gauging, quality) stations = 2.
Stationtotal n
samples
descriptionmap
code
X3H003Q027Mac-Mac River at Geelhoutboom Biol Pt 1 106
X3H003Q01483Mac-Mac River at Geelhoutboom 107

X31C - Stations used: 2, Samples selected: 62 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 62 7.04 X3H003Q01 7.64 X3H003Q01 7.96 X3H003Q01 8.16 X3H003Q01 -log [H+]
Fluoride 62 0.05 X3H003Q01 0.1 X3H003Q01 0.13 X3H003Q01 0.15 X3H003Q01 mg l -1
NO3(N) 62 0.02 X3H003Q01 0.332 X3H003Q01 0.461 X3H003Q01 0.807 X3H003Q01 mg l -1
Sulphate 62 2 X3H003Q01 6.6 X3H003Q01 13.5 X3H003Q01 17.8 X3H003Q01 mg l -1
Chloride 62 2 X3H003Q01 5 X3H003Q01 5.6 X3H003Q01 7.5 X3H003Q01 mg l -1
Sodium 62 1 X3H003Q01 2.7 X3H003Q01 4 X3H003Q01 6.7 X3H003Q01 mg l -1
Magnesium 62 0.5 X3H003Q01 5.7 X3H003Q01 7 X3H003Q01 8.1 X3H003Q01 mg l -1
TDS 62 29 X3H003Q01 87 X3H003Q01 101 X3H003Q01 110 X3H003Q01 mg l -1
Conductivity 62 4.5 X3H003Q01 12.2 X3H003Q01 14.7 X3H003Q01 16.1 X3H003Q01 mS m -1

Summary of classification: X31C n=62 Class 0


(92) Catchment X31D: Total number of "H...Q" (flow gauging, quality) stations = 1.
Stationtotal n
samples
descriptionmap
code
X3H006Q01643Sabie River at Perrys Farm 108

X31D - Stations used: 1, Samples selected: 101 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 101 7.14 X3H006Q01 7.76 X3H006Q01 8.02 X3H006Q01 8.46 X3H006Q01 -log [H+]
Fluoride 101 0.1 X3H006Q01 0.23 X3H006Q01 0.28 X3H006Q01 0.36 X3H006Q01 mg l -1
NO3(N) 101 0.02 X3H006Q01 0.199 X3H006Q01 0.598 X3H006Q01 0.784 X3H006Q01 mg l -1
Sulphate 101 2 X3H006Q01 4.9 X3H006Q01 8.6 X3H006Q01 14.9 X3H006Q01 mg l -1
Chloride 101 5 X3H006Q01 20.4 X3H006Q01 28 X3H006Q01 31.9 X3H006Q01 mg l -1
Sodium 101 3.9 X3H006Q01 12.7 X3H006Q01 16.3 X3H006Q01 18.5 X3H006Q01 mg l -1
Magnesium 101 2.3 X3H006Q01 7.7 X3H006Q01 11.1 X3H006Q01 13.7 X3H006Q01 mg l -1
TDS 101 57 X3H006Q01 126 X3H006Q01 162 X3H006Q01 196 X3H006Q01 mg l -1
Conductivity 101 7.6 X3H006Q01 19.9 X3H006Q01 26 X3H006Q01 29.7 X3H006Q01 mS m -1

Summary of classification: X31D n=101 Class 0


(93) Catchment X31E: Total number of "H...Q" (flow gauging, quality) stations = 1.
Stationtotal n
samples
descriptionmap
code
X3H011Q01651Marite River at Injaka 109

