Thanks, brodgers, I see your point. I initially assumed that 112.7(c) pertained to the largest potential discharge source. Upon closer examination, that is not correct.
What logic is generally used to design retention systems for a volume of oil that is less than the largest transformer...
I have also recently compared the provisions of 40 CFR 112 against existing substation designs.
stevenal, are the oil/water separators adequate to contain oil from the single largest container volume? That would make for an extremely large tank for sites with large transformers. If not, is...