Wambo Coal AEMR 2011-2012 - Peabody Energy

Wambo Coal Pty Ltd AEMR 2011-2012
GW 12 GW 13 GW14
Month
Depth to
pH EC (uS/cm)
Temp ( o Depth to
C) pH EC (uS/cm)
Temp ( o Depth to
C) pH EC (uS/cm)
Water (m)
Water (m)
Water (m)
Temp ( o C)
Criteria N/A N/A N/A
Aug-11 6.80 21,400 10.22 21.0 6.80 3,490 4.94 18.9 9.48
Sep-11
Oct-11 6.70 21,300 10.20 20.4 6.90 3,990 4.82 19.8
Nov-11
Dec-11 6.60 22,300 10.18 6.90 4,180 4.79 21.9 9.90
Jan-12
Feb-12 6.80 22,000 9.93 20.8 6.90 3,920 4.76 21.4
Mar-12
Apr-12 6.80 22,200 9.89 21.0 7.10 4,820 4.82 21.4
May-12
Jun-12 6.90 19,700 10.14 18.6 7.30 3,540 4.88 19.4
Average
Average 6.77 21,483 10.09 20.4 6.98 3,990 4.84 20.5 #DIV/0! #DIV/0! 9.69 #DIV/0!
GW15 GW16 GW17
Month
Depth to
pH EC (uS/cm)
Temp ( o Depth to
C) pH EC (uS/cm)
Temp ( o Depth to
C) pH EC (uS/cm)
Water (m)
Water (m)
Water (m)
Temp ( o C)
Criteria
Aug-11 7.10 628 10.87 20.1 7.40 556 6.39 18.7 7.00 5,240 10.65 19.0
Sep-11
Oct-11 7.00 628 10.74 21.2 7.20 600 7.11 19.1 7.00 5,200 10.62 20.3
Nov-11
Dec-11 6.60 521 10.71 21.1 7.10 414 4.28 18.8 7.00 5,080 8.25 19.9
Jan-12
Feb-12 6.90 725 10.57 21.3 7.30 492 5.23 20.8 7.00 5,160 8.49 21.2
Mar-12
Apr-12 6.90 621 10.42 20.2 7.50 500 5.00 19.0 7.20 5,050 7.60 19.2
May-12
Jun-12 7.00 599 10.44 19.8 7.50 656 6.77 18.3 7.20 4,740 8.67 18.8
Average
Average 6.92 620 10.63 20.6 7.33 536 5.80 19.1 7.07 5078 9.05 19.7
Appendix 2D: Ground Water Monitoring Results
Blank cells indicate that no sample was collected due to the site
being dry, inaccessible or not due for collection. Bolded/Shaded
cells indicate results outside recommended criteria