NHDOT I-93 Corridor Widening Project | Exit 3

TFMoran Engineers performed SWPPP preparation, stormwater monitoring, and inspection services for a 3.8 mile widening project for George R. Cairns & Sons, Inc. next to two important surface water resources. TFMoran was responsible for stormwater monitoring to ensure that stormwater outflows complied with the strict limits imposed by the NHDES to protect the adjacent Class “A” water resources. The project had up to 90 acres under construction at one time.

George R. Cairns & Sons, Inc. received the 2013 Best Environmental Highway Project Award from the Associated General Contractors of New Hampshire (AGC of NH).

  • Client: George R. Cairns & Sons, Inc.
  • Services: Storm Water