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Harlingen approves $240,000 for drainage improvements after technical review and public concerns
Summary
The Harlingen City Commission approved a $240,000 budget to buy materials for drainage projects in Secluded and Spanish Acres under existing MOUs with county drainage and irrigation districts after engineers described pipe upsizing, backflow preventers and detention improvements and residents raised flood and property-notification concerns.
The Harlingen City Commission voted unanimously to allocate $240,000 for drainage improvement projects aimed at reducing chronic flooding in parts of the city, officials said.
City engineer Robert Fernandez told the commission the funds "will fund the purchase of materials for drainage improvement projects previously approved under the interlocal agreements," and that the city drainage crew will perform installation on city-owned infrastructure while partner districts may procure materials.
The measure covers multiple previously approved projects in neighborhoods that experienced heavy flooding during the March event; Fernandez presented itemized cost estimates that include work in Secluded/Spanish Acres and a Westgate project with a stated contingency of $25,000. He described measures including dropping elevated pipes below berms, adding manholes and installing backflow preventers to stop ditch water from re-entering neighborhoods at certain elevations.
The proposal drew extended technical questioning from commissioners about pipe sizing, flap (flap) gate behavior and design standards. Fernandez said the system's conveyance is designed for a 25‑year storm, with detention sized for a 50‑year event, and acknowledged that some existing flap‑gate seals are aged and may not operate as intended during exceptional storms. "We went through a 1,000‑year classified storm in March," a commissioner noted; staff and commissioners agreed local systems have practical design limits given funding constraints.
Residents spoke during the public‑comment period. Pedro Maldonado described repeated flooding at his property and asked the city to clean ditches more often: "Every time it rains, it floods in that area," he said. Neighbor Diana Padilla urged clearer advance notice when projects affect private property and questioned whether specific property impacts were identified in the packet.
Commissioners pressed staff for follow‑up details on the number of homes affected and plans for downstream coordination. The mayor and staff said the projects would benefit "over 200 homes" in the targeted areas and described ongoing coordination with drainage districts downstream that have secured grant funds for larger construction efforts.
After the Q&A and public comments, a commissioner moved to approve the $240,000 allocation with contingency authority; the motion passed unanimously.
The engineer said staff will verify final calculations and may use contingency funds if upsizing is required. Next steps are procurement of materials and scheduling city crews to begin installation under the MOUs with the drainage and irrigation districts.
