septic Tanks
Watertight 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
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