Sam Bivins
Partner
Sam Bivins helps clients secure and protect their water rights at the State Water Resources Control Board and in federal and state courts.
Sam’s practice focuses on water rights litigation and related environmental disputes that impact critical water supplies for agricultural, municipal, and industrial users. His litigation work includes the successful defense of senior water right holders against Endangered Species Act claims brought by environmental interest groups, a high-profile groundwater adjudication that protected landowners facing curtailment of their groundwater rights under the Sustainable Groundwater Management Act (SGMA), the representation of a mutual water company in eminent domain litigation against the federal government, and the successful defense of a county against challenges to its actions under SGMA at trial and on appeal. Sam has also successfully resolved a variety of disputes involving assessments and fees associated with water supply projects and regulatory actions, such as obtaining a defense judgment upholding a California city’s water neutral development fee and recovering substantial amounts of delinquent local agency assessments from the State of California. Sam has also successfully resolved many of his clients’ disputes without litigation by leveraging relationships with key federal and state officials, and through his pragmatic and collaborative approach to working with opposing parties.
Sam has unparalleled expertise with adjudicative hearings before the State Water Resources Control Board. He represents multiple clients before the Board in their efforts to obtain or protect water rights on the Bear, Kern, Kings, and Santa Ynez Rivers. Before returning to Downey Brand in 2026, Sam also spent two years serving as a senior hearing officer at the State Water Board’s Administrative Hearings Office, where he heard and decided a wide variety of enforcement and permitting cases. Sam’s combination of experience as both an advocate and a hearing officer gives him a unique perspective on how his clients can successfully navigate permitting and enforcement matters at the State Water Board.
In addition to his litigation and regulatory practice, Sam provides strategic advice and transactional support to public and private clients on a wide variety of environmental and water right issues. Clients repeatedly look to Sam for help because they know they’ll receive practical, strategic, and straightforward advice delivered in a cost-efficient way.
Professional, Community And Pro Bono Involvement
- California Water Law & Policy Conference, Co-Chair, 2023
- California Water Law & Policy Reporter, Editorial Board Member, 2023
- Sacramento County Bar Association, Environmental Law Section
- California Lawyers Association, Environmental Law Section
- Past Member and Chair of the West Sacramento Environment and Utilities Commission
- Law clerk to The Hon. Morrison C. England, Jr., U.S. District Court for the Eastern District of California, 2015-2016
- Reading Partners, Former Board Member
- Duke Law Journal, 2012-2014
Honors & Rankings
- Best Lawyers in America©, Ones to Watch, Natural Resources Law, 2024
- Super Lawyers, Northern California Rising Star, Energy & Resources, 2018-2023
- SacTown Magazine (formerly Sacramento Magazine), Top Lawyer, Energy & Natural Resources, 2017
- Phi Beta Kappa
- Citation for Outstanding Performance in History
- UC Davis Fulmor Scholar
Representative Litigation Experience
- Represents water storage district in proceedings before the State Water Resources Control Board to obtain new water rights from the Kings River.
- Represents public agency in proceedings before the State Water Resources Control Board to obtain new water rights from the Kern River.
- Represents private water company in challenge to federal government’s exercise of eminent domain authority to implement the San Joaquin River Restoration Program.
- Represents railroad company in ongoing challenge to State Water Resources Control Board compliance order under Safe Drinking Water Act.
- Successfully represented water users in multiple complex cases under sections 7 and 9 of the federal Endangered Species Act.
- Successfully represented a county against challenges under the Sustainable Groundwater Management Act.
- Successfully defended California city’s water-neutral development fee from statutory and constitutional challenge brought by building industry associations.
- Successfully represented coalition of landowners in the first groundwater adjudication under California’s Streamlined Adjudication Law.
- Successfully recovered hundreds of thousands of dollars in delinquent local agency assessments from various California state agencies.
- Represented Oregon drainage district in appeal of judgment in breach of contract action against the United States.
- Represented major agribusiness entity in arbitration involving commercial, real estate, and crop damage claims.
- Defended private client against various contract claims brought by California city.
- Represented private client in complex litigation under CERCLA.
- Represented multiple manufacturing associations in challenges to state and federal regulations.
- Represented dissociated partner in various claims against agribusiness partnership.
- Defended CPA firm against tort claims in state court (resolved via successful motion to dismiss).
- Appellate counsel for water district in connection with claims of inverse condemnation, trespass, and breach of contract.
Representative Advisory/Transactional Experience
- Advised major infrastructure fund on water rights issues in connection with various real estate transactions.
- Represented various clients in connection with Endangered Species Act compliance, including extensive negotiations with federal government.
- Advised various clients on water transfer strategies and agreements.
- Served as outside general counsel to various public agencies and private water companies.
- Advised agribusiness client on contractual and antitrust issues.
- Provided training to major pharmaceutical company regarding pre-litigation dispute protocols.
- Advised private equity fund on water rights issues and monetization strategy.
- Advised various private clients on water rights issues.
- Advised flood control district on controversial cultural resources issues involving Native American artifacts and remains.
- Special counsel to county water agency in connection with major new water supply project.
- Advised and represented joint powers authority in opposing petition to list southern California steelhead under the California Endangered Species Act.
