Jacob & Hefner Associates, Inc. (JHA) is a civil engineering,
land surveying, and environmental services firm with offices in
Illinois, California, Georgia, Texas, and Washington. JHA was
established in 1996 with the goal of providing clients with quality
engineering and hands-on service that is second to none. Since then,
JHA has grown to over 100 experienced engineers, surveyors,
geologists, and environmental technicians. JHA provides Civil
Engineering and Land Surveying, and Environmental Services on
municipal infrastructure improvements; land development projects;
residential, industrial, and commercial sites; Brownfields; and
Superfund sites for various clients from different sectors including
private and public industries, and local, state, and federal government.
Our professionals contribute to a successful project by communicating
and interacting with all members of the project team. We have
established a solid reputation for sound engineering design and
judgment and providing fair but firm representation of our client’s
needs and desires. Every day we strive to meet the challenge of
difficult projects within the established framework of the schedule
and budget.
We provide value by working collaboratively with our clients to
effectively and efficiently implement sampling, remediation, and
monitoring programs. To our wide variety of clients, we provide
staffing flexibility, field expertise, and the experience to
effectively communicate, work safely, maintain compliance, and resolve
the myriad of challenges that arise on every environmental project.
JHA services include:
Environmental Services: JHA’s Environmental
Services department provides environmental remediation and site
services for the planning, management, asbestos and lead-based
paint consulting services, and expert implementation of Phase I/II
ESAs, air quality and permitting, compliance, remediation,
monitoring, and environmental construction management.
Civil Engineering and Land Surveying: The JHA
engineering team is licensed in multiple states and has extensive
experience in the planning, design, permitting, and managing of
land development, infrastructure, and water resource projects.
JHA’s survey team has capabilities ranging from boundary surveys
to construction layout to detailed topographic surveys.