RiverRock Engineering, LLC

Civil Engineering for Connected Communities.

Website

About the firm

RiverRock Engineering is a site-civil land development engineering practice based in Greenville, South Carolina, serving clients across the state and the broader Southeastern United States. It provides civil engineering design, land planning, permitting, and project management services for commercial, industrial, residential, and institutional projects.

Team
Micro
Firm type
Civil Engineering

Credentials

CEPSCI Erosion Control Inspector

People

Mitchell GunterOwner / Principal Engineer

Jonathan DavisEngineer in Training

Capabilities

Civil Engineering

Service website

Site development design services that transform conceptual layouts into detailed, construction-ready documentation. This includes grading, drainage, and utility infrastructure modeling tailored to local site conditions.

  • Stormwater Management and Grading

    Hydrologic modeling and terrain modification designs to manage runoff, control erosion, and satisfy municipal water quality standards.

  • Water and Sewer Utility Infrastructure

    Detailed engineering of sanitary sewer systems, water distribution networks, and utility service connections.

  • ADA Accessibility Site Layouts

    Design of walkways, parking areas, and building access points to meet ADA accessibility guidelines and local zoning codes.

  • Construction Document Packages

    Preparation of complete plan sets including demolition plans, site layouts, grading and drainage details, utility plans, and sediment controls.

  • Construction Phase Administration

    On-site and remote support during construction, responding to submittals and coordinating with contractors to verify plan compliance.

Land Planning

Service website

Comprehensive early-stage feasibility analysis and master planning to assess development potential, regulatory constraints, and infrastructure requirements before formal design begins.

  • Site Feasibility and Due Diligence

    Technical evaluations and site investigation reports to identify potential development constraints, soil issues, and utility availability.

  • Zoning and Code Analysis

    Review of municipal zoning codes, setback requirements, and land-use restrictions to determine buildable site parameters.

  • Conceptual and Master Site Planning

    Creation of initial layouts, master stormwater routing, and preliminary construction cost estimates to guide initial investment decisions.

Permitting

Service website

Agency coordination and submission management to secure all necessary municipal, county, and state approvals before construction.

  • Zoning and Land Use Approvals

    Preparation and tracking of zoning permit submittals and local development applications.

  • Grading and Utility Approvals

    Securing environmental, land disturbance, and utility connection permits from county and state regulators.

  • Encroachment and Right-of-Way Permitting

    Coordinating with Department of Transportation and municipal authorities for driveway and utility installations within public rights-of-way.

  • Environmental and Floodplain Permitting

    Managing flood hazard development permits and federal or state wetland disturbance authorizations.

Project Management

Service website

Coordination of specialty subconsultants to ensure all structural, environmental, and surveying inputs are integrated into the master site plan.

  • Surveying and Plat Coordination

    Managing boundary, ALTA, topographic, and as-built survey tasks, as well as final subdivision platting.

  • Geotechnical and Environmental Investigations

    Coordinating subsurface soil investigations, foundation recommendations, and Phase I or II Environmental Site Assessments.

  • Specialized Engineering Studies

    Directing traffic impact analyses, structural retaining wall designs, and hydraulic flood studies with trusted professional partners.

  • Erosion Control and Inspections

    Conducting certified erosion prevention and sediment control inspections to maintain regulatory compliance during active grading.

Industries

Commercial · Land Development · Industrial · Residential · Parks & Open Space · Sports & Recreation · Wastewater · Water Supply · Education

Projects

Absolute Climate Storage

Anderson, SC · Commercial · 2026 · Client: Absolute Climate Storage, LLC

Project details

Site-civil design and permitting for an 88,200 SF self-storage facility, including grading, drainage, utility layouts, and a custom stormwater design. Secured a Stormwater Quantity Detention Waiver due to proximity to Lake Hartwell, eliminating the need for a costly on-site detention pond and maximizing buildable area.

PepsiCo Greenville Office Addition

Greenville, SC · Industrial · 2025 · Client: PepsiCo

Project details

Site-civil design services for a 2,800 SF office addition to PepsiCo's existing facility. Design services included grading, drainage layouts, and stormwater management, alongside coordinating the land disturbance permitting process with Greenville County.

Lake Keowee Custom Residence

Oconee County, SC · Residential · 2026

Project details

Site-civil design for a custom 5,800 SF lake home on a 1.87-acre parcel along Lake Keowee. The scope included grading, driveway layout, drainage, utility coordination, and an engineered septic system designed to satisfy SCDES standards while permitting a closer-to-water building footprint than a conventional system.

Takeuchi Loading Dock Expansion

Moore, SC · Industrial · Client: Takeuchi

Project details

Site design services for a loading dock expansion in Moore, SC, partnered with G1.6 Architects, to increase truck dock capacity and support operational growth.