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A new plan to keep the Reflecting Pool clean – including annual purge of ‘nasty’ muck

Published July 3, 2026 · Updated July 3, 2026 · By James Wilson

A New Plan to Keep Reflecting Pool Clean Includes Annual Purge of ‘Nasty’ Muck

A new plan to keep the Reflecting - Following a series of challenges that have marred the Lincoln Memorial Reflecting Pool's appearance, a comprehensive strategy to keep the pool pristine is now being implemented. The Trump administration has unveiled a new plan to keep the Reflecting Pool clean, addressing long-standing issues like algae proliferation, discolored water, and structural wear. This initiative comes after the pool underwent its second major renovation this year, with public records showing the Department of Interior is actively seeking bids for a contractor to manage its ongoing maintenance. The plan emphasizes both technological advancements and manual efforts to ensure the pool remains a visually appealing feature of the National Mall.

Annual Draining and Seasonal Maintenance

One of the key components of the new plan to keep the Reflecting Pool clean is the scheduled annual draining of the water. The National Park Service has announced that this process will begin this weekend after Independence Day celebrations, allowing for the removal of accumulated sludge and debris. This step is crucial for tackling the pool’s structural issues, which have been exacerbated by years of neglect. The plan also includes regular inspections and cleaning tasks, ensuring that any damage to the pool’s foundation or lining is promptly addressed. By integrating seasonal maintenance into the routine, the administration aims to prevent recurring problems that have plagued the pool for decades.

As part of the new initiative, the Department of Interior has invested in a high-tech solution to keep the Reflecting Pool clean. A $1.7 million "ozone nanobubbler" system has been deployed to combat algae buildup by introducing oxygen-rich bubbles into the water. This method is designed to break down organic contaminants more effectively than traditional chemical treatments. However, the plan also incorporates manual interventions, such as daily removal of leaves, animal waste, and pollen, to maintain clarity and prevent the accumulation of stubborn debris. These combined efforts reflect a holistic approach to tackling both immediate and long-term maintenance challenges.

The contractor selected for this project will have a range of responsibilities to keep the Reflecting Pool clean throughout the year. Daily tasks include monitoring water quality, cleaning the pool’s edges, and disinfecting surfaces as needed. The contract also mandates monthly pressure washing of the coping stones and routine maintenance of the concrete, grates, and valves surrounding the pool. To prevent the sludge from becoming airborne and posing respiratory risks, the plan emphasizes the importance of keeping the material wet during cleaning processes. This detail was highlighted in the bid request, which underscores the health and safety considerations in maintaining the pool’s pristine condition.

Financial Commitments and Project Timeline

The new plan to keep the Reflecting Pool clean has already seen significant financial investment, with costs surpassing $14 million since its inception. This figure includes both the initial renovation and ongoing maintenance expenses, far exceeding the original budget. The contractor’s contract, set to commence in August, will cover a year of comprehensive work, with the possibility of extension after its first year. The annual two-week draining period in February or March is a critical part of the timeline, allowing for a thorough cleaning and inspection that ensures the pool’s long-term sustainability. This structured approach aims to provide consistent care while accommodating seasonal variations in water quality and usage.

Officials have also prioritized addressing the pool’s deteriorating infrastructure, which has required fixing thousands of feet of damaged pipes. While the previous renovation focused on surface-level repairs, the new plan to keep the Reflecting Pool clean includes a dedicated phase for inspecting and repairing these subterranean systems. The Department of Interior has not yet provided updates on the current status of the pipes or their expected repair timeline, but the bid request suggests that this task is integral to the project’s success. With the pool serving as a symbol of American heritage, the administration is committed to ensuring its cleanliness and structural integrity for future generations.