butte county groundwater pumpers advisory committee · oroville, california 95965 f: 530.538.3807...

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Water and Resource Conservation Paul Gosselin, Director 308 Nelson Avenue T: 530.552.3595 Oroville, California 95965 F: 530.538.3807 buttecounty.net/waterresourceconservation [email protected] Butte County Groundwater Pumpers Advisory Committee Meeting Agenda Meeting Date: January 16, 2018 Time: 8:30AM Place: Chico State University Farm, 311 Nicholas C. Shouten Lane, Room A002, Chico, CA Agenda Items 1. Welcome Chair Heringer 2. Roll Call Chair Heringer 3. *Review and approval of the November 30, 2017 GPAC minutes 4. Overview and discussion of the agenda (Paul Gosselin, Water and Resource Conservation) 5. Update on the private well outreach strategy (Paul Gosselin, Water and Resource Conservation and Susan Strachan, GPAC) 6. *Update on Statewide SGMA Issues (Debbie Spangler, DWR) 7. *Overview of the Groundwater Sustainability Grant Application (Christina Buck, Water and Resource Conservation) 8. *Update on GSA Formation Process (Paul Gosselin, Water and Resource Conservation)

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Water and Resource Conservation Paul Gosselin, Director

308 Nelson Avenue T: 530.552.3595

Oroville, California 95965 F: 530.538.3807

buttecounty.net/waterresourceconservation

[email protected]

Butte County

Groundwater Pumpers Advisory Committee

Meeting Agenda

Meeting Date: January 16, 2018

Time: 8:30AM

Place: Chico State University Farm, 311 Nicholas C. Shouten Lane, Room A002,

Chico, CA

Agenda Items

1. Welcome – Chair Heringer

2. Roll Call – Chair Heringer

3. *Review and approval of the November 30, 2017 GPAC minutes

4. Overview and discussion of the agenda (Paul Gosselin, Water and Resource

Conservation)

5. Update on the private well outreach strategy (Paul Gosselin, Water and

Resource Conservation and Susan Strachan, GPAC)

6. *Update on Statewide SGMA Issues (Debbie Spangler, DWR)

7. *Overview of the Groundwater Sustainability Grant Application (Christina Buck,

Water and Resource Conservation)

8. *Update on GSA Formation Process (Paul Gosselin, Water and Resource

Conservation)

9. *Update of other SGMA issues – Staff & GPAC

10. GPAC members wishing to address items not listed on the agenda. (The GPAC

is prohibited by state law from taking action on any item presented if it is not

listed on the agenda).

11. Public members wishing to address the Commission on items not listed on the

agenda. (The GPAC is prohibited by State law from taking action on any item

presented if it is not listed on the agenda. Comments will be limited to five

minutes per person)

12. Next meeting – March 19, 2018, 8:30AM, CSU Chico Farm.

13. Adjournment

*Materials attached

Water and Resource Conservation Paul Gosselin, Director

308 Nelson Avenue T: 530.552.3595

Oroville, California 95965 F: 530.538.3807

buttecounty.net/waterresourceconservation

[email protected]

Butte County

Groundwater Pumpers Advisory Committee

Meeting Minutes

November 30, 2018

Time: 8:30AM

Place: Chico State University Farm, 311 Nicholas C. Shouten Lane, Room A009 &

0010, Chico, CA

Agenda Items

1. Welcome – Chair Heringer

2. Roll Call

Members Present: Heringer, Rice, Schooling, Cole, Sohnrey, Lavy and Strachan.

3. Review and approval of the September 18, 2017 GPAC minutes Motion by Cole, seconded by Schooling. Passed 7-0

4. Overview and discussion of the agenda Paul Gosselin gave an overview of the agenda.

5. Discussion and possible recommendation on a private well outreach strategy Paul Gosselin and Susan Strachan discussed the approach of using GIS overlays to identify parcel addresses not served by water purveyors. An update on the project will be given at the next meeting.

6. Presentation on fall groundwater conditions Christina Buck gave a presentation on fall groundwater conditions.

7. Update on GSA Formation Process and GSP Grant Status

The Center for Collaborative Policy will provide facilitation services to each

of the four subbasins to assist in forming governance structures for

groundwater sustainability plans. A grant application was submitted by

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Text Box
GPAC Item #3

Butte County on behalf of the GSAs in the four subbasins for GSP

development.

8. Update of other SGMA issues

None.

9. GPAC members wishing to address items not listed on the agenda. (The GPAC

is prohibited by state law from taking action on any item presented if it is not

listed on the agenda).

10. Public members wishing to address the Commission on items not listed on the

agenda. (The GPAC is prohibited by State law from taking action on any item

presented if it is not listed on the agenda. Comments will be limited to five

minutes per person)

11. Next meeting – January 16, 2018, 8:30AM, CSU Chico Farm.

12. Adjournment

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Gosselin, Paul

From: Hersh, Lauren@DWR <[email protected]>Sent: Thursday, January 04, 2018 3:16 PMTo: [email protected]: Sustainable Groundwater Management Program Updates January 4, 2018

    

The California Department of Water Resources provides bi‐weekly updates regarding SGM Program information to its stakeholders and interested parties. 

 Sustainable Groundwater Management Program Updates 

January 4, 2018  Public Comment Period for Sustainable Management Criteria BMP Ends Soon  

Thanks to everyone who submitted comments on DWR’s draft Best Management Practice (BMP) publication, 

Sustainable Management Criteria (SMC). Comments received by DWR on the SMC BMP are posted on DWR’s Public 

Comments – Best Management Practices webpage, and will be considered as staff drafts the final version. The window 

for public comment closes January 8, 2018. 

 

The SMC BMP characterizes the relationship between the different sustainable management criteria – the sustainability 

goal, undesirable results, minimum thresholds, and measurable objectives – and describes best management practices 

for developing these criteria as part of a Groundwater Sustainability Plan (GSP). This BMP does not impose new 

requirements, but describes best management practices for satisfying the requirements of SGMA and the GSP 

Regulations. The SMC BMP is available on DWR’s BMP webpage, along with the public meeting presentation and 

webcast.  

 

You may still email your comment to: [email protected] Subject: Comments on Draft SMC BMP, or comment by US 

Postal Service to P.O. Box 942836 Sacramento, California 94236‐0001 Attn: Lauren Hersh, Rm 201. Comments must be 

postmarked or date‐stamped no later than January 8, 2018.  

 

 Basin Boundary Modifications Requests Now Open for Submission  SGMA established a process for local agencies to request DWR to review and revise boundaries of existing groundwater 

basins or subbasins, including establishing new subbasins. GSAs and local agencies are encouraged to reach out to DWR 

for assistance with this process. All information to support a boundary modification should be submitted to the Basin 

Boundary Modification Request System.  

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GPAC Item #6

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The 2018 Basin Boundary Modification Schedule: 

o January 1, 2018: Submission Period opens for 6 months. During this window, GSAs and local agencies 

can submit the required information to support a Basin Boundary Modification on the SGMA Portal 

http://sgma.water.ca.gov/portal/#intro. 

 o June 30, 2018: Submission Period Closes and 30‐day Public Comment Period Opens 

 o July 30, 2018: Public Comment Period Closes 

 o Fall 2018: Draft Basin Boundary Modifications Released 

 o Fall/Winter 2018 – Final Basin Boundary Modifications Released 

 

For more information on basin boundary modifications, including the Basin Boundary Assessment Tool and the Basin 

Boundary Modification Request System, please visit: 

http://www.water.ca.gov/groundwater/sgm/basin_boundaries.cfm.  

