Acute The For permittee acute toxicity must toxicity: monitor Grab 4 or times Composite, over the permit taken cycle specify with each location, such sample after as: collected dechlorination during a different and before the quarter effluent (modify flume. as needed for Location should seasonal be the same as discharges). All monitoring for four samples parameters that may be may contribute collected in the to toxicity.
Acute toxicity The permittee must monitor 4 times over the permit cycle with each sample collected during a different quarter (modify as needed for seasonal discharges). All four samples may be collected in the For acute toxicity: Grab or Composite, taken specify location, such as: after dechlorination and before the effluent flume. Location should be the same as monitoring for parameters that may contribute to toxicity.
npdesMajor.docx