San Diego County Water Authority
San Diego County Water Authority
About Us
Water Management
SDCWA Infrastructure
SDCWA News Publications
Board of Directors
Education
Opportunities
Contact Us
California Water Authority

Environmental Impact Reports 101

The San Diego County Water Authority is responsible for ensuring a safe and reliable water supply to support the region's $126 billion economy and the quality of life for nearly three million residents. The Water Authority invests in a range of projects that ensures the safety and maintenance of its pipes, increases water storage and delivery capabilities and provides alternative water supply sources. Often these projects require environmental analysis in the form of an Environmental Impact Report (EIR). The following information is intended to answer questions about the EIR process, define frequently used acronyms and explain EIR terms.


Frequently Asked Questions


What is CEQA?

CEQA is an acronym for the California Environmental Quality Act, a state law that requires California agencies to identify the significant environmental impacts of their actions and describe measures which can be taken to avoid or mitigate those impacts, if feasible. An agency's action can be to approve its own project or to permit another proponent's project.

What is an EIR and why is it prepared?

EIR is an acronym for Environmental Impact Report, a document required by CEQA when an agency determines that a project may have a significant effect on the environment. An EIR evaluates a proposed project's impacts on the environment, and recommends mitigation measures to reduce or eliminate those impacts. Decision-makers use information in an EIR to help determine whether or not to approve a project.

What kind of information does an EIR contain?

An EIR describes the need for a project, the location of a project and how it will be constructed. It evaluates the how the existing environments would be changed if the project were approved and provides feasible mitigation measures to avoid or reduce significant changes to existing conditions. An EIR inventories the existing environment in different categories called the environmental setting, including:

· aesthetics
· agricultural resources
· air quality
· biological resources
· cultural resources
· geology/soils
· hazards and hazardous materials
· hydrology/water quality
· land use planning
· mineral resources
· noise
· population/housing
· public services
· recreation
· transportation/traffic
· utilities/service systems


How does the public participate in the creation of an EIR?

The public and other potentially interested government agencies participate in several ways. A Notice of Preparation (NOP) of an EIR is sent to public agencies as part of the CEQA process. A lead agency (preparing the EIR) may hold scoping meetings to receive comments on what information the EIR should contain. The agencies and general public can provide written suggestions at this time. When the draft EIR is released for review, typically for 45-days, a Notice of Completion (NOC) is provided to the public and public agencies. The draft EIR is placed in local libraries to make it available for review, and written comments may be submitted from the public and public agencies during this period. Sometimes the lead agency will hold a public hearing to receive oral and written public comments.

What happens to the public and agency comments that are received?

The CEQA process requires a lead agency to respond to each written comment received during the draft review period. Each individual comment is assigned an identification number and receives a response. The collection of comments and responses to the comments together with the draft EIR constitute what is called the Final EIR (FEIR). The FEIR must then be certified by the lead agency as adequate and in compliance with CEQA before a project can be approved.

What is a Subsequent EIR and how is it different from a regular EIR?

A subsequent EIR (sometimes called an SEIR) is a follow-up document to a previously certified EIR. When a project has been included in an earlier EIR, but the project or environmental conditions change substantially before the project is constructed, CEQA requires the changes to be re-analyzed to determine if any new significant environmental impacts may occur. A good example of this process is the San Diego County Water Authority's Emergency Storage Project (ESP) that was reviewed in a previous CEQA document certified in 1997. Since then, the San Vicente Pipeline portion of the Emergency Storage Project has undergone changes in design, location and type of construction. In 2002, the SDCWA decided to prepare a SEIR to analyze these project changes.


Frequently Used Acronyms

EIR - Environmental Impact Report
CEQA - California Environmental Quality Act
DEIR - Draft Environmental Impact Report
FEIR - Final Environmental Impact Report
SEIR - Subsequent or Supplemental Environmental Impact Report
NOP - Notice of Preparation [of an EIR] to be prepared.
NOC - Notice of Completion [of a DEIR] and availability for public review.


Glossary -California Environmental Quality Act Terms

Certification - A decision by the lead agency that the FEIR has been completed in compliance with CEQA and that the information contained therein reflects the lead agency's independent judgment and analyses. The lead agency must consider the information in the FEIR prior to taking an action.

Environmental Impact - The direct and indirect physical changes that are caused by the project. Impacts can be classified in four general categories: 1) beneficial impact; 2) less than significant impact; 3) less than significant impact with incorporation of mitigation measures; or 4) significant and unavoidable impact.

Environmental Setting - The existing physical conditions that may be affected by a proposed project, including both natural and man-made conditions.

Findings - For a certified FEIR containing one or more significant impacts, the public agency must make one or more written findings for each of those significant effects, accompanied by a brief explanation of the rational for each finding.

Lead Agency - Where a project is to be carried out or approved by more than one public agency, one public agency shall be responsible for preparing an EIR or Negative Declaration for the project. This agency is called the lead agency.

Mitigation Measure - Feasible measures which could minimize or eliminate significant adverse impacts; mitigation is not necessary for impacts that are not significant.

Mitigation Monitoring or Mitigation Reporting Plan - A written document, adopted when the lead agency decides to take an action, to ensure that mitigation measures or other project revisions identified in the FEIR are implemented. Inspectors/monitors may be placed on-site during construction to record implementation of mitigation measures. The plan remains active until all mitigation measure have been completed.

Project Alternatives - A reasonable range of options to the proposed project whereby most of the basic project objectives can be feasibly attained and significant environmental impacts can be avoided or substantially lessened. At least two are required: 1) no project alternative; and 2) environmentally superior alternative. The range of alternatives is developed by considering the economic, social, environmental, legal and technical merits of various project options.

Project Description - A project description is an essential element of EIR under CEQA. It should minimally include the location of a project with maps, a description of the facility to be built, construction techniques, the location of any additional work and staging areas as well as any access roads. It would also include a description of the long-term operation and maintenance of the faculty.

Statement of Overriding Considerations - A written statement by the lead agency to support a decision to take an action even though it results in significant and unavoidable impacts to the environment. The statement contains the specific reasons why the benefits of the action outweigh the environmental detriments.

Link to the CEQA website
http://ceres.ca.gov/ceqa/