2014 ang env report Q2

alcoa anglesea
2014
environment report
quarter two
ANGLESEA ENVIRONMENT REPORT QUARTER 2 2014
contents
sulphur dioxide Q2 reports ............................................................................................................. 3
sulphur dioxide – april 2014............................................................................................................ 3
sulphur dioxide – may 2014............................................................................................................ 4
sulphur dioxide – june 2014............................................................................................................ 5
water management Q2 reports ....................................................................................................... 6
water management ......................................................................................................................... 6
environmental improvement dashboard ........................................................................................ 8
keeping you informed ...................................................................................................................... 9
2
ANGLESEA ENVIRONMENT REPORT QUARTER 2 2014
sulphur dioxide Q2 reports
sulphur dioxide – april 2014
Air Monitoring
Quarterly Stack Testing
12/3/14
Stack SO2 kg/min
Licence limit 100kg/min
87
Ambient Monitors
SO2 1 hour ppb
Average
Maximum
Community Centre
1.1
92
Bowling Club
1.9
126
Mt Ingoldsby
1.0
93
Scout Camp
1.3
108
Camp Wilkin
1.3
155
Camp Road
1.1
77
Ambient Monitors
SO2 Maximum 1 hour averages (ppb)
Date
01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
Comm Centre
41
6
1
0
0
1
12
2
0
0
0
0
0
1
0
26
4
0
0
0
92
2
1
0
46
1
0
8
80
0
Bowling Club
126
70
0
0
0
1
2
2
0
0
0
0
0
0
0
2
21
0
0
0
126
21
1
3
39
4
0
2
114
0
Mt Ingoldsby
8
0
0
0
0
0
68
3
48
0
0
0
0
0
0
93
16
1
0
0
2
4
0
0
25
0
1
2
0
0
Scout Camp
1
6
0
0
0
0
1
1
0
0
0
0
0
0
0
0
24
0
0
108
0
27
71
48
14
3
0
4
15
1
Camp Wilkin
76
2
0
0
0
0
130
1
0
0
0
0
0
0
0
83
17
0
0
0
67
1
0
0
155
0
0
1
41
0
Camp Road
72
0
0
0
0
0
2
1
0
0
0
0
0
0
0
28
66
0
0
0
77
3
2
4
25
43
0
2
37
0
EPA Air Quality Objective 200 ppb
3
ANGLESEA ENVIRONMENT REPORT QUARTER 2 2014
sulphur dioxide – may 2014
Air Monitoring
Quarterly Stack Testing
12/3/14
Stack SO2 kg/min
Licence limit 100kg/min
87
Ambient Monitors
SO2 1 hour ppb
Average
Maximum
Community Centre
0.2
21
Bowling Club
2.0
116
Mt Ingoldsby
1.0
115
Scout Camp
3.9
150
Camp Wilkin
1.4
121
Camp Road
1.7
122
Ambient Monitors
SO2 Maximum 1 hour averages (ppb)
Date
01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
Comm Centre
0
21
0
1
0
0
0
4
4
2
1
12
1
1
1
0
0
1
0
1
0
4
0
0
2
0
1
0
0
0
2
Bowling Club
0
82
0
0
0
0
0
6
3
5
0
17
0
70
116
32
33
20
1
0
1
5
0
0
32
1
50
1
2
3
3
Mt Ingoldsby
0
0
0
0
0
0
0
82
115
1
0
36
0
0
0
1
0
0
0
0
0
57
0
0
0
1
0
0
0
1
5
Scout Camp
28
0
4
0
91
1
0
7
3
11
130
10
31
3
0
98
1
14
19
150
71
42
17
17
22
31
115
110
2
2
4
Camp Wilkin
0
0
0
0
0
0
-
-
25
1
0
102
1
0
0
17
1
0
0
0
0
29
0
0
0
6
121
0
0
2
6
Camp Road
0
3
0
0
2
0
0
4
2
0
0
10
18
47
87
55
122
39
40
0
0
16
0
1
0
0
20
1
1
0
0
EPA Air Quality Objective 200 ppb
4
ANGLESEA ENVIRONMENT REPORT QUARTER 2 2014
sulphur dioxide – june 2014
Air Monitoring
Quarterly Stack Testing
29/5/14
Stack SO2 kg/min
Licence limit 100kg/min
96
Ambient Monitors
SO2 1 hour ppb
Average
Maximum
Community Centre
2.8
140
Bowling Club
3.5
142
Mt Ingoldsby
0.1
5
Scout Camp
5.4
138
Camp Wilkin
0.8
85
Camp Road
1.7
127
Ambient Monitors
SO2 Maximum 1 hour averages (ppb)
Date
01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
Comm Centre
0
0
0
0
0
0
0
0
0
0
30
8
3
2
2
2
2
1
7
55
19
54
94
2
2
0
140
26
0
0
Bowling Club
0
2
2
14
1
1
0
1
1
19
32
3
3
1
1
1
1
0
30
142
26
43
104
26
7
2
140
83
1
1
Mt Ingoldsby
0
2
0
0
1
0
0
0
1
5
2
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Scout Camp
1
2
5
104
1
12
5
0
0
9
3
3
1
0
0
103
1
10
0
1
0
0
84
111
79
131
1
138
56
98
Camp Wilkin
0
1
0
0
0
0
0
0
0
0
7
22
4
0
0
0
0
0
0
58
0
17
85
0
0
0
6
0
0
0
Camp Road
0
1
0
28
0
0
0
0
0
12
11
1
0
0
0
0
0
0
11
6
1
0
127
101
69
7
4
70
0
0
EPA Air Quality Objective 200 ppb
5
ANGLESEA ENVIRONMENT REPORT QUARTER 2 2014
water management Q2 reports
water management
Water Storage
Barwon Water storage levels for the Geelong system at 72.4% capacity on 30/06/2014. A Permanent Water Savings Plan applies
all year round to residents supplied with drinking water.
