As difficult as last weekend has been for Indian Hills General Improvement District customers under a boil water order at least one thing appears to be true. Their water was never contaminated. Had it been, the boil water order would have come just in time for them to start getting sick.The bad bacteriological water sample wasn't taken anywhere near when the district issued a boil-water order but 24 hours before on Wednesday night as part of routine monthly testing.Since it takes 24 hours to grow a culture from the water, residents would have been drinking contaminated water for a day …