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Pacific Southwest, Region 9: Superfund

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San Fernando Valley (All Areas)

Superfund Site

Technical Document

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Date Title / pdf File
03/01/00 2000 Groundwater Quality Monitoring Report
Contents
    Title Page
Title.pdfContents.pdfAcronyms.pdf
    Section (Page)
    1 Introduction (1-1)
      1.1 Setting (1-1)
      1.2 Background (1-1)
      1.3 Report Organization (1-2)
Section1.pdf
    2 2000 Sampling Events (2-1)
      2.1 Description of Activities (2-1)
        2.1.1 First Quarter (2-2)
        2.1.2 Second Quarter (2-2)
        2.1.3 Third Quarter (2-2)
        2.1.4 Fourth Quarter (2-3)
      2.2 Analytical Results (2-3)
        2.2.1 First Quarter (2-3)
        2.2.2 Second Quarter (2-4)
        2.2.3 Third Quarter (2-5)
        2.2.4 Fourth Quarter (2-5)
Section2.pdf
    3 Summary of 2000 Sampling Program and Discussion of Fourth Quarter 2000 Results (3-1)
      3.1 Comparison of Water Levels (3-2)
      3.2 Comparison of Analytical Results (3-2)
        3.2.1 TCE Concentrations (3-3)
        3.2.2 PCE Concentrations (3-4)
        3.2.3 Other VOCs (3-5)
        3.2.4 SVOCs and Perchlorate (3-6)
        3.2.5 Nitrate (3-7)
        3.2.6 Metals (3-7)
        3.2.7 Hexavalent Chromium (3-8)
        3.2.8 Other Analytical Parameters (3-8)
      3.3 Concentration Contour Maps (3-8)
        3.3.1 Interval Selection (3-8)
        3.3.2 Estimated Aerial Extent (3-8)
        3.3.3 Upper Interval (3-10)
        3.3.4 Lower Interval (3-11)
Section3.pdf
    References (4-1)
Section4.pdf
      (Appendixes are not available for downloading)
      Appendix A: RI Monitoring Well Completion Data
      Appendix B: Rationale for Selection of Representative
      Monitoring Well Data
      Appendix C: RI Monitoring Well Submersible Pump
      Installation Data
      Appendix D: 2000 Quarterly Chain-of-Custody Forms
      Appendix E: 2000 Quarterly Summary of Detected
      Compounds
      Appendix F: 2000 Quarterly Quality Assurance Sample Data
      Appendix G: TCE Contamination in Shallow Zone in Fall 2000
      Appendix H: PCE Contamination in Shallow Zone in Fall 2000
    Tables (Page)
      1-1 Wells Sampled, 1st, 2nd, 3rd, and 4th Quarters 2000 (1-3)
Table1-1.pdf
      2-1 Groundwater Elevations, 1st, 2nd, 3rd, and 4th Quarters 2000 Sampling Events (2-7)
Table2-1.pdf
      2-2 Final Field Measurements, 1st, 2nd, 3rd, and 4th Quarters 2000 Sampling Events (2-11)
Table2-2.pdf
      2-3 Standards for Selected Organic Compounds, Metals, and Inorganic Compounds (2-17)
Table2-3.pdf
      2-4 Analytical Methods and Detection Limits for Groundwater Sample Parameters (2-19)
Table2-4.pdf
      2-5 Summary of TCE, PCE, and Nitrate, 1st Quarter - 2000 (2-21)
Table2-5.pdf
      2-6 Summary of TCE, PCE, and Nitrate, 2nd Quarter - 2000 (2-23)
Table2-6.pdf
      2-7 Summary of TCE, PCE, and Nitrate, 3rd Quarter - 2000 (2-25)
Table2-7.pdf
      2-8 Summary of TCE, PCE, and Nitrate, 4th Quarter - 2000 (2-27)
Table2-8.pdf
