Soil Exposure: Residential Tier 1 Risk Screen indicates unacceptable cancer risk, 3.6 x 10^-4. Primary soil contaminants are benzo(a)pyrene (18 mg/kg max.) and other polynuclear aromatic hydrocarbons. A subsequent Tier 2 Risk Screen indicated the following:

• Residential Cancer Risk - 1.5 x 10^-3 primarily due to incidental soil ingestion and dermal contact with soil. Primary soil contaminants are polynuclear aromatic hydrocarbons.
  
• Recreational Cancer Risk - 7.5 x 10^-4
  
• Occupational Cancer Risk - 1.0 x 10^-5

No groundwater samples were collected from this parcel during the EBS sampling program.

No soil or groundwater samples were collected from this parcel during the EBS sampling program.

Soil Exposure: Residential Tier 1 Risk Screen indicates unacceptable cancer risk, 2.0 x 10^-6. Primary soil contaminants are PCBs (0.108 mg/kg max.) and chromium (68.2 mg/kg max.).

No groundwater samples were collected from this parcel during the EBS sampling program.

Soil Exposure: Gasoline (20 mg/kg max.) and Diesel Fuel (18,000 mg/kg max.) are found in samples from this parcel. Petroleum products were not included in the Risk Screen.

Residential Tier 1 Risk Screen indicates unacceptable cancer risk, 8.14 x 10^-5. Primary soil contaminants are PCBs (9.7 mg/kg max.) and benzo(a)pyrene (1.1 mg/kg max.). The Tier 1 Risk Screen reported an unacceptable non-cancer risk, Hazard Index=1.45. The principle compounds responsible for the non-cancer risk included: lead (193 mg/kg max in soil) and thallium (3.1 mg/kg max.). A subsequent Tier 2 Risk Screen indicated the following:

• Residential Cancer Risk - 1.3 x 10^-4 primarily due to incidental ingestion and dermal contact with soil. Primary soil contaminant are PCBs and benzo(a)pyrene.
  
• Residential Non-Cancer Risk - Hazard Index=0.43 primarily due to thallium. Lead was not included in the hazard index calculation during Tier 2.
  
• Recreational Cancer Risk - 6.9 x 10^-5
  
• Occupational Cancer Risk - 3.7 x 10^-5
  
• Lead Blood Level Screening - Acceptable Blood Lead level of 10 µg/dL is exceeded in approximately 50 percent of pica children.

Groundwater Exposure: Diesel Fuel (1,300 µg/L max) present in samples from this parcel. Petroleum products were not included in the Risk Screen.

Soil Exposure: Diesel Fuel (3 mg/kg max. in soil) is found in samples from this parcel. Petroleum products were not included in the Risk Screen.

Residential Tier 1 Risk Screen indicates unacceptable cancer risk, 3.3 x 10^-6 from soil exposure. Primary soil contaminants are PCBs (0.24 mg/kg max.).

No groundwater samples were collected from this parcel during the EBS sampling program.

No soil or groundwater samples were collected from this parcel during the EBS sampling program.

No soil or groundwater samples were collected from this parcel during the EBS sampling program.

Soil Exposure: Residential Tier 1 Risk Screen indicates unacceptable cancer risk, 2.0 x 10^-6. Primary soil contaminants are PCBs (0.13 mg/kg max.). The Tier 1 Risk Screen reported an unacceptable non-cancer risk, Hazard Index=2.14, for soil exposure. The contaminant responsible for the non-cancer risk is lead (316 mg/kg max in soil). A subsequent Tier 2 Risk Screen indicated the following:

• Residential Cancer Risk - 1.5 x 10^-6 primarily due to incidental soil ingestion and dermal contact with soil. Primary soil contaminant are PCBs.
  
• Residential Non-Cancer Risk - Hazard Index=0.16 for soil. Lead was not included in the hazard index calculation during Tier 2.
  
• Recreational Cancer Risk - 8.1 x 10^-7, Non-Cancer Risk, Hazard Index=0.47
  
• Blood Lead level screening - acceptable level of 10 µg/dL exceeded in over 50 percent of pica children.
  

