Deerfield Beach vows faster engineering review after record rainfall floods Southeast Eighth Avenue neighborhood

City officials and residents pressed the City of Deerfield Beach on steps to prevent repeat flooding after a late-October storm that dumped roughly 8.2 inches of rain on parts of the city in about two hours and left dozens of homes water-damaged.

At a Nov. 4 commission meeting, Deputy Manager Eric Power summarized staff's findings from a community briefing held the night before: the event was highly localized, concentrated in the Deerfield Beach Gardens subdivision, and much larger than forecasts had indicated. "The average rainfall for the entire month of October was 4.7 inches," Power said. "We had 8.2 inches of total precipitation within a duration of 2 hours." He added that the recent stormwater project for the neighborhood had been engineered to a 10-year storm, while the event equated to about a 25-year event and coincided with a high tide, which worsened drainage.

The flooding was particularly severe along Southeast Eighth Avenue, a low point in the subdivision. Power told the commission that staff had documented 44 affected residences and that the project was considered substantially complete in September but still had a punch list of outstanding items. He said the city would "expedite a phase 2 analysis of the area" to…