Soil Exposure: Residential Tier 1 Risk Screen indicates unacceptable cancer risk, 4.3 x 10^-6. Primary soil contaminants are benzo(a)pyrene (0.17 mg/kg max.), polynuclear aromatic hydrocarbons, and n-nitroso di-n-propylamine (0.046 mg/kg max.). The Tier 1 Risk Screen reported an acceptable non-cancer risk, Hazard Index=0.486. The principle compounds responsible for the non-cancer risk included: thallium (2.6 mg/kg max.).

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

Soil Exposure: Residential Tier 1 Risk Screen indicates unacceptable cancer risk, 7.2 x 10^-6. Primary soil contaminants are benzo(a)pyrene (0.31 mg/kg max.) and other polynuclear aromatic hydrocarbons. The Tier 1 Risk Screen reported an acceptable non-cancer risk, Hazard Index=0.456. The principle compounds responsible for the non-cancer risk included: lead (56 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: Two surface soil samples were collected from this parcel and screened for petroleum hydrocarbons. Two subsurface soil samples were collected and screened for petroleum hydrocarbons and XRF metals. Subsurface samples were also analyzed for tri-butyl tin and semi-volatile organic compounds. Results of screening showed motor oil (360 mg/kg max.), nickel (27 mg/kfg max.) and zinc (28 mg/kg max.). No Risk Screen was performed.

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

Soil Exposure: The Tier 1 Risk Screen reported an acceptable non-cancer risk, Hazard Index=0.54. The principle compound responsible for the non-cancer risk thallium (2.9 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.

Soil Exposure: Diesel Fuel (2.0 mg/kg max. in soil) was found in samples from this parcel. Petroleum products were not evaluated during the risk screen. Residential Tier 1 Risk Screen indicates acceptable cancer risk, 3.9 x 10^-7. Primary soil contaminants are chromium (55.1 mg/kg max.) and PCBs (0.015 mg/kg max.). The Non-cancer risk, Hazard Index=0.96, borders on unacceptable. The metals nickel (60.7 mg/kg max.) and thallium (5.5 mg/kg max.) are responsible for the non-cancer risk.

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

Soil Exposure: Residential Tier 1 Risk Screen indicates acceptable non-cancer risk, Hazard Index=0.000. Primary soil contaminant is di(n)butyl phthalate (0.032 mg/kg max.).

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

Soil Exposure: Gasoline (1,200 mg/kg max. in soil) and Diesel fuel (11,000 mg/kg max. in soil) is found in soil samples at this parcel. Petroleum products were not included in the Risk Screen.

Residential Tier 1 Risk Screen indicates acceptable cancer risk, 1.2 x 10^-9. Primary soil contaminant is bis(2-ethylhexyl)phthalate (0.033 mg/kg max.) Acceptable non-cancer risk, Hazard Index=0.000. Principle contaminant is pyrene (0.033 mg/kg max.).

Groundwater Exposure: Acceptable non-cancer risk, Hazard Index=0.002. Principle groundwater contaminant is 1,1-dichloroethane (1.0 µg/L max.).

Soil Exposure: Gasoline (750 mg/kg max) and Diesel Fuel (850 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, 9.5 x 10^-6. The primarily soil contaminants are beryllium (1.9 mg/kg max.) and benzo(a)pyrene (0.21 mg/kg max.). Tier 1 Risk Screen indicates borderline non-cancer risk, Hazard Index=0.975. The primarily contaminant is thallium (3.4 mg/kg max.). A subsequent Tier 2 Risk Screen indicated the following:

• Residential Risk - 2.5 x 10^-5 primarily due to incidental soil ingestion and dermal contact with soil. Primary soil contaminant are beryllium and benzo(a)pyrene .
  
• Non-cancer Risk- Hazard Index=0.64.

Groundwater Exposure: Gasoline (160 µg/L max.) and Diesel Fuel (110 µg/L max.) are found in soil and groundwater samples at this parcel. Petroleum products were not included in the Risk Screen.

Residential Tier 1 Risk Screen indicates unacceptable cancer risk, 2.1 x 10^-3, from groundwater exposure. The primarily contaminants are benzo(a)pyrene (3 µg/L max.), and trichloroethylene (150 µg/L max.). Tier 1 Risk Screen indicates unacceptable non-cancer risk, Hazard Index=1.7 for groundwater exposure. The principal contaminants are trichloroethylene and 1,2-dichloroethylene (83 µg/L max.). A subsequent Tier 2 Risk Screen indicated the following:

• Residential risk - 5.3 x 10^-4 primarily due to benzo(a)pyrene and other polynuclear aromatic hydorcarbons.
  
• Exposure to volatile organics evaporating from groundwater indicates unacceptable non-cancer risk, Hazard Index=1.1. The chlorinated solvents 1,2-dichloroethylene ( 83 µg/L max.) and trichloroethylene (150 µg/L max.) are the primary contaminants in groundwater.

Soil Exposure: Residential Tier 1 Risk Screen indicates acceptable cancer risk, 6.9 x 10^-7. Primary soil contaminant is PCBs (0.045 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, 5.3 x 10^-8. Primary soil contaminants are the pesticides DDD (0.015 mg/kg max. in soil) and DDT (0.010 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, 1.2 x 10^-9. Primary soil contaminant is bis(2-ethylhexyl)phthalate (0.038 mg/kg max.)

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

Soil Exposure: Residential Tier 1 Risk Screen indicates unacceptable cancer risk, 1.8 x 10^-5. Primary soil contaminants are beryllium (2.4 mg/kg max.) and benzo(a)pyrene (0.47 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.

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.

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