Texas Risk Reduction Program
Downloads folder for Texas Risk Reduction Program
Chromium concentrations in soil and groundwater within PCL Tables
Disposal of soil containing tetrachloroethylene (TCL) in permitted municipal solid waste landfills.
Evaluation of the Potential Health Impacts of Exposure to Iron, Calcium, Magnesium, Potassium, Sodium, and Phosphorus through Soil Ingestion Interoffice Memo
Discharge-Weighted Representative Groundwater COC Concentration at Surface Water Interface Calculator
Discharge-Weighted Representative Groundwater COC Concentration at Surface Water Interface Calculator - TRRP-15eco
Human Health Surface Water Risk-Based Exposure Limits Values
Characterization of Nc6 to Nc35 Petroleum Hydrocarbons in Environmental Samples - Method 1006.
Texas Risk Reduction Program Compounds for which Calculation of a Human Health PCL is Not Required
2014 Texas Risk Reduction Program Protective Concentration Level Tables - PDF and Excel Versions
2016 - Texas Risk Reduction Program Protective Concentration Level Tables - Print Only Version
2016 Texas Risk Reduction Program Protective Concentration Level Tables - Excel Version
Professional Geoscientist Seal is required on some documents submitted to the TCEQ.
Texas Risk Reduction Program Tier 1 TPH Protective Concentration Level Calculator for soil.
Sample Handling and Preservation Procedures and the Collection Procedures for Groundwater Samples Interoffice Memo