Va. Code § 62.1-241.11
Current with changes from the 2024 legislative session through ch. 845
As used in this chapter, unless the context requires otherwise:
"Combined sewer overflow" or "CSO" means the discharge of untreated sanitary wastes, including industrial wastes and other wastes conveyed through a sanitary sewer system, and stormwater from combined stormwater and sanitary sewers.
Va. Code § 62.1-241.11