The Kuhn Company jobs and careers

About The Kuhn Company

🚧🌎 The Kuhn Company is a Southern California–based civil engineering and environmental consulting firm delivering practical solutions for land development, onsite wastewater, and stormwater compliance. 📍 Serving San Diego, Riverside, and Imperial Counties. We support landowners, developers, architects, contractors, and public agencies with technically sound designs that move projects efficiently from feasibility through approval and construction. 🟦 Civil Engineering & Land Development • Site feasibility and entitlement support • Grading, earthwork, and building pad design • Access roads and driveways • Earthwork volumes and drainage studies • Boundary and topographic mapping • Surface modeling and digital topography • Construction support and as-built certification 🟦 Onsite Wastewater Treatment Systems (OWTS) • Percolation testing and soil evaluation • Conventional and advanced system design (ATS, drip, pressure) • Septic tank sizing and fixture unit analysis • County-compliant OWTS reports • Escrow, rebuild, and replacement evaluations 🟦 Stormwater Management & Compliance • SWQMP / PDP preparation • Hydrology and hydraulic modeling (EPA SWMM) • LID and hydromodification management • BMP design and documentation • Water Quality Equivalency support 🟦 Permitting & Technical Deliverables • City and County agency coordination • Plan check responses and technical revisions • Clear, defensible engineering documentation