---
kind: "unit"
title: "43"
title_heading: "Public Lands"
key: "ch32A/schI"
level: "subchapter"
label: "Subchapter I"
heading: "Programs Downstream from Imperial Dam"
release: "119-102"
date: "2026-07-12"
url: "https://uscodex.org/usc/43/ch32A-schI"
sections_count: 11
---

# Subchapter I — Programs Downstream from Imperial Dam

Title 43 — Public Lands › Chapter 32A — Colorado River Basin Salinity Control

## Sections

- [§1571. Water quality improvement](/usc/43/1571.md)
- [§1572. Canal or canal lining](/usc/43/1572.md)
- [§1573. Construction and maintenance of well fields; land acquisition; land replacement; nonreimbursable costs](/usc/43/1573.md)
- [§1574. Modification of projects](/usc/43/1574.md)
- [§1575. Contract authority](/usc/43/1575.md)
- [§1575a. Administration and disposition of lands and constructed facilities; revenues credited to general fund of Treasury](/usc/43/1575a.md)
- [§1576. Interagency cooperation](/usc/43/1576.md)
- [§1577. Existing Federal laws not modified](/usc/43/1577.md)
- [§1578. Authorization of appropriations](/usc/43/1578.md)
- [§1579. Fish and wildlife habitat; mitigation of losses](/usc/43/1579.md)
- [§1580. Definitions](/usc/43/1580.md)