Wambo Coal AEMR 2011-2012 - Peabody Energy

Wambo Coal AEMR 2011-2012 - Peabody Energy Wambo Coal AEMR 2011-2012 - Peabody Energy

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Annual Environmental Management Report 2011-2012 Monthly Surface Water Monitoring Mine Water Dams SW30 - Turkeys Nest Dam SW31 - GBF Dam SW38 - Homestead Open Cut SW47 - NWU Pumpout SW48 - Homestead Pit Inflow SW49 - Bates Pit Pump Out Monthly Surface Water Monitoring Mine Water Dams SW30 - Turkeys Nest Dam SW31 - GBF Dam SW38 - Homestead Open Cut SW47 - NWU Pumput SW48 - Homestead Pit Inflow SW49 - Bates Pit Pump Out pH 10.0 9.0 8.0 7.0 6.0 5.0 Jul-11 Aug-11 Sep-11 Oct-11 Nov-11 Dec-11 Jan-12 Month Feb-12 Mar-12 Apr-12 May-12 Jun-12 Electrical Conductivity (uS/cm) 10,000 9,000 8,000 7,000 6,000 5,000 4,000 3,000 2,000 1,000 0 Jul-11 Aug-11 Sep-11 Oct-11 Nov-11 Dec-11 Jan-12 Month Feb-12 Mar-12 Apr-12 May-12 Jun-12 Monthly Surface Water Monitoring Mine Water Dams Monthly Surface Water Monitoring Mine Water Dams SW13 - Area C Dam SW14 - Admin Dam SW13 - Area C Dam SW14 - Admin Dam pH 10.0 9.0 8.0 7.0 6.0 5.0 Jul-11 Aug-11 Sep-11 SW29 - SCB Dam Oct-11 Nov-11 Dec-11 Jan-12 Month SW37 - Wollemi Sump Feb-12 Mar-12 Apr-12 May-12 Jun-12 Electrical Conductivity (uS/cm) 8,000 7,000 6,000 5,000 4,000 3,000 2,000 1,000 0 Jul-11 Aug-11 Sep-11 SW29 - SCB Dam Oct-11 Nov-11 Dec-11 Jan-12 Month SW37 - Wollemi Sump Feb-12 Mar-12 Apr-12 May-12 Jun-12 Appendix 2C: Surface Water Monitoring Results (Mine Water) Blank in graph indicates that no sample was collected

Annual Environmental Management Report 2011-2012 Monthly Surface Water Monitoring Mine Water Dams Monthly Surface Water Monitoring Mine Water Dams 10.0 9.0 8.0 7.0 6.0 5.0 SW15 - Eagles Nest Dam Monthly Surface Water Monitoring Mine Water Dams Monthly Surface Water Monitoring Mine Water Dams SW15 Eagles Nest Dam 80 70 60 50 40 30 20 10 0 6,000 5,000 4,000 3,000 2,000 1,000 0 SW15 - Eagles Nest Dam Total Suspended Solids (mg/L) Mar-12 Apr-12 May-12 Jun-12 Total Dissolved Solids (mg/L) Jul-11 Aug-11 Sep-11 Oct-11 Nov-11 Dec-11 Jan-12 Feb-12 Mar-12 Apr-12 May-12 Jun-12 pH Month 9,000 8,000 7,000 6,000 5,000 4,000 3,000 2,000 1,000 0 SW15 - Eagles Nest Dam Electrical Conductivity (uS/cm) Jul-11 Aug-11 Sep-11 Oct-11 Nov-11 Dec-11 Jan-12 Feb-12 Mar-12 Apr-12 May-12 Jun-12 Month Jul-11 Aug-11 Sep-11 Oct-11 Nov-11 Dec-11 Jan-12 Feb-12 Jul-11 Aug-11 Sep-11 Oct-11 Nov-11 Dec-11 Jan-12 Feb-12 Mar-12 Apr-12 May-12 Jun-12 Month Month Appendix 2C: Surface Water Monitoring Results (Mine Water) Blank in graph indicates that no sample was collected

Annual Environmental Management Report <strong>2011</strong>-<strong>2012</strong><br />

Monthly Surface Water Monitoring<br />

Mine Water Dams<br />

SW30 - Turkeys Nest Dam SW31 - GBF Dam SW38 - Homestead Open Cut<br />

SW47 - NWU Pumpout SW48 - Homestead Pit Inflow SW49 - Bates Pit Pump Out<br />

Monthly Surface Water Monitoring<br />

Mine Water Dams<br />

SW30 - Turkeys Nest Dam SW31 - GBF Dam SW38 - Homestead Open Cut<br />

SW47 - NWU Pumput SW48 - Homestead Pit Inflow SW49 - Bates Pit Pump Out<br />

pH<br />

10.0<br />

9.0<br />

8.0<br />

7.0<br />

6.0<br />

5.0<br />

Jul-11<br />

Aug-11<br />

Sep-11<br />

Oct-11<br />

Nov-11<br />

Dec-11<br />

Jan-12<br />

Month<br />

Feb-12<br />

Mar-12<br />

Apr-12<br />

May-12<br />

Jun-12<br />

Electrical Conductivity (uS/cm)<br />

10,000<br />

9,000<br />

8,000<br />

7,000<br />

6,000<br />

5,000<br />

4,000<br />

3,000<br />

2,000<br />

1,000<br />

0<br />

Jul-11<br />

Aug-11<br />

Sep-11<br />

Oct-11<br />

Nov-11<br />

Dec-11<br />

Jan-12<br />

Month<br />

Feb-12<br />

Mar-12<br />

Apr-12<br />

May-12<br />

Jun-12<br />

Monthly Surface Water Monitoring<br />

Mine Water Dams<br />

Monthly Surface Water Monitoring<br />

Mine Water Dams<br />

SW13 - Area C Dam<br />

SW14 - Admin Dam<br />

SW13 - Area C Dam<br />

SW14 - Admin Dam<br />

pH<br />

10.0<br />

9.0<br />

8.0<br />

7.0<br />

6.0<br />

5.0<br />

Jul-11<br />

Aug-11<br />

Sep-11<br />

SW29 - SCB Dam<br />

Oct-11<br />

Nov-11<br />

Dec-11<br />

Jan-12<br />

Month<br />

SW37 - Wollemi Sump<br />

Feb-12<br />

Mar-12<br />

Apr-12<br />

May-12<br />

Jun-12<br />

Electrical Conductivity (uS/cm)<br />

8,000<br />

7,000<br />

6,000<br />

5,000<br />

4,000<br />

3,000<br />

2,000<br />

1,000<br />

0<br />

Jul-11<br />

Aug-11<br />

Sep-11<br />

SW29 - SCB Dam<br />

Oct-11<br />

Nov-11<br />

Dec-11<br />

Jan-12<br />

Month<br />

SW37 - Wollemi Sump<br />

Feb-12<br />

Mar-12<br />

Apr-12<br />

May-12<br />

Jun-12<br />

Appendix 2C: Surface Water Monitoring Results (Mine Water)<br />

Blank in graph indicates that no sample was collected

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