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Appendices
Appendix A: Acronyms
AST: Aboveground Storage Tank
CH4: Methane
CO2: Carbon Dioxide
CO: Carbon Monoxide
CSM: Conceptual Site Model
CVOC: Chlorinated Volatile Organic Compound
ft: Feet
GWNIC: Groundwater Not in Contact
HVAC: Heating, Ventilation, and Air Conditioning
IC: Institutional Control
LIZ: Lateral Inclusion Zone
MGP: Manufactured Gas Plant
NAPL: Nonaqueous Phase Liquids
O2: Oxygen
PHC: Petroleum Hydrocarbon
PID: Photo Ionization Detector
PVI: Petroleum Vapor Intrusion
MSSL: Media-specific volatilization to indoor air interim action screening level
µg/kg: micrograms per kilogram
RIASL: Indoor air Recommended Interim Action Screening Level
TSG: EGLE’s Toxics Steering Group
TS-RIASL: Time Sensitive Recommended Interim Action Screening Level
TS MSSL: Time-sensitive media-specific volatilization to indoor air interim action screening levels
UST: Underground Storage Tank
VI: Vapor Intrusion
VIAC: Volatilization to Indoor Air Criterion
VIAP: Volatilization to Indoor Air Pathway
VOC: Volatile Organic Compound