Ecology has released WWHM2012.
WWHM2012 is an updated version of WWHM that includes several new elements related to low impact development (LID). You can find a brief summary of the updates at www.ecy.wa.gov/programs/wq/stormwater/wwhmtraining/summary2012updates.html.
Download the most recent version:
WWHM2012 can be downloaded in three (3) parts:
WWHM2012 will be updated as we receive comments and make improvements. Check back here for periodic updates.
We are tracking the changes made to WWHM2012. A summary of the change log can be found at:
Please submit your comments to:
Comments may include:
Ecology recently offered trainings on WWHM 2012.
You can download the presentation and the WWHM examples at: www.ecy.wa.gov/programs/wq/stormater/municipal/EcyWorkshops.html#WWHMtrainings
For information on training classes on WWHM 2012 please contact
Mick Newell at AGC Education
Foundation at 206-812-0806. You may also go to their
website and navigate to
find and register for WWHM 2012 training classes.
Please make sure you include your email address. If you have any questions, please contact Foroozan Labib.
Ecology continues to support the use of WWHM3 for those who choose to do so. It is up to the individual jursidiction to determine the model that is to be used. Check with your jurisdiction to ensure that you are using an accepted model.
Download the current version of WWHM3 and any updates.
If you have questions about WWHM, please contact:
Department of Ecology
Water Quality Program
Ecology's Privacy Notice
Copyright © Washington State Department of Ecology. See http://www.ecy.wa.gov/copyright.html.