Boutique Civil Engineering

Precision. Integrity. Flow.

Resilient water and site projects, delivered with rigorous analysis and smooth permitting.

Services

Technical depth, delivered simply

Senior-level attention to small & mid-sized projects. Clear scopes, clean drawings, responsive coordination.

Hydraulics & Hydrology

HEC-RAS 1D/2D, culvert sizing, detention, conveyance checks, scour & armoring.

Site / Civil Design

Grading & drainage, erosion control, utility coordination, details & specs.

Permitting & Coordination

Local floodplain permits, agency meetings, comment resolution, submittal packages.

Selected Work

Recent projects

Riprap armoring on riverbank

Riverbank Stabilization & Culvert Upgrade

Modeled 2-, 10-, and 100-year events; sized twin culverts; riprap armoring; permit on first review.

Site grading concept

Light Industrial Grading & Drainage

Balanced earthwork plan, on-site detention, erosion control set; fast RFI turnaround.

Approach

Straightforward process, fewer surprises

1) Scope & Align

We map constraints early—floodplain, utilities, schedule—and propose a tight, no-fluff scope.

2) Design & Iterate

Interim checks (figures, calcs, snapshots) so you can steer before it’s inked.

3) Permit & Support

Clean submittals move faster. We stick around through comments and pre-con.

Contact

Tell us about your project

Prefer email? hello@stillwatercivil.com