07/2023 - Response to Information Request [As Published] · 132007.2023

TABLE OF CONTENTS

INTRODUCTION 2.00.0... eee eee teens 1
SUMMARY OF CONTROL MEASURES ........ 0.000.000 ee eee eee eee 1
DESCRIPTION OF THE STUDY AREA ........0...0. 000000002 eee eee 2
a. Acid Sulfate Soil Properties ..........0... 0000.00.00... eee 2
b. Surface Drainage ..... 0. eee ee 2
Cc. Sub-Surface Drainage ....... 2... eee 2
d. Groundwater .. 2.0.20. eee 2
PROPOSED MANAGEMENT ......... 0.00000 c eee eee 2
a. Lime Treatment Strategy... 0.0.0... 00.0... ee 3
b. Lime Application .......0.. 0.0002. .2 ce eee 3
c. Lime Storage .. 6... ee ee 3
d. Placement of Excavated Soil ... 2.6.0.0... eee 3
e. Bunding of Excavated Soil .. 0.2... ee eee 4
f. Treatment Pad Design ............. 0.0. cee eee 5
g. Exposed Cut Surfaces «6.0.0.0... eee 5

i. Vegetated Cover... eee 5

ii. Non-Vegetated Cover... 0... cece eee 5
h. Runoff Control... ee ee 5
i. Ponded Water ..... 2.0... eee 5
j. Groundwater . 2... ee eee ee 6
k. Unexpected Groundwater ..... 0... 0.0.2 ee eee 6
VALIDATION 2.0.2 eee tenes 6
a. Validation Sampling 2.2.0... 0... eee 6
b. Scheduling of Validation Sampling ............. 0.00... 0 0020000004 7
RECORD KEEPING 2... 0... eects 8
APPENDIX 1 SUPPORTING INFORMATION ............-2.... 9
a. SOIL CHEMICAL ANALYSIS . 20... eee 10

b. SITE & ENGINEERING DRAWINGS