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GOVERNMENT RECORD

EPA analytical methods and sampling resources

Updated

About this source

Agency resources for sewage-sludge sampling and laboratory methods.

Source type
Government record
Source classification
Primary source
Source date
Not established in the reviewed record

Relevant excerpt / notes

Producer: United States Environmental Protection Agency Source class: Primary record or first-party statement. What it supports: Agency resources for sewage-sludge sampling and laboratory methods. Limitations: Methods guidance is not a Yuma laboratory result. Interpretation requires sample location, collection date, chain of custody, detection limits and quality controls. Publication date: not established in this review. Reviewed September 19, 2026.

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