      2-9 General Water Chemistry-Fourth Quarter 2000 Sampling Event (2-29)
Table2-9.pdf
      2-10 Summary of Metals Exceeding MCLs - Fourth Quarter 2000 (2-31)
Table2-10.pdf
      2-11 Summary of Hexavalent Chromium, 1st, 2nd, 3rd, and 4th Quarters 2000 (2-33)
Table2-11.pdf
      3-1 Maximum and Minimum Detected TCE Values, 1st Quarter - 2000 (3-13)
Table3-1.pdf
      3-2 Maximum and Minimum Detected TCE Values, 2nd Quarter - 2000 (3-15)
Table3-2.pdf
      3-3 Maximum and Minimum Detected TCE Values, 3rd Quarter - 2000 (3-17)
Table3-3.pdf
      3-4 Maximum and Minimum Detected TCE Values, 4th Quarter - 2000 (3-19)
Table3-4.pdf
      3-5 Summary of TCE Values, 1st, 2nd, 3rd, and 4th Quarters - 2000 (3-21)
Table3-5.pdf
      3-6 Maximum and Minimum Detected PCE Values, 1st Quarter - 2000 (3-25)
Table3-6.pdf
      3-7 Maximum and Minimum Detected PCE Values, 2nd Quarter - 2000 (3-27)
Table3-7.pdf
      3-8 Maximum and Minimum Detected PCE Values, 3rd Quarter - 2000 (3-31)
Table3-8.pdf
      3-9 Maximum and Minimum Detected PCE Values, 4th Quarter - 2000 (3-33)
Table3-9.pdf
      3-10 Summary of PCE Values, 1st, 2nd, 3rd, and 4th Quarters - 2000 (3-35)
Table3-10.pdf
      3-11 Summary of VOCs Exceeding MCLs, 1st Quarter - 2000 (3-39)
Table3-11.pdf
      3-12 Summary of VOCs Exceeding MCLs, 2nd Quarter - 2000 (3-41)
Table3-12.pdf
      3-13 Summary of VOCs Exceeding MCLs, 3rd Quarter - 2000 (3-43)
Table3-13.pdf
      3-14 Summary of VOCs Exceeding MCLs, 4th Quarter - 2000 (3-45)
Table3-14.pdf
      3-15 Maximum and Minimum Detected Nitrate Values, 1st Quarter - 2000 (3-47)
Table3-15.pdf
      3-16 Maximum and Minimum Detected Nitrate Values, 2nd Quarter - 2000 (3-49)
Table3-16.pdf
      3-17 Maximum and Minimum Detected Nitrate Values, 3rd Quarter - 2000 (3-51)
Table3-17.pdf
      3-18 Maximum and Minimum Detected Nitrate Values, 4th Quarter - 2000 (3-53)
Table3-18.pdf
      3-19 Summary of Nitrate Values, 1st, 2nd, 3rd, and 4th Quarters - 2000 (3-55)
Table3-19.pdf
    Figures (Page)
      1-1 Site Location Map (1-5
Figure1-1.pdf
      1-2 Location Map of RI Wells (1-6)
Figure1-2.pdf
      3-1 Hydrographs of RI Monitoring Wells (3-59)
Figure3-1.pdf
      3-2 Historical Chemical Concentration of TCE for RI Monitoring Wells (3-69)
Figure3-2.pdf
      3-3 Historical Chemical Concentration of PCE for RI Monitoring Wells (3-79)
Figure3-3.pdf
      3-4 Historical Chemical Concentration of Nitrate for RI Monitoring Wells (3-89)
Figure3-4.pdf
      3-5 Location of Wells used for Preparation of Plume Maps (3-99)
Figure3-5.pdf
      3-6 TCE Contamination in Shallow Zone in Fall 2000 (3-101)
Figure3-6.pdf
      3-7 PCE Contamination in Shallow Zone in Fall 2000 (3-103)
Figure3-7.pdf
      3-8 Nitrate Contamination in Shallow Zone in Fall 2000 (3-105)
Figure3-8.pdf
      3-9 TCE Contamination in Deeper Zone in Fall 2000 (3-107)
Figure3-9.pdf
      3-10 PCE Contamination in Deeper Zone in Fall 2000 (3-109)
Figure3-10.pdf
      3-11 Nitrate Contamination in Deeper Zone in Fall 2000 (3-111)
Figure3-11.pdf

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