Groundwater Exposure: Residential Tier 1 Risk Screen indicates unacceptable cancer risk, 4.9 x 10^-5. Arsenic (2.2 µg/L max) is the primary groundwater contaminant. The Tier 1 Risk Screen reported an unacceptable non-cancer risk, Hazard Index=1.67, for groundwater exposure. Primary groundwater contaminants are antimony (1.6 µg/L max), arsenic, lead (3.2 µg/L max), and manganese (738 µg/L max). A subsequent Tier 2 Risk Screen indicated the following:

• Residential Cancer Risk - 3.9 x 10^-5 primarily from ingestion of groundwater containing arsenic.
  
• Residential Non-Cancer Risk - Hazard Index=0.87 for groundwater. Lead was not included in the hazard index calculation during Tier 2.
  
• Blood lead level screening - acceptable level of 10 µg/dL exceeded in over 50 percent of pica children.
  

Soil Exposure: Diesel fuel (16 mg/kg max.) is found in samples from this parcel. Petroleum products were not included in the Risk Screen.

Residential Tier 1 Risk Screen indicates acceptable cancer risk, 2.6 x 10^-7. Primary soil contaminants are PCBs (0.017 mg/kg max.). The Tier 1 Risk Screen reported an acceptable non-cancer risk, Hazard Index=0.57. The principle compound responsible for the non-cancer risk is thallium (3.1 mg/kg max.).

Groundwater Exposure: Diesel fuel (260 µg/L max.) is found in samples from this parcel. Petroleum products were not included in the Risk Screen.

One soil sample was analyzed for PCBs and pesticides. No chemicals were detected.

No groundwater samples were collected from this parcel during the EBS sampling program.

Soil Exposure: Diesel fuel (92 mg/kg max.) is found in soil samples at this parcel. Petroleum products were not included in the Risk Screen.

The Tier 1 Risk Screen reported an acceptable non-cancer risk, Hazard Index=0.38. The principle compound responsible for the non-cancer risk thallium (2.0 mg/kg max.)

No groundwater samples were collected from this parcel during the EBS sampling program.

Soil Exposure: Residential Tier 1 Risk Screen indicates acceptable cancer risk, 2.6 x 10^-7. Primary soil contaminant is chromium (96.9 mg/kg max.). The Tier 1 Risk Screen reported an acceptable non-cancer risk, Hazard Index=0.796 for soil exposure. The principle compounds responsible for the non-cancer risk included: antimony (13.5 mg/kg max in soil), lead (161 mg/kg max in soil), nickel (69.6 mg/kg max in soil), and thallium (3.1 mg/kg max.).

Groundwater Exposure: Residential Tier 1 Risk Screen indicates acceptable cancer risk, 6.25 x 10^-7 from groundwater exposure. Primary groundwater contaminant is bis(2-ethylhexyl)phthalate (3 µg/L max). The Tier 1 Risk Screen reported an acceptable non-cancer risk, Hazard Index=0.017. The principle compounds responsible for the non-cancer risk polynuclear aromatic hydrocarbons (7 µg/L total).

Soil Exposure: Residential Tier 1 Risk Screen indicates acceptable cancer risk, 3.4x 10^-7. Primary soil contaminants are chromium (103 mg/kg max.). The Tier 1 Risk Screen reported an unacceptable non-cancer risk, Hazard Index=4.69. The principle compounds responsible for the non-cancer risk included: cadmium (16.2 mg/kg max.), lead (344 mg/kg max in soil), nickel (164 mg/kg max.), and thallium (1.7 mg/kg max.). A subsequent Tier 2 Risk Screen indicated the following:

• Residential Cancer Risk - 2.7 x 10^-7 primarily due to incidental soil ingestion. The primary soil contaminant is chromium.
  
• Residential Non-Cancer Risk - Hazard Index=0.40 primarily due to incidental soil ingestion of cadmium and thallium. Lead and nickel were not included in the Tier 2 Risk Screen soil hazard index calculation.
  
• Recreational Cancer Risk - 3.0 x 10^-8, Non-Cancer Risk, Hazard Index=0.013
  
• Occupational Cancer Risk - 5.5 x 10^-8, Non-Cancer Risk, Hazard Index=0.019
  
• Blood lead level screening - acceptable level of 10 µg/dL exceeded in over 50 percent of pica children.

Groundwater Exposure: Residential Tier 1 Risk Screen indicates unacceptable cancer risk, 1.6 x 10^-4 from groundwater exposure. Primary groundwater contaminants are arsenic (6.6 µg/L max.) and beryllium (0.23 µg/L max.). A Tier 1 Risk Screen indicates and unacceptable non-cancer risk, Hazard Index=2.39, for groundwater exposure. Groundwater non-cancer risk is primarily the result of lead (4.5 µg/L max.) and arsenic. A subsequent Tier 2 Risk Screen indicated the following:

• Residential Cancer Risk - 1.3 x 10^-4 primarily due to incidental groundwater ingestion. Primary groundwater contaminants arearsenic and beryllium.
  
