Kevin O'Leary said his Utah data center will create 10,000 construction jobs. The real number is far lower. "Shark Tank" investor Kevin O'Leary is planning a data center project in Utah. Michael Buckner/Penske Media via Getty Images Kevin O'Leary's Utah data center project may create fewer jobs than he initially said. Wonder Valley's data center job estimates are closer to 4,000 construction roles. Local residents have opposed the data center due to concerns about water use and air quality. Kevin O'Leary has said his Utah data center development will create 10,000 construction jobs and 2,000 permanent roles. There's one problem: It probably won't. The "Shark Tank" investor may have overstated the data center's hiring potential during the construction phase, Business Insider learned in a conversation with O'Leary Ventures CEO Paul Palandjian. The accurate estimate is closer to 4,000 new construction jobs over 10 to 15 years — and that isn't a guarantee.…