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Draft Technical Support Materials for EPA’s Aquatic Life Ambient Water Quality Criterion for Selenium – Freshwater 2016

Below are four draft technical support materials intended to assist states and authorized tribes in:
  • adopting the new selenium criterion,
  • monitoring fish tissue,
  • assessing and listing waters under CWA section 303(d), and
  • submitting NPDES permits.

View public comments and other supporting documents on by searching for Docket Number EPA-HQ-OW-2016-0551.

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