ITEM 5 EXHIBITS A-H - Laserfiche WebLink

4400 Black Avenue Pleasanton, California 648-26-2 Page 2 A reconnaissance of the Site to note readily observable indications of significant releases of hazardous materials to structures, soil, soil vapor or groundwater. Drive-by observation of adjoining properties to note readily apparent activities involving hazardous materials that have or could significantly impact the Site. Acquisition and review of a regulatory agency database report of public records for the general area of the Site to evaluate potential impacts to the Site from reported contamination incidents on-Site or at nearby facilities. Review of readily available information on file at selected governmental agencies to help evaluate past and current Site use and hazardous materials management practices. Historical research including review of readily available maps and aerial photographs to help evaluate past and current Site uses. Interviews with persons reportedly knowledgeable of current and/or prior Site uses, including the current Site owner and occupant(s). Preparation of a written report summarizing our findings and recommendations. The limitations for the Phase I ESA are presented in Section 10; the terms and conditions of our Agreement are presented in Appendix A. 1.3 ASSUMPTIONS In preparing this Phase I ESA, Cornerstone can neither warrant nor guarantee that records obtained from or prepared by other parties, such as regulatory agency records, interview responses, maps, related documents and environmental reports prepared by others are accurate or complete. Cornerstone relied on the information obtained during this study unless we had actual knowledge that the information was incorrect or unless it was obvious that the information was incorrect based on other information obtained. We also assumed that the boundaries of the Site, based on information provided by TTLC Management, are as shown on Figure 2. We have not independently verified the accuracy or completeness of any data received. 1.4 ENVIRONMENTAL PROFESSIONAL This Phase I ESA was performed by Sarah E. Kalika, P.G. and Christopher J. Heiny, P.G., C.Hg. We declare that, to the best of our professional knowledge and belief, we meet the definition of Environmental Professional as defined in § 312.10 of 40 C.F.R. Part 312. We have the specific qualifications based on education, training, and experience to assess a property of the nature, history, and setting of the subject property. We have developed and performed the all appropriate inquiries in general conformance with the standards and practices set forth in 40 CFR Part 312. Review of readily available information on file at selected governmental agencies to help Review of readily available information on file at selected governmental agencies to help evaluate past and current Site use and hazardous materials management practices.evaluate past and current Site use and hazardous materials management practices. esearch including review of readily available maps and aerial photographs to esearch including review of readily available maps and aerial photographs to Interviews with persons reportedly knowledgeable of Interviews with persons reportedly knowledgeable of current and/current and/or prior prior Site Site occupant(s)occupant(s). . Preparation of a written report summarizing our findings and recommendations.Preparation of a written report summarizing our findings and recommendations. The limitations for the Phase I ESA are presented in Section The limitations for the Phase I ESA are presented in Section 1010; the terms and conditions of our ; the terms and conditions of our Agreement are presented in Appendix A. In preparing this Phase I ESA, CornerstoneIn preparing this Phase I ESA, Cornerstone can neither warrant nor guarantee that records can neither warrant nor guarantee that records from or prepared byfrom or prepared by other parties, such as regulatory agency records, interview other parties, such as regulatory agency records, interview , maps, related documents and environmental reports prepared by others are , maps, related documents and environmental reports prepared by others are complete. Cornerstone relied on the information obtained during this study unless Cornerstone relied on the information obtained during this study unless we had actual knowledge that the information was incorrect or unless it was obvious that the we had actual knowledge that the information was incorrect or unless it was obvious that the information was incorrectinformation was incorrect based on other information obtainedbased on other information obtained boundaries of the Site, based on information provided by boundaries of the Site, based on information provided by Figure 2. Figure 2. WeWe have not independently verified the accuracy or completeness of any data not independently verified the accuracy or completeness of any data ENVIRONMENTAL PROFESSIONALENVIRONMENTAL PROFESSIONAL This Phase I ESA was performed This Phase I ESA was performed . We declare that, to the best of our professional knowledge and belief, we meet the . We declare that, to the best of our professional knowledge and belief, we meet the