THIS ORDER REQUIRES THE RESPONDENTS, DONALD E. AND CHARLOTTE WALTER, TO CONDUCT REMOVAL ACTIVITING TO ABATE AN IMMINENT AND SUBSTANTIAL ENDANGERMENT TO THE PUBLIC HEALTH, WELFARE OR THE ENVIRONMENT THAT MAY BE PRESENTED BY THE ACTUAL OR THREATENED RELEASE OF HAZARDOUS SUBSTANCES AT OR FROM THE SITE. RESPONDENTS SHALL REIMBURSE U.S. EPA FOR ALL RESPONSE COSTS INCURRED BY THE UNITED STATES IN OVERSEEING RESPONDENT 'S IMPLEMENTATION OF THE REQUIREMENTS OF THIS ORDER. VIOLA- TION OF ANY PROVISION OF THIS ORDER MAY SUBJECT RESPONDENTS TO CIVIL PENALTIES OF UP TO $27,500 PER VIOLATION PER DAY.