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Site Report: Poppy Lane Gravel Pit

Site Name: Poppy Lane Gravel Pit
Address: End of Poppy Lane, Soldotna, AK 99669
File Number: 2333.38.024
Hazard ID: 274
Status: Cleanup Complete - Institutional Controls
Staff: IC Unit, 9074655229 dec.icunit@alaska.gov
Latitude: 60.493333
Longitude: -151.201389
Horizontal Datum:NAD83

We make every effort to ensure the data presented here is accurate based on the best available information currently on file with DEC. It is therefore subject to change as new information becomes available. We recommend contacting the assigned project staff prior to making decisions based on this information.

Problems/Comments

1965-1978, uncontrolled disposal site used by oil industry/public containing unknown amounts of solid wastes, mostly oil drillings. On-site groundwater contaminated by gas condensate and BTEX compounds. No contamination of nearby residential wells, contamination in livestock well. Hazardous substances could contaminate groundwater/increase cancer risk. The chemical of concern is natural gas condensate. Primary remedial technology: Bioremediation for soil, Phytoremediation for GW. Last staff assigned were Nicklas, then Fritz until 7/1/93.

Action Information

Action Date Action Description DEC Staff
1/1/1985 Update or Other Action (Old R:Base Action Code = FI - Field Inspection (General)). Unocal sampled private wells near Poppy Lane gravel pit during 1985. Former Staff
1/1/1985 Update or Other Action (Old R:Base Action Code = MS - Monitoring/Sampling). Hand written note showing gravel pit mud sample results from sometime in 1985. Ba 1500 ug/gm and Cl 400 ug/gm. Former Staff
6/7/1985 Notice of Violation NOV issued to Unocal. Response received 6/17/85. Former Staff
6/20/1985 Update or Other Action (Old R:Base Action Code = MS - Monitoring/Sampling). Samples obtained from Kenai Gas Field monitoring wells. Former Staff
6/25/1985 Update or Other Action (Old R:Base Action Code = SI - Site Investigation). Northern Test Labs study of soils and groundwater at gravel pit. Former Staff
7/3/1985 Update or Other Action (Old R:Base Action Code = MS - Monitoring/Sampling). Soil samples collected on 7/3/85. Former Staff
8/22/1985 Update or Other Action (Old R:Base Action Code = MS - Monitoring/Sampling). Samples obtained from monitoring wells 1-5. Former Staff
8/29/1985 Update or Other Action (Old R:Base Action Code = MS - Monitoring/Sampling). Suspected drilling mud sample obtained. Former Staff
9/19/1985 Update or Other Action (Old R:Base Action Code = FI - Field Inspection (General)). Oil field work conducted by DEC. Former Staff
10/3/1985 Update or Other Action (Old R:Base Action Code = FI - Field Inspection (General)). Field work conducted and unknown hazardous materials collected. Former Staff
10/9/1985 Update or Other Action (Old R:Base Action Code = MS - Monitoring/Sampling). 5 soil samples collected on 10/9/85. Former Staff
10/15/1985 Update or Other Action (Old R:Base Action Code = FI - Field Inspection (General)). Observed results of ten pits dug at Poppy Lane Pit. Bruce Erickson
10/22/1985 Update or Other Action (Old R:Base Action Code = MS - Monitoring/Sampling). Samples obtained from monitor wells 1-5 and 13 soil samples collected. Soil samples from gravel pit and area where drilling muds were observed. Former Staff
10/23/1985 Update or Other Action (Old R:Base Action Code = MS - Monitoring/Sampling). Analytical report for UGP#1 dated 10/23/85. Former Staff
11/4/1985 Update or Other Action (Old R:Base Action Code = RAPR - Remedial Action Plan Review (CS)). Plan for temporary storage of contaminated peat approved by B. Erickson of DEC. Former Staff
11/4/1985 Update or Other Action (Old R:Base Action Code = MS - Monitoring/Sampling). Several samples being sent off for testing by Unocal. Sample type not indicated on ADEC site summary. Former Staff
11/13/1985 Update or Other Action (Old R:Base Action Code = MS - Monitoring/Sampling). Letter from C. Burgh of ADEC to J. Hagen (dated 11/13/85) stating that well water from her home showed no levels of contamination. Date sample obtained and date of analytical report unknown. Colleen Burgh
11/20/1985 Update or Other Action (Old R:Base Action Code = MS - Monitoring/Sampling). Water samples obtained on 11/20/85 from Dickson, Sizemore, Reed, Hawbold, Torwick, Engleman and Hardy water wells. Former Staff
11/21/1985 Update or Other Action (Old R:Base Action Code = MS - Monitoring/Sampling). Water sample obtained from a natural spring near Hardy residence. Former Staff
11/22/1985 Update or Other Action (Old R:Base Action Code = MS - Monitoring/Sampling). Three samples of uncontaminated peat obtained on 11/22/85. Former Staff
12/5/1985 Update or Other Action (Old R:Base Action Code = MS - Monitoring/Sampling). Filtered and unfiltered water samples obtained from monitor wells 1-5. Former Staff
12/27/1985 Update or Other Action (Old R:Base Action Code = MS - Monitoring/Sampling). Letter from Unocal with oil and grease analyses for peat. Former Staff
12/30/1985 Update or Other Action (Old R:Base Action Code = MS - Monitoring/Sampling). Water samples obtained from monitor wells 1-5 and Hardy Barn well. Former Staff
1/23/1986 Interim Removal Action Approved (Old R:Base Action Code = REM - Removal / Excavation). Letter from R. Roberts of Unocal. A test burn on the contaminated peat showed poor results, the peat was moved to a prepared site in the Kenai Gas Field. Former Staff
2/14/1986 Update or Other Action Compliance order will be extended to 6/1/86 for disposal of the peat. Former Staff
3/18/1986 Update or Other Action (Old R:Base Action Code = SI - Site Investigation). Draft Poppy Lane Sample Legend and Sample Analysis. Former Staff
