Document GmY7EgmrpLMM7qqpqaO20ZJnr

M *6 - C-o-N-F-I-D-E-N-T-I-A-L Location SUMMARY ORGANIC FLUORIDES IN BLOOD SAMPLES Job Group Number Sampled Range ppm Average ppm Washington Works Process Operators - TFE Process Operators - PEP Service Operators Mechanics Semi Works Tjaboratorians Monomer Operators* (*no service in polymer) 26 % 13 18 5 8 7 0.2-21.7 0.9-5.0 0.5-5.0 0.55-0.83 0.2-1.5 0.1-0.5 5.79 2.83 2.14 0.66 0.56 4 0.35 Wilmington Background Group Chambers Works Chambers Works -- PPD CD&P Operators (Fluoro Products) "Kalrez" Operators Experimental Sta.-PPD "Kalrez" 25 0.0-0.78 0.13 55 0.0-0.37 0.15 14 0.02-0.21 0.12 4 0.15-0.86 0.57 Spruance - TF Finishes Plants (F&F) "Teflon" Fiber Process C> !..W*'? 9 0.0-0.29 0.13 0.36-1.92 0.89 Fabrics Plant (F&F) (one sample - recheck and more samples reicommended.) RJZ009056 SMS/is 3/3/30 EID079036 000191