Stormwater Drainage Services

LEGS has surveyed, investigated and designed a diverse range of stormwater drainage systems for a number of Councils and developers within NSW. Examples of previous projects are following.

Drainage Strategy

Walcha Council - Walcha Township and Flood Levee Study. Survey and modelling of the existing drainage network and upgrade of existing levee levels.

Guyra Shire Council - Guyra Township Drainage Strategy. Survey and network analysis including design of drainage improvements.

Tenterfield Shire Council - Drainage Strategy Plan for a number of main roads within Tenterfield.

Rural Drainage Design

Port Stephens Council - Caswells Creek Bridge Replacement. Hydrology study and options report including detailed design of multi-cell box culvert.

Walcha Council - Rocky Gully Bridge Replacement. Hydrology study and options report for replacement structure.

Port Macquarie Hastings Council - Hydrology calculation and report for replacement of 2 bridges over Camden Haven River.

Urban Drainage Design

Tweed Shire Council - Buenavista Drive Drainage Investigation. Modelling of an existing urban drainage network and design of works to alleviate flooding.

Port Macquarie-Hastings Council - Castle Street upgrade. Analysis of existing system and design of drainage upgrade works.

Gwydir Shire Council - Analysis of existing stormwater systems and development of drainage solutions for townships of Bingara and Warialda.

Stormwater Management Plan

Bourke Shire Council - Bourke Stormwater Management Plan. Drawings, reports and specifications for upgrading of stormwater drainage network within the township of Bourke.

Narrabri Shire Council - Stormwater Management Plans for the townships of Wee Waa, Boggabri and Narrabri.