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H. Davis Cole & Associates, LLC

Name: H. Davis Cole & Associates, LLC
Address: 1340 Poydras Street, Ste 1850, New Orleans, LA, 70112, US
Telephone: (504) 836-2020
Price range: $$

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H. Davis Cole & Associates, LLC

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H. HDCA is licensed to provide Professional Engineering services within the States of Louisiana and Mississippi.

Davis Cole & Associates, LLC (HDCA) is a full-service civil & environmental engineering firm providing a wide array of services to both public and private sector clients. Davis Cole & Associates, LLC was established on the principle of providing exceptional client service by maintaining the following values:
•Performance - Provide quality products & services within schedule and budget
•Quality - Maintain a real commitment to quality and strict adherence to industry standard practices and standards of care
•Teamwork - Establish and maintain a teamwork environment and relationship with the client

HDCA was founded in 2006 and has rapidly grown to be a leader in the engineering community. Our highly qualified team provides a variety of services that include design engineering and analyses, field investigations, program management, construction management, construction inspection, computer modeling, environmental documentation, permitting and regulatory support. HDCA currently maintains full service offices in New Orleans and Baton Rouge, Louisiana. Our experienced engineering staff utilizes the most advanced technology and equipment in our pursuit of excellence, yielding quality work. Professional people and professional decisions equal positive end results - our goal for you.

10/30/2026

EDEN DRIVE ROADWAY STABILIZATION

ST. HELENA PARISH POLICE JURY DEPARTMENT OF PUBLIC WORKS

HDCA PROJECT NO. 2025-05

Engineering Estimate
Total Cost: $119,333.19

This project will focus on stabilizing and improving Eden Drive in St. Helena Parish, Louisiana. The scope of work includes clearing and grubbing, ditch excavation, culvert installation, and riprap placement to improve drainage, reduce erosion, and strengthen the roadway.

We are working closely with our clients to identify innovative, cost-effective materials and construction techniques that will enhance the roadway's stability and long-term durability. Our goal is to provide the community with a safer, more reliable road surface that will withstand everyday use and require less maintenance over time.

10/22/2026

CHARLIE OVERTON PARK COMMUNITY CENTER RENOVATIONS

HDCA Project No. 2025-05

Engineering Estimate: $340,000

The Charlie Overton Park Community Center is slated for comprehensive renovations aimed at improving the facility’s appearance, functionality, and overall condition.

Planned improvements include window replacements, lighting upgrades, interior painting, and remodeling. These enhancements will help revitalize the existing facility and ensure the community center
continues to serve as a valuable resource for residents for years to come.

This project represents an investment in the continued improvement of community facilities and the long-term benefit of the residents they serve.

10/15/2026

New Aeration Blowers and Other Improvements at the Terrace Avenue Wastewater Treatment Plant

Engineering Estimate: $3,479,400.00

Project Description:

The project includes construction of an elevated blower platform and installation of three geared centrifugal blowers, complete with associated electrical power, control, and instrumentation systems. Additional improvements include rehabilitation of the existing Alfa Laval belt filter press and various site improvements to support the continued operation and performance of the Terrace Avenue Wastewater Treatment Plant.

10/10/2026

CONSTRUCTION BEGINS IN OCTOBER 2026

The Village of Wilson Wastewater Treatment Plant and Sewer Pump Station Rehabilitation Project is scheduled to begin construction in October 2026. The project includes replacing six existing aerators, installing a new aeration blower system and chlorine contact chamber, rerouting and installing piping, upgrading electrical and instrumentation connections, and rehabilitating the sewer pump stations. Additional work includes necessary site cleanup and restoration. The engineer’s estimated base bid for the project is $625,000.

10/06/2026

Final completion on the new Farmsite & Torres Sewer Pump Station in Violet, LA. HDCA provided all engineering services from design to construction management and observation. This project replaced an undersized and dilapidated sewer pump station with a new, triplex pump station with submersible pumps. Each pump is 50hp and conveys 800 gallons per minute to the Riverbend Oxidation Pond in St Bernard Parish, LA. The project also included re-routing of deep gravity sewers and existing sewer force mains to the new station. Total cost of construction was $2.2 million.

02/10/2026

Foggy start to the day, but progress is ongoing... Next milestone to achieve is the long-awaited road restoration of a section of Torres Drive. This project will greatly benefit the surrounding community near Farmsite Road in St. Bernard Parish with increased sewer pumping capacity, along with a robust new sewer pump station that will be in service for many years to come.

01/28/2026

How do you cross a high pressure gas main with a gravity sewer line? Very carefully!

01/16/2026

Milestone today at our Farmsite and Torres sewer lift station project in St. Bernard Parish. Three shiny new Grundfos Sewer Transfer Pumps will be placed into the station. An anticipated start-up is just a few short weeks away!

Address

1340 Poydras Street, Ste 1850
New Orleans, LA
70112

Opening Hours

Monday	8am - 5pm
Tuesday	8am - 5pm
Wednesday	8am - 5pm
Thursday	8am - 5pm
Friday	8am - 5pm

Telephone

(504) 836-2020

Website

http://www.hdaviscole.com/

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