Company Information
Business Type:
- Civil Engineering
- Land Surveying
- Environmental Remediation
Civil Engineering Core Services:
- Feasibility Study, Site Investigation and Site Selection
- Review and Coordination of Annexation Agreements
- Concept Design
- Preliminary Design & Platting
- Final Engineering Design Plans and Specifications
- Opinion of Probable Construction Costs
- Bidding and Contract Negotiations
- Construction Layout and Part-Time Observation
- Individual Lot Surveys
- Record Drawings
- Hydrologic and Hydraulic Studies
- Roadway/Highway Improvement Plans
- Location Drainage Studies
- Floodplain Studies
- Overall Project Management
- Pavement Management
Land Surveying Core Services:
- Field Surveying
- Boundary Survey
- Topographic Survey
- Construction Layout
- Plat of Subdivision
- Tree Survey
- Wetland Location Survey
- High Definition Surveying (3D Laser Scanning)
Environmental Remediation Core Services:
- Soil and Groundwater Remediation Implementation
- InSitu Chemical Oxidation
- Bioremediation
- Operation and Maintenance
- Remediation Feasibility Studies
- Pilot and Treatability Testing
- Remediation System Design
- Remediation System Installation
- Phase I and II Environmental Site Investigations
- Soil, Soil Vapor, Groundwater, and Stormwater Sampling
- Groundwater Monitoring
- Air Monitoring
- Stormwater Monitoring
- Vapor Intrusion Mitigation
- Methane Intrusion Mitigation
- Well Installation, Logging, and Development
- Facility Decontamination and Decommissioning
- Construction Oversight
NAICS Codes:
- 541330 - Engineering Services
- 541370 - Surveying and Mapping Services
- 562910 - Remediation Services (Small Business)
DUNS Number:
- 949792543
Cage Code:
- 5F2W4
Business Established:
- 1996
Building Trust.....
.....Delivering Quality
JHA
Jacob & Hefner Associates, Inc.
Civil Engineering, Land Surveying, Environmental Services
