1 Required Item Methylene Chloride Project Sampling and analytical methods must follow EPA Occupational Exposure Limit (OEL) requirements for Methylene Chloride. 12 air samples with personnel to be designated by ADEM as a continuation of previous sampling. Two Area air samples as designated by ADEM. Plus two additional samples for full-shift, and two addition STEL samples as needed for class D.2. Eight additional area air samples to demarcate areas that OELs have been exceeded.3. Analysis by a laboratory accredited by the AIHA and NVLAP.4. Engineering report with findings and recommendations. the sampling and demarcation will need to occur on any one of the following dates December 2nd, 3rd, or 4th, 2025 Sampling and analytical methods must follow EPA Occupational Exposure Limit (OEL) requirements for Methylene Chloride. 12 air samples with personnel to be designated by ADEM as a continuation of previous sampling. Two Area air samples as designated by ADEM. Plus two additional samples for full-shift, and two addition STEL samples as needed for class D.2. Eight additional area air samples to demarcate areas that OELs have been exceeded.3. Analysis by a laboratory accredited by the AIHA and NVLAP.4. Engineering report with findings and recommendations. the sampling and demarcation will need to occur on any one of the following dates December 2nd, 3rd, or 4th, 2025 92615 - Air Quality Monitoring Services All correspondence must be made through the Vendor Portal.
