Sam Bivins
Partner
Sam Bivins is a California water rights and natural resources attorney whose practice focuses on water rights litigation, permitting and enforcement, endangered species matters, public finance, and complex water-related transactions. He represents public agencies, water suppliers, agricultural interests, landowners, and businesses in litigation, administrative proceedings, regulatory matters, and strategic special counsel engagements involving water supplies, natural resources, infrastructure, and public finance.
A substantial part of Sam’s practice involves California water rights. He represents clients in water rights litigation and in proceedings before the State Water Resources Control Board involving new water right permits, enforcement matters, and disputes concerning the scope, validity, and exercise of existing rights. His experience also includes groundwater adjudications and disputes under the Sustainable Groundwater Management Act (SGMA), water transfers and supply agreements, and the evaluation of water rights in real estate, infrastructure, and investment transactions. Sam also serves as special counsel to public agencies and water suppliers developing major new water supply projects.
Sam has significant experience under the federal and California Endangered Species Acts and other environmental laws affecting water projects and natural resources. He has successfully defended senior water right holders against federal Endangered Species Act claims, represented clients in matters involving federal wildlife agencies, and advised public agencies on proposed species listings and related regulatory requirements. His broader environmental practice includes CEQA, environmental enforcement, and litigation involving state and federal regulatory programs.
Sam also represents public agencies and private parties in disputes involving public finance, taxes, rates, fees, assessments, and infrastructure funding. His experience includes successfully defending a municipal water supply development fee against statutory and constitutional challenges and recovering delinquent public agency assessments. He also advises agencies on the legal structure and implementation of rates, fees, assessments, and other mechanisms used to fund water supply and infrastructure programs.
Sam’s practice frequently combines litigation, regulatory, and transactional disciplines. He advises clients on water transfers, project agreements, water supply contracts, property transactions involving water rights, and regulatory strategies designed to position projects for permitting and implementation. That background allows him to understand the underlying project and develop litigation and regulatory strategies directed toward the client’s broader business or institutional objectives.
Before returning to Downey Brand, Sam served as a senior hearing officer in the State Water Resources Control Board’s Administrative Hearings Office. In that role, he presided over complex water right proceedings and advised on administrative decision-making, evidentiary issues, and CEQA compliance. His experience on both sides of State Water Board proceedings gives him a practical understanding of how agencies evaluate evidence, develop administrative records, and resolve contested legal and technical issues.
Across his practice, Sam focuses on identifying the legal and strategic issues that matter most and developing practical solutions to complex litigation, regulatory problems, transactions, and public agency matters.
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
5 related items-
May 21, 2026Emerging Developments in Surface and Groundwater ManagementSpeaker, Sacramento County Bar Association - Environmental Law Section, MCLE Webinar
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October 21, 2023Kern River Water Rights – A Case StudyPresenter, 32nd Annual Environmental Law Conference at Yosemite®, October 21, 2023
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January 16, 2019Understanding California Surface Water RightsPresenter, Half Moon Education Seminar on Water Laws and Regulations
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October 14, 2021If you build it…Panelist, 30th Annual Environmental Law Conference at Yosemite
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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