X31E - Stations used: 1, Samples selected: 158 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 158 6.59 X3H011Q01 7.41 X3H011Q01 7.68 X3H011Q01 8.02 X3H011Q01 -log [H+]
Fluoride 158 0.05 X3H011Q01 0.1 X3H011Q01 0.14 X3H011Q01 0.23 X3H011Q01 mg l -1
NO3(N) 158 0.02 X3H011Q01 0.055 X3H011Q01 0.162 X3H011Q01 0.338 X3H011Q01 mg l -1
Sulphate 158 2 X3H011Q01 3 X3H011Q01 7.1 X3H011Q01 19.7 X3H011Q01 mg l -1
Chloride 158 2 X3H011Q01 5 X3H011Q01 6.5 X3H011Q01 11.1 X3H011Q01 mg l -1
Sodium 158 2.7 X3H011Q01 4.7 X3H011Q01 5.7 X3H011Q01 12.3 X3H011Q01 mg l -1
Magnesium 158 0.5 X3H011Q01 1.7 X3H011Q01 2.2 X3H011Q01 8.1 X3H011Q01 mg l -1
TDS 158 23 X3H011Q01 47 X3H011Q01 60 X3H011Q01 109 X3H011Q01 mg l -1
Conductivity 158 3.3 X3H011Q01 6.8 X3H011Q01 8 X3H011Q01 16 X3H011Q01 mS m -1

Summary of classification: X31E n=158 Class 0


(95) Catchment X31G: Total number of "H...Q" (flow gauging, quality) stations = 2.
Stationtotal n
samples
descriptionmap
code
X3H011Q01651Marite River at Injaka 110
X3H006Q01643Sabie River at Perrys Farm 111

X31G - Stations used: 2, Samples selected: 259 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 259 6.59 X3H011Q01 7.57 X3H006Q01 7.91 X3H006Q01 8.46 X3H006Q01 -log [H+]
Fluoride 259 0.05 X3H011Q01 0.12 X3H011Q01 0.25 X3H006Q01 0.36 X3H006Q01 mg l -1
NO3(N) 259 0.02 X3H011Q01 0.062 X3H011Q01 0.446 X3H006Q01 0.784 X3H006Q01 mg l -1
Sulphate 259 2 X3H011Q01 3 X3H006Q01 7.7 X3H006Q01 19.7 X3H011Q01 mg l -1
Chloride 259 2 X3H011Q01 5.6 X3H011Q01 24.7 X3H006Q01 31.9 X3H006Q01 mg l -1
Sodium 259 2.7 X3H011Q01 5.1 X3H011Q01 14.6 X3H006Q01 18.5 X3H006Q01 mg l -1
Magnesium 259 0.5 X3H011Q01 2.1 X3H011Q01 9.4 X3H006Q01 13.7 X3H006Q01 mg l -1
TDS 259 23 X3H011Q01 56 X3H011Q01 144 X3H006Q01 196 X3H006Q01 mg l -1
Conductivity 259 3.3 X3H011Q01 7.6 X3H011Q01 23.6 X3H006Q01 29.7 X3H006Q01 mS m -1

Summary of classification: X31G n=259 Class 0


(96) Catchment X31H: Total number of "H...Q" (flow gauging, quality) stations = 3.
Stationtotal n
samples
descriptionmap
code
X3H020Q01damDA Gama Dam on White Waters River: Downnone
X3H019Q01damRight Canal From Dam Etna-DA Gama Damnone
X3H007Q01171White Waters River at Etna 112

X31H - not classified: 0 samples between 2001-01-01 and 2005-12-31, 0 valid samples. Require at least 5.


(97) Catchment X31J: Total number of "H...Q" (flow gauging, quality) stations = 3.
Stationtotal n
samples
descriptionmap
code
X3H004Q01604North Sand River at De Rust 113
X3H020Q01damDA Gama Dam on White Waters River: Downnone
X3H019Q01damRight Canal From Dam Etna-DA Gama Damnone

