OLR Acronyms and Definitions
			To access the list, select a letter of the alphabet.
			
			A
			
			
				- 1,2-DCE: 1,2-Dichloroethene
 
				- AAI: All Appropriate Inquiries
 
				- ABCA: Analysis of Brownfield Cleanup Alternatives
 
				- ABP: Agent Breakdown Product
 
				- A.C.A.: Arkansas Code Annotated
 
				- ACM: Alternate Cover Material
 
				- ACM: Asbestos Containing Materials
 
				- AD: Associate Director
 
				- ADC: Alternate Daily Cover (for official terms, see "ACM" or "ICM")
 
				- ADEM: Arkansas Department of Emergency Management
 
				- ADEQ: Arkansas Division of Environmental Quality
 
				- ADFA: Arkansas Department of Finance and Administration
 
				- ADPC&E: Arkansas Department of Pollution Control and Ecology
 
				- AED: Automated External Defibrillator
 
				- AEIR: Annual Engineering Inspection Report
 
				- AETA: Arkansas Environmental Training Academy
 
				- AFB: Air Force Base
 
				- AFFF: Aqueous Film Forming Foam
 
				- AFIN: Arkansas Facility Identification Number; county-based and tied to a specific address
 
				- Als: Action Limits
 
				- AMSL: Above mean sea level
 
				- ANHC: Arkansas Natural History Commission
 
				- ANRG: Army National Guard
 
				- AOC: Areas of Concern
 
				- AOE: Area of Observed Exposure
 
				- AOPI: Area of Potential Interest
 
				- ARAR: Applicable or Relevant and Appropriate Requirements
 
				- ARD: Acid Rock Drainage
 
				- AR E&E: Arkansas Energy & Environment
 
				- ASC: Area of Subsurface Contamination
 
				- APC&EC: Arkansas Pollution Control and Ecology Commission
 
				- AST: Aboveground Storage Tank
 
				- ASTM: American Society for Testing and Materials
 
				- ASTSWMO: Association of State and Tribal Solid Waste Management Officials
 
				- AUL: Activity and Use Limitation
 
			
			B
			
			
        - BGS: Below Ground Surface
 
        - BLS: Bureau of Labor Statistics
 
        - BOD: Biological Oxygen Demand
 
        - BRAC: Base Realignment and Closure
 
        - BTEX: Benzene, Toluene, Ethylbenzene, Xylene
 
			
			C
			
			
        - C&D: Construction and Demolition
 
        - C&DRF: Construction Demolition Recovery Facility
 
        - CA: Corrective Action
 
        - CAA: Clean.Air Act
 
        - CAA: Central Accumulation Area
 
        - CAO: Consent Administrative Order
 
        - CAMU: Corrective Action Management Unit
 
        - CAP: Corrective Action Plan
 
        - CD: Consent Decree
 
        - CEI: Compliahce Evaluation Inspection
 
        - CEJST: Climate and Economic Justice Screening Tool
 
        - CERCLA: Comprehensive Environmental Response, Compensation, and Liability Act
 
        - CFC: Chlorofluorocarbons-chlorine, fluorine, carbon
 
        - CFR: Code of Federal Regulations
 
        - CH4 : Methane
 
        - CLP: Contract Laboratory Program
 
        - CO2: Carbon Dioxide
 
        - COC: Arkansas Brownfield Program Certificate of Completion
 
        - COC: Constituent of Concern
 
        - COD: Chemical Oxygen Demand
 
        - COPC: Chemical of Potential Concern
 
        - CPR: CardioPulmonary Resuscitation
 
        - CRT: Cathode Ray Tube
 
        - CSA: Comprehensive Site Assessment
 
        - CSM: Conceptual Site Model
 
        - CWA: Chemical Warfare Agent
 
        - CWA: Clean Water Act
 
			
			D
			
			
        - DD: Decision Document
 
        - DEQ: Division of Environmental Quality
 
        - DERP: Defense Environmental Restoration Program .
 
