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Additional Geotech Investigation 22.02.01 From Douglas Partners - 95120.01.R.001 · OPW21/0315
Summary of Acid Sulfate Soil Results
Field Screening Test Results Chromium Suite
Reaction
Bore Depth Lithology Net Acidity (%)
pHF pHFOX ΔpH Intensity pHKCl TAA (%) SKCl (%) SCR (%)
(excluding ANC)
(1,2,3,4)*
0.00 FILL/Silty SAND 5.9 3.0 -2.9 0 - - - - -
0.25 FILL/Silty SAND 5.6 3.4 -2.2 0 - - - - -
0.50 FILL/Silty SAND 5.7 3.5 -2.2 0 - - - - -
0.75 FILL/Silty SAND 6.0 3.6 -2.4 0 5.41 0.037 <0.01 <0.01 0.037
1.00 FILL/SAND 6.2 3.9 -2.3 0 - - - - -
1.25 FILL/SAND 6.0 3.8 -2.2 0 - - - - -
1.50 FILL/SAND 6.5 4.6 -1.9 0 - - - - -
1.75 FILL/SAND 6.3 4.3 -2.0 0 5.84 0.034 <0.01 <0.01 0.034
Bore 1
2.00 FILL/SAND 6.6 4.2 -2.4 0 - - - - -
2.25 FILL/SAND 6.3 3.4 -2.9 0 - - - - -
2.50 Silty SAND 5.3 2.7 -2.6 0 - - - - -
2.75 Silty SAND 5.2 2.8 -2.4 2 - - - - -
3.00 Silty SAND 5.4 2.2 -3.2 3 5.08 0.035 <0.01 0.02 0.054
3.25 Silty SAND 5.7 2.7 -3.0 3 - - - - -
3.50 SAND 7.7 2.9 -4.8 3 6.47 0.006 <0.01 0.02 0.022
3.75 SAND 4.8 2.6 -2.2 0 - - - - -
0.00 FILL/Silty SAND 7.7 5.1 -2.6 2 - - - - -
0.25 FILL/Silty SAND 8.9 5.9 -3.0 2 - - - - -
0.50 FILL/Silty SAND 8.9 6.0 -2.9 2 - - - - -
0.75 FILL/Silty SAND 8.9 6.0 -2.9 2 - - - - -
1.00 FILL/Silty SAND 8.8 5.7 -3.1 2 - - - - -
1.25 FILL/Silty SAND 8.8 5.6 -3.2 2 - - - - -
1.50 FILL/Silty SAND 8.3 5.9 -2.4 2 - - - - -
1.75 FILL/Silty SAND 8.2 5.4 -2.8 2 - - - - -
Bore 2
2.00 FILL/Silty SAND 8.6 5.3 -3.3 2 - - - - -
2.25 FILL/Silty SAND 4.7 3.4 -1.3 1 5.7 <0.02 - 0.014 <0.02
2.50 Silty SAND 6.5 3.8 -2.7 2 - - - - -
2.75 Silty SAND 8.7 5.1 -3.6 2 - - - - -
3.00 Silty SAND 7.5 4.5 -3.0 2 - - - - -
3.25 SAND 7.8 3.5 -4.3 2 - - - - -
3.50 SAND 4.5 2.6 -1.9 2 5.9 <0.02 - 0.022 0.02
3.75 SAND 6.1 2.4 -3.7 2 - - - - -
0.00 FILL/Silty SAND 8.3 5.5 -2.8 2 - - - - -
0.25 FILL/Silty SAND 6.0 5.1 -0.9 2 - - - - -
0.50 FILL/Silty SAND 6.9 4.9 -2.0 2 - - - - -
0.75 FILL/Silty SAND 5.4 4.4 -1.0 2 6.3 <0.02 - 0.013 <0.02
1.00 FILL/Silty SAND 8.1 5.5 -2.6 2 - - - - -
1.25 FILL/Silty SAND 8.6 6.0 -2.6 2 - - - - -
1.50 FILL/Silty SAND 8.8 5.7 -3.1 2 - - - - -
1.75 FILL/Silty SAND 7.9 5.1 -2.8 2 - - - - -
