Construction of the sanitary sewer system

Plan of grate chamber drying bed and percolated filter

Storm drainage network.

gate detail

Anaerobic wastewater treatment plant

Guillotine type gates for quiver discharge channel

air pass plans

Processing facilities

Drainage plan for urban streets

Sanitary network; Sanitary sewer

Storm drain

Storm drainage plan

treatment plant

Concrete wall stability calculation

Retaining wall - channeling

defense river v

Residual water treatment plant

Wastewater and stormwater drains

Manholes and cameras

sewer details

canoe sand trap