Building Sustainable Solutions

ABOUT US >

Located in southwest Michigan, L.D. Docsa Associates, Inc., is a self-performance General Contractor with over 50 years of commercial/industrial construction experience. With our in-house engineering capabilities, and a wealth of professional relationships, we have the knowledge and ability to complete all aspects of construction from design to completion. Contact us for your building solution. 

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Employee Access:

CONTACT >

T: 269.349.7675

F: 269.349.2511

E: info@lddocsa.com

300 S. 8th Street, Kalamazoo, MI 49009

Municipal Wastewater Treatment

Consulting │New Construction│Renovations │Additions │Service │Repairs │Equipment Installation │Building Services

With over 20 years serving the water and wastewater industry, L.D. Docsa knows the importance of a running plant. We have performed over 100 water/wastewater projects, and have gained extensive knowledge and expertise required to complete the project, keeping the municipality's best interest at the forefront. 

 

L.D. Docsa can offer municipalities new and innovative solutions for their water and wastewater needs. From Design-Build, Performance Contracting to General Contracting, we employ a specialized staff for self-performance, and have  the necessary relationships throughout the industry to provide a complete turn-key project. 

Kinross Michigan Wastewater Treatment Plant Construction 

Experienced in the following technologies:

  • Solids dewatering (centrifuge, belt press, screw press, fan press, etc.)

  • Primary and secondary clarifiers

  • Gas chlorine, bleach, and UV disinfection systems

  • Disk filters and sand filters, teritary treatment

  • Headworks and grit removal (classifiers, aerated grit, screens, vortex, etc.)

  • Lagoons

  • Sequencing batch reactors

  • Activated sludge plants

  • Trickling filters

  • Rotating biological contactors

  • Disolved air floatation

  • Aerobic and anaerobic digesters

What our clients are saying:

"L.D. Docsa has performed multiple projects at the Joint Plant - some with high degrees of complexity requiring extensive coordination. Each project was performed within budget and with minimal interruption in operations. The LDD team employs very competent personnel and has access to multiple resources to complete difficult projects in a professional and timely manner. Any organization would be well served by selecting LDD as their construction professionals. I would highly recommend LDD and look forward to working with the firm in the future." - Tim Lynch, Benton Harbor-St. Joseph Joint Wastewater Treatment Plant

With self-performance capabilities...

  • Valve repair/replacement

  • Chemical feed equipment and piping insulation

  • Pump, blower motor and impeller replacement

  • Installation of course and fine air diffusion

  • Mixer installation

  • Process piping repair and replacement

  • Clarifier equipment repairs

  • Pumping equipment motors replacement

  • GHP installation

  • Digester gas upgrades

  • Blower replacement

  • Lift station repairs

  • Digester floating dome cover removal and replacement

  • Grit collector/grit screw installation

  • Gate installation

  • Motorized gate and valve operators

  • Metal building construction

  • Concrete

  • Demolition

  • Earthwork and site utilities

  • Miscellaneous metals

"I am pleased to express my appreciation for your services and actions while installing our Grit collection system. I found your performance while working for us proves your excellent professionalism." - Lloyd Taylor, Paw Paw Lake Area Wastewater Treatment Plant