        - DDT: Dichlorodiphenyltrichloroethane
 
        - DFA: Department of Finance and Administration
 
        - DL: Detection Limit
 
        - DMR: Discharge Monitoring Report
 
        - DNAPL: Dense Non-Aqueous Phase Liquid
 
        - DO: Dissolved Oxygen
 
        - DoD: Department of Defense
 
        - DOT: Department Of Transportation
 
        - DPT: Direct Push Technology
 
        - DQI: Data Quality Indicator
 
        - DQO: Data Quality Objective
 
        - ORO: Diesel Range Organics
 
			
			E
			
			
        - EA: Endangerment Assessment
 
        - E&E: Energy and Environment
 
        - EB: Equipment Blank
 
        - EC: Engineering Control
 
        - EC: Environmental Command
 
        - EJ: Environmental Justice
 
        - EM: Emergency Management
 
        - EO: Emergency Order
 
        - EO: Environmental Officer
 
        - EO: Equipment Operator
 
        - EOD: Explosive Ordnance Disposal
 
        - EPA: Environmental Protection Agency
 
        - ER: Emergency Response
 
        - ERO: Enhanced Reductive Dechlorination
 
        - ERT: Environmental Response Team
 
        - ESA: Environmental Site Assessment
 
        - ESC: Erosion & Sediment Control
 
        - ESCA: Elective Site Cleanup Agreement
 
        - ESI: Expanded Site Inspection
 
        - E-Waste: Electronic Waste
 
			
			F
			
			
        - FA: Financial Assurance
 
        - FB: Field Blank
 
        - FF: Federal Facility
 
        - FFS: Focused Feasibility Study
 
        - FIFRA: Federal Insecticide, Fungicide, Rodenticide Act
 
        - FML: Flexible Membrane Liner
 
        - FS: Feasibility Study
 
        - FUDS: Formerly Used Defense Sites
 
        - FYR: Five Year review
 
			
			G
			
			
        - (G): Gravitational Pull Measurement
 
        - (g): Gram, Unit of weight
 
        - GAR: Groundwater Assessment Report
 
        - GC: Gas Chromatography
 
        - GC/MS: Gas Chromatograph / Mass Spectrometry
 
        - GW: Groundwater
 
        - GWMR: Ground Water Monitoring Report
 
        - GWMW: Groundwater Monitoring Well
 
        - GCL: Geosynthetic Clay Liner
 
        - GHS: Global Harmoniz.ed System
 
        - GIS: Geographic Information System
 
        - GPM: Gallons Per Minute
 
        - GPR: G.round Penetrating Radar
 
        - GPS: Global Positioning System
 
        - GRO: Gas Range Organics
 
			
			H
			
			
        - HASP: Health and Safety Plan
 
        - HAZWOPER: Hazardous Waste Operations and Emergency Response
 
        - HH&E: Human Health & the Environment
 
        - HDPE: High Density Polyethylene
 
        - HHRA: Human Health Risk Assessment
 
        - HHW: Household Hazardous Waste
 
        - HMX: High Melting Explosive
 
        - HQ: Hazard Quotient
 
        - HRS: Hazard Ranking System
 
        - HSA: Hollow Stem Auger
 
        - HW: Hazardous Waste
 
        - HWL: Hazardous Waste Landfill
 
			
			I
			
			
        - IA: Implementing Agreement
 
        - IC: Institutional Control
 
        - ICM: Interim Cover Material
 
        - IDW: Investigation Derived Waste
 
        - ISCO: In-Situ Chemical Oxidation
 
        - ISWM: Integrated Solid Waste Management
 
        - IRUC: Install, Repair, Upgrade, Closure
 
        - ITRC: Interstate Technology and Regulatory Council
 
        - IW: Injection Well
 
			
			J
			
			
			K
			
			
        - K: Hydraulic Conductivity
 
			
			L
			
			
        - LAST: Leaking Aboveground Storage Tank
 
        - lb/yd3: Pound Per Square Yard
 
        - LBP: Lead-Based Paint
 
        - LEL: Lower Explosive Limit
 
        - LGP: Low Ground Pressure
 
        - LiDar: Light Detection and Ranging
 
        - LIF: Laser- Induced Florescence
 
        - LLDPE: Linear Low Density Polyethlylene
 
        - LLP: Landowner Liability Protection
 
        - LNAPL: Light Non-Aqueous Phase Liquid
 
        - LOEM: Local Office of Emergency Managment
 
        - LOQ: Limit of Quantification
 
        - LQG: Large Quantity Generator
 
        - LSA: Limited Site Assessment
 
        - LUC: Land Use Control
 
