Whole Effluent Toxicity (WET) Testing
Microbac Laboratories, Inc. provides a variety of industrial and municipal clients with a full line of Whole Effluent Toxicity (WET) freshwater testing. Multiple laboratories within Microbac offer this very specialized testing and are approved and/or certified in multiple states. Approval by the state involves certain requirements that must be met including submittal of standard operating procedures and results of tests performed on aquatic organisms.
Current freshwater organism testing capabilities include:
- Ceriodaphnia dubia chronic testing
- Ceriodaphnia dubia acute testing
- Pimephales promelas chronic testing
- Pimephales promelas acute testing
- Daphnia Magna acute testing
Microbac’s Biomonitoring Departments specialize in biological assessments of freshwater habitats such as pond outfalls, streams, rivers, lakes, reservoirs, and wetlands. Organisms are tested in an isolated photoperiod and temperature-controlled environment. The majority of the freshwater organisms utilized for testing are cultured in-house, but excellent relationships with vendors are maintained in order to provide timely testing for clients.
The Biomonitoring laboratory utilizes a comprehensive statistical software package designed specifically for toxicity data analyses. Microbac’s staff of chemists has diverse industry experience and performs tests for clients in Kentucky, Tennessee, Ohio, Missouri, Pennsylvania, and Indiana, as well as for projects outside these regions.
Microbac’s Biomonitoring Departments are staffed 365 days per year and can accommodate short notice and high volume projects. By performing analysis within Microbac, we are able to offer clients quicker report turnaround times at competitive rates. By providing service to clients in a variety of states, Microbac’s staff is well versed in the functions necessary to perform the required testing. These functions include report writing, shipping, scheduling, logistics, proper sample container supply, coordination of receiving samples, and field services.
Microbac's WET services include:
Biological assessment of wastewater toxicity and permit compliance
Isolated photoperiod & temperature-controlled testing
Short notice and high volume projects
Toxicity Reduction Evaluations (TRE)