3/21/1986 Update or Other Action (Old R:Base Action Code = SI - Site Investigation). Draft Interpretation of Poppy Lane Gravel Pit Data. Former Staff
5/1/1986 Update or Other Action (Old R:Base Action Code = MS - Monitoring/Sampling). Samples obtained from Sizemore and Dickson wells. Former Staff
5/5/1986 Update or Other Action (Old R:Base Action Code = RAPR - Remedial Action Plan Review (CS)). Unocal plans to ship the contaminated peat to a storage site in Oregon. Former Staff
6/5/1986 Update or Other Action (Old R:Base Action Code = MS - Monitoring/Sampling). Sample collected on 6/5/86 from location 18, 86DTK003, Unocal pit. Former Staff
6/6/1986 Update or Other Action (Old R:Base Action Code = SI - Site Investigation). Magnetometer survey of the gravel pit performed by Hawley Resource Group. Former Staff
7/16/1986 Update or Other Action (Old R:Base Action Code = MS - Monitoring/Sampling). Between 7/16/86 and 7/24/86, 77 soil and water samples were taken from the Poppy Lane gravel pit and surrounding properties. Sampled locations included the Black/Sizemore pit, the Dickson pit #1, the Dickson well, the Hardy barn and house wells, the McElligott well and the McElligott pit, the Dickson pit #2, the Kenai Peninsula Borough pit, the Torwick well, the Black/Sizemore well, twenty-one pits within the gravel pit and three ponds within the pit. Former Staff
8/7/1986 Update or Other Action (Old R:Base Action Code = MS - Monitoring/Sampling). Analytical report summary for peat samples. Addendum to analytical reports 10/22/86. Former Staff
8/17/1986 Interim Removal Action Approved (Old R:Base Action Code = REM - Removal / Excavation). Barrel removal on 8/17/86 and 8/18/86. Former Staff
8/30/1986 Update or Other Action (Old R:Base Action Code = MS - Monitoring/Sampling). Analytical report for twenty samples obtained from the gravel pit. Former Staff
9/8/1986 Update or Other Action (Old R:Base Action Code = MS - Monitoring/Sampling). Sample obtained from Sizemore well. Former Staff
10/17/1986 Update or Other Action (Old R:Base Action Code = MS - Monitoring/Sampling). Analytical report from Chem and Geo for samples obtained from the top and bottom of a tank. Former Staff
10/17/1986 Update or Other Action (Old R:Base Action Code = MS - Monitoring/Sampling). Chem and Geo analytical report on two samples collected from UGP "well". Former Staff
10/28/1986 Update or Other Action (Old R:Base Action Code = FI - Field Inspection (General)). Site inspections performed by M. Lucky on 10/28/86, 11/3/86, 12/3/86 and 12/4/86. Mike Lucky
11/2/1986 Update or Other Action (Old R:Base Action Code = MS - Monitoring/Sampling). Chem and Geo analytical report for 41-7 produced water sampled. Former Staff
11/4/1986 Update or Other Action (Old R:Base Action Code = MS - Monitoring/Sampling). Analytical report on gas condensate by Laucks Testing Lab. Former Staff
11/6/1986 Update or Other Action (Old R:Base Action Code = MS - Monitoring/Sampling). Samples obtained from wells at the Engleman, Reed, Hardy, Dickson and Black residences. Former Staff
11/18/1986 Update or Other Action (Old R:Base Action Code = MS - Monitoring/Sampling). Chem and Geo analytical report for liquid obtained from the Poppy Lane gravel pit. Former Staff
11/28/1986 Update or Other Action (Old R:Base Action Code = MS - Monitoring/Sampling). Chem and Geo analytical report for water sample "41-7 produced water". Former Staff
12/11/1986 Update or Other Action (Old R:Base Action Code = MS - Monitoring/Sampling). Chem and Geo analytical report for samples drawn from "Union Gravel Pit Tank". Former Staff
12/17/1986 Update or Other Action (Old R:Base Action Code = MS - Monitoring/Sampling). Chem and Geo analytical report on liquid from the gravel pit. Former Staff
1/1/1987 Update or Other Action (Old R:Base Action Code = MS - Monitoring/Sampling). EPA sampled nearby wells in 1987(?). Results showed all are clean except for the Hardy well. Former Staff
1/28/1987 Update or Other Action (Old R:Base Action Code = RAPR - Remedial Action Plan Review (CS)). Unocal's Work Plan, Sampling Plan and QA/QC Plan are being sent to DEC. Former Staff
2/3/1987 Update or Other Action (Old R:Base Action Code = MS - Monitoring/Sampling). Water sample from Torwick well. Former Staff
6/21/1987 Update or Other Action (Old R:Base Action Code = MS - Monitoring/Sampling). Analytical report for a water sample from J.G. Smith residence. Former Staff
7/21/1987 Update or Other Action (Old R:Base Action Code = MS - Monitoring/Sampling). Air sampling performed for Poppy Lane on 7/21/87. Former Staff
8/6/1987 Update or Other Action (Old R:Base Action Code = MS - Monitoring/Sampling). Water drawn from the injection well port at the Kenai Gas Fields. Compliance inspection report of salt water injection well dated 4/29/88. Former Staff
9/1/1987 Update or Other Action (Old R:Base Action Code = MS - Monitoring/Sampling). EPA sampled Hardy Barn well in September 1987. Former Staff
9/4/1987 Update or Other Action (Old R:Base Action Code = MS - Monitoring/Sampling). Water sample obtained from Hardy Barn well. Chem and Geo report 9/10/87, EQ lab report 9/28/87. Former Staff
10/30/1987 Update or Other Action (Old R:Base Action Code = SI - Site Investigation). Soil boring observations at Poppy Lane on October 30 and 31, November 9 and 10 and December 3 and 4, 1987. Former Staff
11/12/1987 Update or Other Action (Old R:Base Action Code = MS - Monitoring/Sampling). One soil and liquid waste samples obtained from gravel pit. Former Staff
11/12/1987 Update or Other Action (Old R:Base Action Code = MS - Monitoring/Sampling). Sampling performed on 11/12/87. Type of samples obtained unknown. Former Staff
