Water Supply & Wastewater Engineering

Lenard Engineering, Inc. (LEI) provides a wide range of services to drinking water and wastewater clients across Connecticut and Massachusetts. Our team of planners, civil and environmental engineers, water supply and wastewater engineers, regulatory specialists, AutoCAD designers and GIS mapping specialists, and construction inspectors assist our municipal and private sector water and wastewater utilities will all of their technical and compliance needs.

We provide a full range of services to utilities, municipalities, fire districts, community and non-community systems, large and small.

Put our over four decades of experience to work for you.

  • Groundwater & Wells
  • Dams & Reservoirs
  • Water Treatment
  • Water Storage
  • Water Pumping & Distribution
  • Community Water Systems
  • Sanitary Sewers & Pumping Stations
  • On-Site Wastewater Disposal Systems
  • Planning and Regulatory Compliance Services

1.25 Million Gallon Water Tank, Waterford, CT

Water Booster Pumping Station, Storrs, CT

Water Treatment Plant Upgrades, Meriden, CT

New Well Permitting,  Colebrook, CT

School Water System, Salem, CT

Water System Extension, Brookfield, CT

Water Tank Recoating, Berlin, CT

Large DEEP Septic System, Lakeville, CT

Did You Know?


LEI has assisted over a dozen public water systems in preparing Optimum Corrosion Control Treatment Plans, and helped bring them into compliance with the lead and copper rule. Contact Sara Nichols or Jim Ericson for more information.

Contact a Licensed Professional

James Eriscon, PE
Vice President

Contact Jim

James DeSellier, PE
Project Manager

Contact James

Sara Nichols, MS
Drinking Water Regulatory Specialist

Contact Sara


Water Supply & Wastewater Project Locations


Search by Zip Code

Filter by Category

Mapping of