Precision, Rooted in Flow
Stillwater Civil delivers direct senior-level support for floodplain studies, hydraulic modeling, drainage design, and water-driven civil infrastructure work. Clear communication, defensible analysis, and review-ready engineering from concept through delivery.
Stillwater Civil is a focused civil and water-resources engineering firm serving public agencies, municipalities, developers, and partner consultants. We provide hydrologic and hydraulic analysis, floodplain studies, drainage design, and infrastructure support with direct senior-level involvement throughout the work.
Our structure is intentionally lean. Clients work directly with the people responsible for technical judgment, coordination, and delivery. The result is a more responsive process, clearer communication, and work grounded in engineering discipline rather than unnecessary overhead.
Hydrologic analysis, watershed evaluation, drainage planning, and water-driven civil infrastructure support shaped by sound engineering fundamentals and practical design judgment.
Clear, review-ready floodplain studies, map-based evaluation, hydraulic documentation, and support for permitting, certification, and agency coordination.
Open-channel and system-based hydraulic modeling to support drainage systems, conveyance evaluation, and infrastructure decision-making.
Technical support for drainage, channel, and site-related civil work where water behavior, grading, and infrastructure performance intersect.
Stillwater Civil is structured around direct technical involvement rather than layered handoffs. The people leading the work remain engaged in the work.
We prioritize analysis that is defensible, coordinated, and useful in real project contexts. The goal is disciplined engineering that moves projects forward.
A focused operating model allows us to communicate clearly, respond efficiently, and deliver with a level of attention that larger firms often struggle to maintain.
Stillwater Civil supports a range of scopes. These example project types help illustrate fit while the formal portfolio develops.
Technical documentation and analysis supporting regulated project work and agency-facing submittals.
Model-based evaluation for conveyance, drainage behavior, and site or corridor infrastructure decisions.
Hydrologic and drainage-focused work that supports planning, design direction, and technical coordination.
Targeted engineering support where site constraints, water systems, and practical delivery need to align.
Stillwater Civil offers the discipline of an experienced engineering practice with the responsiveness of a focused small firm. We are built for direct collaboration, technical clarity, and work that stands on its own.
Clients work directly with leadership, not through layers of internal process.
Water-resources and hydraulic work remain central, not secondary.
A smaller structure supports sharper communication and more focused delivery.
We value measured judgment, precision, and professional restraint.
Josh leads technical execution at Stillwater Civil with a focus on water resources, hydraulic modeling, and floodplain analysis. His work includes channel design, watershed evaluation, and regulatory coordination across public and private projects.
Sarah leads client coordination, project execution, and operational systems at Stillwater Civil. She focuses on clear communication, efficient delivery, and building processes that support precise, timely engineering work. She serves as the primary client contact for Stillwater Civil engagements.
For project inquiries, teaming discussions, or water-resources support, contact Stillwater Civil directly or send a project note.