Our people are spirited, hardworking, problem solvers that each bring their own skillset to the team.

 

OUR STORY

The partners of Callaghan and Toth Consulting Engineers have maintained a presence in Noosa since 1980; sixteen years being with a previous engineering practice and consequently have extensive local knowledge, particularly of Sunshine Coast & Cooloola Coast and Toowoomba Region Infrastructure.

 

 

 

OUR PEOPLE

LEARN ABOUT

LEX

Lex Toth

Director, Civil & Environmental Engineer

lex@callaghanandtoth.com.au

Qualifications

  • UW Major Works Certifier
  • UW Construction Certifier
  • Certified Professional in Sediment & Erosion Control (2007)
  • Registered Professional Civil and Environmental Engineer 6069 (2001)
  • BSA Registered Hydraulic Designer (2001)
  • Bachelor of Envionmental Engineering (1998)
  • BSA Registered Builder (1999)
  • Associated Degree in Civil Engineering (1975)

Affiliations

  • Charted Member of Engineers Australia
  • Member of International Erosion Control Association of Australia
  • Member of Stormwater Association of Australia

Professional History

  • Director of Callaghan and Toth Consulting Engineers (1999-2018)
  • Design Office Manager at JF&P Consulting Engineers Noosa (1981-1998)
  • MRD, Maroochy Shire Council and Civil & Civic – Design Draftsman/ Construction Technician

Lex Toth

Director, Civil & Environmental Engineer

LEARN ABOUT

JANE

Jane Davissen

Environmental Engineer

jane@callaghanandtoth.com.au

Qualification:

  • Bachelor in Environmental Engineering (1998)

Affiliation:

  • Member, Institution of Engineers, Australia

Professional History:

  • 2009-Current:  Senior Environmental Engineer with Callaghan and Toth Consulting Engineers
  • 2007-2009: Senior Environmental Engineer – Natural Solutions
  • 1999-2007: Environmental Engineer – Caboolture Shire Council & Noosa Shire Council

Key Skill Areas:

  • The management of all development processes and Local, State and Federal legislative requirements, including provisions of SP, NCA, VMA, EPBC
  • The developments of Environmental Management Plans, Environmental Impact Assessments and Site Based Management Plans
  • Preparation of Erosion and Sediment Control Plans for Urban and Rural Developments and the supervision of their implementation
  • Environmental Auditing and Inspections of various types of developments
  • Preparation of Revegetation Plans for Parks, Waterways and Construction Corridors
  • The preparation of Habitat Offset Plans and Translocation Plans
  • Preparation of Species Management Plans for listed flora and fauna species
  • Stormwater quality treatment device design
  • Modelling and concept design of various water sensitive urban design systems including wetlands
  • Preparation of Waterway Assessment Reports and Waterway Management Plans

Key Projects:

  • Noosa Council Landfill Green Waste Platform – Design of a large Bioretention Basin to treat high nutrient and sediment runoff from site
  • Environmental investigations and reports for Bridge Replacements works within Sunshine Coast, Noosa Shire, and Gympie Region – a total of 13 bridge replacements over the past 2 years
  • Revegetation Design and Supervision of riparian zones along existing gullies and new gullies including bank and bed stabilizing – 900m length of gullies over the past 2 years

Jane Davissen

Environmental Engineer

LEARN ABOUT

GEORGE

George Lukin

Civil & Environmental Engineer

george@callaghanandtoth.com.au

Qualifications

  • Bachelor of Engineering (Civil and Environmental) (2017)
  • Bachelor of Science (Biomedical Science) (2012)

Professional history

  • 2017 – Current: Civil & Environmental Engineer – Callaghan & Toth Consulting Engineers
  • 2016 – 2017: Cadet (Civil Engineering Intern) – WSP Parsons Brinkerhoff
  • 2015: Engineering Student Work Experience – Unitywater

Key Skills Areas

  • Inspections of council reconstruction works
  • Project Management of early works for Noosa Council
  • Partial design of water main replacement
  • Construction Certification for Unitywater certification projects
  • Coordinate As Constructed and ADAC for various projects
  • Stormwater design to subdivisions and council infill projects
  • AutoCAD Drafting and 12D Modelling
  • Partial design of gravity sewer, lifting well, pumping station and sewer rising main system
  • Calibration of wastewater models involving catchment analysis and diurnal profile manipulation, DWF
    analysis, WWF analysis, RDII analysis
  • Water modelling including resolving identified water pressure/fire flow issues, running future
    scenarios, assessing risks, and planning network upgrades accordingly
  • Writing technical reports to clients and other stakeholders
  • Data analysis of various water/wastewater networks

Key Projects

  • Pittsworth industrial precinct sewerage enabling project – Assisted in the design of a gravity sewer,
    lifting well, pumping station, and sewer rising main system.
  • Peregian Beach IT HUB & Community Building Car Park Design – Assisted in the stormwater runoff
    analysis and swale design.
  • Golden Beach Water Main Replacement – Partial design to a 460m water main renewal and
    associated crossroad connections project.
  • Stormwater modelling for urban flooding reductions for SCC.
  • Partial design for a DN300 sewer rising main relocation 655m long with associated microtunelling of
    gravity discharge line.
  • Partial design of DN225 402m long sewer rising main upgrade with associated PS refit.

George Lukin

Civil & Environmental Engineer

LEARN ABOUT

MONTE

Monte Plasman

Civil Engineer

monte@callaghanandtoth.com.au

Qualifications

  • Bachelor of Science – Civil Engineering (2011), San Diego State University, California, USA
  • Evaluated by Engineers Australia as Bachelor of Engineering (BE)

Professional history

  • 2018 – Current: Civil Engineer – Callaghan & Toth Consulting Engineers
  • 2012 – 2017: Engineering Associate – City of Watsonville Dept. of Public Works, California, USA
  • 2012: Assistant Engineer – Carroll Engineering, Inc., California, USA
  • 2011: Engineering Intern/Project Engineer – Condon-Johnson & Associates, California, USA

 

Key Skills Areas

  • Project management and contract administration in both public and private industry settings
  • Design of grading and drainage for new and redeveloped commercial and residential sites
  • Partial design of gravity sewer and watermain replacement utilising both open trench and trenchless methods
  • Superintendent Representative for civil works including stormwater and roads
  • Hydrologic modelling and design of stormwater retention tanks and biotreatment basins
  • Data analysis of various water/wastewater networks including project planning and replacement scheduling
  • Design of streetscapes and council road reconstructions
  • AutoCAD Drafting and 12d Modelling

 

Key Projects

  • Camp Flat Road – assist in design review and certification of SCC road reconstruction
  • Design of two low order rural road upgrades
  • Mudjimba Beach Caravan Park Project – design of 32 developed caravan sites including access roads and underground utilities.
  • Carramar Aged Care – design of the stormwater runoff analysis and open channel design.
  • Assist in design of trunk sewer and SPS removal for Gympie Regional Council
  • Supervision of civil works associated with numerous small subdivisions
  • City of Watsonville Skatepark – Designed a biotreatment basin to treat pollutant loads before release to nearby estuary.
  • Mañana Lane Sanitary Sewer Replacement Project – Designed and managed the replacement of a 950m gravity sewer using pipe bursting and pipe reaming methods.

Monte Plasman

Civil Engineer