LETTERS OF PREFERENCE
Cities prefer transition mats, a green solution, to hard armor.
The following cities have changed their Stormwater Treatment Plans to specify the use of transition mats as their preferred BMP for handling stormwater runoff. Click each link to read the official Letter of Preference.
City of Cedar Falls, Iowa
City of Keokuk, Iowa
City of Dallas Center, Iowa
City of Waukee, Iowa
City of Storm Lake, Iowa
City of Oskaloosa, Iowa
City of Norwalk, Iowa
Be sure to check back often as more cities are in the process of changing their existing Stormwater Treatment Plans!