Contractors and Vendors

Prospective Contractors & Suppliers

 For information about future projects, please refer to EWA’s Sound Planning documents or contact our staff at

Thank you for your interest in doing business with the Encina Wastewater Authority.

EWA uses a web-based procurement system hosted by PlanetBids.  Registration is required on the PlanetBids website in order to view open bid and contract opportunities available to consultants, service providers, contractors, vendors or suppliers (PlanetBids Vendor Portal). 

Contractor Safety Orientation

All contractors and vendors must complete this training prior to performing any work inside the Encina Water Pollution Control Facility (EWPCF) or any of its pump stations. This training is only valid for one year from the date of completion.

Vallecitos Water District
City of Carlsbad
City of Vista
City of Encinitas
Leucadia Wastewater District


  • CWEA San Diego Plant of the Year
  • EPA Green Power Partner
  • NACWA Peak Performance Award
  • Government Financial Officers
       Association CAFR Award

Contact Us

Encina Wastewater Authority
6200 Avenida Encinas
Carlsbad, CA 92011

  (442) 320-7015