Alameda Point Naval Air Station
Environmental Baseline Survey
Parcels P81-P100
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BRAC1 No Evidence of Spill
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No soil or groundwater samples were collected from this parcel during the EBS sampling program.
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BRAC3 No Cleanup Proposed
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Soil Exposure: Soil sampling targetted sewer corridor. Polynuclear aromatics, chlorinated pesticides and tri-butyl tin were not detected in soil samples collected from this parcel. Screening for petroleum products and metals detected zinc (32 mg/kg max.) only. A Tier 1 Risk Screen was not performed.
No groundwater samples were collected from this parcel during the EBS sampling program.
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BRAC3 No Cleanup Proposed
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Soil Exposure: Residential Tier 1 Risk Screen indicates an acceptable cancer risk, 8.5 x 10-10. Primary soil contaminant is bis(2-ethylhexyl)phthalate (0.027 mg/kg max.).
No groundwater samples were collected from this parcel during the EBS sampling program.
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BRAC1 No Evidence of Spill
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- Zone Z12
- Building B18
- Building B94
- Building B525
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No soil or groundwater samples were collected from this parcel during the EBS sampling program.
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BRAC1 No Evidence of Spill
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No soil or groundwater samples were collected from this parcel during the EBS sampling program.
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BRAC1 No Evidence of Spill
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No soil or groundwater samples were collected from this parcel during the EBS sampling program.
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BRAC1 No Evidence of Spill
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No soil or groundwater samples were collected from this parcel during the EBS sampling program.
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BRAC1 No Evidence of Spill
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No soil or groundwater samples were collected from this parcel during the EBS sampling program.
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BRAC1 No Evidence of Spill
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No soil or groundwater samples were collected from this parcel during the EBS sampling program.
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BRAC3 No Cleanup Proposed
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Soil Exposure: Residential Tier 1 Risk Screen indicates acceptable cancer risk, 1.7 x 10-7. Primary soil contaminant is benzo(b)flouranthene (0.064 mg/kg max.). Residential Tier 1 Risk Screen indicates acceptable non-cancer risk, Hazard Index=0.012. Primary soil contaminant is copper (32 mg/kg max.).
No groundwater samples were collected from this parcel during the EBS sampling program.
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BRAC3 No Cleanup Proposed
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Soil Exposure: Residential Tier 1 Risk Screen indicates acceptable cancer risk, 5.4 x 10-7. Primary soil contaminants are the pesticides dieldrin (0.0087 mg/kg max.) and chlordane (0.054 mg/kg max.).
No groundwater samples were collected from this parcel during the EBS sampling program.
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BRAC1 No Evidence of Spill
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No soil or groundwater samples were collected from this parcel during the EBS sampling program.
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BRAC1 No Evidence of Spill
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No soil or groundwater samples were collected from this parcel during the EBS sampling program.
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BRAC1 No Evidence of Spill
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No soil or groundwater samples were collected from this parcel during the EBS sampling program.
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BRAC1 No Evidence of Spill
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No soil or groundwater samples were collected from this parcel during the EBS sampling program.
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BRAC1 No Evidence of Spill
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No soil or groundwater samples were collected from this parcel during the EBS sampling program.
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BRAC1 No Evidence of Spill
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No soil or groundwater samples were collected from this parcel during the EBS sampling program.
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BRAC3 No Cleanup Proposed
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Soil Exposure: Residential Tier 1 Risk Screen indicates unacceptable cancer risk, 7.8 x 10-6 from soil exposure. Primary soil contaminants are PCBs (0.43 mg/kg max.) and the pesticide dieldrin (0.75 mg/kg max.).
No groundwater samples were collected from this parcel during the EBS sampling program.
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BRAC1 No Evidence of Spill
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Soil Exposure: Two soil gas samples and one soil sample were collected from this parcel during the EBS Phase 2A/2B Sampling. Soil gas samples did not contain volatile organics above a detection limit of 5 to 20 mg/m3. The soil sample did not contain detectable levels of PCBs or chlorinated pesticides.
No groundwater samples were collected from this parcel during the EBS sampling program.
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BRAC3 No Cleanup Proposed
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Soil Exposure: Residential Tier 1 Risk Screen indicates acceptable non-cancer risk, Hazard Index=0.000, from soil exposure. Primary soil contaminant is xylenes (0.002 mg/kg max.).
No groundwater samples were collected from this parcel during the EBS sampling program.
February 1, 1998
Copyright © 1998 NICHE Project
All Rights Reserved