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N.C. Department of Environment and Natural Resources

NC Department of Environment and Natural Resources
Water Quality - Biological Laboratory Information

Water Quality

 

Ceriodaphnia Bioassay Test

 

Aquatic Toxicology Unit (ATU)

Unit Main Number 919-743-8401
 

 

Biological Laboratory Information

All toxicity analyses reported by dischargers must, by water quality regulations, be performed by a biological laboratory certified by the state of North Carolina. This certification program is operated by the Aquatic Toxicology Branch and includes laboratory inspections, data tracking and performance evaluation testing.


 

Laboratory Certification

NC DWR Whole Effluent Toxicity (WET) Procedures

 


 

Water Sciences Section 1621 Mail Service Center Raleigh, NC 27699-1621 919.743.8400

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