Water discharge
ML
Q2 2014
13/14 Total
Ashponds (SP1)
381.3
1404.3
Water Monitoring
Ash pond and stormwater outlet
SP1
Units
EPA Limit
April
May
June
pH units
5-9
7.6
7.6
7.9
mg/L
30
<4
<4
<4
Pt-Co units
50
3
4
3
Aluminium
mg/L
5
0.10
0.08
0.10
Boron
mg/L
22
4.3
3.6
4.0
Iron
mg/L
5
0.035
0.037
0.021
Zinc
mg/L
0.4
0.014
0.018
0.010
ML/day
5
4.5
4.2
3.9
pH
Suspended Solids
Colour
Mean daily flow rate
WATER
WATER USE PER MONTH (ML)
JULY
AUG
SEPT
OCT
NOV
DEC
JAN
FEB
MAR
APR
MAY
Town Water
2.6
0.9
0.8
1.2
0.9
2.6
0.9
0.6
0.7
0.9
1.4
1.1
Bore Water
184
189
209
237
228
211
274
253
306
276
251
215
Mine Groundwater
44
41
42
78
60
46
104
79
34
94
75
18
Mine Rainfall
43
50
29
45
7
33
13
6
16
7
14
33
6
JUNE
ANGLESEA ENVIRONMENT REPORT QUARTER 2 2014
LAND
RAINFALL (mm)
JULY
AUG
SEPT
OCT
NOV
DEC
JAN
FEB
MAR
APR
MAY
JUNE
Long Term Average
64
66
66
70
56
45
44
42
41
51
59
61
2013-2014 Rainfall
93
110
73
84
78
69
29
12
34
88
31
71
TOTAL
2013-2014 Rainfall Total
771
Long Term Average Total
665
WATER
TOWN WATER USE (ML)
2005
201213
JUL
AUG
SEP
OCT
NOV
DEC
JAN
FEB
MAR
APR
MAY
JUN
Amenity Water Use
0.2
0.3
1.0
0.2
0.1
0.4
0.3
0.3
0.2
0.2
0.2
0.2
0.4
0.4
Process Water use
1.1
1.4
1.6
0.7
0.6
0.8
0.6
2.3
0.7
0.5
0.5
0.7
1.0
0.7
AIR
GREENHOUSE GAS (GHG) TOTAL (Mt) & GHG EMISSION EFFICIENCY (t/MwH)
GHG t
GHG t/MWh
2005
2006
2007
2008
2009
2010
2011-2012
2012-2013
2013-2014
1309674
1491486
1396713
1452351
1361632
1442450
1366561
1215882
1339466
1.21
1.20
1.18
1.23
1.22
1.20
1.21
1.21
1.19
7
ANGLESEA ENVIRONMENT REPORT QUARTER 2 2014
environmental improvement dashboard
Environmental Management Targets
Apr
May
June
13/14 Total
13/14 Forecast
13/14 Target
Reportable Environmental Incidents (#)
0
0
0
3
3
0
Env Near Miss vs Env Incident Run Rate (ratio)
7
4
4
4
4
3
Monthly EHS ASAT Audit Completion (%)
100
100
100
100
100
90
Air Emission Targets
Apr
May
June
13/14 Total
13/14 Forecast
13/14 Target
Ambient SO2 (no. Readings > 200ppb)
0
0
0
0
0
0
Stack SO2 (no. Hrs > 100kg/min)
0
0
0
0
0
0
GHG Efficiency (t CO2 e/MWh)
1.16
1.16
1.19
1.18
1.18
1.20
Water Targets
Apr
May
June
13/14 Total
13/14 Forecast
13/14 Target
Town Water (ML)
0.9
1.4
1.1
14.6
14.6
14.0
Groundwater (ML)
370
326
233
3547
3547
4000
Waste Targets
Apr
May
June
13/14 Total
13/14 Forecast
13/14 Target
Waste to Landfill (t)
2.76
0.00
0.00
63.9*
63.9
11.00
Solid Prescribed Waste to Landfill (t)
0.1
0.00
0.00
1.26
1.26
1.00
*waste to landfill for this reporting period included a significant amount of historical and 2013 shutdown waste.
Mine Rehabilitation Targets
Q2 Total
13/14 Total
13/14 Target
Area to Clear (ha)
1.20
1.20
NA
Area to Rehabilitate (ha)
2.35
2.35
NA
8
ANGLESEA ENVIRONMENT REPORT QUARTER 2 2014
keeping you informed
Alcoa Anglesea has a range of activities and publications available to people who would like to learn
more about Alcoa. This environment report, along with other environment and business matters
pertaining to Alcoa, are discussed at the regular Alcoa Anglesea Community Consultation Network
meeting. Please contact us or visit our website for further information.
Anglesea Power Station
Camp Road
Anglesea, Victoria 3230
Australia
Tel: 613 5263 4200
Fax: 613 5263 4203
Email: [email protected]
Web: www.alcoa.com.au/anglesea
9
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