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State Water Board: CWA 401 Water Quality Certification

Clean Water Act Section 401 - Certification and Wetlands Program

Welcome to the web site of the Certification and Wetlands Program. This program regulates discharges of fill and dredged material under Clean Water Act 401 and the Porter-Cologne Water Quality Control Act.

This program protects all waters in its regulatory scope, but has special responsibility for wetlands, riparian areas, and headwaters because these waterbodies have high resource value, are vulnerable to filling, and are not systematically protected by other programs. We are involved with protection of special-status species and regulation of hydromodification impacts. The Program encourages basin-level analysis and protection, because some functions of wetlands, riparian areas, and headwater streams - including pollutant removal, flood water retention, and habitat connectivity - are expressed at the basin or landscape level.

Most projects are regulated by the Regional Water Quality Control Boards (Regional Boards). The State Water Resources Control Board (State Water Board) directly regulates multi-regional projects and supports and coordinates the Program statewide.

Information is available in the following areas:

WHAT'S NEW !

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PROGRAM DESCRIPTION

RESOURCES FOR APPLICANTS

  • Staff Directory of the 401 & Wetlands Unit - If you have questions about our program, we invite you to use this directory to call or email our staff at the office in your region.
  • Application Form - Use this 401 application form and submit it to the State Water Resources Control Board, Certification and Wetlands Unit, only if proposed project involves two or more Regional Water Quality Control Boards (RWQCB).  Otherwise, use the application form of the appropriate RWQCB and submit the completed form to that agency. (9/27/04)
  • Program Regulations - Navigate using the hyperlinks in the Table of Contents, or press Ctrl+F and type in a keyword.
  • Dredge and Fill Fee Calculator

 

SWANCC DECISION - "ISOLATED" WATERS

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PROPOSED MULTI-REGIONAL PROJECTS

 

GENERAL ORDERS

  • General Orders that have been issued by the State Water Board for multi-regional projects statewide.

 

STATE WATER BOARD CERTIFICATION ORDERS

 

REPORTS

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CONTRACTS

RELATED LINKS

CONTACT

  • Your initial contact for more information:  (916) 341-5506

 

( updated 2/15/08 )