1/7/1988 Update or Other Action (Old R:Base Action Code = MS - Monitoring/Sampling). Hardy well sampled on 1/7/88. Former Staff
4/18/1988 Update or Other Action (Old R:Base Action Code = MS - Monitoring/Sampling). Hardy well sampled 4/18/88, 4/22/88 and 5/11/88. Analytical reports dated 5/11/88 and 5/16/88. Former Staff
5/6/1988 Update or Other Action (Old R:Base Action Code = RAPR - Remedial Action Plan Review (CS)). Draft Ground Water Assessment Plan - Poppy Lane Gravel Pit prepared by Marathon. Former Staff
8/8/1988 Update or Other Action (Old R:Base Action Code = MS - Monitoring/Sampling). New Hardy well sampled on 8/8/88 and 8/14/88. Former Staff
8/10/1988 Update or Other Action (Old R:Base Action Code = SI - Site Investigation). Trip report by E. Olson. Fifteen test holes were drilled at the gravel pit. Eileen Olson
9/28/1988 Update or Other Action (Old R:Base Action Code = FI - Field Inspection (General)). KDO observes digging of 4 boreholes. Surface trash free of soil being removed, inspected, and deposited in KPB landfill and buried. McLane and Associates on site. Former Staff
10/7/1988 Update or Other Action (Old R:Base Action Code = SI - Site Investigation). Files being reviewed 10/7/88. Bonnie Savage and Randy Nicklas (KDO) have submitted the draft historical report on the site to Jim Hayden (SCRO) for his review. Jim Hayden
10/12/1988 Update or Other Action (Old R:Base Action Code = FI - Field Inspection (General)). B. Erickson (SCRO) and R. Nicklas (KDO) on-site to observe excavation of NW corner to finalize characterization of site. Bruce Erickson
10/22/1988 Update or Other Action (Old R:Base Action Code = SI - Site Investigation). Poppy Lane Gravel Pit Phase II Soils Report Site Investigation and Assessment prepared by Marathon. Former Staff
10/28/1988 Interim Removal Action Approved (Old R:Base Action Code = SC - Site Control (Emergency Response)). Site excavation/surface cleanup complete. Next step - compilation of water/soil remediation plans by Marathon, expected next spring. Former Staff
4/1/1989 Update or Other Action (Old R:Base Action Code = FI - Field Inspection (General)). Site Inspection Report for Poppy Lane Gravel Pit dated 4/89. Former Staff
4/28/1989 Site Characterization Report Approved (Old R:Base Action Code = SI - Site Investigation). "Poppy Lane Gravel Pit Groundwater Report" prepared by Marathon. Former Staff
6/21/1989 Update or Other Action (Old R:Base Action Code = MS - Monitoring/Sampling). Analytical reports for water sample obtained from Hawbold well. Former Staff
8/1/1989 Update or Other Action (Old R:Base Action Code = RAPR - Remedial Action Plan Review (CS)). Marathon's "Poppy Lane Gravel Pit Remediation Plan." Former Staff
11/7/1989 Update or Other Action (Old R:Base Action Code = PER - Permit Action at Site). Application for a waste discharge permit at Poppy Lane and "Technical Specifications Poppy Lane Groundwater Remediation Civil Works." Former Staff
3/1/1990 Update or Other Action Poppy Lane chronology received from KDO and used for database update. Former Staff
6/14/1990 Update or Other Action (Old R:Base Action Code = RAPR - Remedial Action Plan Review (CS)). Poppy Lane Gravel Pit Groundwater Remediation Plan prepared by Marathon. Former Staff
12/14/1990 Site Ranked Using the AHRM Initial ranking. Former Staff
5/2/1991 Site Number Identifier Changed Old Reckey 19862X0115101. Kenai Special Project code eliminated. Former Staff
8/7/1991 Update or Other Action (Old R:Base Action Code = RAPR - Remedial Action Plan Review (CS)). Health Risk assessment for proposed remedial activities at Poppy Lane site. The proposed cleanup levels of 1,000 mg/kg TPH and 5 ug/kg benzene. Once ADEC has approved all elements of the Poppy Lane remediation plan and a Compliance Order is signed, site work can commence. Site preparation is expected to begin this field season. Former Staff
1/1/1992 Site Added to Database On-site groundwater contaminated by gas condensate and BTEX compounds. Former Staff
4/7/1992 Update or Other Action (Old R:Base Action Code = RAPR - Remedial Action Plan Review (CS)). ADEC issued a letter that identified remaining concerns with the Poppy Lane bioremediation work plan. Former Staff
6/9/1992 Notice of Violation During an ADEC site inspection, it was determined that the approved cell construction plans had not been followed. Former Staff
6/16/1992 Update or Other Action (Old R:Base Action Code = CORR - Correspondence (General)). ADEC responded in writing to a phone conversation with Brad Penn (Marathon) in order to clarify the State's position on the COBC. Former Staff
6/18/1992 Update or Other Action (Old R:Base Action Code = RAPR - Remedial Action Plan Review (CS)). ADEC issued a letter to Marathon that rejected the Poppy Lane soil remediation work plan. The Department identified several concerns that needed to be addressed prior to approval of the work plan. A meeting to discuss the concerns with Marathon was scheduled for July 1, 1992. Former Staff
6/22/1992 Meeting or Teleconference Held ADEC KDO and SCRO staff met with Marathon and Unocal to discuss ADEC concerns that needed to be addressed prior to approval of the remediation plan. Former Staff
6/25/1992 Update or Other Action (Old R:Base Action Code = CORR - Correspondence (General)). ADEC issued a letter to Marathon that rejected the installation method of the treatment cell liner. Former Staff
7/1/1992 Meeting or Teleconference Held ADEC met with Marathon and Unocal to discuss ADEC concerns that needed to be addressed prior to approval of the remediation plan. Former Staff
7/1/1992 Risk Assessment Report Approved ADEC conditionally approved the cleanup values specified by the risk assessment. Review was conducted by Max Schwenne (ADEC-SCRO). Max Schwenne
