Revised Colusa Subbasin Groundwater Sustainability Plan (2024)
On October 26, 2023, the Department of Water Resources (DWR) determined the Colusa Subbasin Groundwater Sustainability Plan (GSP) to be “incomplete” The Groundwater Sustainability Agencies have 180 days to address the deficiencies and resubmit the GSP for evaluation no later than April 23, 2024.
The determination letter, initial GSP, annual reports, and related information can be found on DWR's SGMA Portal at: https://sgma.water.ca.gov/portal/#intro
A public hearing to receive comments on the Draft Revised Colusa Subbasin GSP will be held April 19, 2024, 10:00 a.m. at the Glenn County Planning and Community Development Services Agency located at 225 N. Tehama St., Willows, CA 95988. Following the public hearing, the Glenn Groundwater Authority GSA will consider adoption of the Revised Plan. Please see the agenda and meeting materials for additional information.
Corning Sub-basin Groundwater Sustainability Agency Committee- April 4, 2024
Attachment | Size |
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CSGSA Committee/ Tehama County FCWCD Agenda (269.65 KB) | 269.65 KB |
CSGSA Committee/ Tehama County FCWCD Meeting Packet (14.12 MB) | 14.12 MB |
Glenn Groundwater Authority Special Meeting- July 26, 2023
Attachment | Size |
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GGA Agenda- July 26, 2023 (351.16 KB) | 351.16 KB |
GGA Meeting Packet- July 26, 2023 (934.88 KB) | 934.88 KB |
GGA Meeting Minutes- July 26, 2023 (269.54 KB) | 269.54 KB |
Glenn Groundwater Authority Special Meeting- July 17, 2023
Attachment | Size |
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GGA Agenda- July 17, 2023 (342.85 KB) | 342.85 KB |
GGA Meeting Packet- July 17, 2023 (477.13 KB) | 477.13 KB |
GGA Meeting Minutes- July 17, 2023 (203.05 KB) | 203.05 KB |
Glenn Groundwater Authority Special Meeting- March 22, 2023
Attachment | Size |
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GGA Agenda- March 22, 2023 (812.51 KB) | 812.51 KB |
GGA Meeting Packet- March 22, 2023 (2.67 MB) | 2.67 MB |
GGA Meeting Item 10 Presentation (Annual Report)- March 22, 2023 (6.98 MB) | 6.98 MB |
GGA Meeting Item 11 Presentation (Funding)- March 22, 2023 (1017 KB) | 1017 KB |
GGA Meeting Minutes- March 22, 2023 (228.04 KB) | 228.04 KB |
Glenn Groundwater Authority Special Meeting- December 19, 2022
Attachment | Size |
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GGA Agenda- December 19, 2022 (808.94 KB) | 808.94 KB |
GGA Meeting Packet- December 19, 2022 (7.78 MB) | 7.78 MB |
GGA Meeting Minutes- December 19, 2022 (228.24 KB) | 228.24 KB |
Glenn Groundwater Authority Special Meeting- October 21, 2022
Attachment | Size |
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GGA Agenda- October 21, 2022 (803.24 KB) | 803.24 KB |
GGA Meeting Packet- October 21, 2022 (3.53 MB) | 3.53 MB |
Glenn Groundwater Authority Special Meeting- February 23, 2022
Attachment | Size |
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GGA Agenda- February 23, 2022 (247.39 KB) | 247.39 KB |
GGA Meeting Packet- February 23, 2022 (437.45 KB) | 437.45 KB |
GGA Meeting Minutes- February 23, 2022 (235.83 KB) | 235.83 KB |
Glenn Groundwater Authority Special Meeting- November 30, 2021
Attachment | Size |
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GGA Agenda- November 30, 2021 (233.31 KB) | 233.31 KB |
GGA Meeting Packet- November 30, 2021 (307.61 KB) | 307.61 KB |
GGA Meeting Minutes- November 30, 2021 (284.77 KB) | 284.77 KB |
Colusa Subbasin Groundwater Sustainability Plan Draft Chapters 5-6
On behalf of the Colusa Groundwater Authority (CGA) and Glenn Groundwater Authority (GGA), we are pleased to offer an opportunity to review initial content for several chapters of the pending Groundwater Sustainability Plan (GSP) for the Colusa Subbasin. The chapters can be found at the following link:
https://westyost-my.sharepoint.com/:f:/p/areimer/EjoqpnAYW8NEpL30LqxpMGgBCAvxIhfoxndh2iOGwuLxhw
The GSP is being prepared as a requirement of the Sustainable Groundwater Management Act of 2014 (amended 2015). Available at the link above for your review are the following initial GSP chapters in “pdf” format:
- Chapter 5 – Sustainable Management Criteria
- Chapter 6 – Projects and Management Actions
- Appendices 5A-5C
- Appendices 6A-6D
Please note that this review period is not a formal review for the entire GSP. That will come in approximately September. This initial review period ends at midnight on August 13, 2021 so please respond in a timely manner.
