HVO 2009 Annual Environmental Management Report - Final
HVO 2009 Annual Environmental Management Report - Final
HVO 2009 Annual Environmental Management Report - Final
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Coal & Allied – Hunter Valley Operations<br />
Table 28: Surface Water Results from Other Tributaries Sites for <strong>2009</strong><br />
Location<br />
pH EC (S/cm) TSS (mg/L)<br />
Average Min Max Average Min Max Average Min Max<br />
Carrington<br />
Billabong - - - - - - - - -<br />
Comleroi Creek 7.8 7.2 8.3 490 250 840 8 3 12<br />
NSW1 Parnells<br />
Ck 8.7 - - 2,630 - - 11 - -<br />
NSW2 Emu<br />
Creek 7.9 7.4 8.7 5,107 440 10,750 18 4 50<br />
NSW3 Davis<br />
Creek 7.2 - - 230 - - 4 - -<br />
W11 (Farrell's<br />
Ck) 8.3 8.1 8.4 525 420 630 5 3 8<br />
9<br />
Other Tibutaries pH Trends<br />
8.5<br />
8<br />
pH (pH units)<br />
7.5<br />
7<br />
6.5<br />
6<br />
Jan 09<br />
Feb 09<br />
Mar 09<br />
Apr 09<br />
May 09<br />
Jun 09<br />
Jul 09<br />
Date<br />
Aug 09<br />
Sep 09<br />
Oct 09<br />
Nov 09<br />
Dec 09<br />
Farrells Creek W11 Davis Creek Comleroi Creek<br />
Emu Creek Parnells Creek ANZECC pH upper limit<br />
ANZECC pH lower limit<br />
Figure 36: Other Tributaries pH Trends<br />
AEMR <strong>2009</strong> 81
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