Since the recent floods in Colorado the biological safety of those with wells were in question. One of the first step to consider after the flood levels have receded is to disinfect the well with a step by step chlorination if your well is suspect. The short form procedure entails adding bleach to the well, circulating, feed forward into all home outlets, contact time period, flush period and validating test. If you would like more information call 303-469-7873 or 303-HOW-PURE.