---
kind: "unit"
title: "33"
title_heading: "Navigation and Navigable Waters"
key: "ch26/schIII"
level: "subchapter"
label: "Subchapter III"
heading: "Standards and Enforcement"
release: "119-102"
date: "2026-07-12"
url: "https://uscodex.org/usc/33/ch26-schIII"
sections_count: 25
---

# Subchapter III — Standards and Enforcement

Title 33 — Navigation and Navigable Waters › Chapter 26 — Water Pollution Prevention and Control

## Sections

- [§1311. Effluent limitations](/usc/33/1311.md)
- [§1312. Water quality related effluent limitations](/usc/33/1312.md)
- [§1313. Water quality standards and implementation plans](/usc/33/1313.md)
- [§1313a. Revised water quality standards](/usc/33/1313a.md)
- [§1314. Information and guidelines](/usc/33/1314.md)
- [§1314a. Wastewater technology clearinghouse](/usc/33/1314a.md)
- [§1315. State reports on water quality](/usc/33/1315.md)
- [§1316. National standards of performance](/usc/33/1316.md)
- [§1317. Toxic and pretreatment effluent standards](/usc/33/1317.md)
- [§1318. Records and reports; inspections](/usc/33/1318.md)
- [§1319. Enforcement](/usc/33/1319.md)
- [§1320. International pollution abatement](/usc/33/1320.md)
- [§1321. Oil and hazardous substance liability](/usc/33/1321.md)
- [§1321a. Prevention of small oil spills](/usc/33/1321a.md)
- [§1321b. Improved coordination with tribal governments](/usc/33/1321b.md)
- [§1321c. International efforts on enforcement](/usc/33/1321c.md)
- [§1322. Marine sanitation devices; discharges incidental to the normal operation of vessels](/usc/33/1322.md)
- [§1323. Federal facilities pollution control](/usc/33/1323.md)
- [§1324. Clean lakes](/usc/33/1324.md)
- [§1325. National Study Commission](/usc/33/1325.md)
- [§1326. Thermal discharges](/usc/33/1326.md)
- [§1327. Omitted](/usc/33/1327.md)
- [§1328. Aquaculture](/usc/33/1328.md)
- [§1329. Nonpoint source management programs](/usc/33/1329.md)
- [§1330. National estuary program](/usc/33/1330.md)