Welcome to the State Water Resources Control Board Welcome to the California Environmental Protection Agency
Governor's Website Visit the Water Board Members Page
Agendas
My Water Quality
Performance Report
Policy for Toxicity Assessment and Control

Statewide Toxicity Provisions

Anouncements

  • April 2017 Outreach Document - Coming Soon

2012 Public Release of Draft Toxicity Policy

Notice of Opportunity for Public Comment, Public Hearing, and Filing for the Policy for Toxicity Assessment and Control - Public Review Draft, June 2012 (posted 06/27/12)

Policy for Toxicity Assessment and Control - Public Review Draft, June 2012

Staff Report for Toxicity Assessment and Control - Public Review Draft, June 2012

External Peer Review

External Peer Review for the Draft Policy for toxicity Assessment and Control

External Peer Review Documents for the Draft Policy for Toxicity Assessment and Control

External Peer Review Documents for the Test of Significant Toxicity (TST)

The following journal articles are referenced in the TST peer review synopsis.

Test of Significant Toxicity (TST)

Final Whole Effluent Toxicity Test Drive Analysis of the TST - updated December 2011

Toxicity Assessment and Control in California’s Surface Waters (Fact Sheet) - issued August 2011

TST Spreadsheet Tool - BETA VERSION 1.8 (updated 12/31/13)
This spreadsheet tool is being provided to assist interested stakeholders in evaluating their current data using the TST. The user should note that this spreadsheet tool is a developmental beta release. It is subject to change without notice and should not be used for official data interpretation. Please email suggested improvements or corrections to Debra Denton at Denton.Debra@epamail.epa.gov

Past Workshop

Notice Draft Policy for Toxicity Assessment and Control Workshop - August 22, 2011 (posted 7/28/11)

Staff Workshop Documents:

Revised Public Notice and Public Comment Period for the Draft Policy for Toxicity Assessment and Control

Get updates by email regarding the draft Policy for Toxicity Assessment and Control, subscribe online to the “Freshwater Plans and Policies” mailing list.

.

.