Jeff Heredia

SENIOR CADD DESIGNER
DEMPSEY, DILLING & ASSOCIATES, P.C. ENGINEERING CONSULTANTS
502 HAZELWOOD DRIVE
SMYRNA, TN 37167


EDUCATION

Cocoa High School-Cocoa, Florida 1965-1969
Nashville State Technical Community College
Sequential courses leading to the Associates of Applied Science Degree required by the Civil and Construction Engineering Technology curriculum-Present

MILITARY SERVICE

United States Air Force (Tennessee Air National Guard) 1979-1983
Graduated From Jet Engine School, Chanute, Illinois January, 1980
Honorably Discharged 1983 with rank of sergeant

SOFTWARE

Microstation SE, Eaglepoint Design Software, Modules Include: Surface Modeling, Site Design, Profile Roadcalc, Microsoft Word, Microsoft Excel


PROFESSIONAL EXPERIENCE

2005-Present DEMPSEY, DILLING & ASSOCIATES, P.C. Engineering Consultants
Senior CAD Designer
Prepare design drawings utilizing CADD/Microstation software for water, sewer, roadways, recreational facilities, municipal buildings site plans, and aid in special population census.

Administrative Responsibilities:
Reviewed shop drawings for conformance with contract documents and specifications, prepared quantity take-offs, numerous exhibits for engineering reports and funding applications. Prepared right-of-way encroachment and bore permits associated with TDOT right-of-ways, railroad permits, property line and easements descriptions.

1990-2005 HIGHERS, KOONCE & ASSOCIATES, INC.
Senior CAD Designer
Worked on water plant projects either surface water or ground water plants. Also worked on raw water intake structures associated with some of those plants.

Worked on three wastewater treatment plant projects, each of which included addition of a digester/aerator. One required redesign of the headworks and incorporation of an up-flow filter and two required ultraviolet disinfection.

Other aspects of work performed involving water system appurtenances included elevated and ground level water storage tanks, booster stations, water lines, altitude valve vaults and metering vaults.

Additional Civil oriented projects include roadways, gravity sewers, pump stations, forcemains and one railroad spur. Prepared plans to comply with various zoning and subdivision regulations for review by local planning commissions. Prepared utility relocation plans associated with TDOT roadway realignment projects.

1984-1990 Barge, Waggoner, Sumner and Cannon Engineers
Designer / CADD Operator
Environmental designer for water and wastewater. Aided in the design of water and wastewater treatment plants. Prepared specifications for construction drawings.

© 2018 Dempsey, Dilling and Associates, P.C. (DDA) Consulting Engineers.
All Rights Reserved
502 Hazelwood Dr, Smyrna, TN 37167
(615) 220-5800