7/1/1992 Update or Other Action (Old R:Base Action Code = CORR - Correspondence (General)). ADEC issued a letter identifying conditions that would allow for the acceptance of the remediation cell liner as installed. Former Staff
7/9/1992 Update or Other Action (Old R:Base Action Code = CORR - Correspondence (General)). ADEC issued a letter conditionally approving the soil bioremediation workplan. Former Staff
7/9/1992 Update or Other Action (Old R:Base Action Code = CORR - Correspondence (General)). ADEC issued a letter identifying that the $80,000.00 settlement had been reconsidered, and that we were reducing the settlement to $60,000.00. Former Staff
7/9/1992 Update or Other Action (Old R:Base Action Code = CORR - Correspondence (General)). ADEC issued a letter rejecting a counter-offer from Marathon of the terms of liner acceptance outlined in the Department's July 1 Terms for Conditional Acceptance letter. Former Staff
7/14/1992 Update or Other Action (Old R:Base Action Code = CORR - Correspondence (General)). ADEC responded to three letters from Marathon to clarify outstanding issues regarding the remediation work plan. Former Staff
8/17/1992 Update or Other Action (Old R:Base Action Code = CORR - Correspondence (General)). ADEC issued a letter conditionally approving the groundwater assessment report. Former Staff
8/19/1992 Update or Other Action (Old R:Base Action Code = CORR - Correspondence (General)). ADEC-KDO received a $60,000.00 check from Aman Environmental, Inc. to settle the liner issue/fine. Former Staff
8/25/1992 Update or Other Action (Old R:Base Action Code = CORR - Correspondence (General)). ADEC issued a letter conditionally approving the 1,1,1-trichlorothane soil sampling work plan. Former Staff
8/25/1992 Update or Other Action (Old R:Base Action Code = CORR - Correspondence (General)). ADEC issued a letter confirming that verbally approved changes to the work plan were approved by KDO. Former Staff
9/24/1992 Update or Other Action (Old R:Base Action Code = RAPR - Remedial Action Plan Review (CS)). ADEC issued a letter identifying concerns with information submitted in Marathon's August and September progress reports. Former Staff
10/15/1992 Update or Other Action (Old R:Base Action Code = RAPR - Remedial Action Plan Review (CS)). Former Staff
11/2/1992 Update or Other Action (Old R:Base Action Code = RAPR - Remedial Action Plan Review (CS)). ADEC issued a letter identifying concerns with information submitted in Marathon's 11/2/92 letter. Former Staff
11/16/1992 Update or Other Action (Old R:Base Action Code = CORR - Correspondence (General)). ADEC responded in writing to a letter submitted by Cook Inlet Region, Inc. (CIRI). CIRI asked several questions regarding contamination of soil and groundwater beneath their property. Former Staff
6/2/1993 Update or Other Action (Old R:Base Action Code = CORR - Correspondence (General)). ADEC responded in writing to information provided regarding the suspected breach of the remediation cell liner. The letter was a summary of verbal communications and a request for additional information. Former Staff
8/25/1993 Update or Other Action (Old R:Base Action Code = FI - Field Inspection (General)). Conducted FI to view progress of work and to investigate diesel spill for olies. Former Staff
8/30/1993 Update or Other Action (Old R:Base Action Code = FI - Field Inspection (General)). Daily site inspections to track progress of the liner breach investigation. This is an on-going event during the breach investigation and groundwater investigation. Former Staff
8/30/1993 Update or Other Action (Old R:Base Action Code = RAPR - Remedial Action Plan Review (CS)). Reviewed and approved breach investigation plan for the torn liner in the remediation cell. Included meetings and phone calls with RP. Former Staff
8/31/1993 Notice of Violation NOV sent to AMAN for reporting discharge and cleanup violations related to the damage of the remediation cell liner. Former Staff
8/31/1993 Update or Other Action (Old R:Base Action Code = RAPR - Remedial Action Plan Review (CS)). Reviewed groundwater investigation plan beneath torn remediation cell liner. Former Staff
9/3/1993 Update or Other Action (Old R:Base Action Code = TECH - Technical Assistance). Met at Poppy Lane Gravel Pit with representatives of KPB, AMAN and Marathon regarding disposal of solid waste from remediation cell. Large pieces will be steam cleaned in cell prior to disposal. Smaller burnables will be incinerated and the ash tested prior to disposal in KPB landfill. Former Staff
9/7/1993 Update or Other Action (Old R:Base Action Code = FI - Field Inspection (General)). Continued daily site inspections to monitor the progress of the breach investigation. A meeting on Friday, 9/10/93 discussed the limits of the investigation and changes to the approved investigation plan. Verbal approval was given to proceed. A letter detailing the changes will be sent to ADEC. Former Staff
9/8/1993 Update or Other Action (Old R:Base Action Code = FI - Field Inspection (General)). Former Staff
9/9/1993 Update or Other Action (Old R:Base Action Code = FI - Field Inspection (General)). Former Staff
9/10/1993 Update or Other Action (Old R:Base Action Code = FI - Field Inspection (General)). Former Staff
9/13/1993 Update or Other Action (Old R:Base Action Code = FI - Field Inspection (General)). Continued daily site inspections to follow progress on breach and groundwater investigations. Progress temporarily on hold waiting for driller. On 9/15/93 met with AMAN and Marathon representatives to discuss winter cover plan. Former Staff
9/14/1993 Update or Other Action (Old R:Base Action Code = FI - Field Inspection (General)). Former Staff
