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

Speaking Engagements / Events

5 related items
  • May 21, 2026
    Emerging Developments in Surface and Groundwater Management
    Speaker, Sacramento County Bar Association - Environmental Law Section, MCLE Webinar
  • October 21, 2023
    Kern River Water Rights – A Case Study
    Presenter, 32nd Annual Environmental Law Conference at Yosemite®, October 21, 2023
  • January 16, 2019
    Understanding California Surface Water Rights
    Presenter, Half Moon Education Seminar on Water Laws and Regulations
  • October 14, 2021
    If you build it…
    Panelist, 30th Annual Environmental Law Conference at Yosemite
  • June 11, 2018
    ESA Regulation and Water Rights: The Klamath Decision on Takings
    Co-presenter, Argent Communications 33rd Annual California Water Law & Policy Conference


Legal Alerts

2 related items

Publications

24 related items

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