Coplay Creek Stream Bank Restoration, PA
AEG, a SOCOTEC Company, supported the restoration of the Coplay Creek stream bank in Whitehall Township by providing engineering, surveying, environmental permitting, construction oversight, and public engagement services to improve stream stability, water quality, and aquatic habitat.
Key Information
Project Name: Coplay Creek Stream Bank Restoration
Client: Whitehall Township
Location: Lehigh County, Pennsylvania
Services Provided: Construction Oversight, Surveying, Environmental Permitting
The Challenge
Balancing Environmental Protection and Community Needs
Erosion along Coplay Creek was identified as a contributing source of pollutant loading to the watershed.
As part of Whitehall Township's Pollution Reduction Plan, the Coplay Creek Stream Bank Restoration project was developed to address stream bank erosion that threatened water quality and increased pollutant loads entering the watershed. The Township sought a sustainable solution that would stabilize the creek while enhancing the surrounding ecosystem through environmentally beneficial stormwater Best Management Practices (BMPs).
Following the project's initiation, the scope expanded to include fish habitat improvements, requiring additional surveying, environmental permitting, and coordination with multiple agencies. The project also required active communication with residents and stakeholders to explain the proposed improvements and their long-term environmental benefits.
The SOLUTION
Engineering a Resilient Stream Restoration Project
As the prime consultant, AEG, a SOCOTEC Company provided end-to-end project delivery, supporting the client from initial planning through construction completion.
Working closely with Whitehall Township, our team developed engineering plans, technical specifications, and cost estimates designed to stabilize the stream banks using natural restoration techniques while supporting improved water quality.
When additional habitat enhancement opportunities were identified, AEG expanded its services to include additional field surveys and environmental permitting to support the revised project scope. The team also coordinated with regulatory agencies and local stakeholders throughout the project lifecycle to help facilitate efficient project delivery.
Services Provided
- Stream bank restoration design
- Stormwater Best Management Practices (BMPs) planning
- Preparation of plans, specifications, and cost estimates
- Environmental permitting
- General Permit No. 1 (Habitat Improvement) processing
- General Permit No. 3 (Stream Bank Stabilization) processing
- Erosion & Sediment Control Plan preparation
- Surveying services
- PA One Call coordination and utility location
- Pennsylvania Natural Diversity Inventory (PNDI) search
- ACT-14, ACT-67, and ACT-68 notifications
- Public meeting planning and stakeholder engagement
- Construction oversight
- Field surveying and documentation of completed improvements
- Quality assurance support during construction
- Cost tracking support throughout construction
The Results
Improving Water Quality Through Sustainable Restoration
The Coplay Creek Stream Bank Restoration project supports Whitehall Township's long-term environmental goals by improving stream stability and helping reduce pollutant loads through sustainable stormwater management practices. By combining engineering design with environmentally focused restoration techniques, the project contributes to healthier waterways and enhanced ecological conditions.
Throughout construction, AEG maintained oversight to help ensure the work was completed in accordance with approved plans and specifications. Field surveys documented completed stormwater improvements and BMP installations, supporting quality assurance and project cost tracking from construction through completion.
Beyond the technical delivery, the project also strengthened community engagement by providing residents with opportunities to better understand the proposed improvements, including their benefits for water quality, landscaping, and aquatic habitat. The result is a project that not only restores critical stream infrastructure but also supports long-term environmental resilience for the surrounding community.