9/15/1993 Update or Other Action (Old R:Base Action Code = FI - Field Inspection (General)). Former Staff
9/16/1993 Update or Other Action (Old R:Base Action Code = FI - Field Inspection (General)). Former Staff
9/17/1993 Update or Other Action (Old R:Base Action Code = FI - Field Inspection (General)). Former Staff
9/20/1993 Update or Other Action (Old R:Base Action Code = FI - Field Inspection (General)). Continued daily inspections on the progress of work related to the breach and groundwater investigations. Work and initial sampling event completed by 9/24/93. Former Staff
9/21/1993 Update or Other Action (Old R:Base Action Code = FI - Field Inspection (General)). Former Staff
9/22/1993 Update or Other Action (Old R:Base Action Code = FI - Field Inspection (General)). Former Staff
9/23/1993 Update or Other Action (Old R:Base Action Code = RAPR - Remedial Action Plan Review (CS)). Reviewed and commented on first edition of winter securement plan. Met with Brian Policky of Marathon to discuss ADEC concerns. After reviewing additional information on the liner, verbal approval was given to order the cover material on 9/24/93. Former Staff
9/23/1993 Update or Other Action (Old R:Base Action Code = FI - Field Inspection (General)). Former Staff
9/24/1993 Update or Other Action (Old R:Base Action Code = FI - Field Inspection (General)). Former Staff
9/28/1993 Update or Other Action (Old R:Base Action Code = RAPR - Remedial Action Plan Review (CS)). Reviewed the winter securement plan and issued approval letter. Former Staff
10/13/1993 Update or Other Action (Old R:Base Action Code = RAPR - Remedial Action Plan Review (CS)). Reviewed written BIP and GIP work plan modifications. These modifications had been previously discussed with AMAN and verbally approved. Former Staff
10/20/1993 Update or Other Action (Old R:Base Action Code = RAPR - Remedial Action Plan Review (CS)). Reviewed monthly report Former Staff
11/4/1993 Update or Other Action (Old R:Base Action Code = FI - Field Inspection (General)). Site inspection to inspect the completed installation of the winter cover over the treatment cell. Former Staff
11/4/1993 Update or Other Action (Old R:Base Action Code = FI - Field Inspection (General)). A FI was conducted to check on the cover liner that had been installed over the bioremediation cell for the winter season. Former Staff
11/17/1993 Update or Other Action (Old R:Base Action Code = TECH - Technical Assistance). Provided reports and TECH to ADEC Juneau lab regarding review of Poppy Lane breach assessment data. Former Staff
12/2/1993 Update or Other Action (Old R:Base Action Code = RARR - Remedial Action Report Review (CS)). Review and comment on JEL's draft analysis of the Poppy Lane BIP/GIP report Former Staff
1/19/1994 Update or Other Action (Old R:Base Action Code = MS - Monitoring/Sampling). Reviewed quarterly monitoring well report and discussed with Northern Test Lab. Former Staff
1/31/1994 Update or Other Action (Old R:Base Action Code = RAPR - Remedial Action Plan Review (CS)). Reviewed operations plan for continued operations of the treatment cell. Sent comment letter to Marathon. Former Staff
3/17/1994 Update or Other Action (Old R:Base Action Code = FI - Field Inspection (General)). Conducted inspections with Marathon and AMAN representatives to assess damage to the cover of cell caused by snowplowing. No problem seen. Former Staff
4/7/1994 Update or Other Action (Old R:Base Action Code = RAPR - Remedial Action Plan Review (CS)). Reviewed and commented on workplan for continued remediation of contaminated soils in the damaged treatment cell. Former Staff
4/29/1994 Update or Other Action (Old R:Base Action Code = RAPR - Remedial Action Plan Review (CS)). Review and finalize ADEC comments on draft workplan for operation of the treatment cell. Review comment letter sent to Aman and Marathon. Former Staff
6/8/1994 Update or Other Action (Old R:Base Action Code = FI - Field Inspection (General)). Inspected treatment cell to observe laser control system during tilling operations. Also inspected re-graded cell, breach area and sand material to be used in reconstruction. Former Staff
6/16/1994 Update or Other Action (Old R:Base Action Code = FI - Field Inspection (General)). Inspected treatment plot to observe tilling operations. Former Staff
6/17/1994 Update or Other Action (Old R:Base Action Code = RAPR - Remedial Action Plan Review (CS)). Conditional work plan approval for previously remediated soils. Former Staff
6/23/1994 Update or Other Action (Old R:Base Action Code = FI - Field Inspection (General)). Horwath and Seagren inspected treatment plot to assess tilling operations. Donald Seagren
6/27/1994 Site Characterization Workplan Approved (Old R:Base Action Code = RAPR - Remedial Action Plan Review (CS)). Review and approve confirmation sampling plan for present lift of soils in treatment cell. Former Staff
6/29/1994 Update or Other Action (Old R:Base Action Code = FI - Field Inspection (General)). Site inspection to assess confirmation sampling. Former Staff
7/12/1994 Update or Other Action (Old R:Base Action Code = FI - Field Inspection (General)). Site inspection to observe treatment plot confirmation sampling. Former Staff
8/15/1994 Update or Other Action (Old R:Base Action Code = RARR - Remedial Action Report Review (CS)). Soils from five of the remediation cell subcells are above cleanup action levels. The soils in the other cells are approved for transport back to the gravel pit. Former Staff
8/17/1994 Update or Other Action (Old R:Base Action Code = RAPR - Remedial Action Plan Review (CS)). ADEC responded to RP regarding several requests for modification to prior approved remediation plans. Former Staff
