Resource Type

Roadside Pest Management Program (open access)

Roadside Pest Management Program

"This Final Supplemental Environmental Impact Statement (FSEIS) documents changes in the Roadside Pest Management Program (PMP) since 1996 and the potential impacts of those changes on the environment."
Date: October 28, 2007
Creator: Texas. Department of Transportation.
System: The Portal to Texas History
Determining PCLs for Surface Water and Sediment (open access)

Determining PCLs for Surface Water and Sediment

This document is intended to provide direction for determining the surface water and sediment Protective Concentration Levels (PCLs) for human and ecological receptors, and to provide direction for determining the surface water Risk-Based Exposure Limit (RBEL).
Date: December 2007
Creator: Texas Commission on Environmental Quality
System: The Portal to Texas History