public workshop on the sustainable groundwater...

31
Public Workshop on the Sustainable Groundwater Management Act - SGMA - October 2017

Upload: phungdung

Post on 02-Oct-2018

215 views

Category:

Documents


0 download

TRANSCRIPT

Public Workshop on theSustainable Groundwater Management Act

- SGMA -

October 2017

Agenda

• Welcome and Overview

• Managing Groundwater

– Why care? – What’s Required?

• SGMA in the Cosumnes Subbasin

• Near-Term Efforts and Grant Scope

• Public Outreach

• Next Steps

SMGA = Sustainable Groundwater Management Act

Welcome and Overview

Welcome and

Overview

GSA = Groundwater Sustainability Agency

Managing Groundwater

• Why should we care?

– Avoid state intervention

– Maintain local control

– Keep groundwater available (sustainable)

• What’s required?

– Form Groundwater Sustainability Agencies (GSAs)

– Groundwater Sustainability Plan (GSP) by 2022

– Achieve sustainability by 2014

Law Requirements

• Law also calls for meaningful stakeholder engagement

– Maintain list of interested parties

– Foster broad participation and input

– Consider the interests of beneficial uses and users of groundwater in the basin, as well as land uses and property interests potentially affected by groundwater use basin

• Tonight is the part of an ongoing series of public outreach efforts

SGMA – State Legislature’s Response to Ongoing Problem

SMGA = Sustainable Groundwater Management Act

Critically Overdrafted Basins

What’s required: SGMA Basics

The Sustainable Groundwater Management Act

1. Local control (governance) is preferred

2. Ensure sustainable groundwater

3. Define thresholds & actions in your Plan

4. Continual periodic State review

5. Avoid State intervention (State “backstop”)

SMGA = Sustainable Groundwater Management Act

SGMA in Cosumnes Subbasin

• Who will manage your groundwater

• Local agencies

• Agency roles

• Writing the Plan

• Demonstrating sustainability

SMGA = Sustainable Groundwater Management Act

Who will manage our groundwater?

• Local: Groundwater Sustainability Agencies (GSAs)

• 7 GSAs in Cosumnes Subbasin

– Amador County Groundwater Management Authority

– Sloughhouse RCD

– Omuchumne-Hartnell WD

– Galt ID

– Clay WD

– City of Galt

– Sacramento County

Who will manage our groundwater?

• Local: Groundwater Sustainability Agencies (GSAs)

• 7 GSAs in Cosumnes Subbasin

– Amador County Groundwater Management Authority

– Sloughhouse RCD

– Omuchumne-Hartnell WD

– Galt ID

– Clay WD

– City of Galt

– Sacramento County

Amador County Groundwater Management Authority

Authority Members

• Amador County

• Amador Water Agency

• Jackson Valley Irrigation District

Groundwater Sustainability Agencies (GSAs)

• GSA eligibility– Public agency

– Local land or water use responsibility

• Flexible management structure

• Could be one GSA for basin or multiple GSAs that coordinate

• Empowers GSAs to:– Measure extractions

– Conduct studies

– Manage extractions

– Assess fees

– Achieve sustainability

GSAs- Groundwater Sustainability

Agencies -

GSA = Groundwater Sustainability Agency

SGMA RolesDWR = Calif. Dept. of Water ResourcesSWRCB = State Water Resources Control BoardGSA = Groundwater Sustainability Agency

Step three

Achieve Sustainability

20 years after adoption of plan

• Annual reports (water extraction, storage)

• Prevent “undesirable results”

SGMA Steps to Compliance

Step one

Form Groundwater Sustainability Agency(ies)– GSA –

June 30, 2017

100% coverage: no more, no less

Step two

Develop Groundwater Sustainability Plan – GSP –

January 31, 2022

• Sustainable management criteria;

• Implementation thresholds & actions

SGMA = Sustainable Groundwater Management ActGSA = Groundwater Sustainability AgencyGSP = Groundwater Sustainability Plan

SGMA – Consequences of Failure(aka “State Intervention”

