The Monterey Subbasin includes the city of Marina and Seaside and covers 48 square miles. Within the subbasin are the Marina-Ord and Corral de Tierra Management Areas.
The Monterey Subbasin Committee meets every other month (even-numbered months) on the fourth Wednesday at noon. Get meeting information.
Resources:
- 2022 Groundwater Sustainability Plan
- Appendices Part I
- Appendices Part II
- Appendices Part III
- The Groundwater Sustainability Plan (GSP) was adopted on Jan. 13, 2022, by Resolution 2022-01
- The GSP was submitted to the Department of Water Resources (DWR) on Jan. 24, 2022. View the status on the SGMA website.
A GSP 5-Year Evaluation under California’s Sustainable Groundwater Management Act (SGMA) is a periodic review conducted by Groundwater Sustainability Agencies to assess the effectiveness and progress of their groundwater management efforts.
- Project Update Report for the Monterey Subbasin (April 2026) (PDF)
- Monterey Subbasin HCM Update: Data, Methods, and Findings (PDF)
- Monterey Subbasin Water Year 2025 Annual Report (PDF)
- Monterey Subbasin Water Year 2024 Annual Report (PDF)
- Monterey Subbasin Water Year 2023 Annual Report (PDF)
- Monterey Subbasin Water Year 2022 Annual Report (PDF)
- Monterey Subbasin Water Year 2021 Annual Report (PDF)