2 David Low Way - Attachment 4 - Specific Engineering Assessments - Cardno 10-8-17

9 August 2017 Trevor Johnson
Engineering Consultant
252 Pacific Parade
BILINGA QLD 4225

Urban Systems By Email

20 Patterson Street
AUCHENFLOWER QLD 4066

Attention: Mr Peter Cumming

Dear Peter

KENLYNN PTY LTD — PROPERTY 2, DAVID LOW WAY, CASTAWAYS BEACH
SPECIALIST ENGINEERING ADVICE TO SUPPORT DEVELOPMENT APPLICATION

Introduction

In accordance with your instructions, please find below full details of the engineering investigations which
have been undertaken for this project.

The project involves the proposed subdivision of the subject property into 6 lots, as per the attached
Subdivision Proposal Plan.

| have been responsible for five elements of specialist engineering design for this project:

Coastal Hazard and Erosion

Flooding

Acid Sulfate Soils

Geotechnical Assessment for Land Instability
Stormwater Management

The site is located in the Eastern Beaches area. Based on current Noosa Shire Council planning scheme
mapping, the site is affected by the following overlays:

e Natural Resources: Coastal Protection Area
e Natural Hazard: Landslide & Flooding
e Natural Hazard: Bushfire & Acid Sulfate Soils

Relevant plans are attached.

The site is also determined as being subject to Coastal Hazard (Erosion Prone), according to mapping
available from the website of the Department of Environment and Heritage Protection (DEHP). The site
is not designated as being subject to Coastal Hazard (Storm Tide Inundation). The site lies within the
Catchment Management District designated by the Department.

| will deal with each constraint in turn as follows.