2.1.1 Narrative
The Operations Branch is divided into 5 Divisions and 2 Groups to support the objectives of the response. Divisions A-E are divided geographically and cover booming, recovery, remediation, and pipeline repair operations. The Environmental Group provides air monitoring, environmental sampling and shoreline assessment throughout the response. The Waste Management Group supports waste collection and characterization for disposal.
Specific operations covered during the reporting period of this polrep are in the next section.
A situation map delineating the Divisions and showing shoreline assessment results is attached to this polrep.
2.1.2 Response Actions to Date
On July 10, 2015, Plains Pipeline, LLC reported the release of approximately 100 barrels (4,200 gallons) of crude oil from a pipeline fitting at a pump station located in Pocahontas, Bond County, Illinois (NRC Incident Report 1122376) . The main pipeline is a 20 inch line that runs to a refinery in Wood River, Illinois. Plains has shut off two pipelines — Line 901 and Line 903 — in response to that incident while an investigation is conducted into the cause of the spill. The oil is a bottomless Canadian Sour Crude Blend. Oil discharged to the ground and into a ditch leading to the tributary of Little Silver Creek. Little Silver Creek discharges into Highland Silver Lake (a reservoir). The Highland, Illinois, Silver Lake is a 574 acre water-body for not only water and city park recreation but also serves as a drinking water source for a community of approximately 10,000 people.
Please refer to the attached Operational Map for reference.
Operational Division updates as of July 16, 2015 @ 15:30:
Division A:
Cleanup operations have been completed in this division, pending further Shoreline Assessments. The three underflow dams and boom location are being maintained. Flushing operations continue to downstream of underflow dam #1. Remediation of the contaminated facility substrate continues.
Resources deployed - 200' of boom, 30 personnel, 1 vac truck, heavy equipment and hand tools
Division B:
Sheen and oiled vegetation is sparsely present downstream of booming location 3. Crews continue working on areas identified by shoreline assessment team, recovering collected oil and oiled vegetation from several locations along the creek.
Resources deployed - 350' of boom, 30 personnel, 1 boat, 1 vac truck and hand tools
Division C:
Sheen is sparsely present. Crews continue to maintain boom.
Resources deployed - 50' of boom, 8 personnel, 2 boats and hand tools
Division D:
The Shoreline Assessment Team identified a 100 yard area of oiled shoreline, debris and vegetation. Crews were dispatched to this area for immediate recovery operations. Crews continue to spot clean various minor areas identified by the Shoreline Assessments. All booming locations continue be monitored and maintained.
Resources deployed - 1500' of boom, 47 personnel, 11 boats, 1 vac truck and hand tools
Division E:
No sheen is visible in Division E however protective boom continues to be monitored and maintained at the I-70 bridge and water intake.
Resources deployed - 600' of boom, 2 personnel and 1 boats
Environmental Monitoring:
Updated shoreline assessment map attached. The results of the assessment continue to be used to drive recovery operations. A total of 52 surface water and 32 drinking water samples h
ave been collected with preliminary results from 7/10, 7/11 & 7/12 showing no detections of crude oil constituents. A total of 85 air samples have been collected with results pending. A total of 1338 monitoring readings have been taken with no detections of Benzene, Hydrogen Sulfide, Hexane, Toluene, VOCs, or LEL.
Resources deployed - 30 personnel, air monitoring and sampling equipment
The City of Highland continues to use the drinking water intake in Highland Silver Lake. An emergency source of drinking water has been set up from a different watershed should it be needed.
An IAP has been developed for the next operational period (7/17/2015-7/21/2015)
2.1.3 Enforcement Activities, Identity of Potentially Responsible Parties (PRPs)
A Notice of Federal Interest was issued to Plains Pipeline on 7/11/2015.
2.1.4 Progress Metrics
| Waste Stream |
Medium |
Quantity |
Manifest # |
Treatment |
Disposal |
| Oily Liquids |
Recovered Oil & Water |
81,820 gallons |
|
NA at this time |
NA at this time |
| Crude Oil Impacted Solids |
|
914 cubic yards |
|
Land Applied |
Landfill |
| Crude Oil Recovered |
Subset of Oily Liquids |
170 gallons |
|
|
|
|