 

Contact: Dane Mathis| [email protected] | (559) 230‐3354  

 

 

Webinar Planned for NEW GSP Initial Notification System  

 

DWR is putting the finishing touches on a new GSP initial notification system, created for GSAs to use when submitting 

their intent to develop a GSP in accordance with the GSP regulations (California Code of Regulations, Title 23, Section 

353.6). Existing notifications that have been provided to DWR and posted on our website 

(http://water.ca.gov/groundwater/sgm/gsp_in.cfm) will be transferred to this new system. DWR will be contacting and 

assisting GSAs with the transfer process. We also plan to hold a public webinar later this month with instructions on how 

to use the new GSP initial notification system. Once the system is live, GSAs will be required to use the system when 

submitting future notifications. Watch for more details soon! 

Contact: Steven Springhorn | [email protected] | (916) 651‐9273  

  Who’s Your Person?  To assist GSAs and stakeholders in GSP development, DWR has assigned a Point of Contact (POC) for each high and 

medium priority basin that is subject to SGMA. The POC serves as the basin liaison to connect GSAs with DWR staff. The 

POC can assist GSAs in locating DWR’s program information (BMPs, guidance documents, data and tools), and identify 

and obtain available assistance. Think of your POC as your go‐to person – and find them on the Communications and 

Outreach page of DWR’s website. 

 

3

  Data, Tools, and Reports 

From datasets to groundwater – surface water models, DWR is providing technical assistance to help GSAs develop GSPs, and implement the SGMA requirements. The SGMA Technical Assistance Factsheet enables users to find links to technical resources, available on DWR’s SGMA Program – Data, Tools, and Reports webpage including:

 Statewide Data Platforms  

 Interactive Maps  

**New** ‐ The Well Completion Report Map Application provides access to statewide Well Completion Reports. 

Well Completion Reports contain information collected by drillers during the drilling and construction of water 

wells, including the location, dates of construction, planned use, depth of the well, subsurface geologic units 

encountered, well construction, and well yield. 

 

The California DWR Land Use Viewer, allows GSAs and the public to easily access both statewide (as recent as 

2014 crop data) and existing county land use datasets that have been collected over the last 30 years. The 

Viewer also includes a variety of tools that will allow users to download and analyze land use data. You may 

want to access the webinar on YouTube for a demonstration of how to use the Viewer.  

 

Modeling: DWR provides a number of existing integrated hydrologic modeling codes and applications available for 

use. A summary of these resources is available in the Modeling Tools Fact Sheet, along with FAQs on DWR's 

Integrated Hydrologic Models and Water Budget Pilot Projects and Integrated Hydrologic Modeling and Water 

Budgets pertaining to the Sustainable Groundwater Management Act and Groundwater Sustainability Plan 

Regulations 

 

Climate Change: DWR is providing data, tools, and guidance to assist GSAs with incorporating climate change into 

their GSPs. This effort leverages previous work done by DWR for the Water Storage Investment Program (WSIP). 

Please refer to the Climate Change Fact Sheet for more information about what will be provided. 

 

Reports – Best Management Practices, Guidance Documents, Bulletin 118, and Bulletin 160  

Visit our Data, Tools, and Reports webpage for additional information on DWR’s SGMA related Data, Tools, and Reports.  Contacts: Land Use Viewer, Wyatt Arnold | [email protected]  Well Completion Report Viewer, Ben Brezing | [email protected] Technical Assistance, Steven Springhorn | (916) 651‐9273 | [email protected] 

  

 

  

Upcoming Events 

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California Irrigation Institute: Drought to deluge: Scaling solutions Monday, January 29, 2018 to Tuesday, January 30, 2018 - all day

 

The California Irrigation Institute announces its 56th annual conference January 29-30, 2018 at the Hilton Arden West in Sacramento, California. The theme of the 2018 conference is Drought to Deluge: Scaling Solutions. The past decade was filled with extreme weather conditions in California. Join us for panels and discussions from top water leaders on how they prepared for this reality and took advantage of wet conditions after years of historic drought. There were many innovative efforts to quickly mobilize projects and reap the benefits of 2017’s extraordinary precipitation. The keynote will be provided by the newly appointed Department of Water Resources Director, Grant Davis. Featured luncheon speaker is acclaimed author, Sandra Postel, also known as founder and director of the Global Water Policy Project.

The conference is attended by a diverse group of water professionals that include agricultural and urban water managers, policy makers, manufacturers and farmers. For more information and to register visit www.caii.org.

CONTACT  California Irrigation Institute (559) 960‐3871 (559) 960‐3871  [email protected]  

   

  

  

American Groundwater Trust & Association of Groundwater Agencies Annual Conference 

“Everything Aquifers and Groundwater Management” February 12, 2018 – February 13, 2018, Ontario, CA 

 

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This annual event provides a stimulating information exchange and networking opportunity for California’s water agencies, utilities and water districts, and for all water professionals (scientific, engineering, managerial, legal, 

environmental, regulatory), end‐users of water, and local and state elected officials involved with water policy issues.  

For more information, Contact American Groundwater Trust (603) 228‐5444  

 

Early Registration ends January 21, 2018. Register now for discounted pricing!

View this email in your 

browser  

 

 

 

The Sixteenth Biennial Symposium on Managed Aquifer Recharge, Recharge to the Rescue!, 

Managed Aquifer Recharge as a Water Management Tool, will take place at on March 6‐7, 

2018 in San Diego, CA. This event continues a long‐standing series of symposia originating in 

Arizona in 1978.  

 

BSMAR 16 will feature oral presentations, poster presentations, an awards luncheon as well as 

optional pre‐ and post‐conference workshops and an optional field trip to the Carlsbad 

Desalination Plant.  

 

More Information and Registration  

 

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Questions? Contact: 

Technical ‐ Adam Hutchinson at [email protected] or (714) 378‐3214 

Administrative – Sarah Kline at [email protected] or (916) 446‐3626  

 

SGMA Definitions and Groundwater Glossary 

SGMA provided California with a roadmap for sustainably managing our groundwater, and it also came with its own 

lexicon. Looking for the definition of “Undesirable result” or “De minimis extractor”? It’s right here. Additional important 

groundwater terms and definitions are included in the Groundwater Information Center's Groundwater Glossary. 

 DID YOU KNOW? 