• State Water Board steps in

• Water Extraction/reporting Fees

• Mandated Water Meters

• Water Planning Fees

• State Water Board prepares Interim Plan

• Basin still needs to prepare GSP

Fees

Filing $130/well

Probation $ 40/AF

Interim plan $ 55/AF

De minimis $100/well

For ag: over $300/acre*

*estimated cost

SGMA = Sustainable Groundwater Management ActGSP = Groundwater Sustainability Plan

Sustainability Means…

… avoiding “undesirable results”

Undesirable Results

1. Chronic lowering of groundwater levels

2. Reductions in groundwater storage

3. Seawater intrusion

4. Degradation of water quality

5. Significant land subsidence

6. Surface water depletions from groundwater

Developing The Plan

• The GSAs have until January 2022 to complete a Groundwater Sustainability Plan

• The seven GSAs are working to develop a single integrated plan for the Basin

– The plan will have specific components unique to each GSA

• Must demonstrate sustainability

Show Sustainability: Past FutureG

rou

nd

wat

er L

evel

2015 20422022

Look back: Overdraft?

Look forward: Sustainable?- No Undesirable Results- Set Triggers

Projections: landuse, population, etc.

OK

OK

OK?

No!

Have to show sustainability for all 6 Undesirable Results:1) Groundwater levels 2) Groundwater storage 3) Seawater intrusion 4) Water quality 5) Land subsidence 6) Surface water depletions

Show Sustainability: Past FutureG

rou

nd

wat

er L

evel

2015 20422022

Have to show sustainability for all 6 Undesirable Results:1) Groundwater levels 2) Groundwater storage 3) Seawater intrusion 4) Water quality 5) Land subsidence 6) Surface water depletions

Define Milestones

Define Thresholds

Plan: Past Future• Hydrologic

Conceptual Model

• Water Balances

• Groundwater Model

ETPrecipitation

Foothills

Central Basin

San JoaquinInflow – Outflow –rStorage = 0

Sac. River

(Sub)Basin & GSAs- Pieces of a whole -

State requires single:

– Data Set

– Methodology

– Coor. Agreement

– Point of Contact

Requires coordinated:

– GW models

– Sustainable yields

– Plans

GSP: a BIG challenge

Required

• Coordination

• Negotiation

• Funding ($2M+)

• Lots of outreach

• Complex science

• Joint fact-finding

• Maintain GSA autonomy

Other factors

• Consequences are high

• Due in 2020 (or 2022)

• Autonomy + Single Submittal

• After 2022: annual reports and 5-year updates

• Grant $$ available

Grant Funding

• Funds from Prop 1 through DWR

• Grants up to $1M or 50% (whichever is less)

• Funds ONLY for GSP preparation (and studies)

• Only one application per Basin

• Demonstrated public engagement

• Credible scope of work needed

• Demonstration of basin collaboration key

– Single GSP probably more competitive

DRAFT Grant Applicatoin

• Incremental approach

• Each PhaseProject Management and Administration

Phase 1

GSP Foundation

2015 – 2018

Phase 2

Basin Charact. & Analysis

2018 – 2019

Phase 3

Sust. Planning

2019 – 2020

Phase 4

GSP Prep. & Submittal

2020 –2022

Getting Involved

• The seven GSAs have organized into a Basin Working Group

• Meetings are open to the public

• Meeting summaries are posted to a webpage

– cosumnes.waterforum.org

• Periodic workshops will be held throughout the planning effort

• Draft documents will be available for public review and comment.

QUESTIONS AND COMMENTS

Conclusion: SGMA is Complex and High Stakes

Next Steps

• It’s all about the Grant Application!!!

– Grant applications due on November 13th

• Then…. GSA

– Hydrologic conceptual model

– Water balance(s)

– Groundwater model

– Status of Undesirable Results

– Management Actions

– and more…..

Your Input:Engaging Water Users + the Public

How do we ensure interested water users are well informed and their perspectives are meaningfully informing plan development?

• What frequency of involvement?

• Where and when?

• What topics are of greatest interest to you?

• How to get the word out?