Site Report: Nenana Heating Services Truck Rollover - MP 134.5 Denali Highway
| Site Name: | Nenana Heating Services Truck Rollover - MP 134.5 Denali Highway |
|---|---|
| Address: | Milepost 134.5 Denali Highway, Cantwell, AK 99729 |
| File Number: | 190.38.005 |
| Hazard ID: | 26142 |
| Status: | Cleanup Complete |
| Staff: | No Longer Assigned, 9074655229 dec.icunit@alaska.gov |
| Latitude: | 63.392324 |
| Longitude: | -148.913708 |
| Horizontal Datum: | WGS84 |
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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
On August 13, 2013 a single truck accident occurred at approximately mile post 134.5 on the Denali Highway resulting in a discharge of 260 gallons of ultra low sulfur #1 diesel fuel being released to the ground along the shoulder and drainage area of the road. After initial response efforts laboratory analyses indicates that contaminants remain in soil above DEC cleanup levels. Contaminants were detected in groundwater but were below DEC cleanup levels. Excavation was limited in order to maintain the structural integrity of the road bed.
Action Information
| Action Date | Action | Description | DEC Staff |
|---|---|---|---|
| 10/17/2013 | Potentially Responsible Party/State Interest Letter | PERP State Interest letter was sent to Nenana Heating Service on Oct. 17,2013. | Willett Boger |
| 10/25/2013 | Spill Transferred from Prevention Preparedness and Response Program | Spill transferred by PERP staff Mark Sielaff. Spill no. 13309924301; spill date = 8/31/13; substance = ultra low sulfur #1 diesel; quantity = 260 gallons; PERP file no. 110.03.017. | Mitzi Read |
| 10/30/2013 | Site Added to Database | A new site has been added to the database | Mitzi Read |
| 10/31/2013 | Exposure Tracking Model Ranking | Initial ranking with ETM completed for source area id: 79533 name: Truck Rollover - MP 134.5 Denali Hwy | Mitzi Read |
| 1/4/2016 | Update or Other Action | Contractor notice that report on the clean up is complete. | Willett Boger |
| 5/4/2017 | Document, Report, or Work plan Review - other | Reviewed the December 8, 2015 Corrective Action and Site Characterization report. No soil remains above any human health, ingestion, or inhalation cleanup level. Approximately 10cy of contaminated soil remains in the ditch smear zone above migration to groundwater for DRO, ethylbenzene, and xylenes. Groundwater sampling indicates that no contaminants are above the groundwater cleanup levels. | Michael Hooper |
| 5/4/2017 | Exposure Tracking Model Ranking | A new updated ranking with ETM has been completed for source area 79533 Truck Rollover - MP 134.5 Denali Hwy. | Michael Hooper |
| 5/5/2017 | Cleanup Complete Determination Issued | A Cleanup Complete without ICs determination was issued for this site after concurrence with the landowner and ADEC's EPM II. Contamination remains above migration to groundwater but was not shown to be impacting groundwater. | Michael Hooper |
Contaminant Information
| Name | Level Description | Media | Comments |
|---|---|---|---|
| DRO | Between Method 2 Migration to Groundwater and Human Health/Ingestion/Inhalation | Soil | 1020 mg/kg DRO in south ditch. |
| BTEX | Between Method 2 Migration to Groundwater and Human Health/Ingestion/Inhalation | Soil | 8.98 mg/kg Ethylbenzene and 42.5 mg/kg xylenes in south ditch |
Control Type
| Type | Details |
|---|---|
| No ICs Required |
Requirements
| Description | Details |
|---|---|
| Advance approval required to transport soil or groundwater off-site. | |
| 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) |
No associated sites were found.