Device installed to help keep Trump's Reflecting Pool clear of algae was never used on a pool: report
Source: The Independent
Monday 29 June 2026 12:20 EDT
The device used to clear the algae outbreak from the Lincoln Memorial Reflecting Pool following President Trumps troubled refurbishment has never previously been used on a pool, according to a report. The $1.7 million ozone nanobubbler operates by shooting 500 million microscopic bubbles of oxygen into every teaspoon of water in order to blast apart algae, bacteria and other unwanted contaminants.
However, the tech is just five-years-old and has only been tried out by its manufacturer Greenwater Services on waterway projects like the Tijuana River, Ohios Lake Newport and Floridas Port Mayaca, CNN reports. Greenwater explained to the network that it had faced a tight deadline to clear the pool in time for this coming weekends Fourth of July celebrations.
Because the nanobubbler in question was still being built at its Ohio plant when the process of refilling the 6.5 million pool began on June 4, it had sent in four temporary versions of the technology for use until the permanent model was ready. Visible from the surface, the temporary devices were installed on June 6, together using the same amount of power as the permanent system, only to be removed on June 12 for a short period at the request of the National Park Service, which reportedly did not give a reason.
It was at this point that the algae blooms first materialized, encouraged by the warm, muggy summer weather in Washington, D.C., turning the water a lurid green color. The New York Times has previously reported that problems with the stopgap devices may also have played a part in the spread of the water weed.
Read more: https://www.independent.co.uk/news/world/americas/us-politics/trump-reflecting-pool-algae-technology-b3005166.html
underpants
(197,870 posts)OAITW r.2.0
(33,005 posts)Who could have imagined that algae would bloom?
pat_k
(14,538 posts)... environment that is conducive to the growth of things like algae.
https://www.seattletimes.com/nation-world/nation-politics/how-the-reflecting-pool-turned-green-missing-bubblers-and-a-rush-job/
They used a hybrid polyurea, and they really should have picked a pure poly, Flett said, adding, Theres people in the pool industry whose whole life is polyurea, and they should have been called in.
Tim Auerhahn, the chair of the Aquatic Council LLC, a consulting firm for the pool and hot-tub industry, said in an email that Rhino Pipeliner 5000 is usually used to line the inside of pipes.
The manufacturers technical literature indicates it may be suitable for certain waterproofing and protective coating applications beyond pipe rehabilitation, he said, but it does not specifically identify large ornamental water features, swimming pools or granite-lined basins like the reflecting pool as primary use cases.
Rhino Pipeliner 5000 is made by a California-based company called Rhino Linings. Pierre Gagnon, the companys CEO, said in an email that the peeling is limited to isolated areas of the finish layer and does not affect the underlying waterproofing membrane.
wyn borkins
(1,643 posts)500,000,000 bubbles per teaspoon
775 teaspoons per gallon
7,000,000 gallon pool
So 500,000,000 x 775 x 7,000,000
Equals 2.7125e+18 ( = ??? )
(Need bigger calculator)
Journeyman
(15,514 posts)Placid water is the preferred state for clear reflections.
dave99
(633 posts)did not give a reason."
shitstain did not like how the temp units looked, such is what an asshole does with its time
Scruffy1
(3,562 posts)The nano bubblers and h2o2 worked good on the blue green algae. Later the green algae moved in and it's a different thing to deal with. This was determined by someone who took an actual water sample to a lab. The green algae moved in after the oxygen machines were shut down. This article is written so poorly that it makes no sense.
BidenRocks
(3,669 posts)More Beans, Mr. Taggart!
taxi
(2,778 posts)Lennon, who wrote the song's final verse, was inspired by a Far & Near news brief, in the same 17 January edition of the Daily Mail that had inspired the first two verses.[20] Under the headline "The holes in our roads", the brief stated: "There are 4,000 holes in the road in Blackburn, Lancashire, or one twenty-sixth of a hole per person, according to a council survey. If Blackburn is typical, there are two million holes in Britain's roads and 300,000 in London."[21]
In his lyrics, Lennon mentions the Royal Albert Hall, a symbol of Victorian-era London and a concert venue usually associated with classical music performances.
The story had been sold to the Daily Mail in Manchester by Ron Kennedy of the Star News agency in Blackburn. Kennedy had noticed a Lancashire Evening Telegraph story about road excavations and in a telephone call to the Borough Engineer's department had checked the annual number of holes in the road.[22] Lennon had a problem with the words of the final verse, however, not being able to think of how to connect "Now they know how many holes it takes to" and "the Albert Hall". His friend Terry Doran suggested that the holes would "fill" the Albert Hall, and the lyric was eventually used.
https://en.wikipedia.org/wiki/A_Day_in_the_Life
https://m.