ANALYTICAL ENVIRONMENTAL SERVICES, INC.
3781 Presidential Parkway, Suite 111
Atlanta, Georgia
Ph. 404-457-8177

TCLP ANALYTICAL RESULTS

Client: ChemFree Corporation Matrix: Solid
Project Name: Pep Boys #124 Analyst: MJ
Project Number: Tampa, FL Date Received: 8/19/99
Lab Number: 9907025 Date Analyzed: 8/23/99

Lab
Sample I.D.
Client
Sample I.D.

Analysis Performed

Results (mg/L)

MDL* (mg/L)

% Spike Recovery

Regulatory Limit(mg/L)

Method

9908261-001A

080299-01

TCLP Arsenic

ND

0.010

101

5.0

6010B

"

"

TCLP Barium

0.103

0.010

101

100

6010B

"

"

TCLP Cadmium

0.023

0.005

98.7

1.0

6010B

"

"

TCLP Chromium

ND

0.005

101

5.0

6010B

"

"

TCLP Lead

0.086

0.010

97.9

5.0

6010B

"

"

TCLP Mercury

ND

0.0005

105

0.2

7470A

"

"

TCLP Selenium

0.012

0.010

103

1.0

6010B

"

"

TCLP Silver

ND

0.005

102

5.0

6010B

* MDL - Method Detection Limit
Sample extracted according to TCLP method 1311



Approved By:
April Harvey
Date:8/24/99

Mehmet Tildirim, Laboratory Manager
Metin Yildirim, Technical Manager
April Harvey, Project Manager


ANALYTICAL ENVIRONMENTAL SERVICES, INC.
3781 Presidential Parkway, Suite 111
Atlanta, Georgia
Ph. 404-457-8177

TCLP ANALYTICAL RESULTS

Client: ChemFree Corporation Date Collected: 06/02/97
Client Project No.: City of Tallahassee/Municipal Automotive Date Received: 06/02/97
Client Sample I.D. 060297-01 Date Extracted: 06/02/97
Lab Project Number: C6155 Date Analyzed: 06/03/97
Lab Sample I.D.: C6155-1 Method: TCLP, 1311 (Preparation)

CAS #

Analytes

Results
(mg/L)
PQL**
(mg/L)

Regulatory

Volatiles

8260

Benzene

BQL

0.25

0.5

8260

Carbon tetrachloride

BQL

0.25

0.5

8260

Chlorobenzene

BQL

0.25

100

8260

Chloroform

BQL

0.25

6.0

8260

1,2-Dichloroethane

BQL

0.25

0.5

8260

1,1-Dichloroethylene

BQL

0.25

0.7

8260

Methyl ethyl ketone

BQL

0.50

200

8260

Tetrachloroethylene

BQL

0.25

0.7

8260

Trichloroethylene

BQL

0.25

0.5

8260

Vinyl chloride

BQL

0.10

0.2

Semivolatiles

8270

o-Cresol

BQL

2.00

200

8270

m+p-Cresol

BQL

2.00

200

8270

Cresol (total)

BQL

2.00

200

8270

1,4-Dichlorobenzene

BQL

0.10

7.5

8270

2,4-Dinitrotoluene

BQL

0.10

0.13

8270

Hexachlorobutadiene

BQL

0.50

0.5

8270

Hexachloroethane

BQL

0.10

3.0

8270

Nitrobenzene

BQL

0.10

2.0

8270

Pentachlorophenol

BQL

0.50

100

8270

2,4,5-Trichlorophenol

BQL

0.50

400

8270

2,4,6-Trichlorophenol

BQL

0.50

2.0

8270

Hexachlorobenzene

BQL

0.10

0.13

8270

Pyridine

BQL

0.50

5.0

1 PQL - Pratical Quantitation Limit BQL - Below Quantitation Limit

Approved by:

Markris Adofore Date:6/5/97