Environmental

GHI

GAC

Granular Activated Carbon

GAO

General Accounting Office

GC

Gas Chromatography

GC/MS

Gas Chromatography/Mass Spectrometry

GIS

Geographic Information System

GLC

Gas Liquid Chromatography

GMP

Groundwater Monitoring Plan

GOCO

Government Owned/Contractor Operated

gpd

gallons per day

gpm

gallons per minute

GPR

Ground Penetrating Radar

Gr°

standard Gibbs free energy

GSA

General Services Administration

GTS

Geostatistical Temporal-Spatial Algorithm

GW

groundwater

GWM

Groundwater Monitoring

GWPS

Groundwater Protection Standard

GWTP

Groundwater Treatment Plant

H

Henry's Law Constant

H

Hydrogen

H&S

Health and Safety

H2

Hydrogen Gas

HA

Health Advisory

HAP

Hazardous Air Pollutant

HARP

Historic and Archeological Resources Plan

HAZMAT

Hazardous Material

HAZWOPER

Hazardous Waste Operations and Emergency Response

HC

Hydrocarbons

HCFC

Hydrochlorofluorocarbon

HDPE

High Density Polyethelene

HE

High Explosive(s)

HEA

Health Effects Assessment

HEAST

Health Effects Assessment Summary Tables

Heptachlor

Heptachlor

Hg

Mercury

HHEM

Human Health Evaluation Manual

HHRA

Human Health Risk Assessment

HHS

Department of Health and Human Services

HHS

Housing and Human Services

HI

Hazard Index

HIT

Hazard Index, Total

HM/HW C&M

Hazardous Material/Hazardous Waste Control and Management

HMIS

Hazardous Materials Information System

HMTA

Hazardous Material Transportation Act

HMTR

Hazardous Materials Transportation Regulations

HMTUSA

Hazardous Material Transportation Uniform Safety Act

HMX

High Melting (or His Majesty's) Explosive

HNTS

Hydrocarbon National Test Site

HPLC

High Performance Liquid Chromatography

HPO

Hydrous Pyrolysis Oxidation

HQ

Hazard Quotient

HQ

Headquarters

HRA

Historical Radiological Assessment

HRS

Hazardous Ranking System

HRS 2

Hazardous Ranking System, Revised

HS

Hazardous Substance

HS

Hydrogen Sulfide

HSL

Hazardous Substance List

HSM

Health and Safety Manager

HSWA

Hazardous and Solid Waste Act Amendments (to RCRA)

HTW

Hazardous and Toxic Waste

HVAC

Heating, Ventilation, and Air Conditioning (System)

HW

Hazardous Waste

i

hydraulic gradient

I

Intake

IAG

Interagency Agreement

IAS

In Situ Air Sparging

IC

institutional control

ICE

Internal Combustion Engine

ICP

Inductively Coupled Plasma

ICR

Incremental Carcinogenic Risk Level

ICRE

Ignitability, Corrosivity, Reactivity, Extraction (Characteristics)

ICS

Incident Command System

IDL

Instrument Detection Limit

IDLH

Immediately Dangerous to Life and Health

ieFACMAN

interoperable enterprise Facilities Management

IMAD

Information Management and Distribution

IMS

Internet Map Service

INRMP

Integrated Natural Resource Management Plan

IPT

Integrated Product Team

IR

Infrared

IR

Ingestion Rate, mg/day, or Inhalation Rate

IR

Installation Restoration

IRA

Interim Remedial Action

IRIS

Integrated Risk Information System

IRP

Installation Restoration Program

IRTCC

Installation Restoration Technology Coordinating Committee

IS

Interim (Permit) Status

IS

Interim Status

ISC

Initial Site Characterization

ISCO

In-Situ Chemical Oxidation

ISV

In Situ Vitrification

ISV

In Situ Volatilization

ITRC

Interstate Technology and Regulatory Council

IWA

In Well Aeration

 

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