If California were flat, the volume of its groundwater would be enough to flood the entire state 8 feet deep. * *Aquapedia, Water Education Foundation 

  

 

 

To unsubscribe from the DWR_SGMP list, click the following link: https://LISTSERV.STATE.CA.GOV/wa.exe?SUBED1=DWR_SGMP&A=1

Attachment 4: Work Plan

West Butte Subbasin Groundwater Sustainability Plan (Project 2)

Contents Overview ....................................................................................................................................................... 2

Task 1. Project Management and Administration ....................................................................................... 2

Subtask 1. Grant Management ................................................................................................................ 2

Subtask 2. Reporting and Invoicing ......................................................................................................... 2

Task 2. GSA Governance .............................................................................................................................. 3

Task 3. Facilitation Support .......................................................................................................................... 3

Task 4. Coordination with Neighboring Basins ............................................................................................ 3

Task 5. Integrated Hydrologic Modeling ...................................................................................................... 4

Task 6. Data Collection and Analysis to Support GSP Development ............................................................ 5

Task 7. Monitoring Protocols (§352.2) ......................................................................................................... 5

Task 8. Data and Reporting Standards (§352.4)........................................................................................... 6

Task 9. Data Management System (§352.6) ................................................................................................ 6

Task 10. GSP Document Preparation and Adoption .................................................................................... 7

Task 11. GSP Administrative Information (Subarticle 1) .............................................................................. 7

Subtask 1. General Information (§354.4) ................................................................................................. 7

Subtask 2. Agency Information (§354.6) .................................................................................................. 8

Subtask 3. Description of Plan Area (§354.8) ........................................................................................... 8

Subtask 4. Notice and Communication (§354.10) ................................................................................... 9

Task 12. Basin Setting (Subarticle 2) ............................................................................................................ 9

Subtask 1. Hydrogeologic Conceptual Model (§354.14) .......................................................................... 9

Subtask 2. Current and Historical Groundwater Conditions (§354.16) ................................................. 10

Subtask 3. Water Budget Information (§354.18) ................................................................................... 11

Subtask 4. Management Areas (§354.20) .............................................................................................. 12

Task 13. Sustainable Management Criteria (Subarticle 3) ......................................................................... 12

Subtask 1. Sustainability Goal (§354.24) ................................................................................................ 12

Subtask 2. Undesirable Results (§354.26) .............................................................................................. 13

Subtask 3. Minimum Thresholds (§354.28) ........................................................................................... 13

Subtask 4. Measurable Objectives (§354.30) ......................................................................................... 14

Task 14. Monitoring Networks (Subarticle 4) ............................................................................................ 14

Subtask 1. Monitoring Network (§354.34) ............................................................................................ 14

Subtask 2. Representative Monitoring (§354.36) .................................................................................. 15

Subtask 3. Assessment and Improvement of Monitoring Network (§354.38) ...................................... 15

Subtask 4. Reporting Monitoring Data to the Department (§354.40) ................................................... 16

Task 15. Projects and Management Actions (§354.44) ............................................................................. 16

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Attachment 4: Work Plan

West Butte Subbasin Groundwater Sustainability Plan (Project 2)

Overview The West Butte subbasin (5-21.58) is identified by the California Department of Water Resources as a

High Priority subbasin. This Work Plan lays out the tasks necessary to develop the Groundwater

Sustainability Plan (GSP) for the West Butte subbasin. Tasks 1-9 represent foundational, underlying

tasks that support GSP development, adoption, and implementation but are not directly linked to the

GSP content, as described in Article 5 of the GSP Regulations. All remaining tasks (Tasks 10-15) are tied

directly to the GSP content and organized by Subarticle of Article 5 of the GSP Regulations, with subtasks

based on individual sections of Subarticle 5.

Task 1. Project Management and Administration This task is designed to manage the agreement with DWR in compliance with grant requirements, and

includes preparation and submission of supporting documents for development of the GSPs for the

West Butte Subbasin as well as the Vina, East Butte and Wyandotte Creek Subbasins, which are also

included in this grant proposal. This task also includes administrative responsibilities associated with the

project such as managing consultants/contractors and various reporting as required by DWR.

Subtask 1. Grant Management Subtask 1 addresses the on-going management of the grant agreement and includes development of the

contractual agreement between Butte County and the DWR.

Deliverables:

1. Audited Financial Statement Forms

2. Executed Agreement with DWR

3. Subsequent Agreement Amendments (if necessary)

Subtask 2. Reporting and Invoicing Under Subtask 2, grantee agrees to prepare progress reports detailing work completed during each

reporting period as designated by the DWR project manager. Progress reports shall include sufficient

information for the DWR project manager to review and comprehend backup documentation submitted

with invoices. Grantee shall prepare draft invoices for submission to DWR per direction by DWR project

manager using the invoice template provided by DWR. All back-up documentation will be organized by

task and include a summary excel document detailing contents of backup materials provided that track

the budget and verify expenditures for submission with each draft invoice. Grantee will respond to DWR

project manager’s comments and questions on the draft invoice in a timely manner to prepare and

submit the final invoice as quickly as possible.

Deliverables:

1. Project Progress Reports

2. Draft and Final Project Completion Reports

3. Draft and final invoices

4. Backup documentation and summary documents

3

Task 2. GSA Governance The GSAs in the West Butte subbasin include Butte County, Colusa Groundwater Authority, Glenn

County, Durham Irrigation District, Western Canal Water District, RD 2106, RD 1004 and the City of

Chico. The GSAs have formally committed through letters of support (Attachment 3 – Justification,

Project Support) to work toward the development of one GSP for the West Butte subbasin. The GSAs

have begun exploring various governance structures for the West Butte GSP. However, these parties

have not yet decided on the final governance structure to be utilized in the West Butte subbasin. The

final governance structure will include the decision making process for GSP development, adoption and

implementation. Governance may also include advisory committees (if applicable) and various staffing

assignments. All parties agree that the GSA governance may be affected by potential basin boundary

modifications as early as 2018 and have agreed to review potential basin boundary modifications

through the facilitated process.

Deliverable:

1. Prepare and submit the GSA governance documentation for inclusion in the Agency Information

section of the West Butte GSP (§354.6) including all related filings by GSA entities and finalized

basin modifications as appropriate.

Task 3. Facilitation Support Facilitation support under this program will be led by a professional facilitator with staff support.

Facilitation will build upon Phase I and Phase II Facilitation Support Services provided by DWR to cover

full GSP development and adoption by January 2022. Non-biased facilitation will ensure that work is

completed in an open and collaborative manner and that the GSP will be developed in an inclusive

process that seeks, promotes, and encourages, the involvement of all interested parties. Facilitation will

be conducted throughout the extent of the project and will inform the development of the GSP through

the Notice and Communication Plan (Task 11, subtask 4). We believe that facilitation will be a critical

component in the development of the Sustainable Management Criteria (Task 13) and Projects and

Management Action (Task 15). All parties will be encouraged to participate in the GSP development

process through this non-biased third party facilitation. This task will include the following activities:

1. Identification and engagement of interested persons.

2. Facilitation of various meetings and sub-committees.

3. Interest-based negotiation/consensus building with interested parties.

4. Facilitation of public outreach workshops

Deliverables:

1. Meeting announcements, agendas, and minutes.

Task 4. Coordination with Neighboring Basins For the West Butte Subbasin, neighboring basins include the Vina (5-021.57), Corning (5-021.51), Colusa

(5-21.52), East Butte (5-021.59) and Sutter (5-021.62) subbasins. West Butte and the adjoining

subbasins have varying degrees of interconnectedness. Coordination among the GSAs will assure that

their respective GSPs will not adversely affect the ability of an adjoining GSP to achieve their

sustainability goals (Water Code §10733(c)), promote the development of regional sustainability

projects, and coordinate policy and program approaches. This task will be led by staff with limited

consultant support.