8/24/1994 Update or Other Action (Old R:Base Action Code = RARR - Remedial Action Report Review (CS)). Five of the remediation cell sub-cells do not meet cleanup levels. Former Staff
8/26/1994 Update or Other Action (Old R:Base Action Code = RAPR - Remedial Action Plan Review (CS)). Cell reconstruction plans conditionally approved. Former Staff
8/31/1994 Update or Other Action (Old R:Base Action Code = FI - Field Inspection (General)). Site inspection to observe confirmation sampling in the treatment plot. Former Staff
9/8/1994 Update or Other Action (Old R:Base Action Code = RARR - Remedial Action Report Review (CS)). Reviewed monthly remedial action report. Former Staff
9/13/1994 Update or Other Action (Old R:Base Action Code = FI - Field Inspection (General)). FI with AG to check on progress of treatment cell reconstruction. Former Staff
9/14/1994 Update or Other Action (Old R:Base Action Code = FI - Field Inspection (General)). Inspection of north quadrant and north sump reconstruction. Former Staff
9/19/1994 Update or Other Action (Old R:Base Action Code = FI - Field Inspection (General)). Inspect under liner at north end of treatment cell. Former Staff
9/26/1994 Update or Other Action (Old R:Base Action Code = FI - Field Inspection (General)). Inspection of south sump and 4th quadrant sub-base. Former Staff
9/28/1994 Update or Other Action (Old R:Base Action Code = FI - Field Inspection (General)). Inspected south sump and 4th quadrant, OK'd for liner placement. Inspected contaminated soil stockpiles in gravel pit. Former Staff
11/1/1994 Update or Other Action (Old R:Base Action Code = RAPR - Remedial Action Plan Review (CS)). Review and issue approval letter for winter stockpiling of contaminated soil in reconstructed treatment plot. Donald Seagren
4/5/1995 Update or Other Action (Old R:Base Action Code = RAPR - Remedial Action Plan Review (CS)). Reviewed excavation plan for gravel pit. Provided comments to Marathon. Donald Seagren
6/1/1995 Update or Other Action (Old R:Base Action Code = RAPR - Remedial Action Plan Review (CS)). Reviewed and approved an excavation and sampling plan for the next lift of soil to be treated from the gravel pit. Donald Seagren
7/27/1995 Update or Other Action (Old R:Base Action Code = FI - Field Inspection (General)). Site inspection to check on current excavation and sampling activities. Donald Seagren
10/12/1995 Update or Other Action (Old R:Base Action Code = RARR - Remedial Action Report Review (CS)). Reviewed and commented on pot hole assessment report and data. Issued approval to fill in pot holes. Donald Seagren
10/12/1995 Update or Other Action (Old R:Base Action Code = RAPR - Remedial Action Plan Review (CS)). Reviewed final excavation work plan. This is the final complete version of the work plan that had been previously discussed and agreed to. It was for work conducted during the 1995 field season. Donald Seagren
3/4/1996 Update or Other Action Kenai and Anchorage CS staff met with Marathon and UNOCAL staff to discuss changes to the COBC and GW remediation and monitoring for the Poppy Lane Gravel Pit. The COBC is being reviewed and modified. The period for submission of a GW Remediation and Monitoring Plan has been extended to 6 months. Donald Seagren
3/7/1996 Update or Other Action (Old R:Base Action Code = RARR - Remedial Action Report Review (CS)). Reviewed excavation closure report for the gravel pit. Issued a letter stating that no further excavation is required unless additional contamination is found. Donald Seagren
4/8/1996 Update or Other Action (Old R:Base Action Code = CORR - Correspondence (General)). Reviewed and commented on proposed changes to wastewater discharge permit for wastewater from the treatment cell sumps. Carbon filtration system will be installed and discharged to adjacent borrow pit. Donald Seagren
4/11/1996 Update or Other Action Reviewed and commented on proposed amendment to the Poppy Lane COBC. Amendment addresses GW remediation changes from pump and treat to passive wetlands treatment. Amendment sent to Marathon the 1st week of May 1996. Donald Seagren
4/19/1996 Update or Other Action Met with Mark Susich of Marathon and received the final version of the Gravel Pit Excavation Plan. Donald Seagren
5/1/1996 Update or Other Action The COBC signed 12/13/1985 was amended and signed by UNOCAL, Marathon and ADEC. The amendment revises the methods that can be used for GW remediation. It allows Marathon to switch from Pump and Treat to Creation of Artificial Wetlands Pilot Project. It also eliminated TPH from the GW cleanup Criteria. Donald Seagren
5/1/1996 Update or Other Action (Old R:Base Action Code = RAPR - Remedial Action Plan Review (CS)). Reviewed a quarterly GW monitoring Report. Donald Seagren
5/13/1996 Cleanup Plan Approved (Old R:Base Action Code = CAPA - Corrective Action Plan). Reviewed and approved the Artificial Wetlands Demonstration Project. Conducted site inspections with UNOCAL and Marathon personnel on 5/16 and 5/23/96 to discuss the project and to inspect the initial plantings. Donald Seagren
6/19/1996 Update or Other Action (Old R:Base Action Code = FI - Field Inspection (General)). Site inspection to observe remediation activities, inspect permitted wastewater disposal system, and inspect progress of wetlands project. Donald Seagren
7/18/1996 Update or Other Action (Old R:Base Action Code = SI - Site Investigation). Site Inspection. Met with UNOCAL and Marathon staff and consultant to observe the status of the wetlands remediation demonstration project. Donald Seagren
