A little background with my current employer, I have been with this company for about 3 years and I started out with my EIT and recently got my Civil PE six months ago. And despite the fact that all of our insurances, vacation day, sick days were cut/eliminated a year ago my boss did gave me a...
Here is the link to EONE sewer design guide. You will find out all the information you need including detail calculations.
Hope this will help you out, btw design guide start on page 12.
http://eone.com/downloads/products/lps_design_manual.pdf