{"data":{"id":"us-va/12vac5-613-110","jurisdiction":"us-va","citation":"12VAC5-613-110","heading":"Performance requirements; field measurements, sampling, and observations","body":"A. For treatment units or treatment systems with flows greater than 1,000 GPD and less than or equal to 40,000 GPD, the following parameters shall be evaluated or tested when applicable: flow, pH, TRC, DO, odor, turbidity (visual), and settleable solids.\n\nB. For treatment systems with flows greater than 40,000 GPD, the operator shall follow the operational and control testing requirements of the O\u0026M manual.","path":["Title 12. Health","Agency 5. Department of Health","Chapter 613. Regulations for Alternative Onsite Sewage Systems","Part II. Performance Requirements"],"source_url":"https://law.lis.virginia.gov/admincode/title12/agency5/chapter613/section110/","current_through":"2026 Regular Session (effective July 1, 2026)","vintage":"","retrieved_at":"2026-09-14T04:50:46Z","sha256":"0301f517844306f432e06872a21651f4bba95010dc71ce0acb1865899b48c400","source_id":"us-va-vac","stale":false,"prev":"us-va/12vac5-613-100","next":"us-va/12vac5-613-120"},"notice":"GroundRules: Original legal text. Not legal advice."}