7/29/1996 Update or Other Action (Old R:Base Action Code = SI - Site Investigation). Site Inspection to meet with Marathon and Aman staff to discuss the status of remediation efforts and plans for closeout sampling of 3 sand buffers and decommissioning of the cell. Observed the confirmation sampling of the treated soils and first sand buffer. Donald Seagren
8/1/1996 Cleanup Plan Approved (Old R:Base Action Code = RAPA - Remedial Action Plan Approval). Reviewed and approved confirmation sampling plan for the 18" contaminated soil layer, 18" sand layer above the 40 mil liner and 10" sand layer between the 2 liners. Donald Seagren
8/7/1996 Update or Other Action Reviewed COBC and GW remediation plan for the gravel pit. The plan calls for GW monitoring (to be submitted separately) and site restoration and creation of wetlands to treat any remaining GW contamination. Approval issued to Marathon. Donald Seagren
8/8/1996 Long Term Monitoring Established Reviewed COBC and GW monitoring plan for the gravel pit. Discussed with Marathon and Suggested the inclusion of another downgradient well set to pick up any possible contamination from adjacent auto shop. Approval issued to Marathon. Donald Seagren
8/26/1996 Update or Other Action Met with Marathon and Aman staff to discuss confirmation sampling progress and needed documentation for treatment cell closure. Numerous site inspections to observe confirmation sampling in the treatment plot. Approval given on 8/26/96 to remove soil and sand layer above 40 mil liner with the exception of cells A3 and B4 to the gravel pit in accordance with the approved workplan. Observed first confirmation sampling of the 10" sand layer between the 2 liners on 9/6/96, 10 cells sampled. Donald Seagren
9/4/1996 Update or Other Action Numerous site inspections throughout the month were made to observe confirmation sampling of the soils and protective sand layers in the treatment plot. Issued approvals, as sections of the plot passed risk based cleanup levels, for removal of the soils to the gravel pit in accordance with their approved work plan. Donald Seagren
9/20/1996 Update or Other Action Met with UNOCAL, Marathon and their consultant to review the progress of the wetlands restoration test plot. Discussed conceptual plan for the remainder of the project. A work plan will be submitted this winter for the remainder of the work. Donald Seagren
10/3/1996 Update or Other Action Reviewed and approved on 3 October 96, subgrade closure sampling plan for under the treatment plot. Issued subgrade soil closure approval letter on 14 October 96 after reviewing confirmation sampling data. Donald Seagren
4/30/1997 Update or Other Action Reviewed work plan and maps for site restoration and wetlands construction. Gave verbal approval to proceed pending submission of final plan. Donald Seagren
5/1/1997 Update or Other Action Reviewed and commented on wetlands restoration/groundwater remediation plan. Tentatively approved. Stephanie Olson informed the department that Marathon and Unocal were making additional changes to the plan and that a revised plan would be submitted shortly. Received concerns from involved participants about the quality of the project. Requested meeting with participants to resolve issues and get project moving. Donald Seagren
6/10/1997 Update or Other Action Reviewed wetlands project maps and plans, and conducted a site inspection with Mark Susich of Marathon to discuss current status and changes to plans. Donald Seagren
6/16/1997 Update or Other Action Met with Mark Susich of Marathon to discuss wetlands/site restoration plan. Site walk through to look over current site conditions and make recommendations for final plan. Review revised plan and site maps. Develop comments for further clarification on plan. Donald Seagren
7/29/1997 Update or Other Action Site inspections were performed and meetings attended with Marathon and Unocal staff to discuss wetlands project. Reviewed and approved the wetlands project workplan. Conducted site inspections to observe progress of Phase I construction. Donald Seagren
8/1/1997 Update or Other Action Performed site inspections on 1 and 5 August 97 to review Site Restoration Project progress. Site walk through on 5 August 97 involved Marathon representatives. Suggestions for minor habitat changes to the restoration areas were made and accepted. Another site inspection is tentatively set for mid-September when the scientists come up to inspect and conduct fall planting. Donald Seagren
9/11/1997 Update or Other Action Conducted a site inspection of phytoremediation project. Met with representatives of Unocal, Marathon and Lon Drake. Discussed work performed to date, plans for fall and spring planting next year. Donald Seagren
9/9/1998 Update or Other Action Reviewed work plan for abandonment of 12 deep perimeter monitoring wells and 2 shallow cross gradient monitor wells. Three years on monitoring data have showed no contamination, with the exception on naturally occurring arsenic in one well. 11 shallow monitor wells will remain in the monitoring program. Proposed plan was approved. This is a modification to the original ground water monitoring program required by the COBC. Donald Seagren
8/9/1999 Update or Other Action Approved Modified Long-Term GW monitoring plan. Donald Seagren
8/25/1999 Meeting or Teleconference Held Site inspection with Marathon staff to discuss progress of wetlands, soil sampling proposal, aerial photos Donald Seagren
11/16/1999 Update or Other Action Reviewed annual ground water monitoring report Donald Seagren
6/30/2000 Update or Other Action Site inspection. Water levels appeared high for this time of the year. No sheens seen. Vegetation growing well and plantings appeared healthy and spreading. Donald Seagren
9/11/2000 Update or Other Action Brief site inspection with Bob Menzie, Marathon, to examine current conditions Donald Seagren
