ESTOPPEL, WAIVER AND AMENDMENT AGREEMENT This Estoppel, Waiver and Amendment Agreement (the "Agreement") is entered into by and between Sanifill, Inc. ("Sanifill") and U S Liquids Inc. ("Liquids") on the 16th day of June, 1997. In consideration of the...Estoppel, Waiver and Amendment Agreement • June 26th, 1997 • U S Liquids Inc