X31J - Stations used: 1, Samples selected: 100 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 100 6.8 X3H004Q01 7.76 X3H004Q01 7.96 X3H004Q01 8.21 X3H004Q01 -log [H+]
Fluoride 100 0.1 X3H004Q01 0.22 X3H004Q01 0.27 X3H004Q01 0.31 X3H004Q01 mg l -1
NO3(N) 100 0.02 X3H004Q01 0.269 X3H004Q01 0.617 X3H004Q01 0.762 X3H004Q01 mg l -1
Sulphate 100 2 X3H004Q01 4.5 X3H004Q01 8.4 X3H004Q01 14.9 X3H004Q01 mg l -1
Chloride 100 5 X3H004Q01 20.2 X3H004Q01 27.9 X3H004Q01 31.9 X3H004Q01 mg l -1
Sodium 100 4 X3H004Q01 12.8 X3H004Q01 16.4 X3H004Q01 18.2 X3H004Q01 mg l -1
Magnesium 100 1.1 X3H004Q01 8.1 X3H004Q01 10.7 X3H004Q01 12.6 X3H004Q01 mg l -1
TDS 100 44 X3H004Q01 127 X3H004Q01 160 X3H004Q01 190 X3H004Q01 mg l -1
Conductivity 100 4.7 X3H004Q01 20.4 X3H004Q01 25.9 X3H004Q01 31.1 X3H004Q01 mS m -1

Summary of classification: X31J n=100 Class 0


(98) Catchment X31K: Total number of "H...Q" (flow gauging, quality) stations = 2.
Stationtotal n
samples
descriptionmap
code
X3H012Q01294Sabie River at Phabene-Kruger National P 114
X3H004Q01604North Sand River at De Rust 115

X31K - Stations used: 2, Samples selected: 129 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 129 6.8 X3H004Q01 7.78 X3H004Q01 8.05 X3H012Q01 8.33 X3H012Q01 -log [H+]
Fluoride 129 0.05 X3H012Q01 0.21 X3H004Q01 0.28 X3H004Q01 0.35 X3H012Q01 mg l -1
NO3(N) 129 0.02 X3H004Q01 0.194 X3H004Q01 0.589 X3H004Q01 0.762 X3H004Q01 mg l -1
Sulphate 129 2 X3H004Q01 4.5 X3H012Q01 8.6 X3H004Q01 15.3 X3H012Q01 mg l -1
Chloride 129 5 X3H004Q01 17.4 X3H004Q01 27.6 X3H004Q01 31.9 X3H004Q01 mg l -1
Sodium 129 4 X3H004Q01 12.7 X3H004Q01 16.6 X3H004Q01 27.2 X3H012Q01 mg l -1
Magnesium 129 1.1 X3H004Q01 8 X3H004Q01 11.7 X3H004Q01 24 X3H012Q01 mg l -1
TDS 129 44 X3H004Q01 127 X3H004Q01 170 X3H012Q01 308 X3H012Q01 mg l -1
Conductivity 129 4.7 X3H004Q01 19.7 X3H004Q01 26.5 X3H012Q01 42 X3H012Q01 mS m -1

Summary of classification: X31K n=129 Class 0


(100) Catchment X31M: Total number of "H...Q" (flow gauging, quality) stations = 4.
Stationtotal n
samples
descriptionmap
code
X3H014Q01201Sabie River at High Water Bridge-Kruger 116
X3H021Q013Sabie River at Kruger Gate -Skukuza-Kru 117
X3H021Q020Sabie River at Kruger Gate-Skukuza-Knp none
X3H013Q01powerSabie River at Npd Powerline-Kruger Natinone

X31M - not classified: 0 samples between 2001-01-01 and 2005-12-31, 0 valid samples. Require at least 5.


(105) Catchment X32E: Total number of "H...Q" (flow gauging, quality) stations = 1.
Stationtotal n
samples
descriptionmap
code
X3H022Q01damDwarsloop-Pipe Line From Injaka Dam to Nnone

X32E - not classified: 0 samples between 2001-01-01 and 2005-12-31, 0 valid samples. Require at least 5.