4

All associated subbasins are located within the Northern Sacramento Valley Integrated Regional Water

Management (NSVIRWM) area. Outreach and coordination discussion will continue to occur through

the NSVIRWM Board of Directors and Technical Advisory Committee (TAC) as they have been discussing

and reviewing SGMA issues since 2015. As an example, the NSVIRWM TAC participated in the

development of the report entitled, Assessment of Interconnected Subbasins, which will be used as a

guiding document by all subbasins within the region to create water balances throughout the region.

Coordination will also occur through standing and ad hoc groups, and other informal means. This task

will include the following activities:

1. Regular communication with representatives of neighboring basins.

2. Public meetings and workshops to facilitate coordination regarding technical and policy

considerations, including evaluation of groundwater conditions and flows, definition of

sustainable management criteria, and other relevant topics.

Deliverables:

1. Meeting materials, including agendas, minutes, presentations, etc.

2. Formal agreements including voluntary Interbasin Agreements (§357.2), technical agreements

and others, as applicable.

Task 5. Integrated Hydrologic Modeling This task will be led by a consultant with staff direction and support. This task will build upon existing

information, including the report, “Assessment of Interconnected Subbasins” completed through the

NSVIRWM in 2017 with funding from the California Water Foundation; the Groundwater Model

Assessment being conducted as part of the Glenn County Prop 1 Stressed Basin grant; the Water

Inventory and Analysis updated by Butte County in 2016, and recent and ongoing updates to the Butte

Basin Groundwater Model (BBGM). For purposes of the proposal, it is assumed that either the BBGM or

SVSim will be selected as a starting point to develop a model application to support GSP development in

the West Butte Subbasin. It is anticipated that the selected application will be refined based on local

water budget information. Sources of local data may include agricultural water management plans

(AWMPs), urban water management plans (UWMPs), municipal service reviews (MSRs), and the

NSVIRWMP. This task will include the following activities:

1. Compilation, evaluation, and comparison of BBGM, SVSim and local information, considering:

a. Comparison of water budgets

b. Input data (e.g. diversions, land use, surface water inflows and outflows, precipitation)

c. Model structure (relationship to HCM; spatial and temporal discretization; layering;

representation of hydrologic features, including streams, springs and groundwater

dependent ecosystems; and delineation of subregions)

d. Calibration: Groundwater levels and streamflows

2. Selection and refinement of integrated hydrologic model for water budget development and

other analysis supporting GSP development, considering:

a. Refinement or other modifications to spatial and temporal discretization and

delineation of subregions.

b. Refinements or other modifications to surface layer inputs, including static and time

series data and parameters used to simulate streams and root zone processes, and the

representation and spatial distribution of groundwater pumping and recharge.

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c. Refinements to subsurface inputs, including hydrogeology and subsurface

representation, boundary conditions, vertical distribution of pumping, and aquifer

hydraulic parameters.

3. Development of model scenarios, completion of model runs, and evaluation of model results,

including:

a. Historical, current, and projected water budgets for the subbasin and potentially for

management areas (Task 12, subtask 4) within the subbasin.

b. Scenarios for future conditions, considering climate change, land use, population,

surface water availability, and other relevant factors.

4. Development of model scenarios to support evaluation of potential projects and management

actions or other analysis, including:

a. Model revisions, as needed.

b. Scenario development and completion of model runs.

c. Analysis and comparison of potential projects and management actions.

Deliverables:

1. Technical documentation of model evaluation, comparisons and selection documentation.

2. Technical documentation of refinements and other modifications to selected application.

3. Technical documentation of model scenarios and results.

4. Electronic model files for refined model and scenarios developed.

Task 6. Data Collection and Analysis to Support GSP Development The task will identify and develop data and information needed to inform the hydrogeologic conceptual

model (HCM), numerical modeling and calibration, and development of measurable objectives and

sustainability thresholds. The identification of data needs may be conducted through a technical

advisory committee designated by the GSAs. The evaluation of data needs will consider previous studies

and technical recommendations such as those identified through the Lower Tuscan Investigation,

NSVIRWM project priorities, Stable Isotope Recharge Study and the Butte County 2016 Water Inventory

and Analysis Report. Data collection approaches may include an Airborne Electromagnetic Survey (AEM)

to better define the structure of the groundwater basin within the West Butte subbasin, installation of

additional stream gaging locations, or installation of additional monitoring wells to provide critical data

for better numerical model calibration and monitoring of groundwater conditions and stream-

groundwater interaction within the subbasin. A consultant with staff direction and support will lead

this task. This task will include the following activities:

1. Identification of data collection and analysis needs.

2. Planning and implementation of data collection activities.

3. Data analysis and documentation of methodologies and results.

Deliverables:

1. Technical memorandum that identifies data and analytical needs for GSP development

2. Established datasets.

3. Documentation of data collection and analysis.

Task 7. Monitoring Protocols (§352.2) This task is related to Article 3 of the GSP Regulations: Technical and Reporting Standards and will be

led by a consultant with staff direction and support. The task will build upon existing documentation

6

developed by Butte County, Colusa County and Glenn County for the California Statewide Elevation

Monitoring (CASGEM) Program and from other available sources. Existing protocols will be evaluated

using the DWR’s BMP for Monitoring Protocols, Standards, and Sites and GSP Regulations and updated

as needed to ensure compliance with SGMA. This task will include the following activities:

1. Identification and compilation of existing monitoring protocols.

2. Review and updating of monitoring protocols as needed for consistency with best management

practices (BMPs) and GSP regulations.

Deliverable:

1. Documented monitoring protocols for inclusion in the GSP.

Task 8. Data and Reporting Standards (§352.4) This task is related to Article 3 of the GSP Regulations: Technical and Reporting Standards and will be

led by a consultant with staff direction and support. The task will focus on evaluating whether existing

data standards meet the GSP Data and Reporting Standards (§352.4) and identifying the actions needed

to modify the existing standards. A protocol will be developed to assure that newly developed data will

meet the GSP Data and Reporting Standard. Priority will be placed on data required for the

development of the hydrogeologic conceptual model (HCM), the water budget, maps, hydrographs,

Butte Basin Groundwater Model and other groundwater models and the monitoring network.

Monitoring network data gaps will be further evaluated under Task 14, Subtask 3. This task will include

the following activities:

1. Inventory and review of current data and reporting standards and potential reformatting as

needed for consistency with GSP standards.

2. Modification of existing data and reporting standards to meet GSP requirements

3. Incorporation of GSP data and reporting standards into protocols to be used for new data.

Deliverable:

1. A technical memorandum, which includes an inventory of required data and reports that

support GSP development, the data and reporting standards that comply with GSP regulations,

and documentation of actions to comply with data and reporting standards.

