ACEC Reference Links
ACEC Awards

2011 Engineering Merit Award:

North Gratiot Interceptor - Phase 1
Chesterfield & Harrison Townships
AEW Inc. and NTH Consultants, Ltd.



NGI-1 is approximately 13,000 LF of 66-inch tunnel sanitary sewer constructed by jacked-in-place methods. This challenging and innovative project is owned by the Office of the Macomb County Public Works Commissioner, Anthony V. Marrocco, and will serve Chesterfield , Lenox and New Haven.