FACILITY HAS VIOLATED MISSOURI REGULATIONS AND CITY ORDIN- ANCES PROMULGATED UNDER STATE SIP BY ALLOWING SAND FROM SANDBLASTING TO CROSS PROPERTY BOUNDARIES. ADMINISTRATIVE ORDER ISSUED 10/30/85. FACILITY IS ALSO IN VIOLATION OF THAT ORDER. 42 U.S.C. SECTION 7401 ET SEQ. & 42 U.S.C. SECTION 7413.