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Pacific Southwest, Region 9: Superfund

Serving Arizona, California, Hawaii, Nevada, the Pacific Islands, and Tribal Nations

Newmark Groundwater Contamination

Superfund Site

Technical Document

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Date Title / pdf File
12/02/94 MUSCOY OU: RI/FS Documents

Newmark Groundwater Contamination Muscoy OU Final RI/FS

Table of Contents
Table of Contents from MOU Newmark Groundwater Contamination Final RI & FS.pdf
MUSCOY OU FINAL RI/FS
FILES
Section 1 through Section 14

1.0 Introduction

2.0 Regional Setting - 3.0 Investigative Techniques

4.0 Investigation Area Characteristics - 5.0 Nature and Extent of Contamination

6.0 Contaminant Fate and Transport

7.0 Summary and Conclusions - 9.0 General Response Actions

10.0 Identification and Initial Screening of Technologies - 11.0 Evaluation of Technologies and Process Options

12.0 Development and Screening of Alternatives - 12.1.3 Results of the Extraction Scenarios
12.1.3 Results of the Extraction Scenarios - 12.3.6 Evaluation Summary

13.0 Detailed Analysis of Alternatives - 13.1.2 Alternative 2: Aqueous-Phase GAC with Municipal End Use
13.1.3 Alternative 3: Air Stripping with BACT Off-Gas Treatment and Municipal End Use - 13.2.7 Cost

14.0 References
sec1.0 pp.1-21 .pdf

sec2.0-3.0 pp.16-32.pdf

sec4.0-5.0 pp.33-47.pdf

sec6.0 pp.48-70.pdf

sec7.0-9.0 pp.71-98.pdf

sec10.0-11.0 pp.99-122.pdf

sec12.0-12.1.3 pp.123-139.pdfsec12.1.3-12.3.6 pp.124-162.pdf

sec13.0-13.1.2 pp.163-186.pdfsec13.1.3-13.2.7 pp.187-226.pdf

sec14.0 pp.227-229.pdf
Appendix 1 & Appendix 2:

Appendix 1: Water Level Data
Appendix 2: Sample Alteration Checklists
Appendix 1-Appendix 2.pdf
Appendix 3: Data Validation Reports

1.0 Data Validation Reports - Pesticides/PCBs

Semivolatile Organics

Drinking Water Organics (1)
Memo #01
Table 1A: Analytical Results
Table 1B: Data Qualifiers
Table 2:Sample Quantitation Limits
Table 3: Initial and Continuing Calibrations
Memo #02
Table 1A: Analytical Results
Table 1B: Data Qualifiers
Table 2: Data Quantitation Limits
Table 3: Volatiles- Initial and Continuing Calibrations

Drinking Water Organics (2)
Memo #03
Table 1A: Analytical Results
Table 1B: Data Qualifiers
Table 2: Sample Quantitation Limits
Memo #04
Table 1A: Analytical Results
Table 1B: Data Qualifiers
Table 2: Sample Quantitation Limits
Memo #05
Table 1A: Analytical Results
Table 1B: Data Qualifiers
Table 2: Sample Quantitation Limits

Total Petroleum Hydrocarbons- Total Metals

Total Dissolved Solids

General Chemistry
1.0-Pesticides&PCBs.pdf

Semivolatile Organics.pdf

Drinking Water Organics (1).pdfDrinking Water Organics (2).pdf

Total Petroleum Hydrocarbons-Total Metals.pdf

Total Dissolved Solids.pdf

General Chemistry.pdf
Appendix 4: Laboratory Analytical Results

1
Table 2: Volatile Organic Drinking Water Results
MW01A, B, C, D, E, F, G, H, I, J
MW02 A, B
MW03 A, B
MW04 A, B
MW05 A, B
MW06 A, B
MW07 A, B
MW08 A, B

2
Table 2: Volatile Organic Drinking Water Results
Devil Canyon #1
Electric Drive #2 W2-3
Parkdale School W3-1
Parkdale School W3-3
31st St. & Mt. View
Leroy
North "E" St.
10th & J St.
Olive & Garner
Baseline
State St.
19th St. #1
Mt. Vernon Co.
Gardena
Colima
Mallory
Paperboard Co.
Muscoy Mutual #3
Muscoy Mutual #1
Cajon Wash #3
Cajon Landfill CJ-1
Cajon Landfill CJ-2
Cajon Landfill CJ-3

3
Table 3: Total Metals Results for Water
MW01 A, E, H
MW08 A
Parkdale School W3-1
State St.
Gardena
Muscoy Mutual #3
Cajon Landfill CJ-2
Table 4: General Water Chemistry Results
MW01 A, D, F, J
MW08 A
Devil Canyon #1
Olive & Garner
19th St. #1
Gardena
Paperboard Co.
Cajon Wash #3
Cajon Landill CJ-2
Appendix 4 (1).pdf Appendix 4 (2).pdf Appendix 4 (3).pdf
Appendix 5: Muscoy Groundwater Modeling Memorandum, November 1993

1.0 Introduction - 4.0 Conclusions

Appendix A: Modeling Run Details - Appendix B: Modeling Recommendations
sec1.0-4.0 pp.1-21.pdf

appA-appB.pdf
Appendix 6: Extraction Well Development Technical Memorandum

1.0 Introduction - 3.1 Extraction Regions and Extraction Scenarios

Table A6-1 Summary of Extraction Well Scenario Runs for Muscoy Plume OU - Figure A6-7 Head Contour and Pathline Plot for Extraction Scenario No.3, Layer 1

Figure A6-8 Head Contour and Pathline Plot for Extraction Scenario No.3, Layer 2 - 6.0 References
1.0-3.1 pp.1-15.pdf

TableA6-1-FigureA6-7 pp.16-45.pdf

FigureA6-8-6.0 pp.46-72.pdf
Appendix 7: Muscoy Plume OU Preliminary Baseline Risk Assessment

1.0 Identification of Chemicals of Potential Concern - 3.0 Toxicity Assessment

4.0 Health Risk Characterization - 6.0 Ecological Assessment

sec1.0-3.0 pp.1-16.pdf

sec4.0-6.0 pp.17-31.pdf
Appendix 8: Monitoring Well 128(MW128) Preliminary Results
app 8.pdf

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