Data field · Organisation

Wastewater design biochemical oxygen demand

The biochemical-oxygen-demand loading used in the design basis of a wastewater treatment facility, with units retained in source context.

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Sources that carry it

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Iowa Department of Natural Resources

NPDES Current Permits

Downloadable Iowa DNR workbook listing facilities with individual NPDES or state operation permits authorizing wastewater discharge to Iowa surface waters. It includes facility and owner details, permit identifiers and classification, location, treatment, design-flow, and operator-certification information; general-permit authorizations are excluded.

Free Full file Subnational 16 fields

Questions it helps answer

Organisation environmental permit and compliance standing

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