Order Digital Reprints
Want a PDF of this article as it appeared in print?
Order Here!
Sign Me Up!
Join your colleagues who already get great content delivered right to their inbox.
Sign up Digital!
If you don't want to bring your iPad into the bathroom, we can send you a magazine subscription for free!
Subscribe to Print!
In August 2012, Danbury, N.C., became the first U.S. city to formally contract ice pigging service to clean its water mains. The technique employs the friction of ice slurry to remove impurities such as biofilm, iron and manganese sediment from water pipes, without the use of...
