Genivar 2011 Annual Compliance Report F.pdf


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Brooks Road Landfill
2011 Compliance Report

Table of Contents
Transmittal Letter

1

INTRODUCTION ......................................................................................................................... 1
1.1
1.2
1.3
1.4
1.5

2

PHYSICAL SETTING................................................................................................................... 4
2.1
2.2

3

Geology and Hydrogeology ........................................................................................................ 5
Surface Water Features .............................................................................................................. 6

DESCRIPTION OF MONITORING PROGRAM ........................................................................... 7
3.1

3.2
3.3

3.4
3.5
3.6

3.7
3.8

4

Location ...................................................................................................................................... 1
Ownership and Key Personnel ................................................................................................... 1
Description and Development of the Waste Disposal Site ......................................................... 2
Monitoring and Reporting Program Objectives and Requirements of Certificate of
Approval for Waste Disposal Site ............................................................................................... 4
Assumptions and Limitations ...................................................................................................... 4

Groundwater Monitors ................................................................................................................ 7
3.1.1
Groundwater Level Monitoring .................................................................................... 7
3.1.2
Groundwater Sampling ............................................................................................... 8
Leachate ..................................................................................................................................... 8
Surface Water ............................................................................................................................. 9
3.3.1
Waste Certificate of Approval...................................................................................... 9
3.3.2
Sewage Certificate of Approval ................................................................................. 10
Landfill Gas ............................................................................................................................... 10
Field Sampling and Record Keeping ........................................................................................ 11
Quality Assurance for Sampling and Analysis .......................................................................... 11
3.6.1
Groundwater.............................................................................................................. 11
3.6.2
Leachate.................................................................................................................... 12
3.6.3
Surface Water ........................................................................................................... 12
Supplemental Monitoring .......................................................................................................... 13
Operational Monitoring.............................................................................................................. 13
3.8.1
Daily Operations ........................................................................................................ 13
3.8.2
Public Complaints...................................................................................................... 14
3.8.3
Public Liaison Committee.......................................................................................... 15

OVERVIEW – MONITORING RESULTS ................................................................................... 15
4.1
4.2
4.3
4.4

4.5
4.6

GENIVAR

Historical Data........................................................................................................................... 15
Data Quality Evaluation ............................................................................................................ 15
Groundwater Flow Monitoring ................................................................................................... 15
Groundwater Quality Monitoring ............................................................................................... 16
4.4.1
Shallow Overburden Unit .......................................................................................... 16
4.4.2
Basal Overburden/Shallow Bedrock Unit .................................................................. 17
4.4.3
Bedrock Unit .............................................................................................................. 17
Leachate Characterisation ........................................................................................................ 18
Surface Water Quantity Monitoring........................................................................................... 19

A:\Projects\2011\111-53338-00 - Brooks Road Landfill\100 2011 Compliance Monitoring\WP\2011 Annual Compliance Report-F.docx

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