• Residential Non-Cancer Risk - Hazard Index=1.3 primarily due to incidental groundwater ingestion. Aluminum (8,100 µg/L max.), arsenic, manganese (360 µg/L max.), and vanadium (32.8 µg/L max.) were the principle groundwater contaminants.
  

No soil or groundwater samples were collected from this parcel during the EBS sampling program.

Soil Exposure: Residential Tier 1 Risk Screen indicates unacceptable cancer risk, 8.4 x 10^-6. Primary soil contaminants are PCBs (0.58 mg/kg max.) and benzo(a)pyrene (0.24 mg/kg max.). The Tier 1 Risk Screen reported an unacceptable non-cancer risk, Hazard Index=1.61. The principle compounds responsible for the non-cancer risk included: PCBs, aluminum (14,200 mg/kg max.), lead (41.7 mg/kg max in soil), manganese (781 mg/kg max.), nickel (63.6 mg/kg max.), and thallium (2.5 mg/kg max.). A subsequent Tier 2 Risk Screen indicated the following:

• Residential Cancer Risk - 2.2 x 10^-5 primarily due to incidental soil ingestion and dermal contact with soil. Primary soil contaminant are PCBs and benzo(a)pyrene.
  
• Residential Non-Cancer Risk - Hazard Index=0.65 primarily due to incidental ingestion of PCBs and thallium. Aluminum, Lead, manganese, and nickel were not considered chemicals of concern during the Tier 2 Risk Screen.
  
• Recreational Cancer Risk - 1.2 x 10^-5, Non-Cancer Risk, Hazard Index=0.078
  
• Occupational Cancer Risk - 6.5 x 10^-6, Non-Cancer Risk, Hazard Index=0.062
  
• The results of a blood lead level screening were not reported.

No groundwater samples were collected from this parcel during the EBS sampling program.

Soil Exposure: Diesel Fuel (86 mg/kg max.) is found in samples from this parcel. Petroleum products were not included in the Risk Screen.

Residential Tier 1 Risk Screen indicates unacceptable cancer risk, 6.35 x 10^-6. Primary soil contaminants are PCBs (0.6 mg/kg max.). The Tier 1 Risk Screen reported an unacceptable non-cancer risk, Hazard Index=2.12. The principle compounds responsible for the non-cancer risk included: PCBs, lead (105 mg/kg max in soil) and thallium (6.1 mg/kg max.). A subsequent Tier 2 Risk Screen indicated the following:

• Residential Cancer Risk - 5.2 x 10^-6 primarily due to incidental soil ingestion and dermal contact with soil. Primary soil contaminant are PCBs and dieldrin (0.0064 mg/kg).
  
• Residential Non-Cancer Risk - Hazard Index=1.5 primarily due to incidental ingestion of thallium. Lead was not included in the hazard index calculation during Tier 2.
  
• Recreational Cancer Risk - 2.7 x 10^-6, Non-Cancer Risk, Hazard Index=0.13
  
• Occupational Cancer Risk - 1.5 x 10^-6, Non-Cancer Risk, Hazard Index=0.11
  
• The results of a blood lead level screening were not reported.
  

Groundwater Exposure: Diesel Fuel ( 330 µg/L max) is found in samples from this parcel. Petroleum products were not included in the Risk Screen.

Soil Exposure: Gasoline (1,600,000 (sic) mg/kg max.) and Diesel Fuel (11,000 mg/kg max.) are found in samples from this parcel. Petroleum products were not included in the Risk Screen.

Residential Tier 1 Risk Screen indicates unacceptable cancer risk, 2.71 x 10^-5. Primary soil contaminants are arsenic (14.3 mg/kg max.) and PCBs (1.1 mg/kg). The Tier 1 Risk Screen reported an unacceptable non-cancer risk, Hazard Index=1.52 for soil exposure. The principle compounds responsible for the non-cancer risk included: arsenic, PCBs, cadmium (2.5 mg/kg max.), lead (47.6 mg/kg max), and thallium (3.2 mg/kg max). A subsequent Tier 2 Risk Screen indicated the following:

• Residential Cancer Risk - 9.2 x 10^-6 primarily due to incidental soil ingestion and dermal contact with soil. Primary soil contaminant are PCBs and polynuclear aromatic hydrocarbons including benzo(a)pyrene (0.03 mg/kg). Arsenic was not considered a chemical of concern during the Tier 2 Risk Screen.
  
