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Raw Data obtain from Dire ct Measurement for Performance Monitoring Activities Activities (Equipment readings, field tests, flow measurement and laboratory test) Flowrate Influent
ORP (mV)
Effluent
(L/h)
(m3/d)
Group 1
47.50
Group 2
43.00
Group 3 Group 4
*ORP (mV)
pH
Tank 1 (Chrome Reduction)
Tank 2 (pH Adjustment)
Tank 3 (pH Adjustment)
Coagulation tank
Flocculation tank
6.28
2.34
7.89
10.85
6.21
6.23
7.52
2.26
8.25
10.86
6.38
6.29
249.0
7.63
2.37
8.63
10.91
6.18
6.29
248.0
7.8
2.27
8.08
11.22
6.46
6.48
Chrome Reduction Tank
(L/h)
(m3/d)
Influent
1.140
70.5
1.692
205.3
250.0
1.032
74.00
1.776
160.0
248.0
47.70
1.145
72.75
1.746
186.5
19.90
0.48
54.00
1.30
140.1
Temperature
Influent
Chrome Reduction Tank
pH Adjustment Tank 1
pH Adjustment Tank 2
Coagulation tank
Flocculation tank
Primary Clarifier
Final Discharge
Group 1
25.2
30.5
30.3
29.8
29.6
29.7
31.1
3 1 .1
Group 2
30.4
30.4
30.0
29.5
29.3
29.4
35.8
3 0 .2
Group 3
30.8
30.2
29.7
29.5
29.6
34.1
30.3
Group 4 Average (true value)
30.5
30.2
29.6
29.4
29.7
35.2
3 0 .2
30.3 30.3
*Analyzer
COD (mg/L) Influent
Secondary
846
Group 1
Final Discharge 5
Chromium Hexavalent (mg/L) Final Discharge Influent 112
0.01
Nickel (mg/L)
Zinc (mg/l Influent
Final Discharge
Influent
Final Discharge
83
0.37
20.5
0.07
CePIETSO (PC) - 16-19 Mac 2010
Raw Data obtain from Direct Measurement for Pe rformance Monitoring Activities (Equipment readings, field tests, flow measurement and laboratory test) Group 2
904
21
104
0
67
0.56
19.1
Group 3
944
5
112
0.01
103
0.69
22.7
0.08
Group 4
833
18
80
0.02
73
0.36
19.6
0.07
Average
Polymer Dosing Rate (mL/min) Group 1 Group 2
8
Group 3 Group 4 Average
Jar Test Group 1 Sample No. Initial pH
1
0.06
Raw Data obtain from Direct Measurement for Pe rformance Monitoring Activities (Equipment readings, field tests, flow measurement and laboratory test) Group 2
904
21
104
0
67
0.56
19.1
Group 3
944
5
112
0.01
103
0.69
22.7
0.06 0.08
Group 4
833
18
80
0.02
73
0.36
19.6
0.07
Average
Polymer Dosing Rate (mL/min) Group 1 8
Group 2 Group 3 Group 4 Average
Jar Test Group 1 Sample No.
1
Initial pH Initial Cr6+ Adjusted ORP
2.0 250
Volume acid sulphuric 0.1 mL Volume sodium metabisulphite 0.3 mL
Adjusted pH
9.0
Volume acid sodium hydroxide 1.4 mL
Adjusted pH
PAC (9%)
1.5 mL or 270 mg/L
Polymer
1.5 mL
Condition for Cr6+ reduction to Cr3+
1st Stage
Optimum pH for Cr3+ precipitate (after jar test Series 1 )
Rapid mixing Optimum PAC and Polymer dosage (after jar test Series 2)
CePIETSO (PC) - 16-19 Mac 2010
Raw Data obtain from Direct Measurement for Performance Monitoring Activities (Equipment readings, field tests, flow measurement and laboratory test)
or 0.6 mg/L Height of floc Cr6+ final Cr3+ final % Cr6+ removal pH
Group 1
Jar Test Group 4 (Optimum dosage of coagulant and flocculant Removal 2 metal for optimum Ph 10.5) Sample Initial pH Zinc initial Ni Initial Turbiditi Initial Adjusted pH
1 2.48 93 16.3 1000 10.5
2 2.46 93 16.3 1000 10.5
3 2.46 93 16.3 1000 10.5
4 2.46 93 16.3 1000 10.5
5 2.46 93 16.3 1000 10.5
0.5 90
1 180
1.5 270
2 360
2.5 450
Group 2
Group 4
6 2.46 93 16.3 1000 10.5
10.5
10.5
Actual pH PAC 9% Dosage (mg/L)
1
2.5
1
Raw Data obtain from Direct Measurement for Performance Monitoring Activities (Equipment readings, field tests, flow measurement and laboratory test)
or 0.6 mg/L Height of floc Cr6+ final Cr3+ final % Cr6+ removal pH
Group 1
Jar Test Group 4 (Optimum dosage of coagulant and flocculant Removal 2 metal for optimum Ph 10.5) Sample Initial pH Zinc initial Ni Initial Turbiditi Initial Adjusted pH
1 2.48 93 16.3 1000 10.5
2 2.46 93 16.3 1000 10.5
3 2.46 93 16.3 1000 10.5
4 2.46 93 16.3 1000 10.5
5 2.46 93 16.3 1000 10.5
0.5 90 0.5 90 8.15
1 180 1 180 7.75
2 360 2 360 6.43
2.5 450 2.5 450 5.94
164
103
1.5 270 1.5 270 7.2 0.03 1.1 39 99.97 93.25
