Environmental

TUV

T

data qualifiers - method (analytical) qualifier - T

T

data qualifiers - organic analysis - T

T

Transmissivity

T2

Technology Transfer

TABQUIK

TABQUIK

TAG

Technical Assistance Grant

TAL

Target Analyte List

TAPP

Technical Assistance for Public Participation

TAT

Technical Applications Team

TBC ARAR

To Be Considered Applicable or Relevant and Appropriate Requirement

TBC Requirements

To Be Considered Requirements

TBD

Technical Background Document

TBT

Tributyltin

TC

Toxicity Characteristic

TCA

Trichloroethane

TCE

Trichloroethene

TCE

Trichloroethylene

TCL

Target Compound List

TCLP

Toxicity Characteristic Leaching Procedure

TCP

Trichlorophenol

TDS

Total Dissolved Solids

TEAM

Total Exposure Assessment Model

TeCP

Tetrachlorophenol

TEF

Toxicity Equivalence Factor

TENEP

The Electronic Network of Environmental Professionals

TEO

Total Extractable Organics

TEX

Toluene, Ethylbenzene and Xylene

THC

Total Hydrocarbons

THM

Trihalomethane

THOMAS

THOMAS Legislative Information on the Internet

TI

Technical Impracticability

TIC

Tentatively Identified Compound

TIE

Toxicity Identification Evaluation

TIO

Technology Innovation Office, EPA

TIP

Technology Innovation Program, EPA

TKN

Total Kjeldahl Nitrogen

Tl

Thallium

TL

Trigger Level

TLV

Threshold Limit Value

TLV-C

Threshold Limit Value - Ceiling Exposure Limit

TLV-STEL

Threshold Limit Value - Short-term exposure limit

TLV-TWA

Threshold Limit Value -Time-weighted average

TMV

Toxicity, Mobility, Volume

TNT

Trinitrotoluene

TO14, TO15, TO17

TO14, TO15, TO17

TO15 SIM

TO15 SIM

TOA

Trace Organic Analysis

TOC

Total Organic Carbon

TOX

Total Organic Halogens

TPAH

Total Polycyclic Aromatic Hydrocarbons

tpd

tons per day

TPH

Total Petroleum Hydrocarbons

TPQ

Threshold Planning Quantity

TQL

Total Quality Leadership

TQM

Total Quality Management

TQM/TQL

Total Quality Management/Total Quality Leadership

trans 1,2-DCE

trans 1,2-Dichloroethene

TRC

Technical Review Committee

TRI

Toxic Release Inventory

TRPH

Total Recoverable Petroleum Hydrocarbons

TSCA

Toxic Substance Control Act

TSD

Treatment, Storage, and Disposal

TSDF

Treatment, Storage, and Disposal Facility

TSP

Total Suspended Particles

TSP

Total Suspended Particulates

TSR

Technical Support Representatives

TSS

Total Suspended (non-filterable) Solids

TSS

Total Suspended Solids

TTAWG

Technology Thrust Area Working Group

TTZ

target treatment zone

TVPH

Total Volatile Petroleum Hydrocarbons

TWA

Time-Weighted Average

U

data qualifiers - organic analysis - U

UBST

Underground Bulk Storage Tank

UCL

Upper Confidence Level

UEL

Upper Explosive Limit

UF

Uncertainty Factor

UFL

Upper Flammability Limit

UIC

Underground Injection Control

UIC

Unit Identification Code

ULEV

Ultra-Low Emission Vehicle

UMTRCA

Uranium Tailings Radiation Control Act

USC

United States Code

USCG

US Coast Guard

USCS

Unified Soil Classification System

USDA

US Department of Agriculture

USEPA

US Environmental Protection Agency

USFS

US Forest Service (of USDA)

USFWS

US Fish and Wildlife Service (of DOI)

USGS

United States Geological Survey

USNPS

US National Park Service

UST

Underground Storage Tank

UV

Ultraviolet

UV Rays

Ultraviolet Rays

UXO

unexploded ordnance

UZ

Unsaturated Zone

V

Vanadium

v

velocity

VADEQ

Virginia Department of Environmental Quality

VC

Vinyl Chloride

VDWM

Virginia Department of Waste Management

VF

Volatilization Factor

VFD

variable frequency drive

VHWMR

Virginia Hazardous Waste Management Regulations

VI

Vapor Intrusion

VOA

Volatile Organic Analytes/Analysis

VOC

Volatile Organic Compound

VP

Vapor Pressure

VR

Virginia Regulation

VS

Flow Velocity

VSI

Visual Site Inspection

VSS

Volatile Suspended Solids

VSWCB

Virginia State Water Control Board

VSWMR

Virginia Solid Waste Management Regulations

 

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