Your input is very important to us. To ensure we have an accurate and consistent account of all comments, we have prepared a standardized comment submission approach.
Attached with this message is an MS Word document and a pdf file, both titled “Colusa Subbasin GSP Chapter Input”. The files introduce a table that allows you to easily enter the following key information so we have certainty about your input. The table includes the following categories:
- Chapter Number
- Section Number
- Page Number
- Paragraph Number (starting with the first full paragraph at the top of a given page)
- Figure/Table Number (if applicable)
- Comment
Please use the following instructions so we capture all your important feedback.
INSTRUCTIONS
- Please ONLY use the MS Word or PDF document titled “Colusa Subbasin GSP Chapter Input” to submit your comments.
- Review all applicable text and note each Chapter, Section, Page, and Paragraph number associated with a comment you’d like to make. For Paragraph number, please start with the first full paragraph at the top of a given page and count down.
- Enter your name and if applicable, an organizational affiliation at the top of your table.
- Once you have completed all your comments, please save the file with your last name at the end in parentheses. For example:
-
- Colusa Subbasin GSP Chapter Input (Jones).docx
-
If you are located in the GGA, please send your comment file to:
- Lisa Hunter – Program Coordinator - Glenn Groundwater Authority: lhunter@countyofglenn.net
-
If you are located in the CGA, please send your comment file to
- Mary Fahey – Program Coordinator - Colusa Groundwater Authority: mfahey@countyofcolusa.com
- If you don’t affiliate specifically with either the CGA and/or GGA, please send your comments to both Mary and Lisa.
- Please make sure that your comments are submitted by midnight August 13, 2021.
In closing, thank you in advance for dedicating your time to review these materials. Your input is very important to us and we look forward to getting your perspectives on this GSP. Please contact me with any questions and comments.
Colusa Subbasin GSP Chapter 5. Sustainable Management Criteria- DRAFT 7/16/21
Colusa Subbasin GSP Chapter 6. Projects and Management Actions- DRAFT 7/16/21
Colusa Subbasin GSP Appendix 5A. Process and Rationale for Setting Minimum Thresholds and Measurable Objectives for Groundwater Levels and Depletions of Interconnected Surface Waters- DRAFT 7/16/21
Colusa Subbasin GSP Appendix 5B. Economic Analysis of Groundwater Level Minimum Thresholds- DRAFT 7/16/21
Colusa Subbasin GSP Appendix 5C. Electrical Conductivity Historical Trends, Minimum Thresholds and Measurable Objectives- DRAFT 7/16/21
Colusa Subbasin GSP Appendix 6A. Surface Water Available for Recharge and Financial Incentives in the Colusa Subbasin- DRAFT 7/16/21
Colusa Subbasin GSP Appendix 6B. Economic Analysis of Demand Management and Conceptual Allocation Approaches- DRAFT 7/16/21
Colusa Subbasin GSP Appendix 6C. Overview of Projects and Management Actions- DRAFT 7/16/21
Colusa Subbasin GSP Appendix 6D. Development of Modeling Parameters for Simulating Projects and Management Actions in the Colusa Subbasin- DRAFT 7/16/21
Colusa Subbasin GSP Chapter Input- Microsoft Word version 7/16/21
Colusa Subbasin GSP Chapter Input- PDF version 7/16/21
Colusa Subbasin Groundwater Sustainability Plan Draft Chapters 1-4
On behalf of the Colusa Groundwater Authority (CGA) and Glenn Groundwater Authority (GGA), we are pleased to offer an opportunity to review initial content for several chapters of the pending Groundwater Sustainability Plan (GSP) for the Colusa Subbasin. The chapters can be found by clicking on the direct links to each of the chapters below or at the following link:
The GSP is being prepared as a requirement of the Sustainable Groundwater Management Act of 2014 (amended 2015). The following initial GSP chapters are available for review in “pdf” format:
- Chapter 1 – Introduction and TOC (Table of Contents)
- Chapter 2 – Plan Area
- Chapter 3 – Basin Setting
- Chapter 4 – Monitoring Networks
- Appendix 1A through 4A
Please note that this review period is not a formal review for the entire GSP. That will come in approximately September. This initial review period ends at midnight on May 5, 2021 so please respond in a timely manner.
