Second Five-Year Review Report, Cabot Carbon/Koppers Superfund Site, Gainesville, Florida

Figure 3. Source areas, for Cabot and Koppers sites (Source of photo: Alachua County Environmental Protection Department) 641052

A2-4 Cabot Carbon/Koppers Five-Year Review.doc April 2006

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FIGURE 4 - 1 GEOLOGIC CROSS SECTION CABOT CARBOM/KOPPERS

SUPERRJND SUE G A l N E ^ L l f . FLORIDA

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Figure 4. Generalized geologic cross section at site (Source: Jones Edmunds)

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Figure 5. Simplified cross section of | Hawthorn Groupat site. (Source of figure,: Jones Edmunds and Alachua County Environmental Protection Department)

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Second Five-Year Review Report, Cabot Carbon/Koppers Superfund Site, Gainesville, Florida

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Figure 6. Layout of Cabot facilities.

A2-7 Cabot Carbon/Koppers Five-Year Review.doc April 2006

Second Five-Year Review Report, Cabot Carbon/Koppers Superfund Site, Gainesville, Florida

SITE PLAN

KIl SITE BOUNDARY

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FORMER CAQOl CARBON SITE BOUNDARY

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Figure 7. Layout of Koppers facilities (historic)

Cabot Carbon/Koppers Five-Year Review.doc A2-8

April 2006

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Figure 8. Cross section, Cabot Interceptor Trench. (Source: Jones Edmunds, and Gradient, 2005)

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Figure 9. Interceptor trench and sump locations, Cabot. (Source: Gradient, 2005)

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FIGURE 4-1 Monilfwin^ '.Veils lnclijdt*il in March 2005 Expanded

G'oundAater Monitoring Program

Figure 10. Cabot monitoring well locations. (Source: Gradient, 2005)

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Second Five-Year Review Report, Cabot Carbon/Koppers Superfund Site, Gainesville, Florida

F'j'I'tlo'nialtna Pj'uorJj'Jiy

Figure 11. Surficial monitoring well and extraction well locations, Koppers. (Source: Jones Edmunds)

Cabot Carbon/Koppers Five-Year Review.doc A2-12

April 2006

Second Five-Year Review Report, Cabot Carbon/Koppers Superfund Site, Gainesville, Florida

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Figure 12. Floridan wells, pre-2005, Koppers

A2-13 Cabot Carbon/Koppers Five-Year Review.doc April 2006