Aquatic Toxicology Branch Downloads

Whole Effluent Toxicity (WET) Documents

Guidance:

Understanding and Implementing Your Monitoring Requirement 
DWR WET Strategy

Alternate Species Toxicity Testing
NPDES Reporting Requirements
Checklist for Municipal Application Requirements

AT Form Online Submission Memo

Parameter Codes for form MR-1 

Please contact ATForms.ATB@deq.nc.gov for blank Aquatic Toxicity (AT) Forms

Procedures:

EPA Whole Effluent Toxicity (WET) Methods

NC DWR Whole Effluent Toxicity (WET) Procedures

• Single Effluent Acute Pass/Fail
• Ceriodaphnia Chronic Pass/Fail
• Ceriodaphnia Chronic Phase II

Enforcement Policy:

Ceriodaphnia Chronic Limit Language
Policy Revision Notification Letter (Effective Sept.1, 1999)

Polyacrylamide (PAM) Products Information:

NC DWR Guidance for the use of Polyacrylamide (PAM) products

NC DWR Approved PAMs/Flocculants List 

Other Documents

TRE Guidance Document
TRE Guidance for Municipal Wastewater Treatment Plants, EPA 833-B-99-002
Additional EPA TIE/TRE guidance (March, 2001)
Biocide Worksheet (Excel)
Biocide Worksheet Form 101 (Word)
Biocide Worksheet Form 101 (PDF)

Archive

WET Enforcement Response Strategy

SETAC EAP False Positives

Mailing Address: 1621 Mail Service Center Raleigh, NC 27699-1621