Policy Text:
Existing handling and storage of dense non-aqueous phase liquids (DNAPLs), through all phases of its life cycle including disposal, shall be managed so that the activity ceases to be a significant drinking water threat. This activity shall be designated for the purposes of Section 58 of the Clean Water Act and a Risk Management Plan shall be required where this activity is a significant drinking water threat and, in the opinion of the Risk Management Official, substantial quantities and concentrations not typical of household use are being handled or stored.