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Click here for this month's Web extras:

From "Opposites attract"

From "Embracing the Cedar River"

From "Deicing runoff diverted"





Click here for Web extras from the 2012 Public Works Manual


















Top AEC Firms
From "OPPOSITES ATTRACT"















Stormwater Control
From "EMBRACING THE CEDAR RIVER"
An inflatable dam provides flood protection and preserves the history of Waverly, Iowa.

Four steps to cost-effective dam replacement
How a community of 10,000 cut construction costs without compromising safety.
Work on Waverly, Iowa's most recent flood-mitigation project — an “inflatable” dam — began in October 2010 and continued through the winter of 2010-11 when the Cedar River is historically at its lowest flow rate.



























Snow and Ice Control
From "DEICING RUNOFF DIVERTED"
An anaerobic processing system cuts one airport's water pollutants by almost 90%.















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