• Home
  • Company
    • About Brown and Caldwell
    • Company History
    • Company Management
    • Careers
  • Services
    • Membrane Support Services
    • Planning
    • Pilot Studies
    • Design Services
    • Construction Phase Services
    • 3D Scanning
  • Markets
    • Drinking Water
    • Water Reuse
    • Wastewater
  • Portfolio
  • News and Publications
    • News
    • Publications
  • Contact Us
SPISPI
  • Home
  • Company
    • About Brown and Caldwell
    • Company History
    • Company Management
    • Careers
  • Services
    • Membrane Support Services
    • Planning
    • Pilot Studies
    • Design Services
    • Construction Phase Services
    • 3D Scanning
  • Markets
    • Drinking Water
    • Water Reuse
    • Wastewater
  • Portfolio
  • News and Publications
    • News
    • Publications
  • Contact Us

Edward C. Little WRF Phase II Expansion

Home Construction ServicesEdward C. Little WRF Phase II Expansion

The project involved expansion of both the West Coast Basin seawater intrusion barrier and Title-22

WBMWD Phase 2Irrigation facility treating secondary effluent from Hyperion WWTP. The 2.5 mgd expansion increased capacity of the Barrier Plant to 7.5 mgd, and marked one of the first large scale applications of an integrated membrane system for wastewater reuse.
Capacity: 3.0 mgd MF/ 2.5 mgd RO

Technology: Microfiltration, Reverse Osmosis

SPI Role:
SPI prepared design and procurement documents for the MF-RO treatment train and new chlorine contact tank. The project was implemented under a design-build procurement approach, with SPI preparing bidding documents for the MF and RO equipment.

Explore More Projects

San Patricio Water District

Scottsdale Water Campus – Phase 3 Expansion

Temescal Desalter

City of Filer, ID Wastewater Treatment Plant

Contact Us

We're currently offline. Send us an email and we'll get back to you, asap.

Send Message
Contact Us

Contact Info

  • Brown and Caldwell
  • 277 Rancheros Dr., Suite 370, San Marcos, CA 92069
  • (800) 727-2224
  • (760) 400-3661
  • brownandcaldwell.com

© 2025 · spi-engineering.com

  • Privacy Policy
  • Site Map
  • Contact Us
  • Cookie Policy
Prev Next
Manage Consent
To provide the best experiences, we use technologies like cookies to store and/or access device information. Consenting to these technologies will allow us to process data such as browsing behavior or unique IDs on this site. Not consenting or withdrawing consent, may adversely affect certain features and functions.
Functional Always active
The technical storage or access is strictly necessary for the legitimate purpose of enabling the use of a specific service explicitly requested by the subscriber or user, or for the sole purpose of carrying out the transmission of a communication over an electronic communications network.
Preferences
The technical storage or access is necessary for the legitimate purpose of storing preferences that are not requested by the subscriber or user.
Statistics
The technical storage or access that is used exclusively for statistical purposes. The technical storage or access that is used exclusively for anonymous statistical purposes. Without a subpoena, voluntary compliance on the part of your Internet Service Provider, or additional records from a third party, information stored or retrieved for this purpose alone cannot usually be used to identify you.
Marketing
The technical storage or access is required to create user profiles to send advertising, or to track the user on a website or across several websites for similar marketing purposes.
  • Manage options
  • Manage services
  • Manage {vendor_count} vendors
  • Read more about these purposes
View preferences
  • {title}
  • {title}
  • {title}
Manage Consent
To provide the best experiences, we use technologies like cookies to store and/or access device information. Consenting to these technologies will allow us to process data such as browsing behavior or unique IDs on this site. Not consenting or withdrawing consent, may adversely affect certain features and functions.
Functional Always active
The technical storage or access is strictly necessary for the legitimate purpose of enabling the use of a specific service explicitly requested by the subscriber or user, or for the sole purpose of carrying out the transmission of a communication over an electronic communications network.
Preferences
The technical storage or access is necessary for the legitimate purpose of storing preferences that are not requested by the subscriber or user.
Statistics
The technical storage or access that is used exclusively for statistical purposes. The technical storage or access that is used exclusively for anonymous statistical purposes. Without a subpoena, voluntary compliance on the part of your Internet Service Provider, or additional records from a third party, information stored or retrieved for this purpose alone cannot usually be used to identify you.
Marketing
The technical storage or access is required to create user profiles to send advertising, or to track the user on a website or across several websites for similar marketing purposes.
  • Manage options
  • Manage services
  • Manage {vendor_count} vendors
  • Read more about these purposes
View preferences
  • {title}
  • {title}
  • {title}