Task 9. Data Management System (§352.6) This task will evaluate, select and deploy the data management system for the West Butte GSP

consistent with Article 3 of the GSP Regulations: Technical and Reporting Standards. The task will

involve an evaluation of Data Management System (DMS) options. The DMS evaluation will consider

DWR reporting requirements, once established, as well as guidance that DWR may provide in the form

of a BMP or other documents that may be available. An evaluation of DMS options will consider a

range of available options, including: proprietary systems, open-source systems developed by DWR or

and independent custom application. Based on the results of the DMS evaluation, the DMS will be

selected for implementation. A consultant with some staff support will conduct this task. This task will

include the following activities:

1. Inventory of existing DMS and review of DWR reporting requirements, BMP and other materials.

2. Development of specifications for initial design of DMS.

3. Development, testing, and implementation of Quality Control (QC) procedures.

7

4. Compilation of high priority data and importation to a preliminary, non-proprietary DMS

capable of future reporting to other platforms.

5. Development of a data management system technical memorandum.

6. Implementation and testing of QC procedures.

7. Development of data management workshop materials.

Deliverables:

1. DMS evaluation and selection technical memorandum.

2. DMS user guide.

3. DMS software, including data used in the development and implementation of the elements to

support GSP annual reporting.

Task 10. GSP Document Preparation and Adoption The draft GSP will be prepared for public review by compiling various sections of the GSP content

developed under Tasks 11 through 15, including review of each section to ensure that all GSP content

required by the Regulations is included. Copies of the draft GSP will be produced and distributed to

facilitate public review by decision-makers and other stakeholders within the West Butte subbasin. The

availability of the GSP for review and comment will be based on the Notice and Communication Plan

(Task 11, subtask 4) that will include a widespread distribution of the draft GSP as well as a

comprehensive public comment process, which will include an opportunity for responses from the

appropriate GSAs. However, preparation and adoption of the West Butte GSP will not be subject to the

California Environmental Quality Act (CEQA) pursuant to Water Code §10728.6. Additionally, this task

will include adoption of the GSP by the appropriate GSAs at one or more public hearings. Staff with

some consultant support will lead this task. This task will include the following activities:

1. Assemble draft GSP based on content developed under Tasks 11 through 15.

2. Distribute final draft GSP for public review, gather and incorporate public comments, and

facilitate GSP adoption by appropriate GSA(s).

Deliverables:

1. Draft and final GSP documents.

Task 11. GSP Administrative Information (Subarticle 1) This task consists of all activities required to prepare GSP Administrative Information as described in

Article 5, Subarticle 1 of the GSP Regulations. The associated subtasks are described below.

Subtask 1. General Information (§354.4) This subtask is related to Article 5 of the GSP Regulations: Plan Contents, Subarticle 1: Administrative

Information. Staff will lead this subtask with some consultant support. The executive summary will be

prepared late in the development of the GSP, building upon individual sections of the draft GSP once it is

complete or nearly complete. All references will be cataloged throughout the development of the GSP.

This subtask will include the following activities:

1. Preparation of executive summary.

2. Compilation and preparation of a literature review which includes a list of references and

technical studies.

8

Deliverable:

1. General information section of GSP document, which includes an executive summary and list of

references and technical studies.

Subtask 2. Agency Information (§354.6) This subtask is related to Article 5 of the GSP Regulations: Plan Contents, Subarticle 1: Administrative

Information and will be led by a consultant with staff direction and support. Agency information as

required by the GSP regulations will be prepared primarily by staff at the start of GSP development (Task

2). The estimate of GSP implementation costs will be prepared late in GSP development once

implementation activities are better understood (monitoring, reporting, projects and management

actions, etc.). Staff with some consultant support will lead this subtask. This subtask will include the

following activities:

1. Preparation of a summary of Agency information.

2. Preparation of an estimate of implementation program/project costs.

Deliverables:

1. Summary of Agency information

2. Estimate of implementation costs.

Subtask 3. Description of Plan Area (§354.8) This subtask will produce a description of the plan area for inclusion in the GSP consistent with Article 5

of the GSP Regulations: Plan Contents, Subarticle 1: Administrative Information, and will be led by staff

with some consultant support. This task will build upon information from the 2005 Butte County GMP,

the Glenn County GMP and documentation developed from the Butte County Stressed Basins grant,

Glenn County Stressed Basin Grant, the Colusa County Stressed Basin Grant, the AWMPs, UWMPs,

MSRs, the NSVIRWMP, the Butte County General Plan, the Colusa County General Plan, the Glenn

County General Plan, the City of Chico General Plan, data made available by DWR, and other information

as appropriate. This subtask will include the following activities:

1. Preparation of map(s) of the plan area, including GSAs; adjacent basins; adjudicated and

alternative GSP areas; other jurisdictional boundaries; land uses, water use sectors, and water

source types; well densities for agricultural, industrial, and domestic wells.

2. Preparation of a written description of plan area.

3. Description of existing water resource monitoring and management programs, and their

integration into the monitoring network.

4. Description of existing programs how they may limit operational flexibility.

5. Description of existing and proposed conjunctive use programs that integrate the use of

groundwater and surface water supplies.

6. Description of land use elements, including a summary of general plans and specified

considerations related to GSP development and implementation.

7. Description of additional GSP elements as appropriate.

Deliverables:

1. Maps of the plan area, adjacent subbasins, land use, water sources, etc.

2. Narrative description of the plan area.

9

3. Description of water resource monitoring, management programs and potential operational

limitations.

4. Report describing General Plan elements and their relationship with the GSP.

5. Inventory of existing and potential conjunctive use programs.

Subtask 4. Notice and Communication (§354.10) This subtask will develop the notice and communication strategy consistent with Article 5 of the GSP

Regulations: Plan Contents, Subarticle 1: Administrative Information, and will be led by staff with

consultant support. This task does not include Facilitation Support (Task 3) or Coordination with

Neighboring Basins (Task 4). This subtask will develop the Notice and Communication Plan for the West

Butte GSP. The Notice and Communication Plan will describe the GSA’s decision-making process, access

to meetings, documents, reports and proposals, the opportunity for public participation, and any public

outreach activities and communications. The subtask will consider approaches included in reports such

as “Stakeholder Communication and Engagement” (DWR), “Collaborating for Success” (Community

Water Center) and the draft Proposal for Native American Outreach in Butte County.

The task will begin with a focus on the identification of stakeholders (beneficial uses and users of water)

and conclude with the development of the communications plan. Actions will be taken to identify and

involve all beneficial users with an emphasis on private domestic well users, agricultural groundwater

users, Native American tribes and disadvantaged communities. The remainder of the task includes

regular stakeholder meetings, preparation and issuance of notices, communication, website design, and

social media presence. Documentation of public comments and responses will be conducted

throughout GSP development and adoption. This subtask will include the following work activities:

1. Maintenance of Interested Persons list for the West Butte subbasin (Water Code §10723.4)

2. Updated identification of beneficial uses and users

3. Compilation of a list of public meetings related to GSP development.

4. Compilation of public comments received and responses made by GSAs.

5. Preparation of communication section describing GSA decision-making process, public

engagement process, encouragement of active involvement, notification method(s) and process.

(Water Code §10723.2)

6. Compilation of outreach activities, including regular stakeholder meetings.

Deliverables:

1. Notice and Communication Plan for inclusion in the West Butte GSP.

Task 12. Basin Setting (Subarticle 2) This task consists of all activities required to prepare the GSP Basin Setting as described in Article 5,

Subarticle 2 of the GSP Regulations. Associated subtasks are described below.