9/12/2000 Update or Other Action Detailed site inspection with CIPL, Unocal, Marathon and EPA/Region 10. Donald Seagren
2/8/2001 Update or Other Action Reviewed September 00 Annual GW Monitoring Report. All levels below cleanup levels except for a lead hit in one up-gradient MW. This hit first showed up in 99. Prior to that this MW was well below the established cleanup levels. Researching files, as-builts etc. to see if a source can be determined of if it is just an anomaly. This hit in an upgradient MW should not affect the potential site closure later this year. Donald Seagren
5/9/2001 Update or Other Action Reviewed and approved GW monitoring plan for MW X1725B. The sampling will determine if sampling method is the reason for sudden change in lead levels in this upgradient well. Donald Seagren
5/10/2001 Update or Other Action Site inspections to observe GW monitoring and to inspect site conditions/status. Donald Seagren
6/18/2001 Update or Other Action Review Monitoring Well Sampling Report foe MW X1725B. Discrepancy in Pb measurements appears to be due to a change in sampling protocol by new consultant. Donald Seagren
7/24/2001 Update or Other Action Site inspection during MW sampling. Met with it samplers and Chick Underwood. Discussed sampling and inspected the constructed wetlands. Also discussed grab sample of opportunity if a sheen is present during a sampling event. Marathon will coordinate this with Unocal. Donald Seagren
8/21/2001 Meeting or Teleconference Held Met with John Hammelman and Chick Underwood at the site. After conducting a site inspection, we discussed sampling the ponds for closure. The concern being the appearance of periodic sheens. A plan will be developed for conducting the sampling this fall. The MW and pond sampling reports will be reviewed this winter, with potential closure in Spring 02. Donald Seagren
10/1/2001 Update or Other Action Review and approve surface water monitoring plan for treatment cells and background areas. Donald Seagren
10/3/2001 Update or Other Action Observe sampling of surface water in treatment ponds. Two ponds, 12 and 13, had slight sheen on them. Donald Seagren
2/4/2002 Meeting or Teleconference Held Met with Donna Stevison and Chick Underwood of Marathon. Marathon presented sampling reports for surface water, final GW monitoring and request for closure. Documents under review for adequacy determination and closure of COBC. Donald Seagren
4/8/2002 Meeting or Teleconference Held Conference call with AG to finalize Closure letter. Letter outlined final steps for site closure and COBC closure. Sent final billing package to AG's office for processing. Donald Seagren
6/18/2002 Institutional Control Record Established Final billing has been paid. Deed notice restricting subdivision of the property without ADEC approval received. Waiting for well decommission report and written request to close COBC. Donald Seagren
7/17/2002 Update or Other Action Site inspection for the past 2 days during abandonment of all remaining MWs. Abandonment report will be submitted shortly with Completion and Satisfaction request to close COBC and the site. Donald Seagren
9/6/2002 Long Term Monitoring Complete As part of No Further Remedial Action Planned, groundwater monitoring has been completed. Donald Seagren
9/6/2002 Conditional Closure Approved Revised and issued site closure letter based on comments from AG's office. Closure letter also terminated COBC # 92-86-23-01-151-01. Donald Seagren
4/14/2004 Update or Other Action File number assigned and entered into the Fileroom DB and CS DB. Alyce Hughey
9/20/2005 GIS Position Updated Using Figure 1 from a Monitoring Well Removal, from American Environmental, Dated August 13, 2002, in conjunction with TopoZone Pro and the KPB Parcel Lookup, entered the coordinates for this site. Metadata includes No Topo Basemap, TopoZone Pro Street Maps, Black and White Aerial Photo, on a Medium Size Map, View Scale 1:24,000, Coordinate Datum NAD83. High degree of confidence in accuracy of location. Alyce Hughey
6/11/2008 Update or Other Action Site transferred from Don Seagren to Paul Horwath per Linda Nuechterlein. Alyce Hughey
11/10/2014 Update or Other Action Staff changed from Paul Horwath to IC Unit. Kristin Thompson
8/21/2015 Institutional Control Compliance Review IC Compliance review conducted. The reminder system has been set to review the site record in three year's time. Evonne Reese
4/13/2023 Institutional Control Compliance Review IC compliance review completed and a reminder letter was issued to the current landowner, Hilcorp Alaska, LLC. Evonne Reese
7/12/2023 Site Visit On June 28th, staff visited the site and found the fence to be damaged. Hilcorp was contacted to request that they repair the fence and inspect it annually. Peter Campbell

Contaminant Information

Name Level Description Media Comments
Benzene Between Method 2 Migration to Groundwater and Human Health/Ingestion/Inhalation Soil
DRO Between Method 2 Migration to Groundwater and Human Health/Ingestion/Inhalation Soil

Control Type

Type Details
Other
Notice of Environmental Contamination 2002 Deed notice to restrict subdivision of property

Requirements

Description Details
Subdivision Restriction
Other Not to be divided by sale, lease, or any other kind of site development without prior ADEC approval.
Movement or use of contaminated material (including on site) in a manner that results in a violation of the water quality standards is prohibited (18 AAC 70)
Advance approval required to transport soil or groundwater off-site.

No associated sites were found.

Missing Location Data

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