Pampanga biz group calls for holistic river-basin approach amid recurring floods

​CITY OF SAN FERNANDO, PAMPANGA — As recurring floods continue to plague low-lying communities across the province, the Pampanga Business Circle has urged government officials, planners, and residents to look beyond traditional dredging and adopt a comprehensive, floodwater-management strategy.

​While acknowledging the ongoing efforts of government agencies and engineers through dredging, desilting, dikes, and pumping stations, the business group raised a critical question: why do communities continue to experience severe and prolonged flooding despite substantial public spending year after year?

​Beyond Municipal Boundaries

​Emphasizing that flooding does not stop at local borders, the statement pointed out that Pampanga is part of the much larger Pampanga River Basin. Water originating from upstream areas flows through tributaries and wetlands toward the lower basin, Pampanga Bay, and Manila Bay. Because water transcends barangay, municipal, provincial, and congressional boundaries, the group stressed that localized interventions are often insufficient.

​”A flood problem in one municipality cannot always be solved by that municipality alone,” the statement noted, advocating for flooding to be treated strictly as a river-basin and water-management issue.

​The Limits of Continuous Dredging

​While recognizing that dredging and desilting are necessary to restore water-carrying capacity in silted waterways, the business circle warned against relying on them as a standalone fix.
​The group outlined several systemic vulnerabilities that dredging alone cannot resolve, including:

  • ​Continuous sediment buildup returning from upstream sources
  • ​Massive volumes of rainwater arriving downstream simultaneously
  • ​Inadequate local drainage systems
  • ​High tide levels that obstruct water discharge toward the bay

​”We could find ourselves dredging again and again without sufficiently addressing the causes of prolonged flooding,” the group cautioned, shifting the focus from “Where should we dredge next?” to “How should we manage the water from the time it falls upstream until it safely reaches the sea?”

​A Five-Stage System

​To better conceptualize flood mitigation, the Pampanga Business Circle proposed viewing management as a continuous chain: Watershed -> Storage -> Rivers -> Drainage -> Discharge.

​The group highlighted the importance of floodwater retention—such as strategically located detention basins, reservoirs, and protected wetlands—to temporarily hold and gradually release rainwater rather than letting it rush downstream all at once. In particular, they noted that natural areas like the Candaba Swamp serve a vital ecological function by accommodating enormous volumes of water, warning that building over such natural storage spaces could unintentionally shift flood risks to other communities.

​Combining Engineering with Nature

​The statement concluded by recommending that modern flood management combine traditional civil engineering with nature-based solutions. Rather than merely confining rivers with higher walls, planners were encouraged to integrate wetlands, floodplains, and retention areas with dikes, floodways, and pumping stations to give rivers room to expand safely during extreme weather events.

*AI-assisted drafting and editing

The post Pampanga biz group calls for holistic river-basin approach amid recurring floods first appeared on Pampanga News Now.