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11th Quarter, November 1, 2001 - January 31, 2002

Final Quarterly Progress Report

Table of Contents

This eleventh quarterly progress report for CSSA, Texas, U.S. EPA Identification Number TX2210020739, is submitted in accordance with the Administrative Order on Consent (Order) issued to CSSA on May 5, 1999, pursuant to 3008(h) of the Solid Waste Disposal Act, as amended by RCRA, and further amended by the Hazardous and Solid Waste Amendments of 1984, 42 U.S.C. 6928(h). This report addresses the project progress from November 1, 2001 through January 31, 2002 (Quarter 11). Subsequent progress reports will continue to be submitted on a quarterly basis.

This report details work completed on tasks associated with the four project phases outlined in the Order. Phase names and task names listed below are taken directly from the Order. Information requested in the Order for each active task is provided in this report. If the task is not yet active, that is also noted.

Interim Measures

Task I - Interim/Stabilization Measures Work Plan

Task II - Interim/Stabilization Measures Implementation

Task III - Reports

RCRA Facility Investigation

Task I - Preliminary Report: Description of Current Conditions

Task II - RFI Work Plan

Task III - Facility Investigation

Task IV - Human Health and Ecological Risk Assessment

Task V - Investigation Analysis

Task VI - Treatability Studies

Task VII - Progress Reports

Corrective Measures Study

Task VIII - Identification and Development of Corrective Action Alternatives

Task IX - Evaluation of Corrective Measures Alternatives

Task X - Reports

Corrective Measures Implementation

Task XI - Corrective Measure Implementation Program Plan

Task XII - Corrective Measure Design

Task XIII - Corrective Measure Construction

Task XIV - Reports

Tables

Table 1 - Project Tasks completion to Date

Table 2 - Project Contact Information

Figures

Figure 1.1 - November 2001 - January 2002 Off-Post Well Sampling Locations

Figure 1.2 - December 2001 On-Post Well Sampling Locations

Summary of Status of Each SWMU/AOC Site

Cumulative Analytical Tables, On-Post and Off-Post Groundwater

On-Post Groundwater VOC Analytical Results, 1991-2001

On-Post Groundwater Metals Analytical Results, 1995-2001

Cumulative Analytical VOC Results CSSA Off-Post Groundwater Monitoring

Cumulative Analytical Metals Results CSSA Off-Post Groundwater Monitoring