UAO ISSUED TO 5 PRPS. WORK IS TIME-CRITICAL REMOVAL ACTION UAO REQUIRES EXCAVATION OFF-SITE TREATMENT AND DISPOSAL OF ABOUT 2,500 CUBIC YARDS OF DIOXIN-CONTAMINATED SEDIMENTS AND BANK SOILS WHICH ARE CURRENTLY ACCESSABLE TO RESIDENTIAL AND RECREATIONAL USERS FROM ROUTE 44 TO LYMANSVILLE DAM. THE UAO ALSO REQUIRES THE RESTORATION OF ALLENDALE DAM TO PREVENT THE CATASTROPHIC RELEASE OF DIOXIN-CONTAMINATED SEDIMENTS CURRENTLY LOCATED BEHIND THE DAM.