Civil Engineering

At RiverRock Engineering, our Richland County, SC site-civil and land development engineering team provides comprehensive design and consulting services for residential, commercial, and public projects across the Midlands. Every project is carefully developed to meet local and state standards while maximizing efficiency, sustainability, and long-term performance.

Our areas of specialization include:

• Stormwater system design and site drainage solutions tailored to regional conditions

• Water distribution and sanitary sewer infrastructure planning

• Accessible site design and pedestrian circulation planning that meet ADA standards

• Development of complete construction documents, including demolition, grading, drainage, utility, and environmental control plans

• Project coordination and construction administration, ensuring smooth collaboration with contractors and regulatory reviewers

With technical expertise and a commitment to excellence, RiverRock Engineering helps Richland County projects move efficiently from design to construction — delivering compliant, practical, and lasting results.

Land Planning

Every property presents unique opportunities and challenges — which is why our Richland County, SC land planning team focuses on detailed site evaluation and strategic development planning tailored to each project’s goals. We perform comprehensive due diligence to align design intent with site characteristics while ensuring full compliance with Richland County and state development requirements.

Our land planning services include:

• Site selection and feasibility assessments for informed development decisions

• Comprehensive site investigation and evaluation reports

• Zoning research, entitlement coordination, and land-use analysis

• Conceptual design, layout development, and master planning

• Preliminary infrastructure design and cost projections

• Integrated stormwater, environmental, and sustainability planning

Each plan is created with precision, innovation, and a deep understanding of Richland County’s dynamic growth and diverse development landscape, ensuring projects transition smoothly from concept to completion.

Permitting

Navigating the permitting and approval process can be challenging, which is why developers throughout Lexington County, SC trust RiverRock Engineering for experienced, dependable guidance. Our team works closely with county officials, municipal departments, and state agencies to streamline reviews, secure approvals efficiently, and keep projects construction-ready.

Our permitting and coordination services include:

• Zoning, land-use, and development application preparation

• Grading, drainage, and utility permit documentation

• SCDOT and local right-of-way encroachment submittals

• Floodplain, stormwater, and environmental permitting

• Comprehensive permit tracking and management

• Agency coordination, communication, and follow-up documentation

Whether your project is in Lexington, Cayce, West Columbia, or Chapin, each is managed with precision to minimize review times, maintain full compliance, and simplify the process for property owners and developers alike. From initial submission to final approval, RiverRock Engineering keeps Lexington County projects moving efficiently every step of the way.

Project Management

At RiverRock Engineering, our Lexington County, SC project management team provides full-service oversight from concept to completion, ensuring every project is delivered efficiently, meets all regulatory standards, and achieves long-term success. We coordinate the right professionals, technical disciplines, and documentation to keep each phase organized, compliant, and on schedule.

Our project management services include:

• Surveying and mapping – boundary, ALTA, topographic, and as-built surveys

• Landscape architecture and site lighting design

• Geotechnical investigations and Environmental Site Assessments (ESAs)

• Wetland and stream delineations with U.S. Army Corps coordination

• Historic and environmental buffer assessments

• Structural and retaining wall design solutions

• Traffic, hydraulic, and floodplain studies

• CEPSCI-certified erosion control inspections

• Architectural coordination and visual renderings

Through technical precision, regional experience, and proactive communication, RiverRock Engineering ensures Lexington County projects move smoothly from planning through construction — with quality, efficiency, and compliance guiding every step.