Statutes, codes, and regulations
Virginia Administrative Code
Title 12 - HEALTHAgency 5 - DEPARTMENT OF HEALTHChapter 640 - ALTERNATIVE DISCHARGING SEWAGE TREATMENT REGULATIONS FOR INDIVIDUAL SINGLE FAMILY DWELLINGSPart III - Location, Design, Construction, Operation and Maintenance Criteria
Article 4 - Monitoring, Operation, and Maintenance Requirements
Section - DOCUMENTS INCORPORATED BY REFERENCE (12VAC5-640)

12 Va. Admin. Code § DOCUMENTS INCORPORATED BY REFERENCE (12VAC5-640)

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Current through Register Vol. 41, No. 10, December 30, 2024
Section - DOCUMENTS INCORPORATED BY REFERENCE (12VAC5-640)

Individual Aerobic Wastewater Treatment Plants, ANSI/NSF 40, American National Standard/NSF International Standard, February 1991.

12 Va. Admin. Code § DOCUMENTS INCORPORATED BY REFERENCE (12VAC5-640)