Title 33Navigation and Navigable WatersRelease 119-73not60

§2282g Scope of Feasibility Studies

Title 33 › Chapter 36— WATER RESOURCES DEVELOPMENT › Subchapter V— GENERAL PROVISIONS › § 2282g

Last updated Apr 5, 2026|Official source

Summary

When the Secretary studies a flood risk or hurricane/storm damage project and a non-Federal partner asks, the Secretary must create options that aim to get the biggest net benefit from reducing all flood risks in the study area. That includes risks from river flooding, coastal storm surge (inundation, waves, erosion), tidal flooding in connected rivers and estuaries, rainfall, tides, seasonal water-level changes, rising groundwater, sea-level rise, land sinking (subsidence), and any other causes of flooding. For any feasibility study, if a non-Federal partner asks, the Secretary must also include options that either maximize combined benefits for the study’s main goal and for water supply or conservation (including measures in section 1116 of the Water Resources Development Act of 2016) or add water supply/conservation measures when they may reduce harms from extreme weather like drought. Study costs must be shared under the normal cost-share rules for that study.

Full Legal Text

Title 33, §2282g

Navigation and Navigable Waters — Source: USLM XML via OLRC

(a)In carrying out a feasibility study for a project for flood risk management or hurricane and storm damage risk reduction, the Secretary, at the request of the non-Federal interest for the study, shall formulate alternatives to maximize the net benefits from the reduction of the comprehensive flood risk within the geographic scope of the study from the isolated and compound effects of—
(1)a riverine discharge of any magnitude or frequency;
(2)inundation, wave attack, and erosion coinciding with a hurricane or coastal storm;
(3)flooding associated with tidally influenced portions of rivers, bays, and estuaries that are hydrologically connected to the coastal water body;
(4)a rainfall event of any magnitude or frequency;
(5)a tide of any magnitude or frequency;
(6)seasonal variation in water levels;
(7)groundwater emergence;
(8)sea level rise;
(9)subsidence; or
(10)any other driver of flood risk affecting the area within the geographic scope of the study.
(b)In carrying out a feasibility study for any purpose, the Secretary, at the request of the non-Federal interest for the study, shall formulate alternatives—
(1)to maximize combined net benefits for the primary purpose of the study and for the purposes of water supply or water conservation (including the use of water supply conservation measures described in section 1116 of the Water Resources Development Act of 2016 (130 Stat. 1639)); or
(2)to include 1 or more measures for the purposes of water supply or water conservation if the Secretary determines that such measures may reduce potential adverse impacts of extreme weather events, including drought, on water resources within the geographic scope of the study.
(c)All costs to carry out a feasibility study in accordance with this section shall be shared in accordance with the cost share requirements otherwise applicable to the study.

Legislative History

Notes & Related Subsidiaries

Editorial Notes

References in Text

section 1116 of the Water Resources Development Act of 2016, referred to in subsec. (b)(1), is section 1116 of Pub. L. 114–322, title I, Dec. 16, 2016, 130 Stat. 1639, which is not classified to the Code. Codification Section was enacted as part of the Water Resources Development Act of 2022, and also as part of the James M. Inhofe National Defense Authorization Act for Fiscal Year 2023, and not as part of the Water Resources Development Act of 1986 which comprises this chapter.

Statutory Notes and Related Subsidiaries

“Secretary” Defined Secretary means the Secretary of the Army, see section 8002 of Pub. L. 117–263, set out as a note under section 2201 of this title.

Reference

Citations & Metadata

Citation

33 U.S.C. § 2282g

Title 33Navigation and Navigable Waters

Last Updated

Apr 5, 2026

Release point: 119-73not60