septic Tanks

Systems

Gillespie Precast offers septic tanks ranging from 1,000 gallons to 10,000+ gallons and up in Maryland and Delaware. We are a dealer/distributor of BioMicrobics components and SeptiTech components.

For systems smaller than 2,000 gallons in Delaware and Southern Maryland, please contact our Greenwood, DE office at 302-349-5528, for smaller systems on Maryland’s Eastern Shore, please contact our affiliate company Gillespie & Son at 410-778-0900 and they will be happy to assist you.

Expertise

  • Watertight Construction particularly important for critical areas
  • Standard center seam tank design
  • Box culvert style tank design to help keep section weights reasonable

Sizes and Sourcing Information

  • 1,000 to 10,000+ gallons for MD and DE sourced Plant 2 Gillespie Precast
  • 2,000 gallons and under for Southern MD and DE sourced Plant 3 Gillespie Precast
  • Smaller systems for Eastern Shore MD sourced Plant 1 Gillespie & Son