Septic system installation for new construction and replacement. Complete excavation, tank placement, and leach field construction. Serving Syracuse and all of Onondaga County.
Backwell provides professional septic systems services in DeWitt, Onondaga County, and the surrounding area. For properties beyond municipal sewer service, a properly installed septic system is essential. Backwell handles complete septic installations including excavation, tank placement, distribution box installation, and leach field construction. We work with engineers and health departments to ensure every system meets code requirements and is designed for the soil conditions on your property.
Based in Constantia, NY, we are local to Onondaga County and know the area, the soil conditions, the regulations, and the contractors. When you hire Backwell for your septic systems project in DeWitt, you get a crew that shows up on time with the right equipment and gets the job done. Contact us today for a free estimate.
DeWitt occupies the eastern edge of Syracuse where the Onondaga Escarpment climbs from the Butternut Creek lowland up onto the Appalachian Plateau. The lowland portions of the town — along Erie Boulevard, Route 5, and I-690 — run across Honeoye silt loam and Palmyra gravelly loam on glacial till and outwash, while the higher ground east of the escarpment transitions to Mardin and Langford channery silt loams with common fragipan development.
Butternut Creek controls much of the regional drainage, eventually feeding the Onondaga Lake watershed. Commercial site work in DeWitt regularly deals with shallow Onondaga limestone along the escarpment face, including the commercial corridor around Route 92 and Manlius Center, as well as perched water and reduced infiltration on the fragipan soils above the escarpment. Projects near Erie Boulevard and Widewaters sit on former wetland and industrial fill and often require geotechnical characterization before excavation. Stormwater permitting ties into Onondaga County MS4 and Onondaga Lake AOC cleanup standards. Many commercial parcels require subsurface investigation before excavation to confirm rock depth and historic fill extent.