Case Studies

Stormwater, flood and civil projects approved across NSW councils.

Search Service:

Stuart steinle-davies 21/8/26 Stuart steinle-davies 21/8/26

OSD reduced by 30% — Dual Occupancy, Northern Beaches

Northern Beaches Council · Dual occupancy ·

Council's charts called for more detention than the site could hold. Site-specific DRAINS modelling cut the required volume by 30%. Approved.

Four-Lot Subdivision Drainage — Northern Beaches

Northern Beaches Council · Subdivision

Four lots all needing gravity drainage, almost no room for detention, and the neighbour's kerb sitting on private land. Approved.

Flood Risk Assessment — Commercial Shopfront, Northern Beaches

Northern Beaches Council · Commercial

The client wanted to lower the floor level on flood-affected land. Council's own flood controls contradicted each other. We had it resolved. Approved.