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Site Number: |
A3PZ |
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Contract Number: |
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D.O. Number: |
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Action Memo Date: |
9/1/2010 |
Response Authority: |
CERCLA |
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Response Type: |
Time-Critical |
Response Lead: |
EPA |
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Incident Category: |
Removal Action |
NPL Status: |
Non NPL |
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Operable Unit: |
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Mobilization Date: |
7/1/2010 |
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Start Date: |
9/17/2010 |
Demob Date: |
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Completion Date: |
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CERCLIS ID: |
PAN000306719 |
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RCRIS ID: |
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ERNS No.: |
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State Notification: |
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FPN#: |
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Reimbursable Account #: |
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1.1.1 Incident Category
Time-Critical Removal
1.1.2 Site Description
The Site is characterized as a time-critical removal. The Site includes approximately 1300 acres of land (approximately 1.5 square miles) that were formerly used for the commercial growing and harvesting of fruit from orchard trees and are currently zoned for residential or public use primarily in North Whitehall Township, PA. Lead arsenate pesticide was historically used for several decades at the Site until its use was banned in 1988 by EPA. Elevated levels of arsenic and lead have been detected in surface soil samples on residential parcels and in public use areas. The FMO Pesticide Action Memo was submitted by the OSC and signed on September 1, 2010 approving a Removal Action which address contamination at residential parcels.
1.1.2.1 Location
The site is located in the Orefield/Schnecksville area of North Whitehall Township, Lehigh County, Pennsylvania
1.1.2.2 Description of Threat
Ingestion of lead and arsenic through direct contact with contaminated soil, or ingestion of contaminants from small particles that have been aerosolized from the disturbance of soil.
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2.2.1 Anticipated Activities
Property specific work plans for residences requiring soil excavation will continue to be prepared. EPA will be meeting and scheduling with residents where removal activities may take place. At times scheduled between the resident and EPA, excavation of properties will occur, samples will be collected, backfill installed, and sod installed. Removal activities are expected to continue through the summer and fall of 2011.
Air monitoring will continue to be conducted during excavation activities to ensure contaminated soil is not being spread to areas outside of each work zone and appropriate levels of personal protective equipment are being utilized by site workers.
Samples will continue to be processed at the onsite laboratory for Extent of Contamination, and Post-Excavation activities.
ERRS will continue to excavate, dispose of soils, restore yards, and water sod.
Close-out letters will be prepared for those properties where we have received validated data for post-excavation sampling. Letters will include maps showing where EPA excavated and restored the property.
2.2.1.2 Next Steps
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2.2.2 Issues
Portions of Sod that was installed at a property on July 6th, had turned brown by Friday June 8th. Contractor will be reviewing the current practices for installing sod in hot dry weather and the watering schedule to determine what additional measures should be undertaken to prevent sod failure. Since the sod went brown shortly after the installation date, the sod at this property will be replaced by the Landscaper.
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On July 2nd, 2011, 2 Kemron personnel were onsite. On July 3rd, 2011, 1 Kemron personnel was onsite. On July 4th, 2011, 1 Kemron personnel was onsite. On July 5th, 2011, 3 Kemron, 5 SodWorks, 1 Weston, and 1 EPA personnel were onsite. On July 6th, 2011, 8 Kemron, 5 SodWorks, 2 Weston, and 2 EPA personnel were onsite. On July 7th, 2011, 8 Kemron, 2 SodWorks, 2 Weston, and 2 EPA personnel were onsite. On July 8th, 2011, 4 Kemron, 4 SodWorks, 2 Weston, and 2 EPA personnel were onsite. On July 9th, 2011, 2 Kemron personnel were onsite. On July 10th, 2011, 2 Kemron personnel were onsite.
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