
Flood Management and Risk Assessment Services
Professional Stormwater and Flood Risk Solutions
Our flooding and stormwater engineering services can be broken down into three categories. If you are unsure whether we can help you, please feel free to call or email us.
Flood & Overland Flow Assessments
Properties flagged as containing overland flow, creek, river or coastal flooding require assessment against Council regulations. We are able to provide the following to help get you your builds through the Development Approval process:
Flood impact assessment
Minimum design levels
Flood levels, depths, velocities and hazards
Compensatory earthworks
Flood storage volumes
Stormwater Management Plans
New developments can increase the amount and alter the characteristics of runoff generated from a property. We are able to provide the following to help get you your builds through the Development Approval process:
Lawful point(s) of discharge
Water quantity measures eg. On-site detention
Water quality measures eg. Proprietary devices
Stormwater collection, treatment and release strategy
Private Works Investigations
If you have experienced flooding on your property and are looking for measures to prevent such occurrences in the future, we are able to provide the following for temporary or permanent fixes:
Site-specific flood assessment and/or modelling
Analysis of probable flood levels, depths, velocities and hazards
Recommendation of stormwater devices
Recommendation of property alterations

Our services also include:
Local and regional catchment delineation
Hydrologic analysis utilising catchment slopes, routes, impervious values, rainfall intensity data, ground infiltration and more
Hydraulic flood modelling simulating design events and project scenarios utilising ground surface elevations, stormwater infrastructure, surface roughness values, general infrastructure, hydrograph data and more
Concept digital elevation models
Flood risk assessments
Flood sensitivity analysis
Development layout strategies (flood mitigation)
Model results calibration analysis
Stormwater infrastructure capacity calculations
Flood timestep analysis
Form 12 and Form 15 certification
Private flood assessment documentation
DA flood assessment documentation for local authorities
Council application and data assessments
Council flood study analysis and modification
Client, consultant, stakeholder and council meetings
Site inspections and investigations