I'm on a netbook, so I can't say much about the WB or pull the EXIF data, but while they seem acceptably sharp on this small screen, the length of the water drops inthe background leads me to believe your shutter speed may have been longer than was ideal. In general, they're not bad; compositionally, try and avoid placing the subject in the center of the image. Read up on the Rule of Thirds and the Golden Mean/Golden Ration for help with composition.