Subtask 1. Hydrogeologic Conceptual Model (§354.14) This subtask is related to Article 5 of the GSP Regulations: Plan Contents, Subarticle 2: Basin Setting,

and will be led by staff with some consultant support. This task will refine information relevant to the

hydrogeologic conceptual model (HCM) developed as part of the 2005 Butte County GMP, the Glenn

County GMP, Colusa County GMP, the 2005 Butte County Groundwater Inventory, the 2016 Water

Inventory and Analysis Report, the Butte County Prop 1 Stressed Basin grant, the Colusa County Prop 1

Stressed Basin grant, the Glenn County Prop 1 Stressed Basin grant, Lower Tuscan Investigation, Stable

Isotope Recharge Investigation and other identified sources. Additionally, the HCM and associated

10

documentation developed for SVSim will be reviewed and utilized to support HCM development, as

appropriate. It is anticipated that this subtask will include consultation with DWR modeling and regional

office technical staff. This subtask will include the following activities:

1. Preparation of written description of the basin including:

a. Regional geologic and structural setting.

b. Lateral basin boundaries and major geologic features.

c. Definable bottom of basin.

d. Principal aquifers and aquitards, including formation names, physical properties (aquifer

parameters), structural properties, general water quality, primary groundwater uses and

users.

e. Primary data gaps and uncertainty.

2. Preparation of at least two scaled cross-sections.

3. Preparation of map(s) depicting the following:

a. Surface topography.

b. Surficial geology.

c. Surface soil characteristics.

d. Existing and potential recharge areas and discharge areas.

e. Significant surface water bodies.

f. Sources and points of delivery for imported supplies.

Deliverables:

1. Written description of the subbasin

2. Two or more geologic cross sections

3. Maps as required by the GSP Regulations (§354.14(d)) for inclusion in the GSP.

Subtask 2. Current and Historical Groundwater Conditions (§354.16) This subtask is related to Article 5 of the GSP Regulations: Plan Contents, Subarticle 2: Basin Setting,

and will be led by staff with some consultant support. For initial GSP development, staff will rely on data

compiled beginning on January 1, 2015 through the most recent available information, with additional

data collected as needed and identified under Task 14, Subtask 3 described below. Existing information

will include available Butte County Annual Groundwater Status Report, other Counties and agencies

various status reports, DWR models and tools, existing groundwater quality monitoring and

management programs (GAMA, ILRP, etc.), existing subsidence monitoring (DWR, NASA), and the

Groundwater Dependent Ecosystem (GDE) identification framework and potential GDE dataset as

presented by The Nature Conservancy. This subtask will include the following activities:

1. Development of groundwater elevation maps and hydrographs demonstrating flow directions,

lateral and vertical gradients, and regional pumping patterns.

2. Development of graphs estimating annual and cumulative change in groundwater storage,

including annual use and water year type.

3. Description of and map groundwater quality issues, including known contamination sites and

plumes.

4. Description and mapping of potential and active land subsidence.

5. Identification of interconnected surface water and groundwater and estimate of the quantity

and timing of depletions.

6. Identification of groundwater dependent ecosystems (GDEs).

11

Deliverables:

1. Groundwater elevation data

2. Graphic depicting change in annual groundwater storage

3. Description of groundwater quality issues that may affect the supply and beneficial uses of

groundwater

4. Summary and analysis of land subsidence from local, regional and statewide monitoring

5. Identification and evaluation of interconnected surface water systems.

6. Identification and description (map, narrative) of groundwater dependent ecosystems (GDE)

Subtask 3. Water Budget Information (§354.18) This subtask is related to Article 5 of the GSP Regulations: Plan Contents, Subarticle 2: Basin Setting,

and will be led by a consultant with staff direction and support. This task will consist primarily of

organizing, summarizing, and reporting water budget information developed using the integrated

hydrologic model described previously under Task 5. Primary analysis conducted as part of this subtask

will include the evaluation of sustainable yield, as informed by sustainable management criteria

developed under Task 13. The task will utilize results from Glenn and Colusa Counties’ Prop 1 Stressed

Basin grants. In addition, an evaluation of the availability and reliability of surface water supplies,

suitability of the historical water budget to project future water budget information, and impacts of

historical conditions on operational sustainably will be conducted. Water budget information will be

developed for identified management areas (Task 12, subtask 4), if applicable. This subtask will include

the following activities:

1. Quantification of historical and current water budget components, including:

a. Surface water entering and leaving basin by water source type.

b. Inflow to groundwater system by water source type.

c. Outflows from groundwater system by water use sector.

d. Change in annual groundwater storage.

e. Average overdraft, if applicable.

f. Estimated supplies, demands, and storage change by water year type.

g. Estimated sustainable yield (Task 13).

2. Evaluation of historical water budget as follows:

a. Availability and reliability of surface water supplies.

b. Assessment of historical budget suitability to project future water budget information.

c. Review of impacts of historical conditions on ability to operate basin within sustainable

yield.

3. Development if projected water budgets as follows:

a. Compilation of 50 years of historical precipitation, evapotranspiration, and streamflow for

development of baseline conditions.

b. Compilation of water demand based on most recent land use, evapotranspiration, and crop

coefficient information for development of baseline conditions.

c. Compilation of recent surface water supplies and use.

d. Development of projected water budget.

Deliverables:

1. Water budget including required content for inclusion in the GSP.

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Subtask 4. Management Areas (§354.20) This subtask is related to Article 5 of the GSP Regulations: Plan Contents, Subarticle 2: Basin Setting and

will led by staff with consultant support. The primary focus of this task will be to evaluate potential

management areas and provide documentation for inclusion of management areas into the GSP

development, approval and implementation process. Consideration of management areas will be driven

by a combination of technical analysis and facilitated discussions with GSAs and other stakeholders

within the subbasin. The consideration of management areas will encompass groundwater conditions,

geology and aquifer characteristics, land use, water sources, water uses, jurisdictional boundaries,

existing subbasin boundaries, etc. and will be decided through a facilitated public process. This subtask

will include the following activities:

a. Evaluation of potential management areas.

b. Preparation of the following for each identified management area:

i. Reason for creation.

ii. Minimum Thresholds (MTs) and Measurable Objectives (MOs) based on undesirable

results defined with basin-wide consistency, as developed under Task 13, Subtasks 2

through 4.

iii. Level of appropriate monitoring and analysis.

iv. Explanation of operations without undesirable results in adjacent areas.

c. Preparation of maps with description of conditions in each management area.

Deliverables:

1. Evaluation, recommendation and justification of proposed management area(s)

2. Descriptions and maps of management areas as required by the Regulations for inclusion in the

GSP.

Task 13. Sustainable Management Criteria (Subarticle 3) This task consists of all activities required to prepare the GSP Sustainable Management Criteria as

described in Article 5, Subarticle 3 of the GSP Regulations. Associated subtasks are presented below.

Subtask 1. Sustainability Goal (§354.24) This subtask is related to Article 5 of the GSP Regulations: Plan Contents, Subarticle 3: Sustainable

Management Criteria, and will be led by a consultant with staff direction and facilitation support (Task

3). Completion of the subtask will begin with development of a general description of the sustainability

goals, which will be defined in greater detail as they are revealed over the course of GSP development.

