Stormwater System Maintenance - Volney, NY

Major Project Tasks:    

  • Construction of a retention pond & outfall system
  • Clean and hydrolance a storm water pipeline
  • Re-excavation & construction of an existing stormwater swale
  • Implement and operate a 24hr dewatering bypass system for duration of the swale construction
  • Daily environmental water sampling and analytical performed
  • Construction of several lined staging areas, including a design-build final area for excavated materials
  • Offsite trucking and disposal of impacted soil

Major Project Contaminants:

  • VOCs
  • SVOCs

Significant Project Obstacles:

  • 24 hour site dewatering needs of an active stormwater swale
  • Project encountered unanticipated impacted soil while performing the excavation of the stormwater swale
  • Abscope responded to impacted water and soil by placing appropriate control measures  which captured and contained impacted water and soil up gradient

Location: Volney, NY

Owner: International Utility Company 
Engineer: National Grid
Project Total: $190,000