Epa method 1 sample location and traverse point in stack

EPA Method 1 Calculator

Stack Siting & Traverse Point Determination

Method 1A Required. EPA Method 1 cannot be used for stacks with an equivalent diameter less than 12 inches. Consult Method 1A.

Configuration

Stack / Duct Shape

Stack Diameter (inches)

Must be ≥ 12 inches for Method 1

Length (inches)

Width (inches)

Site Criteria

Downstream: Process → Port
Upstream: Port → Stack Exit

Port Placement Distances

Minimum Downstream

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Minimum Upstream

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--Ideal Up

--Min Up

--Ideal Down

--Min Down

Traverse Point Layout

Equivalent Diameter (De)

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Total Required Points

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Point #	Multiplier (P/D)	Dist. from Wall (in)
Enter stack data to calculate points