Your input is very important to us. To ensure we have an accurate and consistent account of all comments, we have prepared a standardized comment submission approach.
Attached with this message is an MS Word document and a pdf file, both titled “Colusa Subbasin GSP Chapter Input”. The files introduce a table that allows you to easily enter the following key information so we have certainty about your input. The table includes the following categories:
- Chapter Number
- Section Number
- Page Number
- Paragraph Number (starting with the first full paragraph at the top of a given page)
- Figure/Table Number (if applicable)
- Comment
Please use the following instructions so we capture all your important feedback.
INSTRUCTIONS
- Please ONLY use the MS Word or PDF document titled “Colusa Subbasin GSP Chapter Input” to submit your comments.
- Review all applicable text and note each Chapter, Section, Page, and Paragraph number associated with a comment you’d like to make. For Paragraph number, please start with the first full paragraph at the top of a given page and count down.
- Enter your name and if applicable, an organizational affiliation at the top of your table.
-
Once you have completed all your comments, please save the file with your last name at the end in parentheses. For example:
- Colusa Subbasin GSP Chapter Input (Jones).docx
-
If you are located in the Glenn Groundwater Authority, please send your comment file to:
- Lisa Hunter – Program Manager - Glenn Groundwater Authority: lhunter@countyofglenn.net
-
If you are located in the Colusa Groundwater Authority, please send your comment file to
- Mary Fahey – Program Manager - Colusa Groundwater Authority: mfahey@countyofcolusa.com
- If you don’t affiliate specifically with either the CGA and/or GGA, please send your comments to both Mary and Lisa.
- Please make sure that your comments are submitted by midnight May 5, 2021.
In closing, thank you in advance for dedicating your time to review these materials. Your input is very important to us and we look forward to getting your perspectives on this GSP.
Attachment | Size |
---|---|
Colusa Subbasin GSP Chapter 1 Introduction and Table of Contents- DRAFT 4/8/21 (736.6 KB) | 736.6 KB |
Colusa Subbasin GSP Chapter 2 Plan Area- DRAFT 4/8/21 (33.8 MB) | 33.8 MB |
Colusa Subbasin GSP Chapter 3 Basin Setting- DRAFT 4/8/21 (91.81 MB) | 91.81 MB |
Colusa Subbasin GSP Chapter 4 Monitoring Network- DRAFT 4/8/21 (24.08 MB) | 24.08 MB |
Colusa Subbasin GSP Appendix 1A through 4A- DRAFT 4/8/21 (59.53 MB) | 59.53 MB |
Colusa Subbasin GSP Chapter Input- Microsoft Word version 4/8/21 (160.05 KB) | 160.05 KB |
Colusa Subbasin GSP Chapter Input- PDF version 4/8/21 (135.63 KB) | 135.63 KB |
Glenn Groundwater Authority Technical Advisory Commitee Meeting- February 12, 2021
Attachment | Size |
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CGA/GGA Joint TAC Meeting Cancellation- February 12, 2021 (159.88 KB) | 159.88 KB |
Corning Sub-basin Groundwater Sustainability Agency- September 9, 2020
Attachment | Size |
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CSGSA Committee Agenda- September 9, 2020 (180.59 KB) | 180.59 KB |
CSGSA Committee Meeting Packet- September 9, 2020 (471.91 KB) | 471.91 KB |
CSGSA Committee Meeting Minutes- September 9, 2020 (155.57 KB) | 155.57 KB |
Glenn Groundwater Authority Special Meeting- April 9, 2020
This meeting can be accessed via telephone at (312) 757-3121 or by computer, smartphone, or tablet at: https://global.gotomeeting.com/join/152693325
Meeting Access Code: 152-693-325
Given the quickly changing circumstances, in order to comply with the Shelter in Place order issued by Governor Newsom and social distancing recommendations, this meeting will not allow in person participation. Remote participation is highly encouraged. I regret any frustration this may cause for individuals that would like to participate in person. Please know, we will do all we can to incorporate public input during this process including participation by phone, chat via the web service, and email. We appreciate your patience and understanding as we test our ability to provide services and continue decision making processes remotely.
