canoe sand trap

Septic tank

Sanitary sewer project

Manhole

Storm drain

Processing facilities

settler

Detail for pipe placement

Storm drainage plans in autocad

Plan of catchment water architecture and structure

Filter house str water supply

Regulatory vessel design in Arequipa

Box culvert with detail installation and grating

Sewer

side walls

Rainwater passage

Drainage

by-pass

Reinforced concrete channel plans and sanitation

Details sewerage vis

sewerage details