PES-51 Recovered Oil System Cleaning Case History — MSRC Virginia Responder

Case History
PES-51
Equipment DecontaminationOil Spill Surface Washing

Document Overview

The MSRC Virginia Responder case history involved cleaning a recovered oil system after a test using a combination of No. 6 and No. 2 fuel oil with emulsion chemicals.

Documented Field Application Details

System cleaned

Project / Cleanup Context
The recovered oil system had been used in an MSRC test with No. 6 and No. 2 fuel oil and emulsion chemicals.
PES Product Use
PES-51 was used to clean the four 1,000-barrel tanks, piping, and oil/water separators.
Reported Field Note
The recovered oil system components were decontaminated after the test.
Additional Notes
The case history specifically identifies the full system scope.

Application methods

Project / Cleanup Context
Fuel oil and emulsion chemical residues were present in the system.
PES Product Use
Pump sprayer, airless sprayer, and circulation of PES-51/oil cleaning solution were used.
Reported Field Note
PES-51 was circulated through the recovered oil system piping.
Additional Notes
This example is especially relevant to piping and recovered oil system cleaning.

Rinse condition

Project / Cleanup Context
Piping required final flushing after PES-51 cleaning.
PES Product Use
The piping was flushed and rinsed with ambient-temperature seawater.
Reported Field Note
The system was rinsed to a sheen-free condition.
Additional Notes
Sheen-free condition is specifically stated in the case history.

Project and Application Details

Case History Format
Field Application
Location / Context
Norfolk, Virginia
Project Type
Recovered oil system cleaning
Media or Surface
Four 1,000-barrel tanks, piping, and oil/water separators
Contaminant Type
No. 6 and No. 2 fuel oil with emulsion chemicals
Treatment Scale
Four 1,000-barrel tanks plus piping and oil/water separators
Treatment Period
After MSRC recovered oil system test

PES Application Summary

PES-51 was used by pump sprayer, airless sprayer, and circulation of PES-51/oil cleaning solution throughout the recovered oil system piping.

Reported Outcome

After cleaning, the piping was flushed and rinsed with ambient-temperature seawater to a sheen-free condition.

Key Takeaways

This is one of the strongest PES-51 equipment decontamination examples because it includes defined system components, application methods, and a documented sheen-free rinse condition.

Related PES Information

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