Wash. Admin. Code § 173-408-980 - Appendix I

1.0 Calculate Heat Input Capacity

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2.0 Methane Gas Generation

CH4 Generation is calculated using the following equation:

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3.0 To Convert Methane Generated from Mg of CH4 to SCFM

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4.0 Define ANDOC%

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5.0 Define ANDOC

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6.0 Calculate ANDOCyear-end

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Table 1 lists the accepted constant values for the anaerobic decomposition rate ("k").

Table 1: K Values

K for Average Rainfall (Inches/Year)

Inches Rain

<20

20-40

>40

K Value

0.02

0.038

0.057

Notes

Wash. Admin. Code § 173-408-980
Adopted by WSR 24-11-052, Filed 5/13/2024, effective 6/13/2024

Reviser's note: The brackets and enclosed material in the text of the above section occurred in the copy filed by the agency and appear in the Register pursuant to the requirements of RCW 34.08.040.

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