The Stormwater Copermittee Land Development Workgroup is responsible for the development and update of the Countywide Model Standard Urban Stormwater Management Plan (SUSMP) and Hydromodification Management Plan (HMP), as well as related tools and resources. Workgroup information can be found here.
Appendix A - Stormwater Pollutant Sources/Source Control Checklist
Appendix B - Final Hydromodification Management Plan (HMP)
SUSMP & HMP RESOURCES
New - BMP Sizing Calculator (Updated April 2011, Version 3.0)
Login Details:
User ID: sdc_hmplive
Password: sdchmp1!
Notes:
• Import and export instructions (.pdf)
• Instructions to use the BMP Sizing Calculator are provided after login
• The calculator requires Internet Explorer v7.0 or v8.0 (v9.0 is not yet compatible)
• Popup blockers need to be disabled – required for report printing
• Minimum screen resolution: 1280 x 960 pixels
• This BMP Sizing Calculator is a tool offered to assist the public with permit compliance, but its use is not intended to guarantee or warrant compliance, which is the independent responsibility of the user. In no event will the San Diego area municipal Copermittees be liable for any incidental, special or consequential damages of any kind (including, but not limited to, loss of information or other monetary loss) arising in any way in connection with the use or inability to use the BMP Sizing Calculator accessed from this website.
CLICK HERE FOR THE BMP SIZING CALCULATOR
San Diego BMP Sizing Calculator Methodology
STORMWATER FACILITY FACT SHEETS (March 2010)
PRESENTATIONS
City of San Diego Hydromodification Workshop
APWA SCCWRP/CSU Hydromodification Screening Tool Training - June 2012
APWA BMP Sizing Calculator Training - March 2011
APWA BMP Sizing Calculator Example Problems - March 2011
APWA Sponsored SUSMP Training - March 2010
San Diego Regional Model SUSMP Process Overview
Low Impact Development What it is and What it does
Stormwater Treatment Requirements for New Developments
Using the LID Design Guide to Prepare and Review Project Submittals
Exercise: Using the Model SUSMP LID Design Guide and Example 1d3 slide
Avoiding Common Errors in LID Design and Construction
HMP and LID Sizing Calculator for the San Diego Region
APWA HSPF Model Training - June 2009
Status of San Diego’s Local Hydromodification Management Plan (HMP) Planning
Developing Tools for Hydromodification Management and Assessment Update
Integrating Hydromodification Management Into the SUSMP
Using LID to Meet NPDES Treatment and Hydromodification Requirements