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Laura 5cudders, Tracy 2 <br /> 28 February 1991 <br /> F, .. <br /> selectively. This report does not follow the Tri - Regional <br /> Recommendations for sampling, analysis and minimum reporting and, <br /> therefore, is unacceptable.. <br /> 10. The report format is to follow the Central Valley Appendix A to the Tri - <br /> Regional Recommendations. <br /> 11. Soil and ground water samples from monitoring wells near the gasoline <br /> tank pit are to be analyzed for Total Petroleum Hydrocarbons (gasoline <br /> fraction), Total.Lead, Benzene, Toluene, Xylene, and Ethylbenzene. <br /> 12. By letter dated 24 October 1990, Weston stated their justification for using <br /> EPA Method 6010;for total lead was based upon support from the <br /> California Department of Health Services. No substantiation for the <br /> support was submitted with:the letter:- <br /> 4 13. The Weston letter also states that the soil sample from the diesel tank <br /> was mislabeled and should have been from the gasoline tank pit. No <br />± supporting data were submitted with the letter to substantiate this <br /> information. <br /> Recommendation:. This information is to be transmitted to the tank site owners for <br /> their resolution of the problems. <br /> r� <br /> u <br /> t. <br /> r; <br /> 1 <br /> { <br /> f r <br /> f , <br />