An attempt at an Underground style map of London's 'lost rivers' and sewers (Heritage Magazine)
A follow-up post to David Walton’s 'After the July floods urgent
action needed on the depleted flood defences of South Kilburn as densification
continues'. Proposed here are some sustainable environmental actions for Brent
Master Developer to apply to its large South Kilburn site.
Brent as the South Kilburn Master Developer relentlessly prepares building
designs, complete with planning permissions, gift wrapped for hard to trace private
enclosure, for freehold buyers/ builders on publicly owned existing South
Kilburn flood defences. All this amidst existing publicly owned social housing. Surely it
constitutes major government intervention in the markets. the direct opposite of
what government claims it stands for?
What
makes off-shored private equity so worthy of being made this special case?
On the
South Kilburn floodplain, government has designated a very large site/ growth
area/ tall building zone; with 'site allocations’, Brent designed with planning
permissions already in place ready for sale to private developers. The key for
South Kilburn residents’ human rights, safety and future wellbeing must be that
the River Westbourne and its tributaries existence should no
longer be ignored by government. Decision makers are frantically trading proposed
new building site allocations with planning permissions in this flood plain
zone. A third of England's flood defences are in private hands, but what about
the two thirds which are in public hands and under government guardianship?
The
deliberate denial of obvious flood risk, when comprehensive natural flood
defences were designed and were protectively already in place (the estate’s
original housing in designed flood protection park land), is an apocalyptic
'cancel- for- market' strategic device not used before in London. And not
unlike using inflammable materials to cheaply build new homes or attempting to
allow a deadly virus with no vaccine or cure to rip through society for herd
immunity, this human exploitation scandal also deserves an emergency re-think,
if all buildings in this water world area of London both old and new are not to
be, by this environment cancel sleight of hand rendered 'sick buildings'
by year 2041.
All
South Kilburn natural flood defences which have survived this brutal public flood
defence's land transfer to the market must in 2021 be strongly
protected, highly valued and CIL upgraded as recreation and natural water store
public spaces. While flood defences already been destroyed and replaced by new 'sick
building private enclosures', CIL funded replacements nearby must be installed in a new
spirit of real world UK climate emergency action. And why not
restore residents on a partnership board for South Kilburn's very
large site to steer and oversee the 35+ new 'sites' towards 2041? The age of highly lucrative ignoring of environmental concerns and residents’ total exclusion to enable 'smooth process', clearly needs to end
given the emergency situation which has become all too apparent to everyone
living here. You walk past new blocks and smell the damp!
A
basic principle for the large South Kilburn site, given its extensive flooding
history and ever rising floodplain water table, should be that water is
retained safely on site and that roads are no longer designed to function as
sewage canals bringing ever more water down from Camden and St John's Wood and
then exporting that excess on to parts of Maida Vale from South Kilburn land.
Living
roof gardens, water butts and genuine estate wide active growing initiatives
should be urgent policy for all developments (old and new) - the principle
being to control water before it overloads London's crumbling Victorian
drainage system from this mega density 36,000 new town called South Kilburn ‘Colony’.
In Costa Rica a pioneering Earthshot winning project pays local citizens to
restore natural ecosystems and has led to incredible levels of environmental
protection and awareness. Why is this considered impossible in South Kilburn’s
very large site development?
The River Westbourne flows above Sloane Square station
1.
This 'very large site' of clearances/ new builds ongoing since 2005 is mainly car-free
housing given that two underground stations and a rail station are located in
this zone. Instead of increasing adopted roads (sewage flood canals) in grids
(the current hardscape in Brent’s rigid plan)- perhaps generous scale green,
plant growing, active travel routes is the progressive and climate
response and the best way to develop movement and to link this with
protecting and improving the plan that currently neglects surviving South Kilburn flood
defence parkland?
All
Brent highways land in South Kilburn tall building zone's 45 hectares can be re-purposed
as flood defence active travel, plant growing ,widened green corridors.
As well
as this being good for Brent taxpayer's long-term, just look at the 'sick buildings'
scandals throughout South Kilburn, where for example it now costs more to
repair buildings new built on a flood defence than it originally cost to first build
them! A ‘flood risk always reduced
from now on ‘approach as proposed here would be good for Carlton vale, good for Maida vale, good for Bayswater and good for Knightsbridge,
where the River Westbourne and its tributaries flow.
2. Building on every South Kilburn space should be seriously
questioned.
Where will extra water gathering on this floodplain go if not
into people's homes (old and new) given the water always present near the surface?
South Kilburn Land simply never dries-out!
Government should no
longer environmentally cancel the River Westbourne and its tributaries as
policy. COP 26 and Brent Councils own long declared 'Climate Emergency' need to
become real (not zoned) for South Kilburn peoples’ lives and this estate of
'sites' all too obvious flood risk environment recognised. Note my neighbours’
living at ground level are flooded out and living in temporary accommodation
along with many other local flood families. Dehumidifiers are still drying
these flats out and it is November!
3. Opportunities to upgrade rather than total
destroy South Kilburn's entire surviving rivers flood defence system also
include:
a. Making more space for water. Higgins, a
developer at Chippenham Gardens village, South Kilburn where the River
Westbourne and the Malvern join is building 56 flats on top of this flood risk basin
to Brent Master Developers’ design. Local people have managed to protect the
historic flood defence local (reduced in size) park also located here (this
based on veteran trees being preserved). However, Brent remains rigidly opposed
to improving the flood defence 'pond' potential of this green space by
expanding its size, scale, space, volume and depth, by re-purposing three
adjacent parking bays and then squaring this off as replacement for flood
defence land lost to the new Higgins development.
