Drainage Engineering
Civil Engineering

Drainage Engineering

Bleck's team has a wealth of knowledge and experience when it comes to Water Resources and Stormwater Management. Our design professionals can assist from Best Management Practices to stormwater master planning.

Expert Water Resources Management

Our design professionals can assist our clients from Best Management Practices and low impact design to stormwater master planning, retrofitting, and feasibility analysis. We understand that effective water management is critical to protecting property, preserving natural resources, and ensuring regulatory compliance.

With extensive experience in FEMA floodplain mapping, watershed modeling, and green infrastructure design, Bleck Engineering provides comprehensive solutions that balance development needs with environmental stewardship. Our team stays current with evolving regulations and best practices to deliver innovative, sustainable drainage solutions.

Our Services

Comprehensive drainage and stormwater management services

Detention Facility Design
Drainage Feasibility Studies
Flood Control Analysis and Alternatives Design
Floodproofing Design
Stormwater Collection Systems
Hydrologic Investigations
Stormwater Master Planning
Hydrology and Hydraulics
Watershed Modeling and Design
FEMA Letters of Map Amendments (LOMA) Submittals
FEMA Letters of Map Revisions (LOMR) Submittals
Floodplain/Floodway Analysis, Design, Permitting, and Construction
Best Management Practices – Green Infrastructure
Streambank Stabilization
MS4 Community Compliance
Ordinance Consulting
Stream/Channel Modifications
Erosion and Sediment Control

Our Work

Showcasing drainage engineering and stormwater management projects

Stormwater management system
Drainage infrastructure
Watershed planning

Featured Projects

Explore our drainage engineering work across diverse project types

Walden Ravine Culvert & Stabilization Improvements
RestorationMunicipalSurveying

Walden Ravine Culvert & Stabilization Improvements

Ringwood Road — Lake Forest, Illinois 20192019

Bleck Engineering was retained by the City of Lake Forest to address a critical infrastructure failure at Walden Ravine, where a collapsed headwall at the Ringwood Road land bridge obstructed water flow and raised concerns about ravine stability and roadway safety. The project focused on rehabilitating a century-old brick culvert, stabilizing the ravine, and improving drainage and safety along Ringwood Road. Upstream improvements included construction of a new concrete headwall and restoration of approximately **130 feet of stream channel** using rock riffles, stone step pools, and erosion control measures designed to moderate flow and enhance habitat. The culvert was structurally reinforced using a **spray-in-place pipe lining system**, preserving the existing structure while minimizing environmental disturbance. Downstream, a new storm sewer system and reinforced drainage structures were installed to manage roadway runoff and protect ravine slopes. Additional slope stabilization measures included stone armoring and gabion baskets. Roadway improvements included milling and resurfacing approximately **300 feet of Ringwood Road**, installation of curb and gutter to control runoff, and placement of timber guardrails to improve safety along the steep ravine edge. Bleck Engineering also assisted the City in coordinating permits with local, state, and federal agencies.

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