Culligan Iowa is a Family owned and operated group of (4) Culligan Water stores located in Adel, Boone, Spencer and Waterloo, Iowa. We operate our own Bottled Water Production plant and De-ionized Regeneration Plant. We use UV in our Bottled Water Plant and understand the important and safe operational function of the UV technology. We look forward to supplying and servicing your UV needs. Emergency answering SATURDAY AND SUNDAY