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HEALTH CONSULTATION

NORTH SANITARY (AKA. VALLEYCREST) LANDFILL
DAYTON, MONTGOMERY COUNTY, OHIO


FIGURES AND TABLES


Figure 1: Property Location, North Sanitary Landfill

 

Figure 2:
The following figure was not available in electronic format for conversion to HTML at the time of preparation of this document. To obtain a hard copy of the document, please contact:
Agency for Toxic Substances and Disease Registry
Division of Health Assessment and Consultation
Attn: Chief, Program Evaluation, Records, and Information Services Branch,
E-56 1600 Clifton Road NE,
Atlanta, Georgia 30333

Figure 3:
The following figure was not available in electronic format for conversion to HTML at the time of preparation of this document. To obtain a hard copy of the document, please contact:
Agency for Toxic Substances and Disease Registry
Division of Health Assessment and Consultation
Attn: Chief, Program Evaluation, Records, and Information Services Branch,
E-56 1600 Clifton Road NE,
Atlanta, Georgia 30333

Figure 4:
The following figure was not available in electronic format for conversion to HTML at the time of preparation of this document. To obtain a hard copy of the document, please contact:
Agency for Toxic Substances and Disease Registry
Division of Health Assessment and Consultation
Attn: Chief, Program Evaluation, Records, and Information Services Branch,
E-56 1600 Clifton Road NE,
Atlanta, Georgia 30333

 

 

TABLE 1
DAILY GAS PROBE RESULTS (% methane/v), JANUARY-APRIL, 1998

 

GAS PROBE

JANUARY

FEBRUARY

MARCH

APRIL

MEAN GAS LEVELS

GP-01

7.5-9.6 (8.7)

2.3-12.3 (6.4)

4-22.7 (11.0)

14.2-27.2 (20.2)

11.6

TGP-30

NA

NA

46.2-75.7 (65.8)

55.2-73.3 (65)

65.4

TGP-31

NA

NA

0.0-11.1 (2.2)

0.0-11.5 (2.8)

2.5

 GP-06

3.4-15.1 (9.3)

1.5-22 (10.2)

0.6-11.9 (7.9)

3.5-10 (6.9)

8.6

 GP-08

NA

3-13.3 (10.5)

7.3-12 (9.5)

7.1-9.9 (8.4)

9.5

TGP-23

24.2-44.2 (33)

23.6-44.8 (37)

25.9-48.8 (37)

27.4-48.8 (38.3)

36.3

TGP-28

NA

NA

8.8-19 (15.9)

14.4-18.6 (16.3)

16.1

TGP-29

NA

NA

4.2-10.2 (7.8)

4.2-7.2 (5.7)

6.8

TGP-36

NA

NA

0.0-15.7 (6.1)

2.4-14.9 (7.6)

6.9

 GP-09

4.3-28.4 (19)

7.9-29 (23)

11.7-27.8 (21)

14.3-23.6 (20.7)

20.9

GP-10

NA

NA

0.0-4.6 (0.6)

0.1-5.4 (1.1)

0.9

TGP-12

4.3-8.6 (6.2)

0.0-13.1 (6.5)

1.1-13.9 (9.3)

0.3-14.8 (9.2)

7.8

TGP-26

NA

NA

12.8-17.4 (15)

13.8-16.2 (14.3)

14.6

NA = Probe not available for sampling
<5% methane/v = mixture too dilute to ignite, less than LEL for methane
5% < n < 15% = mixture potential to ignite, within the explosive range of methane
>15% methane/v = mixture too rich to ignite, greater than the UEL for methane

 

APPENDIX A

The following appendix was not available in electronic format for conversion to HTML at the time of preparation of this document. To obtain a hard copy of the document, please contact:
Agency for Toxic Substances and Disease Registry
Division of Health Assessment and Consultation
Attn: Chief, Program Evaluation, Records, and Information Services Branch,
E-56 1600 Clifton Road NE,
Atlanta, Georgia 30333


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