Septic tank cleaning; maintaining septic tanks; installing septic fields; installing leach fields; septic cleaning; plumbing services, namely, hydrojetting septic lines; pumping septic tanks; pumping septic systems; installation, repair and replacement of septic systems; installation, repair and replacement of leach fields; installation, repair and replacement of gray water systems; installation, repair and replacement of drywell systems; installation, repair and replacement of inlet and outlet piping in a septic system; installation, repair and replacement of baffles in a septic system; installation, repair and replacement of septic tanks; installation, repair and replacement of sewer pumps; excavation services; construction services, namely, site clearing, land clearing and grading; earthworks services in the nature of excavating for cemeteries including burials, cremains and snow removal; snowplowing in the nature of snow removal; earthworks services in the nature of excavating for ponds; earthworks services in the nature of excavating for perimeter drains; earthworks services in the nature of excavating for building construction; earthworks services in the nature of excavating for footings; earthworks services in the nature of excavating for curtains

Monitoring sewer systems; designing of septic systems; inspection of septic systems; inspection of septic tanks; inspection of leach fields