Wambo Coal AEMR 2011-2012 - Peabody Energy

Wambo Coal Pty Ltd AEMR 2011-2012
GW02 - Max's New Well
GW11 - Max's Extra Well
Month
pH EC (uS/cm)
Depth to
Temp ( o Depth to
C) pH EC (uS/cm)
Water (m)
Water (m)
Temp ( o C)
Criteria 6.2-7.4 355-734 5.39-9.3.6 N/A 6.5-7.8 356-649 3.99-7.68 N/A
Jul-11
Aug-11 6.30 908 6.09 17.9 6.70 454 4.20 16.9
Sep-11
Oct-11 6.80 518 5.93 19.0 6.70 505 4.10 18.2
Nov-11
Dec-11 7.40 550 5.80 19.9 7.10 691 3.92 20.5
Jan-12
Feb-12 6.70 490 5.67 20.9 6.90 477 3.89 21.2
Mar-12
Apr-12 6.90 492 5.64 19.9 7.20 504 3.94 19.8
May-12
Jun-12 7.20 486 5.71 17.5 7.20 468 4.00 17.0
Average 6.88 574 5.81 19.2 6.97 517 4.01 18.9
GW08 - Old Well No. 1 (United Well 1)
GW09 - New Well No. 2 (United Well 2)
Month
pH EC (uS/cm)
Depth to
Temp ( o Depth to
C) pH EC (uS/cm)
Water (m)
Water (m)
Temp ( o C)
Criteria 6.5-7.6 1660-2158 2.32-3.55 N/A 6.6-6.9 1215-2047 1.92-3.88 N/A
Jul-11
Aug-11 6.86 1,925 3.39 7.70 657 3.78
Sep-11
Oct-11 6.83 1,767 3.28 7.72 374 3.79
Nov-11
Dec-11 5.94 594 1,836 3.30 330 7.87 787 374 3.70 370
Jan-12
Feb-12 7.94 1,864 3.27 8.28 555 3.65
Mar-12 .
Apr-12 7.22 1,847 3.37 7.55 420 3.83
May-12
Jun-12 6.94 1,846 3.41 8.22 446 4.00
Average 6.96 1,848 3.34 #DIV/0! 7.89 471 3.79 #DIV/0!
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