State, federal agencies expect to have spent at least $240,000Although analysts haven't finished calculating the total cost of rerouting two humpback whales that strayed into the Delta last month, the bill to taxpayers is in the six figures. The massive rescue effort spanned more than two weeks and involved 35 groups, including agencies at every level of government and multiple nonprofit organizations. Five Delta counties and as many U.S. Coast Guard stations took part; so did a handful of universities, a couple of pharmaceutical manufacturers, and even a business that customizes medications for animals and a San Diego theme park....