Table 3.2: Summary of boreholes drilled in the Wilkinkarra Palaeovalley in 2011. SWL YIELD EC 50 mm Cl12 PVC, twin piezometers RN18782 594987 7484792 441.08 78.5 40.0 39 5 2.70 18,500 installed (shallow & deep), 152 mm steel collar 100 mm Cl12 PVC, RN18783 595029 7482853 440.86 43 12.7 33 11.5 3.92 12,000 152 mm steel collar Not 100 mm Cl12 PVC, RN18784 595067 7481206 441.70 36 18.9 17 3.52 8,900 intersected 152 mm steel collar 100 mm Cl12 PVC, RN18785 595090 7479192 441.71 48.3 31.2 39 15 3.86 11,700 152 mm steel collar 100 mm Cl12 PVC, RN18786 621410 7462159 unknown 61.5 31.7 30.0 2.6 3.52 1,380 152 mm steel collar 100 mm Cl12 PVC, RN18787 621418 7461759 unknown 18 18.5 13 0.3 3.82 1,260 152 mm steel collar 100 mm Cl12 PVC, RN18788 577019 7468935 unknown 31 30.5 15 0.2 4.5 4,660 152 mm steel collar Note: 1. The coordinate system and for the easting and northing is UTM Zone 52 WGS84. – 2. The highest yield data were estimated during drilling operations. 3. The field measured electrical conductivity is the maximum value measured from each bore. 4. The SWL measurement in bore RN18782 (with twin piezometers) is for the shallow piezometers. 4. Abbreviations used above are: mad = metres above datum - AUSGEOID98 mbgl = metres below ground level SWL = standing level EC = electrical conductivity
Table 3.2: Summary of boreholes drilled in the Wilkinkarra Palaeovalley in 2011. SWL EC RN18782 594987 7484792 441.08 78.5 40.0 39 5 2.70 18,500 50 mm Cl12 PVC, twin piezometers installed (shallow & deep), 152 mm steel collar RN18783 595029 7482853 440.86 43 12.7 33 11.5 3.92 12,000 100 mm Cl12 PVC, 152 mm steel collar RN18784 595067 7481206 441.70 36 18.9 Not intersected 17 3.52 8,900 100 mm Cl12 PVC, 152 mm steel collar RN18785 595090 7479192 441.71 48.3 31.2 39 15 3.86 11,700 100 mm Cl12 PVC, 152 mm steel collar RN18786 621410 7462159 unknown 61.5 31.7 30.0 2.6 3.52 1,380 100 mm Cl12 PVC, 152 mm steel collar RN18787 621418 7461759 unknown 18 18.5 13 0.3 3.82 1,260 100 mm Cl12 PVC, 152 mm steel collar RN18788 577019 7468935 unknown 31 30.5 15 0.2 4.5 4,660 100 mm Cl12 PVC, 152 mm steel collar Note: 1. The coordinate system and for the easting and northing is UTM Zone 52 – WGS84. 2. The highest yield data were estimated during drilling operations. 3. The field measured electrical conductivity is the maximum value measured from each bore. 4. The SWL measurement in bore RN18782 (with twin piezometers) is for the shallow piezometers. 4. Abbreviations used above are: mad = metres above datum - AUSGEOID98 mbgl = metres below ground level SWL = standing level EC = electrical conductivity YIELD
Rec2012_009.docx