Action Date |
Action |
Description |
DEC Staff |
7/7/1990 |
Interim Removal Action Approved |
(Old R:Base Action Code = REM - Removal / Excavation). Colville Contractors removed contaminated soil and stacked soil on pit liner in the Mark Air terminal parking area. Standing fuel was found and spill determined to be larger than first reported. 24 test holes were dug and soil samples taken for TPH analysis. Sample results all below 100 ppm TPH. |
Former Staff |
7/10/1990 |
Update or Other Action |
(Old R:Base Action Code = FI - Field Inspection (General)). Visited site and confirmed that the leak was from an underground fuel line. |
Mehrdad Nadem |
1/22/1991 |
Site Added to Database |
Underground pipe fuel spill. |
Former Staff |
1/10/1992 |
Preliminary Assessment Approved |
Met with ADOT&PF representatives to discuss the contaminated site. |
Former Staff |
12/28/1994 |
Notice of Violation |
NOV issued to MarkAir. Soil stockpile remained on site with no remediation actions. |
Scott Rose |
12/28/1994 |
Site Ranked Using the AHRM |
Initial ranking. |
Scott Rose |
1/6/1995 |
Site Number Identifier Changed |
Old region = 40. |
Scott Rose |
5/27/1997 |
Update or Other Action |
Restoration Science and Engineering (RSE), as a consultant for the MarkAir trustee, submits a stockpile sampling plan for the 3,500 cubic yards of soil stored in two separate stockpiles. The plan was revised in a July 21, 1997 letter from RSE based on ADEC comments. |
Jim Frechione |
9/11/1997 |
Update or Other Action |
A sampling and analysis plan is submitted to ADEC from Philip Services Corp. for Carlile Enterprises, who purchased the former MarkAir site from the bankruptcy trustee. |
Jim Frechione |
9/15/1997 |
Update or Other Action |
ADEC conditionally approves of SAP for MarkAir site. Issues to be addressed included: target cleanup levels and sampling frequency. |
Jim Frechione |
2/2/1998 |
Update or Other Action |
Philip Services report on soil stockpile sampling and indications that soil that met 500 mg/kg DRO level was landspread on site. |
Jim Frechione |
8/13/1998 |
Update or Other Action |
ADEC letter requesting clarification of sampling results and status of soil that both met and exceeded the cleanup levels. |
Jim Frechione |
9/9/1998 |
Update or Other Action |
Philip letter to ADEC indicating soil that met the 500 mg/kg DRO level was spread on site (on a liner) to expand the work pad. The soil that exceeded the 500 mg/kg DRO level remains stockpiled on site. There was also an issue related to background soil samples exceeding the 500 mg/kg level. |
Jim Frechione |
10/7/1998 |
Update or Other Action |
ADEC letter to Carlile requesting their intentions for the remaining soil stockpile and status of elevated background levels. |
Jim Frechione |
6/13/2000 |
Update or Other Action |
Oasis Environmental submits a plan for the remaining 600 cubic yards of soil. The plan proposed alternative cleanup levels based on site specific conditions. |
Jim Frechione |
7/13/2000 |
Update or Other Action |
ADEC comments on the proposed plan. ADEC request for additional information prior to further action. |
Jim Frechione |
3/5/2001 |
Update or Other Action |
Site Characterization Workplan received from Shannon and Wilson. |
Beatrice Egbejimba |
4/23/2001 |
Site Characterization Workplan Approved |
Letter was sent to Stafford Glashon of Shannon and Wilson, Inc. with the approval of plan in letter dated March 5, 2001. |
Beatrice Egbejimba |
7/5/2001 |
Update or Other Action |
Shannon and Wilson submits Site Characterization Report. |
Beatrice Egbejimba |
7/11/2001 |
Update or Other Action |
Shannon and Wilson submits a request for additional site characterization. The workplan proposes collecting surface samples from beneath the aboveground pipeline. This was not possible during the initial field effort because of frozen soil conditions. |
Beatrice Egbejimba |
7/27/2001 |
Update or Other Action |
ADEC sends letter to Stafford Glashon of Shannon and Wilson approving additional site characterization request made in letter dated July 11, 2001. |
Beatrice Egbejimba |
10/15/2001 |
Update or Other Action |
Additional Site Characterization Report received. |
Beatrice Egbejimba |
3/8/2002 |
Site Characterization Report Approved |
Additional Site Characterization Report approved. |
Beatrice Egbejimba |
3/8/2002 |
Record of Decision |
ADEC reviewed cleanup actions to date and approved the closure of the site. |
Beatrice Egbejimba |
3/8/2002 |
Cleanup Level(s) Approved |
Arctic zone cleanup level for xylene was approved for this site. In the past, ADEC soil cleanup matrix of 100 TPH was applied in 1990 and 500 mg/kg DRO cleanup level in 1998. |
Beatrice Egbejimba |
3/8/2002 |
Site Closure Approved |
Based on the information provided ADEC approved the closure of this site. Letters regarding ADEC ROD and Site Closure were sent to Ron Stroman ADOT&PF and Stafford Glashon of Shannon & Wilson. |
Beatrice Egbejimba |
9/2/2005 |
Update or Other Action |
File number updated 300.38.022. |
Aggie Blandford |
6/4/2009 |
Update or Other Action |
Attached the ROD dated 3-8-02 that closed the two source areas associated with this site, Hazard ID number 1170 and 2967. |
Pam Clemens |