Soil Exposure: Residential Tier 1 Risk Screen indicates unacceptable cancer risk, 1.0 x 10^-6. Primary soil contaminants are benzo(a)pyrene (0.054 mg/kg max.) and other polynuclear aromatic hydrocarbons.

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.

Soil Exposure: Residential Tier 1 Risk Screen indicates unacceptable cancer risk, 1.4 x 10^-6. Primary soil contaminant is benzo(a)pyrene (0.059 mg/kg max.). The Tier 1 Risk Screen reported an acceptable non-cancer risk, Hazard Index=0.151. for soil exposure. The principle compound responsible for the non-cancer risk is anthracene (0.066 mg/kg max.). A subsequent Tier 2 Risk Screen indicated the following:

• Residential Cancer Risk - 5.9 x 10^-6 primarily due to incidental ingestion and dermal contact with soil. The principle compounds responsible for the cancer risk is benzo(a)pyrene .
  
• Hazard Index=0.001, for soil exposure.
  

Groundwater Exposure: Residential Tier 1 Risk Screen indicates unacceptable cancer risk, 3.0 x 10^-4. Primary groundwater contaminant is vinyl chloride (6.0 µg/L max.). The Tier 1 Risk Screen reported an unacceptable non-cancer risk, Hazard Index=4.93. for groundwater exposure. The principle compound responsible for the non-cancer risk is 1,2-dichloroethylene (270 µg/L max.). A subsequent Tier 2 Risk Screen indicated the following:

• Residential Cancer Risk - 1.1 x 10^-4 primarily due to incidental groundwater ingestion and inhalation of vinyl choride.
  
• Residential Non-Cancer Risk - Hazard Index=2.4 primarily due to inhalation of 1,2-dichloroethylene in groundwater.
  

Soil Exposure: One sample was collected from this parcel and screened for XRF Metals, diesel fuel, gasoline, and volatile organics. Only nickel (29 mg/kg max.) and zinc (27 mg/kg max.) were detected.

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 acceptable cancer risk, 2.5 x 10^-8. Primary soil contaminant is bis(2-ethylhexyl)phthalate (0.78 mg/kg).

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

Soil Exposure: Diesel Fuel (6.0 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, 6.1 x 10^-7. Primary soil contaminants are chromium (53.1 mg/kg) and n-nitroso di-n-propylamine (0.023 mg/kg). The Tier 1 Risk Screen reported an unacceptable non-cancer risk, Hazard Index=1.02, for soil exposure. The principle compounds responsible for the non-cancer risk included: nickel (61.4 mg/kg max.), and thallium (3.6 mg/kg max).

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

Soil Exposure: Residential Tier 1 Risk Screen indicates acceptable cancer risk, 7.3 x 10^-10. Primary soil contaminant is bis(2-ethylhexyl)phthalate (0.023 mg/kg max.). Residential Tier 1 Risk Screen indicates acceptable non-cancer risk, Hazard Index=0.000. Primary soil contaminant is dibutylphthalate. (0.066 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, 6.4 x 10^-8. Primary soil contaminant is benzo(b)fluoranthene (0.036 mg/kg max.). Residential Tier 1 Risk Screen indicates acceptable non-cancer risk, Hazard Index=0.463. Primary soil contaminant is thallium(2.7 mg/kg max.).

Groundwater Exposure: Residential Tier 1 Risk Screen indicates unacceptable cancer risk, 2.6 x 10^-5 from groundwater exposure. Primary groundwater contaminants are the chlorinated solvents chloroform (12 µg/L max.) and trichloroethylene (6 µg/L max.). Tier 1 Risk Screen indicates acceptable non-cancer risk, Hazard Index=0.128. Primary groundwater contaminants are chloroform and trichloroethylene.

Soil Exposure: Residential Tier 1 Risk Screen indicates acceptable cancer risk, 4.8 x 10^-9. Primary soil contaminants are benzo(a)pyrene (0.002 mg/kg max.) and methylene chloride (0.043 mg/kg max.). The Tier 1 Risk Screen reported an acceptable non-cancer risk, Hazard Index=0.000. The principle compound responsible for the non-cancer risk is benzo(a)pyrene. A subsequent Tier 2 Risk Screen indicated the following:

• Residential Cancer Risk - 1.2 x 10^-8 primarily due to inhalation of soil contaminants.
  
• Residential Non-Cancer Risk - Hazard Index=0.000.
  

Groundwater Exposure: Residential Tier 1 Risk Screen indicates unacceptable cancer risk, 1.6 x 10^-4. Primary groundwater contaminants are chloroform (55 µg/L max.) and trichloroethylene (9 µg/L max.). The Tier 1 Risk Screen reported an acceptable non-cancer risk, Hazard Index=0.520. The principle compound responsible for the non-cancer risk are chloroform and trichloroethylene.

• Residential Cancer Risk - 1.0 x 10^-5 primarily due to incidental groundwater ingestion.
  
• Residential Non-Cancer Risk - Hazard Index=0.45 primarily due to inhalation of chloroform in groundwater.
  

Soil Exposure: Residential Tier 1 Risk Screen indicates unacceptable cancer risk 1.6 x 10^-6. Primary soil contaminants are PCBs (0.1 mg/kg max.).

