Doesn't change the picture. Hydro is surprisingly dangerous, in fact the single largest disaster involving an energy source was a dam that burst in China, killing 171,000 people.

https://en.wikipedia.org/wiki/Banqiao_Dam

Overview :

   Energy Source               Mortality Rate (deaths/trillionkWhr)

   Coal – global average         100,000    (41% global electricity)

   Coal – China                  170,000   (75% China’s electricity)

   Coal – U.S.                    10,000    (32% U.S. electricity)

   Oil                            36,000    (33% of energy, 8% of electricity)

   Natural Gas                     4,000    (22% global electricity)

   Biofuel/Biomass                24,000    (21% global energy)

   Solar (rooftop)                   440    (< 1% global electricity)

   Wind                              150    (2% global electricity)

   Hydro – global average          1,400    (16% global electricity)

   Hydro – U.S.                        5    (6% U.S. electricity)

   Nuclear – global average           90    (11%  global electricity w/Chern&Fukush)

   Nuclear – U.S.                      0.1    (19% U.S. electricity)

Source: https://www.forbes.com/sites/jamesconca/2012/06/10/energys-d...