@ APPROX 1900 HRS A LARGE 18 WHEEL TANKER CARRYING GAS & DIESEL FUEL OVERTURNED @ THE CORNER OF COMMACK RD AND DALY RD SPILLING OVER 800 GALS. OF MIXED FUEL. A QUICK IDEA BY FIRST IN UNITS USED CHARGED 5" HOSE AS A BOOM TO KEEP ANY MORE PRODUCT FROM GOING DOWN THE STORM DRAINS. ALL FIRE UNITS WERE SECURED FROM THE SCENE AFTER 0400 HRS. D.E.C. AND TOWN CLEANUP WERE STILL IN PROGRESS AT THIS TIME (0930 HRS 5/27)