In a recent government meeting, officials discussed the ongoing hydraulic model study aimed at addressing flooding issues in the Riverside community near Irwin. Project manager Ross Perry from Withers Ravenel presented the findings, highlighting the extensive efforts made over the past months to assess the area's drainage problems.
The study area, bounded by the Upper Little River and the Cape Fear River, has been identified as prone to flooding, particularly around key roads such as Bunnell and Irwin. Perry noted that the team has gathered significant public input, with over 50 attendees at a recent public meeting and 43 survey responses, indicating strong community engagement.
The primary goal of the study is to identify potential improvement projects that can mitigate flooding frequency and severity. Perry emphasized the importance of not just producing a report but implementing tangible solutions. The team is currently about 75% complete with the hydraulic model, which will be used to evaluate existing conditions and propose improvements.
Key findings from the model indicate that many areas within the study zone experience significant standing water, particularly after storm events. The model has revealed that drainage systems, including culverts and ditches, are often obstructed or inefficient, exacerbating flooding issues. The team is exploring various options for improvement, including maintenance of existing drainage infrastructure, upsizing culverts, and potentially dredging the Beaver Dam Swamp to enhance water flow.
Perry also pointed out the complexities of the area's drainage patterns, noting that water flow can reverse direction depending on the levels of surrounding rivers. This interconnectedness complicates flood management efforts, as backwater from the Cape Fear River can significantly impact local drainage.
The study is expected to culminate in a comprehensive stormwater drainage plan report by November, which will assist the county in seeking funding for proposed projects. The team aims to prioritize projects based on feasibility and potential benefits, with hopes of applying for grants in the upcoming spring season.
Overall, the meeting underscored the community's proactive approach to addressing flooding concerns and the commitment of local officials to implement effective solutions.