• Residential Non-Cancer Risk - Hazard Index=0.75 primarily due to incidental ingestion of PCBs and thallium. Arsenic, cadmium, and lead were not included in the hazard index calculation during Tier 2.
  
• Recreational Cancer Risk - 4.7 x 10^-6, Non-Cancer Risk, Hazard Index=0.12
  
• Occupational Cancer Risk - 2.6 x 10^-6, Non-Cancer Risk, Hazard Index=0.084
  
• The results of a blood lead level screening were not reported.

Groundwater Exposure: Gasoline (61 µg/L max.) and Diesel Fuel (2,100 µg/L max.) are found in samples from this parcel. Petroleum products were not included in the Risk Screen.

The Tier 1 Risk Screen reported an acceptable non-cancer risk, Hazard Index=0.375 for groundwater exposure. The only compound identified as a chemical of concern in groundwater was 1,2-dichlorobenzene (4 µg/L max).

Soil Exposure: Gasoline (90 mg/kg max.) and Diesel Fuel (1,600 mg/kg max.) are found in samples from this parcel. Petroleum products were not included in the Risk Screen.

Residential Tier 1 Risk Screen indicates unacceptable cancer risk, 3.5 x 10^-5. Primary soil contaminants are arsenic (52.1 mg/kg max.), PCBs (1.7 mg/kg), and benzo(a)pyrene (0.068 mg/kg max.). The Tier 1 Risk Screen reported an unacceptable non-cancer risk, Hazard Index=9.58, for soil exposure. The principle compounds responsible for the non-cancer risk included: arsenic, aluminum (33,000 mg/kg max), antimony (10.2 mg/kg max), PCBs, lead (1,890 mg/kg max.), nickel (122 mg/kg max.), and thallium (2.7 mg/kg max). A subsequent Tier 2 Risk Screen indicated the following:

• Residential Cancer Risk - 4.5 x 10^-5 primarily due to incidental soil ingestion and dermal contact with soil. Primary soil contaminant are arsenic, PCBs and polynuclear aromatic hydrocarbons including benzo(a)pyrene (0.068 mg/kg).
  
• Residential Non-Cancer Risk - Hazard Index=1.2 primarily due to incidental soil ingestion of arsenic, PCBs and thallium. Antimony, aluminum, and lead wer not included in the hazard index calculation during Tier 2 Risk Screen.
  
• Recreational Cancer Risk - 1.6 x 10^-5, Non-Cancer Risk, Hazard Index=0.12
  
• Occupational Cancer Risk - 1.0 x 10^-5, Non-Cancer Risk, Hazard Index=0.097
  
• Blood Lead Screening - Acceptable blood lead level of 10 µg/dL exceeded in over 50 percent of pica children and 5 percent of typical child.
  

Groundwater Exposure: Gasoline (96 µg/L max)and Diesel Fuel (170 µg/L max.) are found in samples from this parcel. Petroleum products were not included in the Risk Screen.

Residential Tier 1 Risk Screen indicates unacceptable cancer risk, 9.0 x 10^-5 from groundwater exposure. Primary groundwater contaminant is arsenic (4.0 µg/L max.). A subsequent Tier 2 Risk Screen indicated the following:

• Residential Cancer Risk - 7.0 x 10^-5 primarily due to groundwater ingestion entirely due to arsenic.
  
• Residential Non-Cancer Risk - Hazard Index=0.72.
  

Soil Exposure: Diesel Fuel (880 mg/kg max.) is found in samples from this parcel. Petroleum products were not included in the Risk Screen.

Residential Tier 1 Risk Screen indicates unacceptable cancer risk, 2.6 x 10^-6. Primary soil contaminants are chromium (50.4 mg/kg max.) and PCBs (0.16 mg/kg). The Tier 1 Risk Screen reported an acceptable non-cancer risk, Hazard Index=0.728. The principle compounds responsible for the non-cancer risk include nickel (53.3 mg/kg max.), and thallium (5.5 mg/kg max).

No soil or groundwater samples were collected from this parcel during the EBS sampling program.