Bore 3
2.00 FILL/Silty SAND 6.9 4.5 -2.4 2 - - - - -
2.25 Silty SAND 6.8 4.6 -2.2 2 - - - - -
2.50 Silty SAND 5.5 3.9 -1.6 2 - - - - -
2.75 Silty SAND 7.9 3.5 -4.4 2 - - - - -
3.00 Silty SAND 7.8 2.8 -5.0 2 7.3 <0.02 - 0.035 0.04
3.25 SAND 8.5 4.2 -4.3 2 - - - - -
3.50 SAND 8.4 4.1 -4.3 2 - - - - -
3.75 SAND 8.6 4.1 -4.5 2 - - - - -
0.00 FILL/Silty SAND 8.7 5.7 -3.0 2 - - - - -
0.25 FILL/Silty SAND 7.6 4.9 -2.7 2 - - - - -
0.50 FILL/Silty SAND 8.7 5.9 -2.8 2 - - - - -
0.75 FILL/Silty SAND 7.8 4.7 -3.1 2 - - - - -
1.00 FILL/Silty SAND 6.7 4.1 -2.6 2 9.5 <0.02 - 0.037 0.04
1.25 FILL/Silty SAND 8.4 5.0 -3.4 2 - - - - -
1.50 FILL/Silty SAND 8.3 5.0 -3.3 2 - - - - -
1.75 FILL/Silty SAND 8.1 5.1 -3.0 2 - - - - -
Bore 4
2.00 FILL/Silty SAND 7.6 4.9 -2.7 2 - - - - -
2.25 Silty SAND 5.4 3.7 -1.7 2 - - - - -
2.50 Silty SAND 4.9 2.1 -2.8 2 5.7 <0.02 - 0.02 0.02
2.75 Silty SAND 6.6 3.4 -3.2 2 - - - - -
3.00 SAND 8.1 3.1 -5.0 2 - - - - -
3.25 SAND 8.1 3.7 -4.4 2 - - - - -
3.50 SAND 8.6 3.7 -4.9 2 9 <0.02 - 0.023 0.02
3.75 SAND 8.6 5.4 -3.2 2 - - - - -
[OCR of page images]
of Acid Sulfate Soil Results
Test Results Chromium Suite
Depth Lithology Net Acidity (%)
ApH | Intensity | pHxci TAA (%) Ski (%) Scr (%) (excluding ANC)
1 4)*
0.00 SAND . -2.9 :
0.25 SAND . -2.2 -
0.50 SAND
; SAND z . x
1.00 FILL/SAND . -2.3
1.25 FILL/SAND . -2.2
1.75 FILL/SAND . b Eig)
2.00 FILL/SAND
2.50 SAND . -2.6
2.75 SAND . -2.4
3.25 SAND . -3.0
3.50 SAND
0.00 SAND . -2.6
0.25 SAND . -3.0
SAND . x
0.75 SAND E -2.9
1.00 SAND
SAND ; -
1.50 SAND . -2.4
1.75 SAND 5. -2.8
. SAND x *
2.25 SAND . -1.3
2.50 SAND
3.00 SAND . -3.0
3.25 SAND . -4.3
3.75 SAND . -3.7
0.00 SAND 5. -2.8
0.25 SAND
SAND ; x
0.75 SAND . -1.0
1.00 SAND . -2.6
SAND : x
1.50 SAND 5. -3.1
1.75 SAND
. SAND . x
2.25 SAND ; -2.2
2.50 SAND
3.25 SAND
0.00 SAND
SAND
SAND
SAND
SAND
SAND
SAND
SAND
SAND
SAND
SAND
SAND
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Additional Geotech Investigation 22.02.01 From Douglas Partners - 95120.01.R.001.pdfRelated documentApplication case desk ↗
22.02.01 From Douglas Partners - 95120.01.R.001.pdfRelated documentApplication case desk ↗
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