Division of Emergency and Remedial Response
Voluntary Action Program Site Cleanup Summary
 

LIBERTY PLACE

Address: 
100 Liberty Street
Columbus, Ohio 43215

Acreage:
6.729

County of site:
Franklin

Volunteer name and location:
Liberty Place LLC
1919 Post Oak Park Drive, Suite 3101
Houston, Texas 77027

Owner of property:
Same as volunteer

Certified professional:
Christopher Krum (CP177)

Certified laboratory:
American Analytical Laboratories, Inc. (CL0010)
Burgess and Niple, Limited (CL0042)

NFA number:
02NFA135

Date no further action letter submitted:
May 30, 2002

Date covenant not to sue issued/denied:
February 6, 2003

Remedial activities:
1) Excavation and disposal of the upper ten feet of soil and fill material and subsequent filling with ten feet of soil demonstrated to comply with applicable standards.
2) Installation of an interception trench to prevent petroleum from emanating off of the property to the Scioto River.
3) Implementation of a risk mitigation plan to limit exposure to contaminants during excavation and disposal of the upper ten feet of soil and fill material, and during maintenance of subsurface utilities and engineering controls.

Institutional control(s):
Prohibits the extraction of ground water.

Engineering control(s):
Maintenance of the interception trench; monitoring, withdrawal and disposal of petroleum collected in the interception trench; monitoring of downgradient monitoring wells for the potential migration of petroleum off the property; and the monitoring, reporting, record keeping, financial assurance and other requirements set forth in the O&M Agreement and O&M Plan.

Operation and maintenance agreement:
Yes

Urban setting determination approved:
Not applicable

Attachment 1:
February 6, 2003 Covenant Not to Sue

Attachment 2:
Operation and Maintenance Plan

Summary date:
July 2004