1. SECTIONS 104(E)(5) AND 106(A) OF THE COMPREHENSIVE EN- VIRONMENTAL RESPONSE, COMPENSATION, AND LIABILITY ACT OF 1980, AS AMENDED ( CERCLA ), 42 U.S.C. SECTIONS 9604(E) (5) AND 9606(A). 2. ROCKWALL MERCURY SITE 3909 MEDITERRANEAN ROCKWALL, ROCKWALL COUNTY, TEXAS 75087 RESPONDENTS: MIKE FARR AND ROBERT J. SCHRIEBER 3. AS A RESULT OF BEING CONTACTED BY THE TENANT OF THE PROP- ERTY, EPA AND THE AGENCY FOR TOXIC SUBSTANCES AND DISEASE REGISTRY (ATSDR) LEARNED THAT AN UNKNOWN QUANTITY OF MER- CURY HAD APPARENTLY BEEN RELEASED IN THE VICINITY OF THE PROPERTY'S GARAGE. AIR SAMPLING CONDUCTED AT THE SITE CONFIRMED THIS REPORT. ATSDR CONSIDERED THE LEVELS OF MERCURY DETECTED DURING THE AIR SAMPLING TO CONSTITUTE AN IMMEDIATE PUBLIC HEALTH THREAT. THE DIRECTOR OF THE SUP- ERFUND DIVISION, EPA REGION 6, HAS APPROVED VERBALLY, THE INITIATION OF A CLASSIC EMERGENCY REMOVAL ACTION TO AD- DRESS CONDITIONS AT THE SITE. THERE ARE ACTUAL OR THREAT- ENED RELEASES OF HAZARDOUS SUBSTANCES, CONTAMINANTS AND/ OR POLLUTANTS AT THE SITE. ON EPA VISITS, MERCURY HAS BEEN VISIBLE ON THE GROUND IN THE GARAGE AND DRIVEWAY AREA. MERCURY PRESENTS A HEALTH THREAT TO VISITORS AND RESIDENTS AT THE SITE, AND IF NOT CONTAINED AND PROPERLY DISPOSED OF MAY BE TRACKED OR OTH