Capability
Drainage & Stormwater
Pits, pipes, culverts and detention systems built to line, level and hydraulic design intent.
Section / Drainage & Stormwater
Overview
Drainage and stormwater systems move water off a site safely and predictably. Dugout Infra installs pits, pipes, culverts and detention structures to grade, so the network performs as the hydraulic design intends and stays maintainable.
Key Specifications
| Components | Pits · Pipes · Culverts · Detention |
|---|---|
| Design standard | Hydraulic design and local authority specifications |
| Grade control | Laser and GPS grade control to design invert |
| Inspection | CCTV inspection of installed pipelines |
| Records | Invert levels and as-constructed survey |
Process
- Step 01
Review design
Hydraulic design, inverts and outlets checked on site.
- Step 02
Set out & excavate
Alignment set out and trenches excavated to grade.
- Step 03
Install structures
Pits, pipes and culverts installed to invert level.
- Step 04
Connect & test
Connections made and pipelines inspected by CCTV.
- Step 05
Record & hand over
Invert levels and as-constructed data delivered.
What We Deliver
- Stormwater pipelines
- Pits and headwalls
- Box and pipe culverts
- Detention and retention systems
- Subsoil drainage
- CCTV inspection records
Related Projects
Sample case studies illustrating typical scopes.
Related Capabilities
Bulk Earthwork
Cut, fill, trim and compact at infrastructure scale — delivered to design levels and verified before handover.
Underground Services
Water, sewer, power and communications installed in coordinated corridors — to authority standards, tested and recorded.
Trenching & Conduits
Open trench and trenchless installation with engineered shoring — planned around depth, access and live services.
Drainage & Stormwater FAQs
Request a Drainage & Stormwater Quote
Send drawings, quantities, location and timeline. We respond within one business day.