1. The Updated Jordan-Falls Stormwater Nutrient Accounting Tool
JFSNAT v4.0
Department of Environmental Quality
Trish D’Arconte
August 2016 Nutrient Scientific Advisory Board Meeting | August 5, 2016

2. Jordan-Falls Tool: What’s New?
Considerable changes from version 3.0 beta
New Capabilities
Record information common to local government planning
Custom land uses
Easy to add new SCMs as they are approved, easy to update
Determine delivery factors, target loading rates, buydown thresholds, and credits generated
Export format easily imported to databases
Corrected Bugs and Errors
Catchment routing and calculations
Import / export functioning
Clearing datasheets, removing catchments
Untreated areas previously left off of final export calculations
Department of Environmental Quality

3. Jordan-Falls Tool: What’s New?
Easier to Use
Copy-paste land use data
Buttons all get you where you need to go
Warnings for inappropriate or mismatched data input
Formats show you required elements
Clearing functions reset data validation and formats so you can’t break the spreadsheet with copy-pasting
Coming Soon! New Suite of SCMs and Updated EMCs
SCM/BMP EMCs revised using new data
Totally revisioned under/oversizing, BMPs separated into groups with like under/oversizing behavior
Under/oversizing and volume partitioning based on recent NCSU study and other data
Department of Environmental Quality

4. Intro Sheet Consistent Appearance Improved Import / Export
Working Buttons
Department of Environmental Quality

5. Project Info Sheet Record Nutrient Management Strategy info
Highlighted cells required
(now you know)
Department of Environmental Quality

6. Watershed Characteristics Sheet
Revised landuse runoff EMCs
Checks that your total land use areas match
Department of Environmental Quality

7. BMP Characteristics Sheet part 1
Prints 1 catchment per x 11” pages – EASY TO READ
Warns you of land use area mismatch
More BMPs!
Updated BMP data (coming soon)
Enter all 3 runoff volume “fates” – free error checking!
More required data highlighting
So much improved on this page! (too much for text bubbles)
Department of Environmental Quality

8. BMP Characteristics Sheet part 2
Displays data for untreated area
Catchment routing checks for data entry errors
No more merged cells,
land uses in the same order (copy-paste to your heart’s content)
Department of Environmental Quality

9. Overall Summary Sheet Calculates all sorts of new and useful info
Nutrient credit calculation and delivery to lake
Warns you of land use area mismatch
Better print layout
Catchment data calculates correctly
Department of Environmental Quality

10. BMP Summary Sheet
ALL underlying runoff, BMP, and catchment calculations reviewed and corrected
Department of Environmental Quality

11. Release Date and Bug Reports
Planned formal release late fall 2016, coordinated with DEMLR SCM Crediting Document, and pending DWR Director approval
New User Manual
Formal engineering review by DEMLR and NCSU BAE in September
Contact Trish D’Arconte to report bugs:
Department of Environmental Quality

12. Ready to try it?
Department of Environmental Quality