California Groundwater Conference
Agenda
Webinar instructions will be emailed 24-48 business hours before the date of the webinar.
Please log into the webinar 10-15 minutes before start time.
Thursday, March 4, 2027
8:30 am – 3:30 pm PST
Agenda:
Presented by Matthew Emrick, Tom Hicks, Jennifer Buckman, and Hugo A. Loáiciga
Groundwater Common Law- Matthew Emrick
Doctrine of Reasonable Use
- Nature of Right to Use Percolating Groundwater
- Limitations on Right
- Transportation of Groundwater
Doctrine of Prior Appropriation
- Nature of Right to Use Appropriable Water
- How Right is Acquired
- Limitations on Right
- Comparison to Reasonable Use Doctrine
The Law of Subflow
- What is Subflow?
- Consequences of Pumping Subflow
- Judicial Development of Subflow Doctrine
- Subflow Zone
- Cone of Depression Test
Federal Reserved Right to Groundwater
Statutory Groundwater Management- Tom Hicks
Environmental Management-Related Laws
- Active Management Areas
- Irrigation Non-Expansion Areas
Groundwater Management
- Groundwater Rights
- Groundwater Management Goals/Plans
- Conservation and Management Requirements
- Underground Water Storage
- Assured Water Supply
Rural Groundwater Overdraft
- Legislative Reform Proposals
Negotiating a Physical Solution with SGMA Adjudications- Jennifer Buckman
Overview of SGMA and adjudicated basins
What is a physical solution
Negotiating strategies for diverse stakeholders
California Groundwater Hydrology- Hugo Loáiciga
The hydrologic cycle
Precipitation and infiltration
Groundwater aquifers
Declining groundwater levels
Relationship between groundwater and surface waters
Webinar Instructions
All attendees must log-on through their own email – attendees may not watch together if they wish to earn continuing education credit. HalfMoon Education Inc. must be able to prove attendance if either the attendee or HalfMoon Education Inc. is audited.
Certificates of completion can be downloaded in PDF form upon passing a short quiz. A link to the quiz will be sent to each qualifying attendee immediately after the webinar. The certificate can be downloaded from the Results page of the quiz upon scoring 80% or higher.
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Credits
Engineers
6.0 Hour Learning Opportunity
Land Surveyors
6.0 Hour Learning Opportunity
Attorneys
6.0 CLE Hours
APA/AICP - American Planning Association/American Institute of Certified Planners
CM | 6.0*
This webinar is open to the public and provides a 6.0-hour learning opportunity to engineers and land surveyors in California.
This webinar is designed to qualify for 6.0 CLE hours for California attorneys. HalfMoon Education is an approved Multiple Activity Provider with the State Bar of California (Provider Number 8370).
*HalfMoon Education is an approved CM Provider with the American Planning Association. This course will be registered for CM | 6.0 for Certified Planners once 2027 course registration is available. This course listing at halfmoonseminars.org will be updated regarding registration status.
Attendance will be monitored, and attendance certificates will be available after the webinar for those who attend the entire course and score a minimum 80% on the quiz that follows the course (multiple attempts allowed).
On-Demand Credits
The preceding credit information only applies to the live presentation. This course in an on-demand format is intended for educational purposes only and does not qualify for any specific continuing education credits.
Speakers
Jennifer Buckman
BKS Law FirmJennifer Buckman has more than 20 years of experience representing public agencies and private clients on water and land use issues involving the federal and state Endangered Species Acts, federal reclamation and other water supply laws, and the California Environmental Quality Act and the National Environmental Policy Act. She also has extensive administrative law experience and has negotiated complex matters, such as the San Joaquin River Restoration settlement agreement and its implementing legislation, with regulatory agencies such as the United States Bureau of Reclamation, State Water Resources Control Board, U.S. Fish and Wildlife Service, and California Department of Fish and Wildlife. Before joining BKS, Ms. Buckman served as the in-house General Counsel for Friant Water Authority, a joint powers agency that delivers water to over one million acres of highly productive irrigated farm land on the east side of the southern San Joaquin Valley. Prior to joining Friant, she was in private practice for 16 years, where she represented clients in matters concerning a host of environmental and public law issues.
Matthew Emrick
Attorney with Law Offices of Matthew EmrickMr. Emrick has over 30 years’ experience in water rights, land use, business/real estate litigation and environmental matters. He practices throughout California. He earned his juris doctorate degree from the University of California School of Law, San Francisco in 1990. Mr. Emrick is admitted in both State and Federal Courts in California including the First. Third and Fifth District Courts of Appeals as well as the United States Northern and Eastern District Courts. Mr. Emrick has also practiced before the Ninth Circuit Court of Appeal. Mr. Emrick has represented numerous public agencies and private parties over the years on water rights matters, including water districts and cities. This experience includes water rights litigation, water rights due diligence and verification, water rights valuations, and practice before the State Water Resources Control Board. Mr. Emrick is a frequent lecturer on water and property rights law. He has appeared on radio programs including KZYX in Mendocino County.
Tom Hicks
Attorney at LawMr. Hicks is a California water law, real property, and conservation attorney who represents a variety of public interest organizations, landowners, and others on select public policy, transactional, administrative, regulatory, and litigation matters. Before law school, he was an energy and water policy analyst at the Natural Heritage Institute and the founder and executive director of the Headwaters Institute. He has interned at the San Francisco Office of the City Attorney, California State Water Resources Control Board, and American Rivers. Mr. Hicks founded and chaired the inaugural California Water Law Symposium sponsored by leading northern California law schools and is a Board member. He is the author of the Water Education Foundation’s 2020 Layperson’s Guide to Water Rights Law, recognized as the most thorough explanation of California water rights law available to non-lawyers. He is a former whitewater raft guide, kayaker, and Colorado Outward Bound School instructor. Mr. Hicks holds a J.D. degree from the University of San Francisco School of Law and a B.A. degree from the University of Vermont.
Hugo A. Loáiciga
Distinguished ProfessorHugo A. Loáiciga, Ph.D., P.E., B.C. WRE, PH is the Director of the Hydrology Laboratory and Distinguished Professor with the University of California Santa Barbara. His fields of specialization include Groundwater Hydrology/Water Resource Planning, Management and Natural Resources and Applied Mathematics/Statistics. Dr. Loáiciga has earned numerous awards and professional distinctions some of which include: 2026 Pioneers in Groundwater Award, American Society of Civil Engineers/Environmental and Water Resources Institute, 2025 Fellow, Environmental and Water Resources Institute, 2025 Public Voices Fellow of The OpEd Project and University of California, Santa Barbara, and the 2024 Outstanding Research and Innovation Award, American Academy of Water Resources Engineers (AAWRE). He has been published in 441 Scholarly Publications. Dr. Loáiciga earned his Master of Science degree and his Ph.D. in Hydrology & Water Resources from the University of California, Davis.
6.0 Knowledge Points
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