Distinct personal engineering service designed to build foundations and trust that last.
Charles A. Manganaro Consulting Engineers, P.C. is a civil and environmental engineering practice specializing in water, wastewater, stormwater, and structural engineering. Founded in 1942, it provides professional engineering services to public and private clients throughout New York, New Jersey, and Connecticut. The practice delivers tailored solutions for wastewater treatment facilities, municipal planning, water supply distribution, and resilient coastal infrastructure.
PE · LEED AP
Shailesh R. NaikPrincipal
Designing solutions for water treatment, supply, and resource management to support municipal and private water systems.
Developing treatment processes to meet stringent quality standards and comply with state water rules.
Planning water main replacements, relining projects, and performing network hydraulic modeling.
Assessing water yield from natural resources and implementing active management strategies.
Providing comprehensive design and modeling for public collection and treatment infrastructure.
Engineering modern treatment facilities and process upgrades to improve environmental compliance.
Formulating treatment solutions for industrial discharges prior to municipal system entry.
Creating processes for the safe handling, stabilization, and disposal of sewage residuals.
Analyzing collection networks to locate and mitigate groundwater and stormwater intrusion.
Managing urban runoff, pond siltation, and coastal flooding through sustainable drainage infrastructure.
Modeling hydrologic behavior and proposing solutions for regional runoff and silt control.
Delivering structural calculations, inspections, and designs for community facilities and municipal utilities.
Designing safe, durable superstructures for public facilities, bathhouses, and transit crossings.
Rehabilitating aging structures and reinforcing base slabs to prevent cracks and leaks.
Designing high-security concrete and steel structural systems to withstand explosive forces.
Engineering temporary shoring systems and structural earth retention for safe subterranean construction.
Supporting towns, villages, and counties with public infrastructure rehabilitation and facility planning.
Providing technical advice and reviews to local municipal boards and administrative departments.
Designing public swimming pools, bathhouses, and park amenities.
Restoring and upgrading public sewers, manholes, and underground utility systems.
Assisting clients from initial plan preparation through contractor bidding and construction monitoring.
Drafting technical drawings, design reports, and official contract documents.
Analyzing contractor proposals and advising clients on selecting qualified builders.
Providing field inspection, construction supervision, and system startup support.
Water Supply · Wastewater · Stormwater & Flood Control · Government · Sports & Recreation · Parks & Open Space
New Jersey · Wastewater · Client: Passaic Valley Sewerage Commission
Engineering services for the Passaic Valley Sewerage Commission interceptor system and wastewater treatment facilities, which serve over 1.4 million people in 48 municipalities as the largest wastewater treatment facility in the Eastern United States.
New York / New Jersey · Stormwater & Flood Control
Assessments and flood resilience improvements for coastal and suburban areas in New York and New Jersey to protect municipal infrastructure from storm surges and coastal flooding exposed during Hurricane Sandy.
Rye, NY · Sports & Recreation · Client: Westchester County Department of Parks
Structural replacement of a non-functional base slab with a new zero-depth entry pool and an extension of the historic bathhouse built in the 1920s.
Carrol Park · Stormwater & Flood Control
Pond and park aesthetic rehabilitation addressing the buildup of silt and stormwater runoff from adjacent high-elevation features.