Case Studies

Chevron Station — Inglewood, CA

  • 60-day HVDPE event (2013); targeted free product removal
  • >10,000 lbs hydrocarbons extracted
  • Case closure achieved (2016)

Dodger Stadium (Former Unocal) — Los Angeles, CA

  • 90-day HVDPE (2020) after long site history (2000–2020)
  • Mass reduction achieved; LTCP low-risk levels reached
  • Case closure granted October 2021

US Navy — Bangor, WA

  • 30-day HVDPE for gasoline + PFAS over a large impact area
  • Vapors thermally abated ~1,900°F; groundwater carbon + PFAS media

US Navy — Keyport, WA

  • 90-day pilot; CVOC contamination >500,000 ppb from 5’–25’ bgs
  • DTW lowered to 16’–17’; air sparging final 30 days
  • ~900 lbs total CVOCs removed; full-scale under consideration

Kennett Conoco — Missouri

  • 4 high-powered mobile HVDPE units; multi-well extraction
  • ~7M gallons groundwater removed (~21 months)
  • ~404,000 lbs vapor-phase gasoline removed (~12 months)