Development and description of the sustainability goal will consider the basin setting as described under

Task 12; evaluation of sustainability indicators, significant and unreasonable conditions, minimum

thresholds, undesirable results, interim milestones, and measurable objectives under Subtasks 2

through 4 of Task 13; and development of projects and management actions to maintain or achieve

sustainability under Task 15. This subtask will include the following activities:

1. Preparation of general description of sustainability goals.

2. Description of information from basin setting to establish goals.

3. Description of measures to ensure operation within sustainable yields.

4. Description of how sustainability goals will be achieved within the 20-year planning horizon.

13

Deliverable:

1. Description of sustainability goals and supporting information required by the Regulations for

inclusion in the GSP.

Subtask 2. Undesirable Results (§354.26) This subtask is related to Article 5 of the GSP Regulations: Plan Contents, Subarticle 3: Sustainable

Management Criteria, and will be led by a consultant with staff direction and facilitation support (Task

3). Initial qualitative descriptions of significant and unreasonable effects from the groundwater

conditions will be developed through a collaborative, public process informed by technical data and

analysis based on the basin setting, monitoring network, and other information. This subtask will

include a description of how groundwater conditions throughout the basin may lead to, or has led to

undesirable results based on information contained in the basin setting, models, and other data as

appropriate. This subtask will include the following activities:

1. Description of processes and criteria to define undesirable results (URs)

2. Description of existing or potential URs, including:

a. Existing/potential causes of URs.

b. Quantitative criteria based on a combination of minimum threshold (MTs) exceedances to

define when and where URs occur.

c. Potential effects of URs on the beneficial uses and users of groundwater, land uses

property interests and other potential effects.

Deliverables:

1. Description of Undesirable Results as required by the Regulations for inclusion in the GSP.

Subtask 3. Minimum Thresholds (§354.28) This subtask is related to Article 5 of the GSP Regulations: Plan Contents, Subarticle 3: Sustainable

Management Criteria, and will be led by a consultant with staff direction and support. Minimum

Thresholds (MTs) will be established through a facilitated public process informed by technical data and

analysis based on the basin setting, monitoring results, and other information. One goal of this portion

of the planning process will be to establish MTs for groundwater levels as the representative

measurement for multiple sustainability indicators. As part of this subtask, an appraisal of MTs will be

conducted to determine whether MTs are currently exceeded or are likely to be exceeded in the future.

The MT appraisal may include an economic evaluation of varying potential MTs and will inform the

development of Measurable Objectives (Task 11, subtask 4) and Project and Management Actions (Task

15). This subtask will include the following activities:

1. Establishment of MTs based on:

a. Information and criteria to establish and justify MT.

b. The relationship between MTs for each sustainability indicator.

c. How MTs have been selected to avoid URs within the subbasin as well as adjacent

basins.

d. How MTs may impact other beneficial uses and users of groundwater or land uses and

property interests.

2. Description of how other (State, Federal, etc.) standards relate to MTs.

3. Description of how each MT will be quantified consistent with Monitoring Networks (Task 14).

Deliverables:

1. Description of Minimum Thresholds as required by the Regulations for inclusion in the GSP.

14

Subtask 4. Measurable Objectives (§354.30) This task is related to Article 5 of the GSP Regulations: Plan Contents, Subarticle 3: Sustainable

Management Criteria, and will be led by a consultant with staff direction and facilitation support (Task

3). Measureable Objectives (MO) and interim milestones (IM), if applicable, will be established through

a facilitated public process informed by technical data and analysis based on the basin setting,

monitoring results, and other information. MOs will be based on the Minimum Threshold (Task 11,

subtask 3) for each sustainability indicator. MO for groundwater levels may serve as the value for other

sustainability indicators. The development of MOs include operational flexibility to account for historic

water conditions, long-term trends, and other factors commensurate with uncertainty. The result will

be the development of MOs that will maintain sustainable conditions or achieve the sustainability goals

within the 20 year planning horizon. Interim milestones may need to be established for some MOs in

order to achieve sustainability in 20 years. Interim milestones will be established in five-year increments

based on Projects and Management Actions (Task 15). This subtask will include the following activities:

1. Establishment of MOs for each sustainability indicator or description of how a representative

MO serves as a MO for other sustainability indicator(s).

2. Description of the establishment of a reasonable margin of operational flexibility.

3. Establishment of interim milestones for MO that are exceeded or are likely to be exceeded, that

describes a reasonable path to sustainability for the 20-year planning horizon.

Deliverables:

1. Description of Measurable Objectives as required by the Regulations for inclusion in the GSP.

Task 14. Monitoring Networks (Subarticle 4) This task consists of all activities required to prepare GSP Monitoring Network information as described

in Article 5, Subarticle 4 of the GSP Regulations. The monitoring networks developed in Task 14 will

result in the collection of sufficient data to characterize groundwater and related surface water

conditions in the subbasin and evaluate changing conditions during the course of GSP implementation.

Associated subtasks are described below.

Subtask 1. Monitoring Network (§354.34) This subtask is related to Article 5 of the GSP Regulations: Plan Contents, Subarticle 4: Monitoring

Networks, and will be led by staff with consultant support. This task will build on the existing monitoring

network in the West Butte subbasin developed through the CASGEM and other programs to evaluate

historical groundwater conditions. The monitoring network discussion will provide the basis for

representative monitoring (Task 14, subtask 2) and an assessment to suggest improvements to the

monitoring network (Task 14, subtask 3). This subtask will include the following activities:

1. Description of existing monitoring networks and how they are capable of collecting sufficient

data to demonstrate short-term, seasonal, and long-term trends in groundwater and related

surface conditions, and yield representative information about groundwater conditions as

necessary to evaluate GSP implementation.

2. Description of how the monitoring network will be utilized to:

a. Demonstrate progress toward achieving MOs.

b. Monitor impacts to beneficial uses and users of groundwater.

c. Monitor changes in groundwater conditions relative to Minimum Thresholds, Measurable

Objectives, and Interim Milestones.

d. Quantify changes in annual water budget components.

15

e. Evaluate sustainability indicators, including site density and monitoring frequency.

3. Description of the following:

a. Scientific rationale for site selection.

b. Consistency with data and reporting standards (Task 8).

c. Measurement of MTs, MOs, and IMs corresponding at each site for applicable

sustainability indicator(s).

4. Preparation of map(s) and table(s) describing the location, type, monitoring frequency, and

purpose of each site.

Deliverables:

1. Description of the monitoring network capable of yielding representative information about

groundwater and related surface conditions within the subbasin, including monitoring

objectives, rationale for the selection of monitoring locations, parameters and frequencies for

each sustainability indicator.

2. Maps and tabular summary of the existing monitoring networks.

Subtask 2. Representative Monitoring (§354.36) This subtask is related to Article 5 of the GSP Regulations: Plan Contents, Subarticle 4: Monitoring

Networks, and will be led by a consultant with staff direction and support. This task will build on work

conducted previously to evaluate historical groundwater conditions and assess existing monitoring well

networks. Existing monitoring sites and new monitoring sites identified as part of this proposed effort

will be considered for classification as representative monitoring sites based on a collaborative process

to define management areas, MTs, MOs, and IMs under Tasks 12 and 13 of this proposal, and additional

technical data collected as part of the proposed work (Tasks 6 and 8). This subtask will include the

following activities:

1. Designation of representative monitoring sites.

2. Evaluation of adequacy of groundwater levels as proxy for other sustainability indicators.

3. Description of adequacy of various monitoring sites to represent general conditions within the

area.

