The Water Quality
Module is the best way to design stormwater management under the Maryland
Stormwater Management Design Manual.
It includes a new pop-up Navigator that steps you through the design
process AND the output is identical to Maryland's Design
Manual Unified Sizing Criteria format.
This release is based on
feedback and input from users and review agencies.
Click on the below links to
step through the design process:
UNIFIED SIZING
CRITERIA & CREDITS:
Use the Navigator to switch sheets and
to view the Step-by-Step design process
Step #1 - Enter your project
information, County,
and Stream Use on the Start Sheet
Step #2 - Enter Land Use & Soils Data for WQv & Rev
One click to view or print Unified Sizing Criteria Output in the DESIGN MANUAL
FORMAT or to pop-up a Summary box
Step #3 - Enter your WQv & Rev Credit Areas
Step
#4 - Enter Land Use and Tc data for Cpv
Design your Structural BMPs:
Step # 1 - Stand-alone Recharge Facilities
Step #2 - WQv Facilities:
Bioretention
Stormwater Wetland
Sand Filter
Dry Swale
Wet Swale
Step #3 - Cpv facilities
What? No Ponds or
Infiltration?
And here's some interesting info on selecting BMPs
