Molly O’Toole & Associates, Ltd. is a consulting firm specializing in water resource engineering, watershed management, stormwater management and multi-hazard mitigation. Our extensive experience with large-scale, complex projects ensures that your project will benefit from our best practice solutions. We provide a full range of expert services for all project phases, ranging from initial public involvement to final implementation.

Molly O'Toole & Associates, Ltd. is a women-owned business, certified with the City of Chicago and the Metropolitan Water Reclamation District of Greater Chicago. 

our range of expert services includes:

• Watershed Analysis
• Hydrologic and Hydraulic Modeling
• Multi-Hazard Mitigation Planning
• Stormwater and Floodplain Regulatory Compliance
• Flood Mitigation Project Development
• Mitigation Funding Grant Application Assistance
• Public Information Program Planning and Implementation
• Training and Resource Development
• Project Management and Coordination
• Assessment of Structural and Non-Structural Flood Control Alternatives

staff profiles:

Molly J. O’Toole, P.E., D.WRE, CFM
Paminder S. Parmar, P.E., CFM

professional association memberships:

Association of State Floodplain Managers (ASFPM)
American Society of Civil Engineers (ASCE)
Association of State Dam Safety Officials (ASDSO)
Illinois Association for Floodplain and Stormwater Management (IAFSM)