South water is murky and fuel oil is about 1/4" thick no visiable sludge
North water is clear fuel oil is about 1" thick no visiable sludge
North 2 water is clear and oil is less then 1/8" thick no visiable sludge
Condition or appearance
South water is murky and fuel oil is about 1/4" thick no visiable sludge
North water is clear fuel oil is about 1" thick no visiable sludge
North 2 water is clear and oil is less then 1/8" thick no visiable sludge