(107) Catchment X32G: Total number of "H...Q" (flow gauging, quality) stations = 1.
Stationtotal n
samples
descriptionmap
code
X3H008Q01340Sand River at Exeter 118

X32G - Stations used: 1, Samples selected: 58 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 58 7.28 X3H008Q01 7.82 X3H008Q01 7.98 X3H008Q01 8.15 X3H008Q01 -log [H+]
Fluoride 58 0.1 X3H008Q01 0.16 X3H008Q01 0.22 X3H008Q01 0.26 X3H008Q01 mg l -1
NO3(N) 58 0.02 X3H008Q01 0.055 X3H008Q01 0.152 X3H008Q01 0.395 X3H008Q01 mg l -1
Sulphate 58 2 X3H008Q01 5.5 X3H008Q01 10 X3H008Q01 15.2 X3H008Q01 mg l -1
Chloride 58 5 X3H008Q01 17.2 X3H008Q01 37.1 X3H008Q01 49 X3H008Q01 mg l -1
Sodium 58 3 X3H008Q01 18.1 X3H008Q01 34.2 X3H008Q01 43.6 X3H008Q01 mg l -1
Magnesium 58 1.1 X3H008Q01 4.1 X3H008Q01 6.5 X3H008Q01 7.5 X3H008Q01 mg l -1
TDS 58 37 X3H008Q01 119 X3H008Q01 197 X3H008Q01 245 X3H008Q01 mg l -1
Conductivity 58 4.9 X3H008Q01 18.3 X3H008Q01 30.1 X3H008Q01 36.8 X3H008Q01 mS m -1

Summary of classification: X32G n=58 Class 0


(108) Catchment X32H: Total number of "H...Q" (flow gauging, quality) stations = 1.
Stationtotal n
samples
descriptionmap
code
X3H008Q01340Sand River at Exeter 119

X32H - Stations used: 1, Samples selected: 58 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 58 7.28 X3H008Q01 7.82 X3H008Q01 7.98 X3H008Q01 8.15 X3H008Q01 -log [H+]
Fluoride 58 0.1 X3H008Q01 0.16 X3H008Q01 0.22 X3H008Q01 0.26 X3H008Q01 mg l -1
NO3(N) 58 0.02 X3H008Q01 0.055 X3H008Q01 0.152 X3H008Q01 0.395 X3H008Q01 mg l -1
Sulphate 58 2 X3H008Q01 5.5 X3H008Q01 10 X3H008Q01 15.2 X3H008Q01 mg l -1
Chloride 58 5 X3H008Q01 17.2 X3H008Q01 37.1 X3H008Q01 49 X3H008Q01 mg l -1
Sodium 58 3 X3H008Q01 18.1 X3H008Q01 34.2 X3H008Q01 43.6 X3H008Q01 mg l -1
Magnesium 58 1.1 X3H008Q01 4.1 X3H008Q01 6.5 X3H008Q01 7.5 X3H008Q01 mg l -1
TDS 58 37 X3H008Q01 119 X3H008Q01 197 X3H008Q01 245 X3H008Q01 mg l -1
Conductivity 58 4.9 X3H008Q01 18.3 X3H008Q01 30.1 X3H008Q01 36.8 X3H008Q01 mS m -1

Summary of classification: X32H n=58 Class 0


(109) Catchment X32J: Total number of "H...Q" (flow gauging, quality) stations = 1.
Stationtotal n
samples
descriptionmap
code
X3H014Q01201Sabie River at High Water Bridge-Kruger 120

X32J - not classified: 0 samples between 2001-01-01 and 2005-12-31, 0 valid samples. Require at least 5.


(110) Catchment X33A: Total number of "H...Q" (flow gauging, quality) stations = 1.
Stationtotal n
samples
descriptionmap
code
X3H014Q01201Sabie River at High Water Bridge-Kruger 121

X33A - not classified: 0 samples between 2001-01-01 and 2005-12-31, 0 valid samples. Require at least 5.