Deliverables:

1. Description of the Representative Monitoring sites, including supporting information justifying

why each site reflects general conditions in the area, as required by the Regulations for inclusion

in the GSP.

Subtask 3. Assessment and Improvement of Monitoring Network (§354.38) This task is related to Article 5 of the GSP Regulations: Plan Contents, Subarticle 4: Monitoring

Networks, and will be led by a consultant with staff direction and support. This task will build on existing

monitoring conducted within the subbasin through CASGEM and other programs that evaluate historical

groundwater conditions and assess existing monitoring well networks. In conjunction with the work

conducted under Task 8, this task will provide an evaluation of the data gaps in the existing monitoring

network and the uncertainty within the network. The assessment will address the number and locations

of monitoring sites, monitoring frequencies and the quality of the data collected. Recommendations will

be made to address the data gaps and incorporated into the five-year review process. This subtask will

include the following activities:

1. Update of initial data gap action plan.

16

2. Evaluation of uncertainties and potential effect of GSP success.

3. Modification of frequency and/or density of monitoring sites, as needed.

Deliverables:

1. Assessment of the number and locations of monitoring sites, monitoring frequencies and the

quality of the data collected, as required by the Regulations for inclusion in the GSP.

2. Recommendations for improvements to the monitoring network.

3. Description of the process for evaluating the monitoring network during five-year reviews.

Subtask 4. Reporting Monitoring Data to the Department of Water Resources (§354.40) This task is related to Article 5 of the GSP Regulations: Plan Contents, Subarticle 4: Monitoring

Networks. A consultant with staff direction and support will lead this task. This task will build on DMS

development conducted under Task 9 of the proposed work. Efforts under this task will consist of

updating the DMS to produce monitoring data reports for the Annual Report and electronic data

submittals required by DWR. This task will include the following activities:

1. Review of DWR forms for reporting of monitoring data.

2. Formatting of monitoring data and/or development of reports aligned with DWR requirements.

Deliverables:

1. DMS updates to produce monitoring data for inclusion in annual reports and electronic

submittals on DWR forms.

2. Description of the DMS functionality for annual reporting for inclusion in the GSP.

Task 15. Projects and Management Actions (§354.44) This task is related to Article 5 of the GSP Regulations: Projects and Management Actions (PMA), and

will be led by a consultant with staff direction and support. Identification and discussion of PMAs in the

West Butte subbasin will be initiated early in GSP development through a collaborative, facilitated public

process. PMAs will achieve the sustainability goals (Task 13, subtask 1) for the West Butte subbasin

including actions necessary to respond to changed conditions. Potential projects may include those

identified as part of the Butte County Prop 1 Stressed Basins grant, as well as other projects identified

through this process. Based on this process and initial screening, selected PMAs will be further defined

and evaluated. Selected PMAs will be evaluated using the Integrated Hydrologic Model under Task 5 to

evaluate project impacts on groundwater conditions and related sustainability indicators to support

quantification of project benefits. This task will include the following activities:

1. Development of a list of projects and management actions (PMAs) designed to achieve

sustainability goals.

2. Description of potential PMAs, including:

a. Lists of PMAs and associated MOs, including circumstances for

implementation/termination and processes for determining associated conditions that

have occurred and for notifying the public and other agencies.

b. Quantification of demand reduction or other methods to reduce overdraft.

c. Required permitting and associated regulatory processes.

d. Status of each PMA, including timeline for implementation and accrual of benefits.

e. Explanation of PMA benefits and process for evaluation.

f. Explanation of how PMA will be accomplished, including source and reliability of

additional supplies.

17

g. Description of required legal authorities.

h. Description of estimated cost and financing, as well as potential beneficiaries of each

project.

i. Description of management of extractions and recharge to ensure lowering of

groundwater levels during drought is offset by increases during other periods.

Deliverable:

1. Description of Projects and Management Actions as required by the Regulations for inclusion in

the GSP.

GSP Schedule

ProjectArea

B UT T ECO U N T Y

Tehama County GSA

Butte County GSA

Chico

Vina SubbasinButte County GSATehama County GSA

Rock Creek GSAChico

0 2½ 5Miles

S A C R A M E N T O VA L L E Y´Project 1

FILE: I:\individual_staff\G_Hooper\projects\departments\dwc\project\groundwaterbasins\GSA_Project_1_Vina.mxd

V i n a S u b b a s i n

AThomas
Text Box
GPAC Item #8

ProjectArea

B UT T ECO U N T Y

GlennCounty

GSA

ButteCounty

GSA

ColusaCounty

GSA

WesternCanal

WD

RD 2106

Chico

RD 1004

County BoundaryButte County GSAColusa County GSAGlenn County GSA

West Butte SubbasinChicoDurham IDWestern Canal WD

RD 2106RD 10040 2½ 5

Miles

S A C R A M E N T O VA L L E Y´Project 2

FILE: I:\individual_staff\G_Hooper\projects\departments\dwc\project\groundwaterbasins\GSA_Project_2_WestButte.mxd

We s t B u t t e S u b b a s i n

ProjectArea B UT T E

CO U N T Y

GlennCounty

GSA

ButteCounty

GSA

Sutter County

WesternCanal

ID

ReclamationDistrict2106

CalWaterChico

ButteCounty

GSA

County BoundaryButte County GSASutter County

East Butte SubbasinWestern Canal WDBiggs/W. Gridley WD

Butte WDRichvale IDThermalito WSD

Live OakRD 1004Sutter Ext. WD

BiggsGridleyOroville

0 2½ 5Miles

S A C R A M E N T O VA L L E Y´Project 3

FILE: I:\individual_staff\G_Hooper\projects\departments\dwc\project\groundwaterbasins\GSA_Project_3_EastButte.mxd

E a s t B u t t e S u b b a s i n

ProjectArea

B UT T ECO U N T Y

ButteCounty

GSA

Oroville

Wyandotte Creek SubbasinButte County GSA

YCWAOroville

0 2½ 5Miles

S A C R A M E N T O VA L L E Y´Project 4

FILE: I:\individual_staff\G_Hooper\projects\departments\dwc\project\groundwaterbasins\GSA_Project_4_Wyandotte.mxd

W y a n d o t t e C r e e k S u b b a s i n

SGMA WORKSHOP:

Groundwater Recharge

Opportunities in Butte County

DATE: Tuesday, January 16, 2018

4:00—6:00 p.m.

LOCATION: Chico Masonic Family Center

1110 W. East Avenue

Chico, CA 95926

This workshop is part of the project, “Evaluation of Restoration and Recharge Potential within the Groundwater Basins

of Butte County”, funded through the Counties with Stressed Basins Grant (Proposition 1).

Learn more at:

www.buttecounty.net/

waterresource-

conservation

AThomas
Text Box
GPAC Item #9