Concentration, ppm Мах. for Ground- Drinking Component K-value water water 1,2-Dichloroethane (DCA) 60 85 0.005 Trichloroethylene (TCE) 1,1,1-Trichloroethane (TCA) 650 120 0.005 275 145 0.200 Note: ppm = parts per million by weight.

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