Second Annual Report of the RTDF TPH Subgroup Cooperative Field Trials

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Table of Contents

Second Annual Report of the RTDF TPH Subgroup Cooperative Field Trials

Thirteen RTDF Field Site Locations

Standardized Protocol

Standardized Protocol

Standardized Protocol

Standardized Protocol: Plant Hydrocarbon Uptake

Site A – May 2001 Hydrocarbon Uptake Sampling

Four New Plantings

Revised Layout of Site I

Summary of Preliminary Results

Data Analysis

Site A -- Refinery Site: Three Complete Growing Seasons

Site A -- Treatment Means

Site A – TPH Plot Data 0-15 cm

Site A – Example Chromatogram 0-15 cm

Site B

Site B -- Treatment Means

Site F – Manufactured Gas Plant Site

Site F – Priority Pollutant PAH Treatment Means

Site F – Mean PAHs at 0,6, and 18 months – 0-20 cm

Site G – Motor Pool Waste Lagoon Sediments

Site G RTDF Experimental Design

Site G – Treatment Means

Site G – Mean PAHs at 0 and 12 months – 0-15 cm

Site K – Manufactured Gas Plant Site

Site K -- Total Priority Pollutant PAHs Normalized to BGP 0 – 60 cm

Site K -- Total Priority Pollutant PAHs Normalized to BGP 120 - 180 cm

Mean Root Length Density at 0 – 15 cm

Summary of Preliminary Results

Supporting Research using RTDF Sites

The Future

Feedback

Acknowledgements