The Sustainable Groundwater Management Act (SGMA)
What Is SGMA?
Learn about groundwater and the landmark Sustainable Groundwater Management Act
Learn About SGMA
What Is State Intervention?
Learn about the State's role in ensuring the sustainable management of groundwater resources
Learn About Intervention
Groundwater Basins
Learn about basins subject to State intervention and actions taken by the State Water Board
Learn More About the Basins
Reporting and Fees
Get information on annual groundwater extraction reporting requirements and related fees
Reporting & Fees Information
More Information and Resources
Access helpful links and materials including frequently asked questions, fact sheets, and State Water Board comment letters
Access More Resources
Public Meetings and Ways to Participate
Access our calendar of public meetings and learn about ways to participate in SGMA
Meetings and ParticipationAnnouncements
To view announcements and recently released documents for basins under state intervention, please click on the links below. To view resources and information related to the Sustainable Groundwater Management Act (SGMA), please visit our different SGMA webpages above.
Chowchilla Subbasin
- 06/03/2025 – The State Water Board determined that a probationary designation of the Chowchilla Subbasin was not necessary and that it would return the subbasin to DWR oversight.
Tule Subbasin
- 09/17/24 – The State Water Board designated the Tule Subbasin as probationary at a public hearing. Read the press release.
- 08/30/24 – The Probationary Hearing Final Staff Report is available.
Kern County Subbasin
- 06/23/2025 – Draft Amended 2025 Groundwater Sustainability Plan available for public comment.
- 02/20/2025 – The State Water Board has decided to continue the February 20, 2025 probationary hearing to September 17, 2025. Read the press release.
Kaweah Subbasin
Tulare Lake Subbasin
Stay informed
Contact Us
General Inquiries
- Call 916-322-6508
- Email SGMA@waterboards.ca.gov
Media Requests
Adjudication Contacts
Any plaintiff seeking a comprehensive groundwater adjudication should provide notice of the adjudication to the State Water Resources Control Board as required by California Code of Civil Procedure section 835, subdivision (a)(6).
The State Water Resources Control Board requests that notice be provided to all the following persons. Notice by electronic mail is preferred:
Michael A.M. Lauffer, Chief Counsel
michael.lauffer@waterboards.ca.gov
Tina Cannon Leahy, Senior Staff Counsel
tina.leahy@waterboards.ca.gov
David Rose, Senior Staff Counsel
david.rose@waterboards.ca.gov
Amanda Pearson, Senior Staff Counsel
amanda.pearson@waterboards.ca.gov
State Water Resources Control Board
Office of Chief Counsel
1001 I Street, 22nd Floor
Sacramento, CA 95814
(916) 341-5161
For service of any pleading naming the State Water Resources Control Board, please also follow the electronic service of process guidelines at the California State Water Resources Control Board Laws & Regulations.
Language Access Services
The State Water Board provides interpretation and translation services in any language at no cost to you.
To request these services, click on the button below to open the language access form, or email us at LanguageServices@Waterboards.ca.gov.
The form is available in English, Español (Spanish), Tagalog, 中文 (Simplified Chinese), 한국인 (Korean), Tiếng Việt (Vietnamese), ਪੰਜਾਬੀ (Punjabi).
Comuníquese con nosotros para solicitar servicios lingüísticos o información en su idioma:
ਆਪਣੀ ਭਾਸ਼ਾ ਵਿੱਚ ਭਾਸ਼ਾ ਸੇਵਾਵਾਂ ਅਤੇ/ਜਾਂ ਜਾਣਕਾਰੀ ਦੀ ਬੇਨਤੀ ਕਰਨ ਲਈ ਸਾਡੇ ਨਾਲ ਸੰਪਰਕ ਕਰੋ:
Txuas lus rau peb los thov cov kev pab cuam txhais lus thiab/los sis cov ntaub ntawv ua koj hom lus:
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