Announcements
1 related items-
January 26, 2026Partner Sam Bivins Rejoins Downey Brand
Speaking Engagements / Events
4 related items-
October 21, 2023Kern River Water Rights – A Case StudyPresenter, 32nd Annual Environmental Law Conference at Yosemite®, October 21, 2023
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October 14, 2021If you build it…Panelist, 30th Annual Environmental Law Conference at Yosemite
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January 16, 2019Understanding California Surface Water RightsPresenter, Half Moon Education Seminar on Water Laws and Regulations
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June 11, 2018ESA Regulation and Water Rights: The Klamath Decision on TakingsCo-presenter, Argent Communications 33rd Annual California Water Law & Policy Conference
Legal Alerts
2 related itemsPublications
24 related items-
March 2024Sacramento Superior Court Rules Department of Water Resources Lacked Authority to Issue Bonds for Delta Tunnel
California Water Law and Policy Reporter, Volume 34, Number 6 -
March 2024State Water Resources Control Board Again Addresses Instream Flow Concerns in Scott and Shasta Rivers Through Emergency Rulemaking
California Water Law and Policy Reporter, Volume 34, Number 6 -
January 2024Sacramento County Sues City of Sacramento for Public Nuisance and Water Pollution Associated with Unhoused Encampments
California Land Use Law & Policy Reporter, Volume 33, Number 4 -
January 2024January 2023 Floods Blamed on Permitting Delays by the California Department of Fish and Wildlife – Lawsuits Filed
California Land Use Law & Policy Reporter, Volume 33, Number 4 -
December 2023Environmental Groups Challenge State Water Resources Control Board’s Order Modifying Irrigated Lands Program Order for Central Coast Region
California Water Law & Policy Reporter, Volume 34, Number 3 -
December 2023Governor Newsom Utilizes New Infrastructure Streamlining Law to Certify Judicial Streamlining of the Sites Reservoir Project
California Water Law & Policy Reporter, Volume 34, Number 3 -
November 2023State Water Resources Control Board Releases Draft Staff Report in Support of Sacramento/Delta Updates to the Bay-Delta Plan
California Water Law & Policy Reporter, Volume 34, Number 2 -
November 2023U.S. District Court Dismisses Constitutional Challenges to Curtailments on Deer Creek and Mill Creek, but Allows Related Challenges Against California Department of Fish and Wildlife to Proceed
California Water Law & Policy Reporter, Volume 34, Number 2 -
October 2023District Court Dismisses Claim That 2018 Amendments to the Bay-Delta Plan Discriminate Against the U.S. Bureau of Reclamation
California Water Law & Policy Reporter, Volume 34, Number 1 -
October 2023U.S. Bureau of Reclamation Receives Scoping Comments on Post-2026 Colorado River Operations
California Water Law & Policy Reporter, Volume 34, Number 1 -
August/September 2023District Court Vacates National Marine Fisheries Services’ Biological Opinion and Environmental Assessment for Safe Harbor Agreements Regarding Shasta River Coho Salmon
Environmental, Energy & Climate Change Law and Regulation Reporter, Volume 3, Number 11 -
July 2023California Drought and Flood Streamlining Trailer Bill: Floodwater Diversion Exception and Drought Control Measures
Environmental, Energy & Climate Change Law and Regulation Reporter, Volume 3, Number 10 -
June 2023California Department of Water Resources Approves 12 Groundwater Sustainability Plans for Non-Critically Overdrafted Basins
Environmental, Energy & Climate Change Law and Regulation Reporter, Volume 3, Number 9 -
June 2023National Marine Fisheries Service Maintains Endangered Listing Status for Southern California Steelhead
Environmental, Energy & Climate Change Law and Regulation Reporter, Volume 3, Number 9 -
June 2, 2023Hurdles Remain for Colorado River Agreement
Daily Journal -
May 2023Napa County Groundwater Pumping Exceeded Sustainable Yield in Water Year 2022
California Water Law and Policy Reporter, Volume 33, Number 8 -
May 2023California Court of Appeal Upholds State Water Resources Control Board’s General Waste Discharge Requirements in WQO 2018-0002
California Water Law and Policy Reporter, Volume 33, Number 8 -
February 2023California Tribes and Environmental Organizations File Civil Rights Complaint and Petition for Rulemaking with EPA for Bay-Delta Water Quality Standards
California Water Law & Policy Reporter, Volume 33, Number 5 -
February 2023Biden Administration Finalizes Part 1 of New ‘Waters of the United States’ Rule
California Land Use Law & Policy Reporter, Volume 32, Number 5 -
May 2022Environmental Interest Groups Challenge Groundwater Sustainability Plans for the Butte, Colusa, and Vina Subbasins
California Water Law & Policy Reporter, Volume 32, Number 8 -
September 7, 2020Council on Environmental Quality Publishes Final Rule Updating NEPA’s Implementing Regulations
Argent Communications Group -
May 6, 2020California Department of Fish and Wildlife Issues Incidental Take Permit for Long-Term Operations of the State Water Project
Argent Communications Group -
February 2020Environmental and Fishing Organizations Challenge Approval of Grasslands Bypass Project Under State and Federal Law
California Water Law & Policy Reporter, Volume 30, Number 5 -
October 29, 2018Agencies Propose Reforms to Endangered Species Act Regulations
Daily Journal
Professional, Community And Pro Bono Involvement
- California Water Law & Policy Conference, Co-Chair, 2023
- California Water Law & Policy Reporter, Editorial Board Member, 2023
- Sacramento County Bar Association, Environmental Law Section
- California Lawyers Association, Environmental Law Section
- Past Member and Chair of the West Sacramento Environment and Utilities Commission
- Law clerk to The Hon. Morrison C. England, Jr., U.S. District Court for the Eastern District of California, 2015-2016
- Reading Partners, Former Board Member
- Duke Law Journal, 2012-2014
Honors & Rankings
- Best Lawyers in America©, Ones to Watch, Natural Resources Law, 2024
- Super Lawyers, Northern California Rising Star, Energy & Resources, 2018-2023
- SacTown Magazine (formerly Sacramento Magazine), Top Lawyer, Energy & Natural Resources, 2017
- Phi Beta Kappa
- Citation for Outstanding Performance in History
- UC Davis Fulmor Scholar

