Aquatic Toxicology Branch Downloads
Whole Effluent Toxicity (WET) Downloads
NC DWR Whole Effluent Toxicity (WET) Guidance
Understanding and Implementing Your Monitoring Requirement
DWR WET Strategy
Alternate Species Toxicity Testing
NPDES Reporting Requirements
Checklist for Municipal Application Requirements
Whole Effluent Toxicity (WET) Procedures
EPA Whole Effluent Toxicity (WET) Methods
NC DWR Whole Effluent Toxicity (WET) Procedures
NC DWR Whole Effluent Toxicity (WET) Enforcement Policy:
Revised Whole Effluent Toxicity Enforcement Policy - Sept. 1999
Ceriodaphnia Chronic Limit Language
Policy Revision Notification Letter (Effective Sept.1, 1999)
NC DWR Whole Effluent Toxicity (WET) Reporting Forms:
Report Form AT-1: NPDES acute LC50 and chronic pass/fail
Report Form AT-2: NPDES acute pass/fail analysis
Report Form AT-3: NPDES Phase II chronic Ceriodaphnia and pass/fail analysis
Report Form AT-4: NPDES chronic Mysidopsis bahia pass/fail and multi-concentration
Report Form AT-5: NPDES chronic Pimephales promelas multi-concentration
Parameter Codes for form MR-1
NC DWR Polyacrylamide (PAM) Products Information
NC DWR Guidance for the use of Polyacrylamide (PAM) products
NC DWR Approved PAMs/Flocculants List
Whole Effluent Toxicity Testing Self Monitoring Summary
Biological Laboratory Downloads
Certification/ Renewal Application
Laboratory Certification Rules
Certification/Criteria Procedures Document
Biological Laboratory Certification Guidance Manual for Effluent Toxicity
DWR Certified Laboratory List
Other Downloads
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)
SETAC EAP False Positives
Environmental Sciences Section 1621 Mail Service Center Raleigh, NC 27699-1621 919.743.8400