South chamber has 1 inch of oil and about 6 inches of sludge, North has about 1/4 inch of fuel/oil and approx 8 inches of sludge, and North 2 has no fuel/oil and about 8 inches of sludge
Condition or appearance
South chamber has 1 inch of oil and about 6 inches of sludge, North has about 1/4 inch of fuel/oil and approx 8 inches of sludge, and North 2 has no fuel/oil and about 8 inches of sludge