

QSD Services
A SWPPP, or Stormwater Pollution Prevention Plan, defines and helps mitigate water pollution risk from construction activity. California's complex regulations make SWPPP management and reporting difficult. DDG offers construction SWPPP preparation services that are accurate, comprehensive, and timely.
QSD/SWPPP services include:
o Traditional SWPPP Development
o WPCP water pollution control plan development
o Caltrans SWPPP development
o Erosion Control Plan development
o Caltrans WPCP, water pollution control plan development
o Water pollution control drawing development
QSP and SWPPP Monitoring Services
Let DDG’s experienced QSP inspectors handle all of your SWPPP monitoring and reporting. Our QSP staff are trained in California permit regulations, BMP installation and maintenance, and SWPPP compliance. We offer several different options to stay compliant with California regulators.
Services include:
o California Qualified SWPPP Practitioner QSP consulting services
o Caltrans Water Pollution Control Manager (WPCM)
o Sampling and monitoring services for project run-off:
o Turbidity sampling
o PH sampling
o Non-visible pollutant sampling