Wambo Coal AEMR 2011-2012 - Peabody Energy

Wambo Coal Pty Ltd AEMR 2011-2012
P1 P3 P5
Month
Depth to
Depth to
Depth to
pH EC (uS/cm)
pH EC (uS/cm)
pH EC (uS/cm)
Water (m)
Water (m)
Water (m)
Criteria 6.5-7.3 6924-10053 20.12-30.18 6.1-8.3 42-329 5.82-10.53 7.0-7.9 1638-5107 3.56-8.35
Jul-11
Aug-11 6.93 8560 25.99 7.38 1043 8.56
Sep-11
Oct-11 7.08 7640 25.99 7.44 870 8.10
Nov-11
Dec-11 6.94 8,300 25.61 7.30 895 7.08
Jan-12
Feb-12 6.83 8,060 25.63
Mar-12
Apr-12 7.16 8,080 25.85 7.31 888 7.48
May-12
Jun-12 6.84 8,380 25.90 7.27 796 8.32
Average 6.96 8,170 25.83 7.34 898 7.91
P6 P11 P12
Month
Depth to
Depth to
pH EC (uS/cm)
pH EC (uS/cm)
pH EC (uS/cm)
Water (m)
Water (m)
13035-
Criteria 6.8-8.5 236-4353 2.82-7.10 6.4-7.6
20646
Depth to
Water (m)
4.60-36.27 6.0-9.5 2,800-8,820 5.75-7.77
Jul-11
Aug-11 7.49 574 5.90 7 1037 6.38
Sep-11
Oct-11 7.16 718 4.56 7.2 958 6.22
Nov-11
Dec-11 7.42 421 1.37 7.10 1,280 6.31
Jan-12
Feb-12 6.42 1,581 6.32
Mar-12
Apr-12 6.67 355 4.87 7.63 961 6.72
May-12
Jun-12 7.23 426 5.81 7.07 684 6.72
Average 7.19 499 4.50 7.07 1,084 6.45
Appendix 2: 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