Hello ArCH members and others.  There is some recent trouble regarding the difference between a Septic Permit and a Septic Construction Permit.  See this article on my website to understand the difference:

http://www.homearchitects.com/septic-system-construction-permitting

For those of you practicing in urban areas like Chicago, this probably means nothing, but for any of our clients in more rural areas, this can be a very big deal.