        - LUST: Leaking Underground Storage Tank
 
			
			M
			
			
        - MC: Munitions Constituents
 
        - MCL: Maximum Contaminant Levels
 
        - MD: Munitions Debris
 
        - MOPE: Mobile Dual-Phase Extraction
 
        - MDL: Method Detection Limit
 
        - MEC: Munitions and Explosives of Concern
 
        - MMRP: Military Munitions Response Program
 
        - MRF: Material Recovery Facility
 
        - MNA: Monitored Natural Attenuation
 
        - MOA: Memorandum of Agreement
 
        - MOU: Memorandum of Understanding
 
        - MRS: Munitions Response Site
 
        - MS/MSD: Matrix Spike/ Matrix spike Duplicate
 
        - MSL: Mean Sea Level
 
        - MSW: Municipal Solid Waste
 
        - MSWLF: Municipal Solid Waste.Landfill
 
        - MW: Monitoring Well
 
			
			N
			
			
        - NA: Not Applicable
 
        - NAST: Notification of Aboveground Storage Tank
 
        - NCP: National Oil and Hazardous Substances Pollution Contingency Plan
 
        - ND: Non-detect
 
        - NELAP: National Environmental Laboratory Accreditation Program
 
        - NFA: No Further Action
 
        - NFPA: National Fire Protection Association
 
        - NFRAP: No Further Remedial Action Planned
 
        - NMOC: Non-Methane Organic Compounds
 
        - NOV: Notice of Violation
 
        - NPDES: National Pollutant Discharge Elimination System
 
        - NPL: National Priority List
 
        - NRR: Non-financial Records Review
 
        - N UST: Notification of Underground Storage Tank
 
			
			O
			
			
        - O&M: Operation and Maintenance
 
        - OAQ: Office of Air Quality
 
        - OLR: Office of Land Resources
 
        - ORP: Oxidation-Reduction Potential
 
        - OSD: Office of Secretary of Defense
 
        - OSHA: Occupational Safety Health Administration
 
        - OU: Operable Unit
 
        - OWQ: Office of Water Quality
 
			
			P
			
			
        - P&A: Plug and Abandonment
 
        - P&T: Pump-and-Treat
 
        - PA: Preliminary Assessment
 
        - PAH: Polycyclic Aromatic Hydrocarbons
 
        - PC: Probable Cause
 
        - PC: Project Coordinator
 
        - PCAP: Post Closure Activity Plan
 
        - PCB: Polychlorinated Biphenyl
 
        - PCE: tetrachloroethane
 
        - PDB: Passive Diffusion Bag
 
        - PDDD: Property Development Decision Document
 
        - PDP: Property Development Plan
 
        - PDS: Permit Database System
 
        - PE: Professional Engineer
 
        - PED: Petroleum Eligibility Determination
 
        - PETN: Pentae rythritol Tetranitrate
 
        - PFAS: Per- and Polyfluoroalkyl Substances
 
        - PFBS: Perfluorobutanesulfonic Acid
 
        - PFC: Perfluorinated Compound
 
        - PFOA: Perfluoro"octanoic Acid
 
        - PFOS: Perfluorooctane Sulfonate
 
        - PFRP: Process to Further Reduce Pathogens
 
        - PG: Professional Geologist
 
        - PIO: Photoionization Detector
 
        - PM: Project Manager
 
        - POC: Point of Compliance
 
        - POC: Point-of-Contact
 
        - POTW: Publicly Owned Treatment Works
 
        - PP: Poly Propylene
 
        - PP: Proposed Plan
 
        - ppb: part(s) per billion
 
        - PPE: Personal Protective Equipment
 
        - PPE: Probable Point of Entry
 
        - ppm: Part(s) per Million
 
        - ppt: Part(s) per Thousand
 
        - POL: Practical Quantification Limit
 
        - PRG: Preliminary Remediation Goal
 
        - PRP: Potentially responsible Party
 
        - Psi: Pounds Per Square Inch
 
        - PSA: Pre-CERCLA Screening Assessment
 
        - PSTTF: Petroleum Storage Tank Trust Fund
 
        - PVC: Polyvinyl Chloride
 
			
			Q
			
			
        - QA: Quality Assurance
 
        - QAPP: Quality Assurance Project Plan
 
        - QC: Quality Control
 
        - QMP: Quality Management Plan
 
			
			R
			
			
        - RA: Remedial Action
 
        - RADO: Remedial Action Decision Document
 
        - RAO: Remedial Action Objectives
 
        - RAP: Remedial Action Plan
 
        - RAS: Remedial Alternative Selection
 