Groundwater Exposure: Residential Tier 1 Risk Screen indicates unacceptable cancer risk 6.9 x 10^-5. Primary groundwater contaminants are the chlorinated solvents chloroform (11 µg/L max.) and trichloroethylene (3 µg/L max.).

Soil Exposure: Gasoline (210 mg/kg max.) and Diesel Fuel (730 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, 6.6 x 10^-5. Primary soil contaminant is arsenic (329 mg/kg max.). The Tier 1 Risk Screen reported an unacceptable non-cancer risk, Hazard Index=7.95. The principle compounds responsible for the non-cancer risk included: aluminum (29,000 mg/kg max.), antimony (20.7 mg/kg max.), arsenic, lead (1,770 mg/kg max.), manganese (942 mg/kg max.), mercury (18.9 mg/kg max.), nickel (79 mg/kg max.), and thallium (335 mg/kg max). 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. The principle compounds responsible for the cancer risk included: n-nitroso di-n-propylamine. The primary soil contaminant arsenic was not considered as a chemical of concern during the Tier 2 Risk Screen.
  
• Residential Non-Cancer Risk - Hazard Index=5.0 primarily due to incidental ingestion of thallium. Lead was 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 - 3.8 x 10^-7, Non-Cancer Risk, Hazard Index=0.26
  
• Blood Lead Screening - No blood lead level screening was performed.
  

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

Soil Exposure: Residential Tier 1 Risk Screen indicates acceptable cancer risk, 3.7 x 10^-10. Only chemical of concern was tetrachlorethylene (0.002 mg/kg max.)

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

Soil Exposure: Oil and grease (252 mg/kg max in soil) were the only compounds detected in the one soil sample collected from this parcel. This sample was also screened for XRF Metals, gasoline and diesel fuel, and was analyzed for volatile organics, semi-volatile organics, chlorinated pesticides, PCBs, butyl tin, and reactivity.

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

Soil Exposure: Gasoline (1,500 mg/kg max) and Diesel Fuel (1,800 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, 4.3 x 10^-5. Primary soil contaminants are arsenic (12.6 mg/kg) and 1,1-dichloroethylene (0.26 mg/kg). The Tier 1 Risk Screen reported an acceptable non-cancer risk, Hazard Index=2.07, for soil exposure. The principle compounds responsible for the non-cancer risk included: arsenic, cadmium (11.1 mg/kg max.), nickel (49.2 mg/kg max.), thallium (5.1 mg/kg max) and xylenes (240 mg/kg max). A Tier 2 Risk Screen indicated the following:

• Residential Cancer Risk - 1.2 x 10^-4 primarily due to soil ingestion entirely due to arsenic, and inhalation of volatilized vinyl chloride, 1,1-dichloroethylene, and tetrachloroethylene (2.25 mg/kg max.).
  
• Residential Non-Cancer Risk - Hazard Index=1.3 primarily due to incidental ingestion of arsenic, and thallium. Cadmium was not included in the hazard index calculation during Tier 2 Risk Screen.
  

Groundwater Exposure: Residential Tier 1 Risk Screen indicates unacceptable cancer risk, 3.9 x 10^-2 from groundwater exposure. Primary groundwater contaminant is vinyl chloride (580 µg/L max.), tetrachloroethylene (2.0 µg/L max.), and trichloroethylene (10 µg/L max.). The Tier 1 Risk Screen reported an acceptable non-cancer risk, Hazard Index=140, for groundwater exposure. The compounds responsible for non-cancer risk include: 1,1,1-trichloroethane (4,700 µg/L max.), 1,1-dichloroethane (1,300 µg/L max.), 1,1-dichloroethylene (290 µg/L max.), 1,2-dichloroethylene (780 µg/L max.), aluminum (213,000 µg/L max.), arsenic (85.8 µg/L max.), barium (3,770 µg/L max.), carbon tetrachloride (130 µg/L max.), lead (184 µg/L max.), manganese (5,610 µg/L max.), nickel (1,170 µg/L max.), and vanadium (1,330 µg/L max.). A Tier 2 Risk Screen indicated the following:

• Residential Cancer Risk - 3.1 x 10^-2 primarily due to incidental groundwater ingestion and inhalation of chemicals that volatilize from groundwater. Primary groundwater contaminant are vinyl chloride and 1,1-dichloroethylene.
  
• Residential Non-Cancer Risk - Hazard Index=74 primarily due to incidental ingestion of arsenic, and thallium.
  
• Inhalation of volatile organics including 1,1-dichloroethylene and tetrachloroethylene, and vinyl chloride.
  
• Blood Lead Screening - Acceptable blood lead level of 10 µg/dL exceeded in 50th percen of Pica children, typical children and adults, based on groundwater exposure to lead.
  

Soil Exposure: Residential Tier 1 Risk Screen indicates acceptable cancer risk, 1.1 x 10^-9. Primary soil contaminant is bis(2-ethylhexyl)phthalate (0.034 mg/kg max.) Residential Tier 1 Risk Screen reported an acceptable non-cancer risk, Hazard Index=0.000. The prinicple chemicals of concern are di(n)butyl phthalate (0.076 mg/kg max.), and bis(2-ethylhexyl)phthalate.

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

Soil Exposure: Residential Tier 1 Risk Screen reported an acceptable non-cancer risk, Hazard Index=0.000. The only chemical of concern was di(n)butyl phthalate.

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.