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Appendixes <br />Project Development Forms and Letters plus Policy and Procedures Documents <br />Initial Site Assessment (ISA) Checklist <br />(continued) <br />CONTAMINATION: (spills, leaks, illegal dumping, etc.) <br />Surface staining Typical pavement stains Oil sheen None observed <br />Odors None observed Vegetation damage None observed <br />Other None <br />HAZARDOUS MATERIALS: (asbestos, lead, etc.) <br />Buildings Potential Spray -on fireproofing n/a <br />Pipe wrap <br />Friable tile <br />Acoustical plaster n/a Serpentine n/a <br />Paint Potential Other <br />5. Additional record search, as necessary, of subsequent land uses that could have resulted in a hazardous <br />waste site. Use the attached map to show the location of potential hazardous waste sites. <br />6. Other comments and/or observations: A review of the California Department of Toxic Substances' <br />EnviroStor database revealed that the nearest site that utilizes hazardous waste and substances onsite is <br />the Orange County Register (located at 625 N. Grand Avenue). This site is located approximately 800 <br />feet south of the east end of the project site. <br />ISA Determination <br />Does the project have potential hazardous waste involvement? _Yes_ If there is known or potential <br />hazardous waste involvement, is additional ISA work needed before task orders can be prepared for the <br />Investigation? Yes If "YES," explain; then give an estimate of additional time required: <br />An Initial Site Assessment will be prepared for the proposed project. It is anticipated to be completed in <br />A brief memo should be prepared to transmit the ISA conclusions to the Project Manager and Project <br />Engineer. <br />ISA Conducted by Brian Calvert Date June 16, 2011 <br />DD -2 07/10/99 Project Development Procedures Manual <br />