SES Mid Atlantic, LLC

SES Mid Atlantic provides professional engineering services for onsite sewage systems, from soil evaluation and percolation testing through final design and construction for residential, commercial, and communal applications.

• Soil evaluation and percolation testing
• Conventional and alternative septic system design
• Communal and commercial septic system design
• Sewage pump station design (up to 250,000 GPD)
• Low-pressure branch collection systems (grinder pumps, STEG, STEP)

SES Mid Atlantic designs water supply systems from 1,000 to 100,000 gallons per day for residential, agricultural, and commercial applications, including fire suppression systems, water storage tanks, and water booster stations.

• Water supply system design (1,000 to 100,000 GPD)
• Fire suppression groundwater system design
• Water storage tanks and booster stations
• Construction inspection of water supply systems

SES Mid Atlantic provides well inspection and water quality testing for homeowners, builders, and commercial clients.

• Well inspection
• Water quality testing (bacteria, lead, nitrate, VOCs)

SES Mid Atlantic installs and maintains conventional and alternative septic systems for homeowners, builders, and developers across Virginia.

• Septic system installation
• Alternative septic system annual inspection
• Septic tank pumping
• Septic system repair

SES Mid Atlantic offers consulting services for regulatory compliance, facility assessment, and environmental permitting in Virginia, serving as a primary consultant or sub-consultant to other design professionals.

• Virginia Pollution Abatement Permit applications
• Chesapeake Bay Act compliance evaluations and designs
• Professional assessment of existing facilities
• VDH treatment unit testing management
• Third-party construction inspection and plan review