Well No. 8 Water Treatment Plant Rehabilitation
St. Charles, IL · Water Supply · Client: City of St. Charles
Project details
Rehabilitation improvements at the Well No. 8 Water Treatment Plant to enhance municipal water treatment capabilities.

Civil Engineering and Design for Municipal and Public Projects
Trotter and Associates, Inc. (TAI) is a full-service civil engineering organization headquartered in St. Charles, Illinois, structured to meet the growing needs of municipal clients in northern Illinois and southern Wisconsin. TAI specializes in resolving complex issues brought on by increased development, changing regulatory environments, and aging infrastructure. Its capabilities span civil engineering design, municipal engineering, water and wastewater engineering, transportation, stormwater management, structural engineering, electrical engineering, and parks and recreation planning.
Water distribution and sanitary collection system engineering, from transmission mains and distribution networks to force mains and gravity sewers.
Design and analysis of transmission mains and small distribution systems.
Engineering of gravity sewers, force mains, and sanitary laterals.
Construction management, resident engineering, inspection, and layout services for public infrastructure projects.
Coordinated oversight of schedule, budget, and contract compliance.
Detailed inspection of public improvements to ensure conformance with municipal ordinances.
On-site engineering representation to handle design intent and field adjustments.
Field layout and surveying services to guide construction accuracy.
and power system consulting, including power distribution, motor controls, system analysis, harmonic mitigation, and backup power designs.
Design of switchgear, motor control centers, transformers, and lighting systems.
Variable speed drives and PLC/SCADA integration.
Short-circuit analysis, coordination studies, and arc-flash hazard analysis.
System analysis and equipment coordination to control harmonics and ensure compliance.
Standby generator, UPS system, and automated transfer design.
Engineering support for local governments to address infrastructure development, regulatory compliance, and system maintenance.
Work in this area is organized into supported delivery tasks.
Support includes Planning.
Support includes rehabilitation of municipal wastewater collection.
Support includes treatment facilities.
Engineering services for municipal water supply, treatment, storage, and distribution systems.
Solutions for stormwater drainage, flood control, and watershed management.
Work in this area is organized into supported delivery tasks.
Support includes Planning.
Support includes rehabilitation of roadways.
Support includes highways.
Support includes municipal transport infrastructure.
Work in this area is organized into supported delivery tasks.
Support includes Geographic Information System mapping.
Support includes spatial analysis.
Support includes planning tools for municipal asset management.
Engineering review services to verify that private development projects comply with municipal ordinances.
Work in this area is organized into supported delivery tasks.
Support includes Planning.
Support includes layout.
Support includes design of municipal parks.
Support includes open spaces.
Support includes public recreational facilities.
Work in this area is organized into supported delivery tasks.
Support includes Structural design.
Support includes evaluation.
Support includes rehabilitation services for municipal structures.
Support includes public works facilities.
Work in this area is organized into supported delivery tasks.
Support includes Professional surveying services supporting infrastructure design.
Support includes property mapping.
Support includes public works improvements.
Government · Water Supply · Wastewater · Stormwater & Flood Control · Water Resources · Transportation · Parks & Open Space
St. Charles, IL · Water Supply · Client: City of St. Charles
Rehabilitation improvements at the Well No. 8 Water Treatment Plant to enhance municipal water treatment capabilities.
Addison, IL · Stormwater & Flood Control · Client: Village of Addison
Sewer separation and stormwater detention basin design and engineering to manage local drainage.
Fox Lake, IL · Water Supply · Client: Village of Fox Lake
Water infrastructure modernization project involving lead service line replacement to ensure public drinking water safety.
Roselle, IL · Wastewater · Client: Village of Roselle
Biological Nutrient Removal (BNR) upgrades at the local sewage treatment plant to improve environmental compliance.