Three Star Anodizing Record of Decision (PDF) - New York State ...

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TABLE 1 (continued) Nature and Extent of Contamination SUBSURFACE SOIL Main Site Contaminants of Concern Concentration Range Detected (ppm) a SCG b (ppm) a Frequency of Exceeding SCG Inorganic Compounds antimony 0.4 - 377 0.89 D 10 / 42 arsenic 2 - 55 13 9 / 42 chromium 11 - 475 30 19 / 42 hexavalent chromium 1.2 - 15 1 4 / 42 copper 13 - 653 50 4 / 42 lead 8.4 - 2,860 63 2 / 42 mercury 0.01 - 41 0.18 15 / 42 nickel 7.7 - 73 30 9 / 42 zinc 33 - 671 109 2 / 42 Three Star Anodizing Inactive Hazardous Waste Disposal Site March 2009 RECORD OF DECISION Page 35
TABLE 1 (continued) Nature and Extent of Contamination SURFACE SOIL MGP Area Semivolatile Organic Compounds (SVOCs) Contaminants of Concern Concentration Range Detected (ppm) a SCG b (ppm) a Frequency of Exceeding SCG benzo(a)anthracene 0.06 - 79 1 9 / 18 benzo(a)pyrene 0.056 - 87 1 9 / 18 benzo(b)fluoranthene 0.069 - 100 1 11 / 18 benzo(k)fluoranthene 0.11 - 42 0.8 8 / 18 chrysene 0.06 - 80 1 9 / 18 dibenzo(a,h)anthracene 0.069 - 18 0.33 9 / 16 indeno(1,2,3-cd)pyrene 0.049 - 53 0.5 9 / 18 pyrene 0.1 - 170 100 1 / 18 Inorganic Compounds antimony 0.7 - 7 0.89 D 8 / 18 arsenic 5.3 - 41 13 5 / 18 cadmium 0.23 - 55 2.5 9 / 18 chromium 12 - 158 30 3 / 18 hexavalent chromium 1.5 - 12 1 4 / 18 copper 22 - 441 50 13 / 18 lead 27 - 1,160 63 14 / 18 mercury 0.05 - 2 0.18 12 / 18 nickel 14 - 40 30 8 / 18 zinc 62 - 2,570 109 16 / 18 Three Star Anodizing Inactive Hazardous Waste Disposal Site March 2009 RECORD OF DECISION Page 36
Page 1 and 2: Department of Environmental Conserv
Page 3: Soil vapor intrusion testing and, i
Page 6 and 7: RECORD OF DECISION Three Star Anodi
Page 8 and 9: not as elevated as expected conside
Page 10 and 11: In 1983, the Department listed the
Page 12 and 13: appropriate creek remediation goals
Page 14 and 15: source area. The groundwater and su
Page 16 and 17: At the other two locations sampled
Page 18 and 19: detected above their respective unr
Page 20 and 21: SCOs. The SVOCs detected in surface
Page 22 and 23: ppb and cis-1,2-DCE, at 26 ppb. The
Page 24 and 25: An exposure pathway is complete whe
Page 26 and 27: The selected remedy must be protect
Page 28 and 29: The wall presents a physical hazard
Page 30 and 31: would extend to approximately 22 fe
Page 32 and 33: as described in Alternative 4. Alte
Page 34 and 35: Covering, with a contingency for in
Page 36 and 37: east of the raceway to a minimum de
Page 38 and 39: TABLE 1 Nature and Extent of Contam
Page 42 and 43: SUBSURFACE SOIL MGP Area Volatile O
Page 44 and 45: Lagoon SEDIMENTS TABLE 1 (continued
Page 46 and 47: GROUNDWATER (Shallow) Inorganic Com
Page 48 and 49: criteria is exceeded. If both crite
Page 50 and 51: Table 2 Soil Background Concentrati
Page 52 and 53: APPENDIX A Responsiveness Summary
Page 54 and 55: COMMENT 4: Will this project be sim
Page 56 and 57: an environmental easement will requ
Page 58 and 59: COMMENT 27: Did you determine if gr
Page 60 and 61: RESPONSE 36: Disruptions to the com
Page 62 and 63: Administrative Record Three Star An

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