Completed in 2009 by Southland Contracting, the Johnson Creek Interceptor Project consisted of installing approximately 7,300 linear feet of 54-inch gravity sewer main by Tunnel Boring Machine (TBM), 997 linear feet of 54-inch gravity sewer main, 2,796 linear feet of 4-inch thru 33-inch diameter gravity sewer main, 8,154 linear feet of 12-inch and 15-inch liner pipe, 485 linear feet of 24-inch Steel Casing, one sanitary sewer meter station package, 34 sanitary sewer manholes, 30 manhole rehabilitations, 36 existing manhole obliterations, and one biofiltration system.
Project Details
- Owner: Trinity River Authority
- Location: Grand Prairie, Texas, United States
- Performed as: Southland Contracting, Inc.
- Project value: $13,259,324.00
- Completion Date: October 2009



