The Northern & Central Delta-Mendota Region GSP Group is seeking public comment on the Groundwater Sustainability Plan (GSP).  

GSP Review Timeline

Comments on the Draft GSP due: 

October 11, 2019

by 11:59 PM

Draft Documents for Review

The Northern & Central Delta-Mendota Region GSP Group is seeking public comment on its draft Groundwater Sustainability Plan (GSP). This GSP covers the Northern and Central Regions of the Delta-Mendota Subbasin.

Comments are being collected on a chapter-by-chapter basis at the links below. To comment on a draft GSP chapter, click on the chapter title and submit your comments in the provided web form.

Multiple comments on a chapter may also be uploaded below using the template comment submission form.  La forma de comentarios para sumisión en español está disponible aquí.


Chapter One


Chapter One describes the purpose of the Groundwater Sustainability Plan (GSP.) It describes the Delta-Mendota Subbasin, and presents the organization of the GSP. 

Review and Comment

Chapter Two

Plan Area

Chapter Two describes the area of the plan, discussing various planning efforts, including any appropriate areas such as: integrated regional water management, land use, habitat conservation, and other planning efforts.

Review and Comment

Chapter Four

Outreach and Communication

Chapter Four describes the beneficial uses and users in the Plan Area. It explains the plan development, including the decision-making process, and comments received regarding the Plan.

Chapter Four explains the outreach undertaken, including noticing, opportunities for public engagement, methods for disseminating information and outreach to diverse social, cultural, and economic areas of the population. 

Review and Comment

Chapter Five

Basin Setting

Chapter Five provides the basin setting. It describes the Hydrogeologic Conceptual Model. The chapter includes information about groundwater conditions, water budgets, and management areas.

Review and Comment

Chapter Six

Sustainable Management Criteria

Chapter Six describes sustainable management criteria. It details sustainability goals and thresholds.

Review and Comment

Chapter Seven

Sustainability Implementation

Chapter Seven contains information about sustainability implementation, including projects and management actions, as well as monitoring activities.

Review and Comment

Chapter Eight

Plan Implementation

Chapter Eight explains implementation of the Plan. Included in the chapter are implementation costs and funding sources, as well as descriptions of annual reports, and five-year assessment reports.

Review and Comment


Public participation is an important part of the GSP process. 

Have more questions about the GSP public comment process? Email the GSP Group staff.

View the calendar for upcoming meetings on the GSP development process throughout the Delta-Mendota Subbasin.

Interested Parties

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