Wambo Coal AEMR 2011-2012 - Peabody Energy

2011-2012 AEMR
Table 3.2 – Groundwater Quality Criteria
Groundwater Monitoring
Site
Depth to Groundwater
Level
Min WL
(mbGL)
Max WL
(mbGL)
Min pH
pH
Max pH
Electrical Conductivity
Min EC
(S/cm)
Max EC (S/cm)
P106 7.16 12.3 6.0 9.5 100 1,325
P109 4.30 7.81 6.0 9.5 100 890
P110 2.31 10.86 6.0 9.5 250 1,300
P111 5.54 9.20 6.0 9.5 300 715
P114 5.70 7.92 6.0 9.5 250 750
P116 5.50 9.08 6.0 9.5 1,500 8,000
P202 8.15 10.60 6.0 9.5 2,500 8,500
P206 19.18 23.99 6.0 9.5 1,400 3,500
P301 8.77 15.98 6.0 9.5 8,500 10,000
*P311 18.15 25.85 6.0 9.5 6,500 8,000
P315 2.26 11.90 6.0 9.5 250 600
GW02 4.05 11.41 6.0 9.5 100 860
GW08 1.17 3.80 6.0 9.5 1,500 2,500
GW09 2.02 2.85 6.0 9.5 1,500 1,800
GW11 4.25 7.75 6.0 9.5 200 750
P1 13.33 30.28 6.0 9.5 5,000 12,000
P3 5.63 9.15 6.0 9.5 300 11,200
P5 0.76 7.74 6.0 9.5 750 5,250
P6 1.58 6.47 6.0 9.5 1,500 3,500
P11 0.50 44.58 6.0 9.5 10,000 23,000
P12 5.75 7.77 6.0 9.5 2,800 8,820
P13 5.96 7.98 6.0 9.5 1,000 3,200
P15 5.46 6.42 6.0 9.5 2,900 22,000
P16 6.47 7.37 6.0 9.5 3,800 22,700
P17 5.25 6.21 6.0 9.5 8,900 17,000
P18 6.48 7.53 6.0 9.5 4,450 22,000
P20 6.83 7.86 6.0 9.5 4,750 22,800
Note: mbGL – meters below ground level
* P311 has now been decommissioned due to subsidence related impacts
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