(111) Catchment X33B: Total number of "H...Q" (flow gauging, quality) stations = 1.
Stationtotal n
samples
descriptionmap
code
X3H015Q01806Sabie River at Lower Sabie Rest Camp-Kru 122

X33B - Stations used: 1, Samples selected: 125 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 125 7.28 X3H015Q01 7.92 X3H015Q01 8.28 X3H015Q01 8.58 X3H015Q01 -log [H+]
Fluoride 125 0.1 X3H015Q01 0.16 X3H015Q01 0.3 X3H015Q01 0.46 X3H015Q01 mg l -1
NO3(N) 125 0.02 X3H015Q01 0.072 X3H015Q01 0.271 X3H015Q01 0.668 X3H015Q01 mg l -1
Sulphate 125 2 X3H015Q01 7.1 X3H015Q01 27.7 X3H015Q01 45.7 X3H015Q01 mg l -1
Chloride 125 5 X3H015Q01 13.5 X3H015Q01 39.7 X3H015Q01 80.7 X3H015Q01 mg l -1
Sodium 125 3.8 X3H015Q01 10.4 X3H015Q01 35.3 X3H015Q01 66.7 X3H015Q01 mg l -1
Magnesium 125 4.2 X3H015Q01 7.9 X3H015Q01 21 X3H015Q01 37.4 X3H015Q01 mg l -1
TDS 125 74 X3H015Q01 132 X3H015Q01 318 X3H015Q01 614 X3H015Q01 mg l -1
Conductivity 125 9.4 X3H015Q01 19.5 X3H015Q01 46.1 X3H015Q01 82.8 X3H015Q01 mS m -1

Summary of classification: X33B n=125 Class 0


(113) Catchment X33D: Total number of "H...Q" (flow gauging, quality) stations = 1.
Stationtotal n
samples
descriptionmap
code
X3H015Q01806Sabie River at Lower Sabie Rest Camp-Kru 123

X33D - Stations used: 1, Samples selected: 125 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 125 7.28 X3H015Q01 7.92 X3H015Q01 8.28 X3H015Q01 8.58 X3H015Q01 -log [H+]
Fluoride 125 0.1 X3H015Q01 0.16 X3H015Q01 0.3 X3H015Q01 0.46 X3H015Q01 mg l -1
NO3(N) 125 0.02 X3H015Q01 0.072 X3H015Q01 0.271 X3H015Q01 0.668 X3H015Q01 mg l -1
Sulphate 125 2 X3H015Q01 7.1 X3H015Q01 27.7 X3H015Q01 45.7 X3H015Q01 mg l -1
Chloride 125 5 X3H015Q01 13.5 X3H015Q01 39.7 X3H015Q01 80.7 X3H015Q01 mg l -1
Sodium 125 3.8 X3H015Q01 10.4 X3H015Q01 35.3 X3H015Q01 66.7 X3H015Q01 mg l -1
Magnesium 125 4.2 X3H015Q01 7.9 X3H015Q01 21 X3H015Q01 37.4 X3H015Q01 mg l -1
TDS 125 74 X3H015Q01 132 X3H015Q01 318 X3H015Q01 614 X3H015Q01 mg l -1
Conductivity 125 9.4 X3H015Q01 19.5 X3H015Q01 46.1 X3H015Q01 82.8 X3H015Q01 mS m -1

Summary of classification: X33D n=125 Class 0


(114) Catchment X40A: Total number of "H...Q" (flow gauging, quality) stations = 1.
Stationtotal n
samples
descriptionmap
code
X4H004Q010Wenela Drift X40b none


(115) Catchment X40B: Total number of "H...Q" (flow gauging, quality) stations = 1.
Stationtotal n
samples
descriptionmap
code
X4H004Q010Wenela Drift X40b none


Processing dam monitoring points:



(1) Checked X3R002Q01 (Inyaka) for valid samples...
No data: not classified.

(2) Checked X3R001Q01 (Da Gama) for valid samples...

