ON DECEMBER 27, 2005 APPROXIMATELY 500-1,500 GALLONS OF HEATING OIL DISCHARGED FROM THE UST AT THE ABBOTT ELEMENTARY SCHOOL IN WESTFORD, MASSACHUSETTS, THROUGH A FAULTY RETURN LINE. THE SCHOOL ESTIMATES APPROXIMATELY 65 GALLONS OF OIL ENTERED A CATCH BASIN AND EVENTUALLY TRAVELLED TO AN UNNAMED INTERMITTENT STREAM WHICH DISCHARGES TO STONEY BROOK. EPA PROPOSED AN EXPEDITED SETTLEMENT OF $3,000 TO RESOLVE THIS MATTER AS A CWA CLASS I ADMINISTRATIVE ENFORCEMENT ACTION. THE TOWN OF WESTFORD ACCEPTED THE AGREEMENT.