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Virginia Administrative Code
Title 9. Environment
Agency 25. State Water Control Board
Chapter 31. Virginia Pollutant Discharge Elimination System (VPDES) Permit Regulation
11/23/2024

9VAC25-31-420. Purpose and applicability.

Article 1
General Requirements

A. This part establishes standards, which consist of general requirements, pollutant limits, management practices, and operational standards, for the final use of biosolids or disposal of sewage sludge generated during the treatment of domestic sewage in a treatment works. Standards are included in this part for biosolids applied to the land or sewage sludge placed on a surface disposal site. Also included in this part are pathogen and alternative vector attraction reduction requirements for biosolids applied to the land or sewage sludge placed on a surface disposal site.

B. In addition, the standards in this part include the frequency of monitoring and recordkeeping requirements when biosolids is applied to the land or sewage sludge is placed on a surface disposal site. Also included in this part are reporting requirements for Class I sludge management facilities, publicly owned treatment works (POTWs) with a design flow rate equal to or greater than one million gallons per day, and POTWs that serve 10,000 people or more.

C. Applicability.

1. This part applies to any person who prepares sewage sludge or biosolids, or applies biosolids to the land and to the owner/operator of a surface disposal site.

2. This part applies to biosolids applied to the land or sewage sludge placed on a surface disposal site.

3. This part applies to land where biosolids is applied and to a surface disposal site.

Statutory Authority

§ 62.1-44.15 of the Code of Virginia.

Historical Notes

Derived from Virginia Register Volume 12, Issue 20, eff. July 24, 1996; amended, Virginia Register Volume 29, Issue 24, eff. September 1, 2013.

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