According to their respective Wikipedia articles, the lake behind the Hoover Dam has a volume 108x larger than the lake at Sarrans. [1] It&#x27;s unclear whether the same techniques apply.<p>[1] <a href="http:&#x2F;&#x2F;www.wolframalpha.com&#x2F;input&#x2F;?i=32.22+km^3+%2F+296*10^6+m^3" rel="nofollow">http:&#x2F;&#x2F;www.wolframalpha.com&#x2F;input&#x2F;?i=32.22+km^3+%2F+296*10^6...</a>