Eastern Engineering of SC

Keep the Promise of Water Flowing

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About the firm

Eastern Engineering of SC is a locally owned, full-service civil engineering practice based in Lake City, South Carolina, founded in 1937. It specializes in the planning, design, and implementation of municipal water, wastewater, and stormwater infrastructure systems throughout South Carolina. The practice also provides site design, land surveying, and funding solution services to help communities secure state and federal funding for infrastructure improvements.

Established
1937
Firm type
Civil Engineering · Water / Wastewater Engineering · Land Surveying

People

Harry R. Askins, Jr.Partner

Jason M. SpringsPartner

Thomas Eddie Stelling, Jr.Partner

Capabilities

Water Systems Engineering

Planning, expansion, upgrades, and protection of municipal and rural drinking water infrastructure, including treatment systems, distribution networks, and storage facilities.

  • Water Storage Tank Design
  • Water Distribution System Design
  • Water Distribution Well Design
  • Water Treatment System Design
  • Hydraulic Studies
  • Water Modeling
  • Water Rate Studies
  • Chemical Feed Systems

Wastewater Systems Engineering

Practical design and rehabilitation of sewer infrastructure, collection networks, lift stations, and rehabilitation programs to reduce inflow and infiltration.

  • Sanitary Sewer Collection Systems Design
  • Wastewater Pump Stations Design
  • Sewer Lift Station Design and Rehabilitation
  • Infiltration and Inflow Studies

Engineered Septic System Design

Onsite wastewater solutions tailored to challenging soil and site conditions, including advanced pretreatment, low-pressure dosing, and Septic Tank Effluent Pump systems.

  • Soil testing for expedited SCDES permit reviews
  • Soil analysis & classification
  • Commercial/Residential grinder pump station design
  • Septic Tank Effluent Pump (STEP) system design

Stormwater Systems Engineering

Evaluation, modeling, and design of stormwater infrastructure to mitigate flooding risks, manage drainage, and enhance community resilience.

  • Stormwater Management System Design
  • Stormwater Modeling
  • Drainage Studies

Site Design

Comprehensive engineering and planning for residential, commercial, industrial, and public developments, covering grading, utilities, and regulatory permitting.

  • Grading and Drainage Design
  • Utility Design
  • Erosion and Sediment Control
  • Roadway Design
  • Wetland Delineation

Land Surveying

Precise boundary, topographic, and construction surveys to establish foundational data for engineering and development projects.

  • Individual Lot Surveys and Plats
  • Topographic Surveying
  • Construction Staking
  • Easement/Right of Way Surveys

Funding Solutions

Assistance in identifying, applying for, and securing state and federal grants and loans through USDA, CDBG, SRF, and RIA programs.

  • Grant Writing and Funding Applications
  • Preliminary Engineering Reports
  • Environmental Assessments

Construction Services

Construction administration, observation, and residential service line installations to ensure project compliance and complete system connectivity.

  • Construction Inspection
  • Construction Observation
  • Residential Water Service Line Connections

Industries

Water Supply · Wastewater · Stormwater & Flood Control · Government · Residential · Commercial · Land Development

Projects

Florence County Water Study

Florence County, SC · Water Supply · 2019 · Client: Florence County

Project details

Analyzed public water availability throughout the unincorporated areas of Florence County, evaluating nine individual water systems, system deficiencies, franchise areas, and water utilization rates to identify viability for expansion.

McMillan/Gibson Road Water Extension Project

Greeleyville, SC · Water Supply · 2019 · Client: Town of Greeleyville

Project details

Provided funding acquisition and engineering design services for a three-mile water line extension serving 45 residential connections, successfully securing over $500,000 in CDBG grant funding.

Olanta Water System Master Plan and Expansion

Olanta, SC · Water Supply · 2026 · Client: Town of Olanta

Project details

Designed and permitted 11.5 miles of rural waterlines serving 119 residences and businesses, featuring two automatic master meter connections and fire hydrant coordination. Funded via Florence County CPST III and SCIIP.

Olanta Sewer Rehabilitation Project

Olanta, SC · Wastewater · 2022 · Client: Town of Olanta

Project details

Conducted comprehensive visual and CCTV inspections of the town's sewer network to identify and resolve infiltration and inflow issues. Successfully reduced excessive wastewater treatment volume by over 60%, saving the client $15,000 monthly.