Title 40
SECTION 761.295
761.295 Reporting and recordkeeping of the PCB concentrations in samples.
§ 761.295 Reporting and recordkeeping of the PCB concentrations in samples.(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).
(b) Record and keep on file for 3 years the PCB concentration for each sample or composite sample.