1,2,3-TCB

1,2,3-trichlorobenzene

1,2,4-TCB

1,2,4-trichlorobenzene

AFCEE

Air Force Center for Environmental Excellence

AOC

Area of concern

Baker

Baker Surveying and Engineering, Inc.

BFU

Bag filtration unit

bgs

Below ground surface

BIPS

Borehole Imaging Processing System^�

BS

Bexar Shale

CC

Cow Creek

CD

Compact Disc

cis,1-2-DCE

cis,1-2-dichloroethene

CPS

City Public Service

CSSA

Camp Stanley Storage Activity

DI

Deionized

DIGW

Discrete interval groundwater

DO23

Contract F1624-94-D08136, Delivery Order 0023

DQO

Data Quality Objective

EPA

U.S. Environmental Protection Agency

FEC

Fluid electrical conductivity

FLUTe

Flexible Liner Underground Technologies�, Inc.

ft/day

Feet per day

ft2/day

Square feet per day

GAC

Granular activated carbon

GPI

GeoProjects International

gpm

Gallons per minute

GPS

Global positioning system

HCSM

Hydrogeologic Conceptual Site Model

hp

Horsepower

HPF

Heat-pulse flowmeter

HpL

Hydrophysical� Logging

HS

Hammett Shale

ID

Inside diameter

IDW

Investigation-derived waste

IPA

Isopropanol

LGR

Lower Glen Rose

TO58

Contract F41624-00-D-8024, Task Order 0058

TO42

Contract F41624-00-D-8024, Task Order 0042

TCEQ

Texas Commission on Environmental Quality

SVE

Soil vapor extraction

TCE

Trichloroethene

TPDES

Texas Pollutant Discharge Elimination System

trans-1,2-DCE

trans-1,2-dichloroethene

TRET

Total Remediation and Excavation Technologies

TRRP

Texas Risk Reduction Program

UGR

Upper Glen Rose

UST

Underground storage tank

UTM

Universal Transverse Mercator

UTSA

University of Texas-San Antonio

VOC

Volatile organic compound

SWMU

Solid waste management unit

SP

Spontaneous potential

SOW

Statement of Work

WB

Westbay^� Multi-port Monitoring System

SAP

Sampling and Analysis Plan

RL83

Contract F11623-94-D-0024, Delivery Order RL83

RL

Reporting limit

RCRA

Resource Conservation and Recovery Act

QA/QC

Quality assurance/quality control

PVC

Polyvinyl chloride

psi

Pounds per square inch

PID

Photoionization detector

PCL

Primary contaminant level

PCE

Tetrachloroethene

NVGD

National Vertical Geodetic Datum

NTU

Nephelometric turbidity unit

NAD

North American Datum

NA

Not applicable

MW

Monitoring well

�g/L

Micrograms per liter

MSL

Mean sea level

MFSP

Model Field Sampling Plan

MEK

Methyl ethyl ketone

MDL

Method detection limit

MCL

Maximum contaminant level

MB

Megabytes