54
81
Group 2
Group 4
6 2.46 93 16.3 1000 10.5
10.5
10.5
Actual pH PAC 9% Dosage (mg/L) Polymer 0.02% Dosage (mg/L) Ph final Zinc final Nickel Turbiditi (NTU) % Zn removal % Nickel removal
1
2.5
1
1
2.5
1
334
Standard B Zinc
2.0
CePIETSO (PC) - 16-19 Mac 2010
Raw Data obtain from Dir ect Measurement for Performance Monitoring Activities (Equipment readings, field tests, flow measurement and laboratory test) Ni
1.0
Method 3: Based on Std Dev Influent Sample 2.39 1 2.58 2 2.55 3 2.52 4
Mean 2.5 2.5 2.5 2.5
Std Dev 0.1 0.1 0.1 0.1
UCL 2.6 2.6 2.6 2.6
LCL 2.4 2.4 2.4 2.4 Column1
Raw Data obtain from Dir ect Measurement for Performance Monitoring Activities (Equipment readings, field tests, flow measurement and laboratory test) Ni
1.0
Method 3: Based on Std Dev Influent Sample 2.39 1 2.58 2 2.55 3 2.52 4
Mean 2.5 2.5 2.5 2.5
Std Dev 0.1 0.1 0.1 0.1
UCL 2.6 2.6 2.6 2.6
LCL 2.4 2.4 2.4 2.4 Column1
2.65
Column1
2.6
Mean Standard Error Median Mode Standard Deviation Sample Variance Kurtosis
2.55 p H
2.5 2.45
Mean 2.51 Standard Err 0.041833 Median 2.535 Mode #N/A Standard De 0.083666 Sample Vari 0.007 UCL Kurtosis 2.41428571 -1.5025731 LCL Skewness
2.5 0.0 2.5 #N/A 0.1 0.0 2.4
CePIETSO (PC) - 16-19 Mac 2010
Raw Data obtain from Direct Measurement for Performance Monitoring Activities (Equipment readings, field tests, flow measurement and laboratory test)
2.4 2.35 0
Skewness Range Minimum Maximum Sum 1 2 3 Count Sample Group Confidence Level(95.0
-1.5 0.2 2.4 2.6 10.04 4.0 0.1
5
Range 0.19 Minimum 2.39 Maximum 2.58 Sum 10.04 Count 4 Confidence L 0.13313128
Raw Data obtain from Direct Measurement for Performance Monitoring Activities (Equipment readings, field tests, flow measurement and laboratory test)
2.4 2.35 0
Skewness Range Minimum Maximum Sum 1 2 3 Count Sample Group Confidence Level(95.0
-1.5 0.2 2.4 2.6 10.04 4.0 0.1
CePIETSO (PC) - 16-19 Mac 2010
Primary Clarifier
Final Discharge
6.88
7.26
6.64
7.62
6.5
7.64
6.86
7.67
5
Range 0.19 Minimum 2.39 Maximum 2.58 Sum 10.04 Count 4 Confidence L 0.13313128
CePIETSO (PC) - 16-19 Mac 2010
Primary Clarifier
Final Discharge
6.88
7.26
6.64
7.62
6.5
7.64
6.86
7.67
2nd Stage
CePIETSO (PC) - 16-19 Mac 2010
CePIETSO (PC) - 16-19 Mac 2010
CePIETSO (PC) - 16-19 Mac 2010
CePIETSO (PC) - 16-19 Mac 2010
Influent (L/h)
Effluent (L/h)
Chrome Reduction Tank (mV)
Influent
Tank 1 (Chrome Reduction)
Group 1
47.50
70.5
205.3
250.0
6.28
2.34
Group 2
43.00
74.00
160.0
248.0
7.52
2.26
Group 3
47.70
72.75
186.5
249.0
7.63
2.37
Group 4
19.90
54.00
140.1
248.0
7.8
2.27
Influent (L/h)
Effluent (L/h)
Influent
Tank 1 (Chrome Reduction)
Chrome Reduction Tank (mV)
Column1 Mean Standard Error Median Mode Standard Deviation Sample Variance
39.53 6.63 45.25 #N/A 13.26 175.88
67.81 4.66 71.63 #N/A 9.32 86.89
172.98 14.37 173.25 #N/A 28.73 825.65
248.75 0.48 248.50 248.00 0.96 0.92
7.31 0.35 7.58 #N/A 0.69 0.48
2.31 0.03 2.31 #N/A 0.05 0.00
Influent (L/h)
Effluent (L/h)
Chrome Reduction Tank (mV)
Influent
Tank 1 (Chrome Reduction)
Group 1
47.50
70.5
205.3
250.0
6.28
2.34
Group 2
43.00
74.00
160.0
248.0
7.52
2.26
Group 3
47.70
72.75
186.5
249.0
7.63
2.37
Group 4
19.90
54.00
140.1
248.0
7.8
2.27
Influent (L/h)
Effluent (L/h)
Influent
Tank 1 (Chrome Reduction)
Chrome Reduction Tank (mV)
Column1 Mean Standard Error Median Mode Standard Deviation Sample Variance Kurtosis Skewness Range Minimum Maximum Sum Count Largest(1) Smallest(1) Confidence Level(95.0%)
Mean Standard Error Median Mode Standard Deviation Sample Variance Kurtosis Skewness Range Minimum Maximum Sum Count Largest(1) Smallest(1) Confidence Level(95.0%)
Influent Effluent Chrome Reduction Tank (Portable) Chrome Reduction Tank (Standing) Influent Tank 1 (Chrome Reduction) Tank 2 (pH Adjustment) Tank 3 (pH Adjustment) Coagulation tank Flocculation tank Primary Clarifier Final Discharge
