The information below provides downloadable files for the Nutrient Credit Development Project sponsored by the UNRBA and NCDENR.

Project Memoranda:

• Task 1.1, Watershed Trapping Analysis
• Screening- Level Analysis to Select Priority Measures, with Appendix A & B
• Screening- Level Analysis to Select Priority Measures, Appendix C
• Screening- Level Analysis to Select Priority Measures, Appendix D

Nutrient Credit Practices:

• Infiltration Devices with Varying Design Storm Sizes* 

• Soil Improvement Practice - Approved

• Bio-retention Design Variants*

• Level Spreader Filter Strips w/ Design Variants*

• Remedying Illicit Discharges - Approved

• Cattle Exclusion - Approved

• Land Conservation Practice Submittal

• Buffer Improvements in Developed Areas Submittal
  
  * Managed Under the DEMLR Stormwater Program - The UNRBA developed nutrient credits for three practices that are managed under the Stormwater Program of the Division of Energy, Mineral and Land Resources.  Crediting information and minimum design criteria for bioretention design variants, level spreader filter strip design variants, and over/undersizing infiltration devices are available online at  https://deq.nc.gov/sw-bmp-manual.

Nutrient Credit Tool:

• Nutrient Credit Tool User Guide
• Nutrient Credit Tool