Site Report: FAA Chandalar Lake NDB Site UST
| Site Name: | FAA Chandalar Lake NDB Site UST |
|---|---|
| Address: | Area 8-B, Chandalar Lake Airport, Fairbanks, AK 99709 |
| File Number: | 702.26.001 |
| Hazard ID: | 24421 |
| Status: | Cleanup Complete |
| Staff: | No Longer Assigned, 9074655229 dec.icunit@alaska.gov |
| Latitude: | 67.503104 |
| Longitude: | -148.467114 |
| 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
A 500-gallon diesel underground storage tank was removed from the Federal Aviation Administration Chandalar Lake non-directional beacon (NDB) facility in 1994. Approximately 12 cubic yards of petroleum contaminated soil was removed and stockpiled on-site. See FAA Chandalar Lake Facility, file number 702.38.001/hazard ID 4351 for additional information. Also known as NDB UST 8-B-1.
Action Information
| Action Date | Action | Description | DEC Staff |
|---|---|---|---|
| 7/1/1994 | Site Added to Database | Former Staff | |
| 7/1/1994 | Leaking Underground Storage Tank Release Confirmed - Petroleum | LUST Site created in CSP for source area ID 77689 ADD; FAA Chandalar Lake. File# 775.26.003 by Dupee | Former Staff |
| 9/27/1994 | Release Investigation | RELR; DUPEE: Requested additional sampling info. not contained in site assessment/release investigation. | Former Staff |
| 9/27/1994 | Update or Other Action | UPD; DUPEE: Reviewed and updated file. | Former Staff |
| 5/10/1996 | Leaking Underground Storage Tank Cleanup Initiated - Petroleum | LCAU; Removal of 500 gallon Diesel UST and 12 cubic yards of contaminated soil. | Former Staff |
| 1/5/2004 | Update or Other Action | Site lat/ long added for UST FAA #08-B-01 the only registered tank at the facility. | Bruce Wanstall |
| 2/18/2004 | Update or Other Action | Streamlined Cleanup Program invitation letter sent to owner/RP | Bruce Wanstall |
| 3/7/2007 | Exposure Tracking Model Ranking | Intitial Ranking Complete for Source Area: 77689 (Autogenerated Action) | |
| 1/8/2009 | Exposure Tracking Model Ranking | Updated Ranking Complete for Source Area: 77689 (Autogenerated Action) | |
| 7/13/2015 | Document, Report, or Work plan Review - other | Approved groundwater monitoring work plan. Nine monitoring wells, 4 at the former tank farm and 5 at the non-directional beacon site, will be sampled for GRO, DRO, and BTEX. Two wells from each site will also be sampled for PAHs. | Melody Debenham |
| 10/15/2015 | Exposure Tracking Model Ranking | A new updated ranking with ETM has been completed for source area 77689 UST 8-B-1. | Melody Debenham |
| 2/8/2016 | Document, Report, or Work plan Review - other | Approved final 2015 groundwater monitoring report documenting groundwater sampling at the Former Tank Farm site and the Non-Directional Beacon site. One well at the Former Tank Farm site had diesel range organics above the cleanup level. All other results were below cleanup levels. | Melody Debenham |
| 1/9/2020 | Document, Report, or Work plan Review - other | REPORT APPROVED: Final Site Investigation and Well Decommissioning Report, Chandalar, Alaska (Ahtna Global, LLC; January 2020) | Jamie McKellar |
| 4/8/2020 | Exposure Tracking Model Ranking | A new updated ranking with ETM has been completed for source area 77689 UST 8-B-1. | Jamie McKellar |
| 5/15/2020 | Cleanup Complete Determination Issued | On 5/15/2020, a Cleanup Complete determination was issued for the FAA Chandalar Lake NDB Site UST. In 1994, a 500-gallon UST (8-B-1) was removed at the NDB. Confirmation samples collected in 1994, as well as subsequent sampling events did not yield contamination above the applicable DEC cleanup levels. | Jamie McKellar |
Contaminant Information
| Name | Level Description | Media | Comments |
|---|---|---|---|
| DRO | < Method 2 Most Stringent | Soil | Maximum Concentration Detected: 54.7 mg/kg, below applicable cleanup level of 12,500 mg/kg |
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.