RedactedNarrative: On 8/9/15 at approximately 0530 hours, operator was operating his 1972 Wriedt racing boat on Lake Pleasant just north east of the 10 Lane Boat Launch.  According to Operator a ujoint blew causing the boat to begin taking on water and then sink in approximately 100 feet of water.  Operator said that he had just recently completed making some repairs on the vessel.  There were no reported injuries.  Operator is making his own arrangements to have the watercraft removed from the Lake.  Operator places the value of the watercraft at approximately $4,000.
   