"D&A is committed to providing personal client service with innovative value"

Services: Wastewater and Recycled Water Engineering

D&A has extensive experience in wastewater system planning and design for municipalities and large scale developments.  The information below provides and overview of the services we provide.  For more information and a list of references please contact us at 916-933-1997.  Additional contact information can be found on our contacts page.

Planning Services include:

  • Wastewater and recycled water masterplanning for municipalities and new development projects
  • Wastewater and recycled water system modeling (gravity and pressure systems)
  • Feasibility studies
  • Infrastructure rehabilitation plans
  • GIS database preparation and updating

Waste Water Infrastructure Design Services include:

  • Gravity pipeline design
  • Forcemain pipeline design
  • Rehabilitation of existing systems
  • Wastewater lift station and site design
  • Odor Control Design
  • Recycled water storage reservoirs

Permitting Services include:

  • CEQA/NEPA Environmental documentation
  • Exemption documentation (if applicable)
  • Encroachment permit documentation
  • Storm Water Pollution Prevention Plan (SWPPP) development and monitoring (using SMARTS)
  • Erosion and sediment control plan development
  • CalTrans permitting

Construction Services include:

  • Engineering services during construction
  • Submittal/RFI review
  • Change order review
  • Specialty inspection and testing services
  • Full Construction Management

Additional services include:

  • Grant writing and administration
  • State Revolving Fund (SRF) application preparation and administration
  • American Recovery and Reinvestment Act (ARRA) application preparation and administration
  • United States Department of Agriculture (USDA) Rural Development grant application preparation and administration
  • Environmental Protection Agency (EPA) grant application preparation and administration