Revision as of 22:04, 21 June 2022 by Camrenbt(talk | contribs)(Created page with "<div style= "text-align:center;">'' Message: Concrete conduits can last a very long time. A really old conduit may be in good condition and function properly.''</div> ----</br> <gallery mode="slideshow"> File:SERVICE LIFE.jpg|This Jefferson County, Montana dam is over 100 years old. The concrete conduit is still in good condition. </gallery> Category:Example Pages {{Revhistinf}}")