cymbidium repotting - Page 2 - Orchid Board

oscar freak · #11 07-07-2014, 03:31 AM

i managed to pull this off the net,its the best im gonna get here
22 June 2011 to 22 July 2011
Date generated : 01 August 2011
95% min to Class I
99% min to Class II
Class I
Class II
SPECIFICATIONS
Chemical and Physical properties
Colour
(mg / l as Pt)
< 20
≤ 50
64
100.0%
100.0%
Conductivity
(mS / m)
< 150
≤ 370
196
100.0%
100.0%
pH
(pH units)
≥ 5 to ≤ 9.5
≥ 4 to ≤ 10
196
100.0%
100.0%
Turbidity
(NTU)
< 1
≤ 5
318
100.0%
100.0%
Total Dissolved Solids
(mg / l)
< 1000
≤ 2400
64
100.0%
100.0%
Taste
(FTN)
< 5
≤ 10
68
100.0%
100.0%
Odour
(TON)
< 5
≤ 10
68
100.0%
100.0%
Organic Determinants
Total Trihalomethanes
(ug / l)
< 200
≤ 300
70
100.0%
100.0%
Phenols as C6H5OH
(ug / l)
< 10
≤ 70
36
100.0%
100.0%
Dissolved Organic Carbon
(mg / l)
< 10
≤ 20
70
100.0%
100.0%
Micro Elements
Antimony
(μg / l as Sb)
< 10
≤ 50
64
100.0%
100.0%
Arsenic
(μg / l as As)
< 10
≤ 50
64
100.0%
100.0%
Cadmium
(μg / l as Cd)
< 5
≤ 10
69
100.0%
100.0%
Chromium (Total)
(μg / l as Cr)
< 100
≤ 500
69
100.0%
100.0%
Cobalt
(μg / l as Co)
< 500
≤ 1000
69
100.0%
100.0%
Cyanide (Recoverable)
(μg / l as CN)
< 50
≤ 70
64
100.0%
100.0%
Lead
(μg / l as Pb)
< 20
≤ 50
69
100.0%
100.0%
Mercury
(μg / l as Hg)
< 1
≤ 5
63
100.0%
100.0%
Nickel
(μg / l as Ni)
< 150
≤ 350
69
100.0%
100.0%
Selenium
(μg / l as Se)
< 20
≤ 50
64
100.0%
100.0%
Vanadium
(μg / l as V)
< 200
≤ 500
69
100.0%
100.0%
Macro Elements & Miscellaneous Determinants
Aluminium
(mg / l as Al)
< 0.3
≤ 0.5
68
100.0%
100.0%
Ammonia
(mg / l as N)
< 1
≤ 2
69
100.0%
100.0%
Calcium
(mg / l as Ca)
< 150
≤ 300
69
100.0%
100.0%
Chloride
(mg / l as Cl)
< 200
≤ 600
42
100.0%
100.0%
Copper
(mg / l as Cu)
< 1
≤ 2
69
100.0%
100.0%
Fluoride
(mg / l as F)
< 1
≤ 1.5
42
100.0%
100.0%
Iron
(mg / l as Fe)
< 0.2
≤ 2
69
100.0%
100.0%
Magnesium
(mg / l as Mg)
< 70
≤ 100
69
100.0%
100.0%
Manganese
(mg / l as Mn)
< 0.1
≤ 1
69
100.0%
100.0%
Nitrate & Nitrite
(mg / l as N)
< 10
≤ 20
69
100.0%
100.0%
Potassium
(mg / l as K )
< 50
≤ 100
69
100.0%
100.0%
Sodium
(mg / l as Na)
< 200
≤ 400
69
100.0%
100.0%
Sulphate
(mg / l as SO4)
< 400
≤ 600
42
100.0%
100.0%
Zinc
( mg / l as Zn)
< 5
≤ 10
69
100.0%
100.0%
Microbiological
E. Coli
(cfu per 100 ml)
minimum of 95% of the original results shall be non-detected
minimum of 99% of the original and repeat/consecutive results shall be non-detected
323
100.0%
100.0%
Other Determinants as required by supply contract
Free chlorine and monochloramine
(mg / l)
≥ min 95% compliance
323
99.1%
Notes :
(1) Specification date of effect : July 2006
(2) Guideline derived from SANS 241: 2005 operations alert and industry practices
Ekurhuleni Municipality Water Quality Report
Parameter
Units of measure
Specifications (based on SANS241: 2005)
No of results
Achieved compliance levels
Required compliance
