{"data":{"id":"us-va/9vac25-31-547","jurisdiction":"us-va","citation":"9VAC25-31-547","heading":"Groundwater monitoring","body":"A. Monitoring wells may be required by the department for land treatment sites, sludge lagoons, biosolids land application sites, or biosolids storage facilities to monitor  groundwater quality.\n\nB. If  groundwater monitoring is required, a  groundwater monitoring plan shall be submitted to the department for approval that includes at a minimum:\n\n1. Geologic and hydrologic conditions at the site;\n\n2. Monitoring well design, placement, and construction;\n\n3. Sampling frequency;\n\n4. Sampling procedures, including quality assurance and quality control; and\n\n5. Collection of background samples.","path":["Title 9. Environment","Agency 25. State Water Control Board","Chapter 31. Virginia Pollutant Discharge Elimination System (VPDES) Permit Regulation","Part VI. Standards for the Use of Biosolids or Disposal of Sewage Sludge","Article 2. Biosolids Applied to the Land"],"source_url":"https://law.lis.virginia.gov/admincode/title9/agency25/chapter31/section547/","current_through":"2026 Regular Session (effective July 1, 2026)","vintage":"","retrieved_at":"2026-09-14T04:49:06Z","sha256":"4b4d0ba4d2d745098703b00593f55853bd98456ef1309a1281279dda4d3bc2ed","source_id":"us-va-vac","stale":false,"prev":"us-va/9vac25-31-543","next":"us-va/9vac25-31-550"},"notice":"GroundRules: Original legal text. Not legal advice."}