RedactedNarrative: 911 call was received around 1634 regarding a medical emergency.  
  
  Two victims succumbed to carbon monoxide poisoning while sitting on the back of a boat and became unconscious.  The victims slumped over while being towed.  Their carboxyhemoglobin levels were 17.8% and 16.5% at 18:30.
  
  Operator was sited to 36 CFR 3.8(b)(7) operation of a vessel while allowing passengers to sit/hold onto the swim platform and 36 CFR 3.12(c)(3) verbal warning for towing person without life jacket.  Operator also failed four requirements- no vessel registration on board, no PFDS readily accessible, no Type IV readily accessible, and not having required lighting since the anchor light wasn’t functioning.
  
  Operator had reported to have 3 beers during the day.  While he passed the three SFSTs, he blew a 0.006% at 16:30.
NameOfBodyOfWater: Jackson Lake
NearestCityTown: Moran