MDEQ ⟩ Water ⟩ Groundwater Assessment and Remediation ⟩ Library ⟩ General ⟩ Non-Aqueous Phase Liquids (NAPL) (Free Product) Non-Aqueous Phase Liquids (NAPL) (Free Product) Click on the links below to download resource documents. How to Effectively Recover Free Product At Leaking Underground Storage Tank Sites: A Guide for State Regulators. (EPA 510-R-96-001 LINK Three Dimensional NAPL Fate and Transport Model (EPA/600/R-99/011 February 1999) LINK Non-Aqueous Phase Liquids (NAPL) (Free Product) Back MDEQ ON FACEBOOK MDEQ