-
General Conference Call Etiquette
- Anyone having trouble should contact staff via email (glennsgma@countyofglenn.net) or send a message via chat box
-
Mute your phones when not speaking (do not put on hold)
- The organizer may mute all participants until they have been acknowledged by the Chairperson or staff
- Only use one audio option (phone or computer, not both)
-
Ways for participation
- Send a comment via email: glennsgma@countyofglenn.net
- Enter a comment in the GoTo Meeting Chat box
- Put you name in the GoTo Meeting Chat box and wait to have your name called to verbally make your comment
- Call in phone line
Attachment | Size |
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GGA Agenda- April 9, 2020 (570.11 KB) | 570.11 KB |
GGA Meeting Packet- April 9, 2020 (1.57 MB) | 1.57 MB |
GGA Meeting Handouts- April 9, 2020 (786.25 KB) | 786.25 KB |
GGA- Letter from Public- April 9, 2020 (360.9 KB) | 360.9 KB |
GGA Meeting Minutes- April 9, 2020 (220.01 KB) | 220.01 KB |
Glenn Groundwater Authority Special Meeting- August 1, 2019
Attachment | Size |
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GGA Agenda- August 1, 2019 (460.43 KB) | 460.43 KB |
GGA Meeting Packet- August 1, 2019 (4.17 MB) | 4.17 MB |
GGA Meeting Handouts- August 1, 2019 (5.04 MB) | 5.04 MB |
Department of Water Resources Presentation- August 1, 2019 (770.77 KB) | 770.77 KB |
GGA Meeting Minutes- August 1, 2019 (572.75 KB) | 572.75 KB |
Glenn Groundwater Authority Special Meeting- May 8, 2019
Attachment | Size |
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GGA Agenda- May 8, 2019 (426.68 KB) | 426.68 KB |
GGA Meeting Packet- May 8, 2019 (1.27 MB) | 1.27 MB |
GGA Meeting Minutes- May 8, 2019 (335.71 KB) | 335.71 KB |
Glenn Groundwater Authority Special Meeting- November 28, 2018
Attachment | Size |
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GGA Agenda- November 28, 2018 (486.22 KB) | 486.22 KB |
GGA Meeting Packet- November 28, 2018 (2.58 MB) | 2.58 MB |
GGA Meeting Handouts- November 28, 2018 (545.61 KB) | 545.61 KB |
GGA Meeting Minutes- November 28, 2018 (585.41 KB) | 585.41 KB |
Glenn Groundwater Authority Executive Committee Special Meeting- July 9, 2018
Attachment | Size |
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GGA Executive Committee Agenda- July 9, 2018 (292.84 KB) | 292.84 KB |
GGA Executive Committee Meeting Minutes- July 9, 2018 (426.55 KB) | 426.55 KB |
Glenn Groundwater Authority Special Meeting - February 8, 2018
Attachment | Size |
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GGA Agenda- February 8, 2018 (198.39 KB) | 198.39 KB |
GGA Agenda Packet- February 8, 2018 (509 KB) | 509 KB |
GGA Meeting Minutes- February 8, 2018 (348.85 KB) | 348.85 KB |
Glenn County Sustainable Groundwater Management Act (SGMA) Updates
Attachment | Size |
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Glenn County: Subbasin Factsheet (December 2019) (312.77 KB) | 312.77 KB |
Glenn County: Butte Subbasin Factsheet (December 2019) (227.85 KB) | 227.85 KB |
Glenn County: Colusa Subbasin Factsheet (December 2019) (230.26 KB) | 230.26 KB |
Glenn County: Corning Subbasin Factsheet (December 2019) (212.77 KB) | 212.77 KB |
Sustainable Groundwater Management: Know How to Be Informed (December 2019) (7.18 MB) | 7.18 MB |