Quaternary X40D, dam station: X3R001Q01, Samples selected: 52 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 52 6.84 X3R001Q01 7.3 X3R001Q01 7.74 X3R001Q01 7.96 X3R001Q01 -log [H+]
Fluoride 52 0.05 X3R001Q01 0.1 X3R001Q01 0.16 X3R001Q01 0.19 X3R001Q01 mg l -1
NO3(N) 52 0.02 X3R001Q01 0.045 X3R001Q01 0.055 X3R001Q01 0.488 X3R001Q01 mg l -1
Sulphate 52 2 X3R001Q01 2 X3R001Q01 6 X3R001Q01 9.5 X3R001Q01 mg l -1
Chloride 52 2.5 X3R001Q01 5 X3R001Q01 6.2 X3R001Q01 6.8 X3R001Q01 mg l -1
Sodium 52 1 X3R001Q01 4.7 X3R001Q01 5.7 X3R001Q01 6.4 X3R001Q01 mg l -1
Magnesium 52 0.5 X3R001Q01 1.1 X3R001Q01 1.3 X3R001Q01 1.7 X3R001Q01 mg l -1
TDS 52 19 X3R001Q01 34 X3R001Q01 41 X3R001Q01 48 X3R001Q01 mg l -1
Conductivity 52 3.1 X3R001Q01 5 X3R001Q01 6.1 X3R001Q01 7.4 X3R001Q01 mS m -1



(3) Checked X2R002Q01 (Klipkopjes) for valid samples...

Quaternary X40D, dam station: X2R002Q01, Samples selected: 63 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 63 6.63 X2R002Q01 7.25 X2R002Q01 7.54 X2R002Q01 9.08 X2R002Q01 -log [H+]
Fluoride 63 0.05 X2R002Q01 0.11 X2R002Q01 0.15 X2R002Q01 0.17 X2R002Q01 mg l -1
NO3(N) 63 0.02 X2R002Q01 0.04 X2R002Q01 0.079 X2R002Q01 0.197 X2R002Q01 mg l -1
Sulphate 63 2 X2R002Q01 3 X2R002Q01 6.9 X2R002Q01 12.7 X2R002Q01 mg l -1
Chloride 63 2 X2R002Q01 5 X2R002Q01 7 X2R002Q01 13.6 X2R002Q01 mg l -1
Sodium 63 2.7 X2R002Q01 4.6 X2R002Q01 6.6 X2R002Q01 9.1 X2R002Q01 mg l -1
Magnesium 63 0.5 X2R002Q01 1.1 X2R002Q01 1.8 X2R002Q01 3.4 X2R002Q01 mg l -1
TDS 63 23 X2R002Q01 34 X2R002Q01 47 X2R002Q01 74 X2R002Q01 mg l -1
Conductivity 63 3.3 X2R002Q01 5.1 X2R002Q01 6.7 X2R002Q01 14.4 X2R002Q01 mS m -1



(4) Checked X2R003Q01 (Witklip) for valid samples...

Quaternary X40D, dam station: X2R003Q01, Samples selected: 61 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 61 6.72 X2R003Q01 7.2 X2R003Q01 7.46 X2R003Q01 7.85 X2R003Q01 -log [H+]
Fluoride 61 0.05 X2R003Q01 0.1 X2R003Q01 0.14 X2R003Q01 0.19 X2R003Q01 mg l -1
NO3(N) 61 0.02 X2R003Q01 0.04 X2R003Q01 0.06 X2R003Q01 0.115 X2R003Q01 mg l -1
Sulphate 61 2 X2R003Q01 2 X2R003Q01 6.5 X2R003Q01 10.8 X2R003Q01 mg l -1
Chloride 61 2 X2R003Q01 5 X2R003Q01 5.3 X2R003Q01 13.5 X2R003Q01 mg l -1
Sodium 61 1 X2R003Q01 3.6 X2R003Q01 4.6 X2R003Q01 8.3 X2R003Q01 mg l -1
Magnesium 61 0.5 X2R003Q01 0.5 X2R003Q01 1.2 X2R003Q01 3.3 X2R003Q01 mg l -1
TDS 61 17 X2R003Q01 29 X2R003Q01 34 X2R003Q01 81 X2R003Q01 mg l -1
Conductivity 61 3.1 X2R003Q01 3.9 X2R003Q01 4.8 X2R003Q01 13.7 X2R003Q01 mS m -1



(5) Checked X2R001Q01 (Longmere (Witrivier)) for valid samples...

