City of Tustin PFAS Water Treatment Plant (Project)

2 Documents in Project


SCH Number
Public Agency
State Water Resources Control Board, Divison of Financial Assistance
Document Title
City of Tustin PFAS Water Treatment Plant (Project)
Document Type
NOE - Notice of Exemption
Document Description
The State Water Resources Control Board (State Water Board) is a Responsible Agency for the Project. The Applicant has applied for financial assistance from the State Water Board’s Drinking Water State Revolving Fund (SRF) Program for the Project referred to internally as City of Tustin PFAS Water Treatment Plant. The Project includes the installation of a small treatment plant at the City’s existing water treatment plant site (Main Plant) for the treatment of Per- and Polyfluorinated Substances (PFAS) contaminants. Four ion exchange vessel systems will be installed at the site to treat the water produced from the City’s wells. The Project also includes the construction of a new pipeline to convey water from the well sites to the PFAS treatment system located at the Main Plant, a new section of distribution pipeline from the Main Plant, and the replacement of an existing nitrate treatment system and upgraded booster pumps to handle the additional flows.

Contact Information

Abbygayle Guevara
Agency Name
State Water Resources Control Board
Job Title
Environmental Scientist
Contact Types
Lead/Public Agency


Other Location Info
335 S Prospect Avenue, Tustin, Orange County

Notice of Exemption

Exempt Status
Categorical Exemption
Type, Section or Code
Class 3: New Construction or Conversion of Small Structures
Reasons for Exemption
The Project has been determined to meet the requirements of the exemption selected above and will not have a significant impact on water quality. The Project involves the construction and location of limited numbers of new, small facilities or structures, as well as the installation of small new equipment and facilities in small structures.
County Clerk


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