AFCEE

Air Force Center for Environmental Excellence

AOC

area of concern

BDCME

bromodichloromethane

BZME

toluene

BS

Bexar Shale

CC

Cow Creek

cm/sec

centimeters per second

COC

contaminant of concern

CSSA

Camp Stanley Storage Area

DCE

dichloroethene

DQO

data quality objective

ESRI

Environmental Systems Research Institute, Inc.

FM

Farm to Market Road

GIS

geographical information system

gpd

gallon per day

gpm

gallon per minute

HCSM

hydrogeologic conceptual site model

IH

Interstate Highway

LCY

loose cubic yards

LGR

Lower Glen Rose

LTM

long-term monitoring

�g/L

microgram(s) per liter

MCL

maximum contaminant level

NS

north to south cross section

Pb

lead

PCE

tetrachloroethene

PQL

practical quantitation limit

PZ

piezometer

QAPP

Quality Assurance Project Plan

RAO

remedial action objective

RMU

rifle management unit

SWMU

solid waste management unit

SVE

soil vapor extraction

TBME

bromoform

TCE

trichloroethene

TCEQ

Texas Commission on Environmental Quality

UGR

Upper Glen Rose

USEPA

United States Environmental Protection Agency

USGS

United States Geological Survey

VC

vinyl chloride

VEW

vapor extraction well

VLF

very low frequency

VOC

volatile organic compound

WB

Westbay^�-equipped well

WE

west to east cross section