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Wambo Coal AEMR 2011-2012 - Peabody Energy

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

Monthly Surface Water Monitoring<br />

Wollombi Brook<br />

Monthly Surface Water Monitoring<br />

Wollombi Brook<br />

10.0<br />

SW01 - Up SW02 - Down SW03 - Pump Out SW40 - Confluence<br />

SW01 - Up SW02 - Down SW03 - Pump Out SW40 - Upstream of SWC<br />

2,000<br />

pH<br />

9.0<br />

8.0<br />

7.0<br />

6.0<br />

5.0<br />

Electrical Conductivity<br />

(uS/cm)<br />

1,600<br />

1,200<br />

800<br />

400<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 />

0<br />

Monthly Surface Water Monitoring<br />

Wollombi Brook<br />

Monthly Surface Water Monitoring<br />

Wollombi Brook<br />

Total Suspended Solids (mg/L)<br />

100<br />

90<br />

80<br />

70<br />

60<br />

50<br />

40<br />

30<br />

20<br />

10<br />

0<br />

-10<br />

SW01 - Up SW02 - Down SW03 - Pump Out SW40 - Confluence<br />

Jul-11<br />

Aug-11<br />

Sep-11<br />

Oct-11<br />

Nov-11<br />

Dec-11<br />

Jan-12<br />

Feb-12<br />

Mar-12<br />

Apr-12<br />

May-12<br />

Jun-12<br />

Month<br />

Total Dissolved Solids (mg/L)<br />

450<br />

400<br />

350<br />

300<br />

250<br />

200<br />

150<br />

100<br />

50<br />

0<br />

SW01 - Up SW02 - Down SW03 - Pump Out SW40 - Confluence<br />

Jul-11<br />

Aug-11<br />

Sep-11<br />

Oct-11<br />

Nov-11<br />

Dec-11<br />

Jan-12<br />

Feb-12<br />

Mar-12<br />

Apr-12<br />

May-12<br />

Jun-12<br />

Month<br />

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

Blanks in graphs indicate that no sample was collected

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