Firefighters, environmental cleanup specialists and a DEC official converged on a hillside home in Mountain Lodge Park in Blooming Grove on Friday morning after a neighbor reported seeing oil in the runoff water and smelling it in the air.Those responding to the alert at the Arcadia Trail house found that 50 gallons of fuel had spilled from a broken fuel line in an above-ground oil tank.The Salisbury Mills Fire Department arrived within minutes of getting the call.