Choose Your Site

MWH, now part of Stantec, is comprised of global offices in 35 countries and operating on six continents. Choose a regional site highlighting local services, experience and experts.

MWH, now part of Stantec – English

We are a global, full-service consulting, engineering and construction company. Choose a site below that highlights special service offerings or markets in which we serve.


Sanitary Sewer Systems: Rainfall Derived Infiltration and Inflow (RDII) Modeling

Mar 1, 2017

The Water Environment Federation (WEF) has released a new fact sheet with four authors from various parts of our company.

Sanitary Sewer Systems: Rainfall Derived Infiltration and Inflow (RDII) Modeling was supported by the WEF Collections Systems Committee (CSC) and a number of co-authors, including:

  • Libby Cavanaugh – Innovyze
  • Carl Chan – MWH, now part of Stantec
  • Adrien Comeau – Stantec Consulting
  • Srini Vallabhaneni – MWH, now part of Stantec

Other authors are from Arcadis, CH2M and HDR.

You can access the fact sheet using the link below:

Sanitary Sewer Systems: Rainfall Derived Infiltration and Inflow (RDII) Modeling Fact Sheet