Quaternary X40D, dam station: X2R001Q01, Samples selected: 65 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 65 6.3 X2R001Q01 7.3 X2R001Q01 7.67 X2R001Q01 8.73 X2R001Q01 -log [H+]
Fluoride 65 0.05 X2R001Q01 0.12 X2R001Q01 0.16 X2R001Q01 0.23 X2R001Q01 mg l -1
NO3(N) 65 0.02 X2R001Q01 0.04 X2R001Q01 0.092 X2R001Q01 0.174 X2R001Q01 mg l -1
Sulphate 65 2 X2R001Q01 3 X2R001Q01 8.8 X2R001Q01 11.4 X2R001Q01 mg l -1
Chloride 65 2.5 X2R001Q01 5 X2R001Q01 6.5 X2R001Q01 13.5 X2R001Q01 mg l -1
Sodium 65 2.3 X2R001Q01 5 X2R001Q01 6.6 X2R001Q01 11.5 X2R001Q01 mg l -1
Magnesium 65 0.5 X2R001Q01 1.1 X2R001Q01 2.2 X2R001Q01 3.3 X2R001Q01 mg l -1
TDS 65 14 X2R001Q01 36 X2R001Q01 47 X2R001Q01 90 X2R001Q01 mg l -1
Conductivity 65 3.3 X2R001Q01 5.4 X2R001Q01 7.8 X2R001Q01 14.8 X2R001Q01 mS m -1



(6) Checked X2R005Q01 (Kwena) for valid samples...

Quaternary X40D, dam station: X2R005Q01, Samples selected: 59 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 59 7.32 X2R005Q01 7.82 X2R005Q01 8.06 X2R005Q01 8.35 X2R005Q01 -log [H+]
Fluoride 59 0.1 X2R005Q01 0.14 X2R005Q01 0.18 X2R005Q01 0.3 X2R005Q01 mg l -1
NO3(N) 59 0.04 X2R005Q01 0.124 X2R005Q01 0.237 X2R005Q01 1.397 X2R005Q01 mg l -1
Sulphate 59 2 X2R005Q01 5.2 X2R005Q01 9.9 X2R005Q01 129.8 X2R005Q01 mg l -1
Chloride 59 2.5 X2R005Q01 5 X2R005Q01 5.6 X2R005Q01 16.4 X2R005Q01 mg l -1
Sodium 59 2.3 X2R005Q01 3.9 X2R005Q01 4.7 X2R005Q01 22.8 X2R005Q01 mg l -1
Magnesium 59 3.9 X2R005Q01 7.9 X2R005Q01 9 X2R005Q01 16 X2R005Q01 mg l -1
TDS 59 58 X2R005Q01 102 X2R005Q01 117 X2R005Q01 283 X2R005Q01 mg l -1
Conductivity 59 8.1 X2R005Q01 14 X2R005Q01 15.7 X2R005Q01 43 X2R005Q01 mS m -1



(7) Checked X2R004Q01 (Primkop) for valid samples...

Quaternary X40D, dam station: X2R004Q01, Samples selected: 61 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 61 6.75 X2R004Q01 7.56 X2R004Q01 8.11 X2R004Q01 9.18 X2R004Q01 -log [H+]
Fluoride 61 0.05 X2R004Q01 0.17 X2R004Q01 0.22 X2R004Q01 0.27 X2R004Q01 mg l -1
NO3(N) 61 0.02 X2R004Q01 0.04 X2R004Q01 0.067 X2R004Q01 0.322 X2R004Q01 mg l -1
Sulphate 61 2 X2R004Q01 7.1 X2R004Q01 20.1 X2R004Q01 29.2 X2R004Q01 mg l -1
Chloride 61 2.5 X2R004Q01 11.2 X2R004Q01 27.8 X2R004Q01 36.3 X2R004Q01 mg l -1
Sodium 61 2.7 X2R004Q01 8.6 X2R004Q01 23.1 X2R004Q01 30.8 X2R004Q01 mg l -1
Magnesium 61 0.5 X2R004Q01 2.8 X2R004Q01 6.8 X2R004Q01 7.2 X2R004Q01 mg l -1
TDS 61 18 X2R004Q01 67 X2R004Q01 164 X2R004Q01 194 X2R004Q01 mg l -1
Conductivity 61 3.1 X2R004Q01 11.1 X2R004Q01 25.8 X2R004Q01 31.5 X2R004Q01 mS m -1



(8) Checked X1R004Q01 (Driekoppies) for valid samples...
No data: not classified.

