Section 850. General  


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  • Article 3. Processes and Devices

    The design of treatment processes and devices shall depend upon the evaluation of the nature and quality of the particular water to be treated and the desired quality of the finished water as set forth in Article 1 of Part II, Drinking Water Standards, and Article 2 of Part III, Source Development. All surface water shall receive treatment by chemical addition for coagulation, flocculation, clarification, filtration, and disinfection unless otherwise approved by the division. Some types of treatment processes may require presedimentation. Operation and maintenance manuals are required.

Historical Notes

Derived from VR355-18-009.01 § 3.22, eff. August 1, 1991; amended, Volume 09, Issue 17, eff. June 23, 1993.

Statutory Authority

§§ 32.1-12 and 32.1-170 of the Code of Virginia.