esm223_05__Lecture_Notes_fullsize_part-2A-rev

esm223_05__Lecture_Notes_fullsize_part-2A-rev - Terrain...

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21 Assessment of the Contamination • Determine in a very general manner: – Do immediate/interim measures have to be taken to reduce the risk of exposure or further contamination? – What are potential corrective actions? – What is the time-frame? – What are acceptable clean-up criteria (immediate and future)?
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27 Site Assessment and Characterization • List of current and historical owners • Activities, past and present • Industrial and waste disposal sites • Regulatory agency files (e.g. SARA Title III reports, state agency) • Status of response Site-specific information to be obtained:
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28 Site Assessment and Characterization
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Unformatted text preview: Terrain (historical and current maps, aerial photographs, land-use maps) Meteorology (wind direction and speed, precipitation, temperatures) Geologic and hydrologic data Roads, rail and other accesses Demographics - population & type Site-specific information to be obtained: 29 Site Assessment and Characterization Reported contamination or location of suspected contamination Hazardous materials usage information Company records, receipts, logs Interviews with on-site and previous personnel Local well drillers Site-specific information to be obtained:...
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esm223_05__Lecture_Notes_fullsize_part-2A-rev - Terrain...

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