{"data":{"id":"us/40-cfr-761.295","jurisdiction":"us","citation":"40 CFR 761.295","heading":"Reporting and recordkeeping of the PCB concentrations in samples.","body":"(a) Report all sample concentrations for bulk PCB remediation waste and porous surfaces on a dry weight basis and as micrograms of PCBs per gram of sample (ppm by weight).\n(b) Record and keep on file for 3 years the PCB concentration for each sample or composite sample.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER R—TOXIC SUBSTANCES CONTROL ACT","PART 761—POLYCHLORINATED BIPHENYLS (PCBs) MANUFACTURING, PROCESSING, DISTRIBUTION IN COMMERCE, AND USE PROHIBITIONS","Subpart O—Sampling To Verify Completion of Self-Implementing Cleanup and On-Site Disposal of Bulk PCB Remediation Waste and Porous Surfaces in Accordance With § 761.61(a)(6)"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-40.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:04Z","sha256":"7db19f5f6cc8acbb86349e933fab2ce289b9a89f0dfa23b0b12a06ac7142c440","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-761.292","next":"us/40-cfr-761.298"},"notice":"GroundRules: Original legal text. Not legal advice."}