        - RBCA: Risk Based Corrective Action
 
        - RBSL: Risk Based Screening Levels
 
        - RCRA: Resource Conservation and Recovery Act
 
        - RDX: Royal Demolition Explosive
 
        - REC: Recognized Environmental Condition
 
        - RfD: Reference Dose
 
        - RI: Remedial Investigation
 
        - RI/FS: Remedial Investigation and Feasibility study
 
        - ROD: Record of Decision
 
        - ROE: Right-of-Entry
 
        - ROI: Radius of Influence
 
        - RPO: Relative Percent Difference
 
        - RPM: Remedial Project Manager
 
        - RSL: Regional Screenin·g Level
 
        - RST: Regulated Storage Tank
 
        - RSWMD: Regional Solid Waste Management District
 
        - RP: Responsible Party
 
        - RSL: Regional Screening Level
 
			
			S
			
			
        - SA: Site Assessment
 
        - SAA: Satellite Accumulation Area
 
        - SAP: Sampling and Analysis Plan
 
        - SARA: Superfund Amendments and Reauthorization Act
 
        - SAS: Site Assessment Study
 
        - SE: Sampling Event
 
        - SEA: Supplemental Environmental Assessment
 
        - SEMS: Pre -Superfund Enterprise Management System
 
        - SEP: Supplemental Environm(;!ntal Project
 
        - SERE: Streamlined Ecological Risk Evaluation
 
        - SESSI: Soil Exposure Subsurface Intrusion Pathway
 
        - SFS: Supplemental Feasibility Study
 
        - SI: Site Inspection
 
        - SI: Site Investigation
 
        - SL: Screening Level
 
        - SOP: Site Operating Plan
 
        - SOP: Standard Operating Procedure
 
        - SOW: Scope of Work
 
        - SPL: State Priority List
 
        - 550: Sub-Slab Depressurization System
 
        - SSSR: Superfund Site Strategy Recommendation
 
        - SSRA: Site Specific Risk Assessment
 
        - SSTL: Site Specific Target Levels
 
        - SQG: Small Quantity Generator
 
        - SI: Site Inspection
 
        - SIP: State Implementation Plan
 
        - 551: Statistically Significant Increase
 
        - SVE: Soil Vapor Extraction
 
        - SVOC: Semivolatile Organic Compound
 
        - SW: Solid Waste
 
        - SWMU: Solid Waste Management Unit
 
			
			T
			
			
        - TAP: Tire Accountability Program
 
        - TBA: Targeted Brownfield Assessment
 
        - TCA: 1,1,1-trichloroethane
 
        - TCE: Trichloroethane
 
        - TCLP: Toxicity Characteristic Leaching Procedure
 
        - TDF: Tire Derived Fuel
 
        - TDL: Target Distance Limit
 
        - TDS: Total Dissolved Solids
 
        - TEF: Toxic Equivalent factor
 
        - TEQ: Toxic Equivalency
 
        - TOC: Total Organic Carbon
 
        - TPH: Total Petroleum Hydrocarbons
 
        - TR/COC: Traffic Report/Chain of Custody
 
        - TSCA: Toxic Substance Control Act.
 
        - TOC: Top of Casing
 
        - TOC: Total Organic Carbon
 
        - TOPO: Topographical Map
 
        - TPH: Total Petroleum Hydrocarbon
 
        - TSDFs: Treatment, Storage, and Disposal Facilities
 
        - TSS: Total Suspended Solids
 
        - TWP: Task Work Plan
 
			
			U
			
			
        - UEL: Upper Explosive Limit
 
        - UFP: Uniform Federal Policy
 
        - UIC: Underground Injection Control
 
        - USACE: United States Army Corp of Engineers
 
        - USCS: United Soil Classification System
 
        - USEPA: United States Environmental Protection Agency
 
        - USGS: United States Geological Survey
 
        - UST: Underground Storage Tank
 
        - UTP: Used Tire Program
 
        - UU/UE: Unlimited Use/Unrestricted Exposure
 
        - UW: Universal Waste
 
        - UXO: Unexploded Ordnance
 
			
			V
			
			
        - V: Volts
 
        - VC: Vinyl Chloride
 
        - VCP: Voluntary Cleanup Program
 
        - voe: Volatile Organic Compound
 
        - VSI: Visual Site Inspection
 
        - VSQG: Very Small Quantity Generator
 
			
			W
			
			
        - WBZ: Water Bearing Zone
 
        - WP: Work Plan
 
        - WWTP: Waste-water Treatment Plant
 
			
			OTHER
			
			
        - μg/L: Micrograms per Liter