Water Quality Pond and Wetlands

Water Quality Pond

Dry Type

Drain dry after runoff

- Road- Parking lots

- Residential neighborhoods- Commercial areas

- Industrial sites

Dry Type

Wet Type

Wetlands

• Shallow pools of water (swamps, marshes) • Most biologically diverse of all ecosystems• Pollutant removal from storm water• Quantity control of storm water

Erosion and Sediment Control

Erosion and Sedimentation Processes

ESC Principles

Minimizing soil erosion

Preserving top soil and other assets

Access Route and Site

Management

Runoff Control and

Management

Earthwork and Erosion

control

Sediment prevention

control

Slope stabilization

Site maintenanc

e

SITE PROJECT

Erosion and Sedimentation Control

Erosion control•Seeding and planting•Mulching

Runoff management•Earth bank•Diversion channel•Drainage outlet protection•Temporary waterway crossingSediment control•Silt fences•Check dams•Sediment traps•Sediment basins