Stream & Riparian Assessments

What is it?
This service evaluates the ecological health of streams and riparian zones using FDEP’s Stream Condition Index (SCI), Biological Reconnaissance (BioRecon), and Habitat Assessment methodologies. Unlike static wetland assessments, these focus on flow regimes, water quality, and macroinvertebrate communities.
Who needs this service?
- Stormwater Managers: Assessing receiving waterbodies.
- Municipalities: For NPDES MS4 permit compliance and Basin Management Action Plans (BMAPs).
What does it include?
- Biological Sampling: Collecting benthic macroinvertebrates (bugs) for lab identification.
- Habitat Assessment: Scoring substrate availability, water velocity, and bank stability.
- Riparian Zone Analysis: Evaluating buffer width and vegetation quality.
Why is it important?
Meeting “Numeric Nutrient Criteria” often depends on biological health. A failing SCI score can trigger regulatory requirements to reduce pollutant loading. Ignoring this requirement can lead to enforcement actions, or permanent impacts on project viability.
Deliverables
- SCI/BioRecon Reports: Scoring biological integrity.
- Restoration Recommendations: Strategies to improve stream health.