(9) Checked X1R002Q01 (Shiyalongubo) for valid samples...
No data: not classified.

(10) Checked X1R003Q01 (Vygeboom) for valid samples...

Quaternary X40D, dam station: X1R003Q01, Samples selected: 43 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 43 6.84 X1R003Q01 7.74 X1R003Q01 7.96 X1R003Q01 8.05 X1R003Q01 -log [H+]
Fluoride 43 0.05 X1R003Q01 0.11 X1R003Q01 0.15 X1R003Q01 0.19 X1R003Q01 mg l -1
NO3(N) 43 0.02 X1R003Q01 0.055 X1R003Q01 0.154 X1R003Q01 0.282 X1R003Q01 mg l -1
Sulphate 43 2 X1R003Q01 7.2 X1R003Q01 12.3 X1R003Q01 20.1 X1R003Q01 mg l -1
Chloride 43 2.5 X1R003Q01 5 X1R003Q01 5.3 X1R003Q01 6.3 X1R003Q01 mg l -1
Sodium 43 1 X1R003Q01 4.5 X1R003Q01 5.7 X1R003Q01 6.4 X1R003Q01 mg l -1
Magnesium 43 4.8 X1R003Q01 6.2 X1R003Q01 7 X1R003Q01 7.9 X1R003Q01 mg l -1
TDS 43 72 X1R003Q01 91 X1R003Q01 100 X1R003Q01 108 X1R003Q01 mg l -1
Conductivity 43 10.9 X1R003Q01 12.7 X1R003Q01 14.2 X1R003Q01 14.9 X1R003Q01 mS m -1



(11) Checked X1R001Q01 (Nooitgedacht) for valid samples...

Quaternary X40D, dam station: X1R001Q01, Samples selected: 51 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 51 6.53 X1R001Q01 7.77 X1R001Q01 8.07 X1R001Q01 8.24 X1R001Q01 -log [H+]
Fluoride 51 0.1 X1R001Q01 0.18 X1R001Q01 0.23 X1R001Q01 0.29 X1R001Q01 mg l -1
NO3(N) 51 0.02 X1R001Q01 0.055 X1R001Q01 0.139 X1R001Q01 1.104 X1R001Q01 mg l -1
Sulphate 51 3 X1R001Q01 15.2 X1R001Q01 20.8 X1R001Q01 26.4 X1R001Q01 mg l -1
Chloride 51 2.5 X1R001Q01 5 X1R001Q01 10.2 X1R001Q01 12.4 X1R001Q01 mg l -1
Sodium 51 4.5 X1R001Q01 7.2 X1R001Q01 8.2 X1R001Q01 10.4 X1R001Q01 mg l -1
Magnesium 51 5.9 X1R001Q01 7.2 X1R001Q01 10.8 X1R001Q01 20.8 X1R001Q01 mg l -1
TDS 51 93 X1R001Q01 108 X1R001Q01 148 X1R001Q01 249 X1R001Q01 mg l -1
Conductivity 51 12.7 X1R001Q01 16.5 X1R001Q01 22.1 X1R001Q01 32.4 X1R001Q01 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
numberclass Class I
variable
Class II
variable
Class III
variable
X3R001Q01 520
X2R002Q01 630
X2R003Q01 610
X2R001Q01 650
X2R005Q01 590
X2R004Q01 610
X1R003Q01 430
X1R001Q01 510

Finished calculations for Inkomati WMA at 2006-12-18 - 15:50:03


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