Water Supply and Allocation ToolkitAll fact sheets

Central Valley Project north-of-Delta agricultural contractors: final allocations, 2011 to 2025

Central Valley Project north-of-Delta agricultural contractors received a final allocation of 100 percent of contract supply for 2025, an above normal water year. Across 2011 to 2025 the class averaged 75 percent, from 0 percent in 2014, 2015, 2021 to 100 percent in 2011, 2012, 2016 and 7 other years.

How often did the class get its full supply?

In 10 of the 15 years the allocation reached 100 percent, and in 3 it was zero. SWP Table A averaged 44 percent over the same years, so the two classes moved apart; the allocation rules treat contract types differently by design, and exports at the Delta pumps serve both cities and farms.

Year by year

Water yearKind of yearFinal allocation, percentDelta exports that year (MAF)Exports, percent of inflowDays a rule held exportsDays with no surplus outflow
2011wet1006.6819.433629
2012below normal1004.9734.932145
2013dry754.2729.432540
2014critical02.0427.0257108
2015critical01.9420.831055
2016below normal1003.5122.132739
2017wet1006.4611.633925
2018below normal1004.6129.835312
2019wet1005.3416.131352
2020dry503.6631.829967
2021critical01.6523.4254111
2022critical1002.1924.129273
2023wet1005.3917.429471
2024above normal1004.3919.331353
2025above normal1004.9621.229471

MAF = million acre-feet.

CVP north-of-Delta agriculture: final allocation by water year (percent of contract supply)020406080100percent2011 Final allocation: 10020112012 Final allocation: 10020122013 Final allocation: 752013201420152016 Final allocation: 10020162017 Final allocation: 10020172018 Final allocation: 10020182019 Final allocation: 10020192020 Final allocation: 50202020212022 Final allocation: 10020222023 Final allocation: 10020232024 Final allocation: 10020242025 Final allocation: 1002025Final allocationwetabove normalbelow normaldrycritical
The final allocation for each year, shaded by the Sacramento Valley water-year type.

How this supply measures against others

For scale, Shasta Lake, which anchors the Central Valley Project's Sacramento River supply, holds 4.55 million acre-feet when full, 1.03 times California's 4.4 million acre-foot basic apportionment of the Colorado River under the Boulder Canyon Project Act of 1928.

Frequently asked questions

What was the CVP north-of-Delta agriculture allocation for 2025?

100 percent of contract supply, announced as the final figure for the year by the Bureau of Reclamation.

What is a typical CVP north-of-Delta agriculture allocation?

Over 2011 to 2025 the final allocation averaged 75 percent and reached 100 percent in 10 of 15 years.

Is an allocation the same as a delivery?

No. An allocation is the share of contract supply that the project tells its contractors to expect for the year. Delivered volumes are recorded separately by each project.

Explore on the toolkit: allocation history, allocations announced beside exports realized, which counties this class serves.

Sources: U.S. Bureau of Reclamation, Central Valley Project water allocation announcements; DWR, Dayflow (CNRA open data, water years 1930 through 2025, as published before 2026-09-18); State Water Resources Control Board, Water Right Decision 1641; California Data Exchange Center, Sacramento Valley water-year classification; U.S. Bureau of Reclamation, Boulder Canyon Project Act apportionments and Shasta Lake capacity; DWR, State Water Project maximum Table A amounts. Definitions: conciseVerbosity Water Supply and Allocation Toolkit, version 1.1 (2026-09-18). Compiled 2026-09-18.