TheVarTalk - Ground Penetrating Radar Westchester County When purchasing (or selling) a property, In Westchester or Putnam County, it is imperative to know whether or not underground storage tanks (UST’s) are present. Even if a property is currently heated by natural gas, propane, above ground oil tank or current underground tank, it is important to know what other types of oil storage have previously existed. In most cases, homes in Westchester and Putnam have been heated by oil at one point since being built. Wed, 15 May 2019 19:52:37 UTC en