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September 7, 1988. ' 2 . Laboratory soil testing: Information on laboratory soil testing performed at the site is ' contained in reports titled Review of Hydrogeologic Conditions In The Vicinity of Corral Hollow Sanitary Landfill, Tracy California, by J.H. Kleinfelder & Associates, June 1986, and Solid Waste Assessment Test (SWAT) Report, Corral Hollow ' Sanitary Landfill, San Joaquin County, California, by EMCON Associates, June 1988 . The Kleinfelder report is contained as Appendix I. As mentioned previously, copies of the GWSWAT for ' the landfill were submitted to the CWMB and LEA on September 7, 1988. The results from the Kleinfelder report, which consists of ' permeability testing, are contained in Appendix A and summarized in Section III.B. of that report. The results from the EMCON report consisted of slug test analyses performed on two on-site ' monitoring wells to determine permeability and also performing chemical analysis of vadose zone soil samples. Results for permeability testing are contained in Appendix E and summarized in Section 2 .5 of the EMCON GWSWAT. Results, test procedures and evaluation of results for chemical analysis testing performed on vadose zone soil samples are contained in Appendices C and D and ' Section 4 of the EMCON GWSWAT. C. Site Hydrogeologic Conditions: 1. Soil: Information on regional and on-site soils is contained in Section 2 .3 of the GWSWAT. As mentioned above, copies of the GWSWAT for the landfill were submitted to the CWMB and LEA on September 7, 1988. ' 2 . Springs and seeps: No springs or seeps have been encountered during explorations at the site nor are any known to exist at the site. 3. Groundwater: ' Section 2 .4 of the GWSWAT contains information on groundwater occurrence and movement. Section 4 of the GWSWAT contains ' information on groundwater quality from testing performed at the site. ' 23