Leigh Meyers wrote:
> Am I calculating this correctly?
>
> Heavy Crude Oil has a specific gravity of 18 vs 10 for water.

API gravity .... specific gravity of water is 1

> http://66.102.7.104/search?q=cache:Qc-UDR323IcJ:www.energy.ca.gov/2006publications/CEC-600-2006-006/CEC-600-2006-006.PDF+average+specific+gravity+crude+oil&hl=en&gl=us&ct=clnk&cd=6
>
>
> 500 tons X 2000 (rounded) = 1,000,000.
> A gallon of water is approximately 8 lbs US.
> 1,000,000/8 = 125,000 [gallons] x 1.8 [sp gr crude oil as ratio] =
> 225,000.
>
> Almost 1/4 million gallons of crude oil.
>
> Is that correct? The potential for a 1/4 million gallons spill? 


SG at 60 °F = 141.5/(API gravity + 131.5)     (
http://en.wikipedia.org/wiki/API_gravity )
 
                    = 141.5 / (18+131.5) = 141.5 / 149.5 = 0.946  ...
call it 1.0

so 1/8 million gallons ... if the 500 tons is correct

les schaffer

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