Plenty of children live in flats above and in
basements below, the 50 plus Victorian shops of Chippenham Gardens local centre
without gardens or balconies. As it currently stands this green space flood
defence will be considerably reduced in size by Brent’s over-building ( so no
play equipment space anymore) and will also be design ineffective in its core
purpose of protecting lives and homes in this densely populated key local
centre (where 11 routes and 3+ rivers meet) from sewage flood major risk
liability. Given July floods such disregard of this very specific flood defence
improvement 2021 opportunity seems reckless and ill advised.
b. Give Local Green Space Designation to South
Kilburn Public Open Space, Brent Kilburn’s only remaining park scale natural
flood defence. This large park forms an excellent rain garden, pooling surface
flood waters for a week then gradually absorbing them. Vital to public health
and safety of this very large site and clearly should no longer be Brent
'banked' as surplus brownfield flood defence land for sale with Brent building
designs/ planning permissions.
This 100+ veteran tree woodland space must be
strong protected with a Local Green Space Designation policy by Brent being
climate actioned for 2021. (The grass
cutting tractor could also leave 2 metre of space wild around all 100+ trees to
better support the local ecosystem and increase flood waters soak-up speeds yet
further).
c. The removal of the large roundabout park of
40 trees flood defence on Kilburn Park Road in 2008 which also used to retain,
pond and absorb flood waters has as a result become sewage flooded with highly
problematic sick buildings instead.
Westminster has a retirement home that has
become a ‘development site' with green space opposite this Brent major flood
defence loss. Tanked/sealed underground car parks (once pumped of rising flood
plain ground water), mean that Westminster developers can send its entire
future excessive water problem on and into Brent homes, particularly into a brand
new high density housing scheme which Brent has recently purchased! This Westminster
'site' could work well as a new underground flood water storage defence instead.
Veteran trees on this site also need protecting.
Beyond this, Westminster is also
re-developing its Carlton Vale Estate NW6 high quality social housing- to become towers instead? This re-development will also have a
catastrophic effect on Brent's floodplain downstream. especially if the River Westbourne and tributaries remain ignored by all key decision makers as is the case in 2021.
Brent should challenge Westminster on these
all too obvious sewage flood liabilities being adversely across borough
boundary grown. The National Planning Policy Framework (section 14. clauses 152
to 169) form an excellent starting point.
While in a similar way Westminster should challenge Brent about the
sewage flooding of Maida Vale Shirland Road directly downstream of South
Kilburn’s large site with many rivers.
d. If South Kilburn wasn't a developer colony
where "development will look after itself" other solutions could be
sought. In Slovakia I know a town adjacent to an historic flood risk river
where the local council helps fund ground water pumps in all gardens to systematically
lower the town's water table. It also encourages flood plain allotments on its
land. Pumped ground water is used for gardens, allotments and for domestic
toilets allowing substantial savings on water bills for locals as expensive tap
water is not being needlessly wasted.
e. De-paving and permeable pavers should be
required throughout South Kilburn very large site, with replacement of existing
poor design new hard landscapes as a remedial measure. similar to the
replacement of inflammable cladding and inflammable insulation retrofit that is
already happening.
4. Given there will be five times the number
of homes by 2041 on floodplain unilateral forced as South Kilburn - should the
only new 'community infrastructure' in South Kilburn be tall building zone
housing and a 'go elsewhere' zonal policy for all else even flood defences?
How can local estate people living a multiple
excluded/ deprived estate zoned existence be expected as individuals to own
this deliberate and knowing major government escalation of estate flood risk
rooted in an unreasonable planned choice to cancel environmental underground
rivers as environmental realities, for the brutal short term and soon to be
permanent crisis economic gains? Why should City of Westminster residents own
this growing cross borough boundary disaster either?
Add South Kilburn zone concentrated inflammable cladding,
inflammable insulation, inflammable structure, build quality crisis and
incremental withdrawal of health/ services-all points instead to a humane
rethink of what "South Kilburn people getting what they deserve" should
actually mean? The UN has in
October 2021 declared the right to a safe, clean, healthy and sustainable
environment a human right and is to appoint an expert to monitor human rights
in this context of climate emergency.
Is a
6,000 social housing estate set in flood defence parkland in year 2000 set to
become a 36,000 new town towered on 45 public owned hectares by year 2041, with
no flood defences retained? Or can this part of London do better regarding
protecting human rights and reducing exploitations growing forwards?
Instead
of the current land war on estate residents, a war on excessive flood plain water
needs to be declared. A new urban construction model of flood management,
strengthening ecological infrastructure and drainage systems is clearly essential in very large site South
Kilburn zone given the catastrophic liabilities and consequences of creating a
giant cross borough boundary sick buildings area (the present reckless
direction of travel/ let the market decide process).
Cities
like Tokyo and Singapore are planned and designed to handle one-in-100-year
storms. Why is London captured in such pre-Enlightenment wilful regression regarding
its own new building of very large site towns such as South Kilburn Colony
towards 2041? Regents Park is an impressive part of the flood defences for
Central London, while Kilburn Park (South Kilburn) flood defence for Central
London has been totally cancelled for profit. Who is liable in 2021 and who will
pay for what happens in the future and the damages caused?
David
Walton
FLASK
(Flood Local Action South Kilburn)