The phrase "further down to" is correct and usable in written English.
You can use it when referring to the lower parts of a particular area, either physical or figurative. For example: "We ventured further down to the beach, eager to explore the area."
But Mr Cameron wants to push power further down, to the "nano" level.
In some cases, the local districts devolved control further, down to groups as small as 200 villagers.
Now projections are being trimmed further, down to 3percentt growth, according to estimates by the International Data Corporation.
The Tories have delivered on their manifesto pledge to lower the benefit cap further, down to £20,000 for claimants outside London and £23,000 in the capital.
And I want more power to City Hall in order to devolve it further down to the boroughs, the communities, the neighbourhoods where powers should best rest so that they are best used.
Now projections are being trimmed further, down to 3percentt growth, according to estimates by the International Data Corporation in a revised "worst-case scenario" that the research firm says is increasingly likely.
The tribe dwindled still further, down to just 28 in 1852 and, by the 1970's, to just two people: an old woman, Elizabeth George Plouffe, living on the tribe's reservation in Ledyard, Conn., and her off-reservation sister.
You could drop further down to an IdeaPad 305 with 4GB of memory and a fifth-gen Core i3-5005U for £329.95, but you'd be losing even more power and £50 worth of memory to save £20.
It was the ultimate event: the stage set by gleeful press rubber-necking amid accusations of hubris; the cloud of schadenfreude clearing up to reveal the blazing hype that let Titanic go, in Shone's words, "demographic-diving... Down through the teenage boys, down into the substratum of teenage girls, and from there, it burrowed further down to their mothers".