Ekurhuleni Municipality Potable Water Quality Report July 2011
22 June 2011 to 22 July 2011
Date generated : 01 August 2011
Parameter
Units of measure
Specification
No of samples
Mean - 3 SD
Mean - 1 SD
Mean
Mean + 1 SD
Mean + 3 SD
StandardDeviation
Colour
(mg / l as Pt)
< 20
64
5.00
5.00
5.03
5.21
5.56
0.18
Conductivity
(mS / m)
< 150
196
18.00
18.41
21.34
24.28
30.14
2.93
pH
(pH units)
≥ 5 to ≤ 9.5
196
6.96
7.33
7.59
7.85
8.38
0.26
Turbidity
(NTU)
< 1
318
0.18
0.24
0.30
0.37
0.47
0.06
Total Dissolved Solids
(mg / l)
< 1000
64
130.00
130.43
143.28
156.14
181.85
12.86
Hardness
(mg / l as CaCO3)
> 20 to < 200
69
50.00
54.87
65.43
76.00
92.00
10.57
Taste
(FTN)
< 5
68
1.00
1.00
1.00
1.00
1.00
0.00
Odour
(TON)
< 5
68
1.00
1.00
1.00
1.00
1.00
0.00
Total Trihalomethanes
(ug / l)
< 200
70
25.85
54.48
68.80
83.12
96.39
14.32
Phenols as C6H5OH
(ug / l)
< 10
36
1.10
1.70
2.26
2.81
3.50
0.55
Dissolved Organic Carbon
(mg / l)
< 10
70
4.34
5.01
5.35
5.68
6.35
0.34
Antimony
(μg / l as Sb)
< 10
64
1.00
1.00
1.00
1.00
1.00
0.00
Arsenic
(μg / l as As)
< 10
64
1.00
1.00
1.20
1.72
2.76
0.52
Cadmium
(μg / l as Cd)
< 5
69
1.25
1.25
1.25
1.25
1.25
0.00
Chromium (Total)
(μg / l as Cr)
< 100
69
5.00
5.00
5.65
7.35
10.00
1.70
Cobalt
(μg / l as Co)
< 500
69
7.50
7.50
7.50
7.50
7.50
0.00
Cyanide (Recoverable)
(μg / l as CN)
< 50
64
5.00
5.00
5.34
6.69
9.39
1.35
Lead
(μg / l as Pb)
< 20
69
4.00
4.00
4.00
4.00
4.00
0.00
Mercury
(μg / l as Hg)
< 1
63
0.40
0.40
0.40
0.40
0.40
0.00
Nickel
(μg / l as Ni)
< 150
69
7.50
7.50
7.50
7.50
7.50
0.00
Selenium
(μg / l as Se)
< 20
64
1.00
1.00
1.00
1.00
1.00
0.00
Vanadium
(μg / l as V)
< 200
69
15.00
15.00
15.00
15.00
15.00
0.00
Aluminium
(mg / l as Al)
< 0.3
68
0.005
0.005
0.023
0.041
0.079
0.019
Ammonia
(mg / l as N)
< 1
69
0.122
0.273
0.407
0.541
0.690
0.134
Calcium
(mg / l as Ca)
< 150
69
13.000
14.349
17.246
20.144
25.938
2.897
Chloride
(mg / l as Cl)
< 200
42
9.300
10.329
10.936
11.543
12.000
0.607
Copper
(mg / l as Cu)
< 1
69
0.005
0.005
0.008
0.016
0.033
0.008
Fluoride
(mg / l as F)
< 1
42
0.140
0.161
0.173
0.185
0.200
0.012
Iron
(mg / l as Fe)
< 0.2
69
0.003
0.003
0.019
0.045
0.096
0.026
Magnesium
(mg / l as Mg)
< 70
69
3.900
3.900
5.435
7.144
9.900
1.710
Manganese
(mg / l as Mn)
< 0.1
69
0.002
0.002
0.003
0.006
0.010
0.003
Nitrate & Nitrite
(mg / l as N)
< 10
69
0.010
0.081
0.301
0.521
0.620
0.220
Potassium
(mg / l as K )
< 50
69
0.155
0.661
1.512
2.362
3.000
0.850
Sodium
(mg / l as Na)
< 200
69
2.959
5.572
6.878
8.185
9.100
1.306
Sulphate
(mg / l as SO4)
< 400
42
13.000
13.707
14.762
15.817
17.000
1.055
Zinc
( mg / l as Zn)
< 5
69
0.004
0.004
0.017
0.043
0.097
0.027
E. Coli
(cfu per 100 ml)
minimum of 95% of the original results shall be non-detected
323
0.0
0.0
0
0.0
0.0
0.0
Free chlorine and monochloramine
(mg / l)
≥ 0.2 min 95% compliance
323
0.06
0.90