An investigative report on a Krugersdorp waste management plant
1.
Introduction
On 4 February 2008, the Democratic Alliance - as part of its The Silent
Majority initiative - visited the Percy Stewart Water Care Works, located just
outside Krugersdorp, in the Mogale City Municipality, Gauteng.
The visit came on the back of a
new emphasis on the state and management of South
Africa's infrastructure. In large part, this
new emphasis is due to the electricity crisis which has, in turn, led to
greater scrutiny of other elements of South
Africa's physical infrastructure, of which
water management and sanitation constitutes a significant part.
There is a great deal of anecdotal
evidence and, as the problem is further exposed, an increasing amount of
statistical data, which suggests that the ANC government's failure to manage
electricity properly is only the tip of the iceberg - that the country's roads,
railways, piping networks and ports have also been badly neglected.
The purpose of this report is to
focus on one very specific example. We believe that, in a number of respects,
Percy Stewart - which has been grossly neglected and is now collapsing -
constitutes a powerful metaphor for some of the broader problems facing South
Africa and the government. And, by
understanding these problems, it is possible to gain some insight into how to
solve them.
2. The
Percy Stewart Water Care works
-->
Percy Stewart serves Krugerdorp
Central, North, West, Rand and Dal, Noordheuwel and Quellerie
Park, as well as
Munsieville township. According to Census 2001, Mogale
City municipality had a
population of some 290 000; no doubt, since then, that figure has risen
substantially.
The plant was built in the 1950s.
It was significantly smaller back then but, over the years, it has been
expanded upon and built to its current size today. The plant is located to the
West of Krugerdorp, just outside the city limits, and just below Munsieville,
the ever growing township, also on the city outskirts. To the West of the plant
lies the Cradle of Human Kind - a 500 square meter World Heritage Site. The
river that runs down from Munsieville, past the right of Percy Stewart and
through the Cradle of Humankind, is one of several tributaries in the area, the
majority of which end up in the Hartebeespoort Dam, some 70 kilometers away.
Krugerdorp is governed by two
municipalities - the local municipality is Mogale
City and the relevant district
municipality is the West Rand. That said, the
sign that greets you at the entrance makes it quite clear that the Mogale
City Municipality
is primarily responsible for the plant and its upkeep. The aerial picture of
Percy Stewart (below, or see Clip 1) is taken off Google Earth and provides a
good overview of the plant and its various component parts.
Essentially, the plant is made up
of 10 bio-filters (the round structures); a consolidated cloverleaf bio-filter
(to the right of the other bio-filters) and a BNR reactor (a Bench scale
Nitrifying Reactor).
-->
All three of these structures give
the plant a combined maximum capacity of 27 megalitres (a megalitre [ML] is
the equivalent of 1 million litres). Broken down, the 10 individual bio-filters
have a combined capacity of 8 ML; the cloverleaf filter has a capacity of 9 ML
and the BNR reactor, 10 ML.
The total inflow through the plant
currently varies between 28 and 30 ML
per day.
So, even in ideal terms, it is apparent
that, when fully functional, the plant is operating at the very limits of its
maximum capacity. Outside of the bio-filters, the plant has a number of other
systems, designed to process waste and purify the water. These systems rely on
a series of powerful motors and filters and, of course, on a constant supply of
electricity. The plant has a relatively small administrative centre.
That is so far as the physical
infrastructure goes; in terms of the plant's human resources, it should ideally
have the following staff complement:
-->
A superintendent;
2 Artisans (to take care of electrical maintenance);
2 Operators or process controllers;
1 administrator; and
18 General workers
3. What we
found
On paper, the plant's capacity
seems less than demanding and, compared to some of the bigger waste and
sanitation plants in the country, Percy Stewart is small.
However, even within those
parameters, the extent of the neglect at this particular plant it difficult to
capture properly in writing. But before getting to more subjective issues,
these are the more objective problems.
First, with
regard to the plant's physical infrastructure: The cloverleaf bio-filter has
been decommissioned, as it was built too close to the valley cliff and was
starting to collapse. Huge cracks are evident in the side of the filter.
This has effectively reduced the plant's processing ability from 27 ML to just
18 ML.
-->
If the plant was operating at the
outer limits of its capacity when fully functional, it is now fighting a battle
it simply cannot win. As things stand, 10 ML more waste than the plant can
process runs through Percy Stewart every day. This waste is clearly not being
processed properly.
Second, it is not
just the consolidated cloverleaf bio-filter that is collapsing. Each of the
individual bio-filters is falling apart - literally. In a large number of
cases, three steel cables have been placed around the body of the filter and
tightened, in an attempt to stop the cracks splitting further. But, as you will
see from Clip 2, these aren't working.
Below a number of filters,
effluent and untreated water is spilling out and the cracks are getting bigger.
Further, the cables themselves are starting to rust, and, as a temporary
measure, they can only hold things together for so long.
Third, although
not directly related to the treatment of waste, the state and conditions of the
grounds themselves were alarming. The roads were collapsing, long grass
surrounded everything, sewerage was leaking from various different structures
and a number of motors were broken and simply lying on their sides.
We also established that all the
telephone lines to Percy Stewart had been stolen and, as a result, it was not
possible to contact the plant or for it to operate any IT equipment. That said,
the plant's existing IT equipment was outdated or broken.
There is one further point worth
making, which links to the introduction to this piece - that all of South
Africa's infrastructure is linked. Our team
arrived in the middle of a power failure. When the power cuts, the plant simply
shuts down and any waste to be processed simply flows straight through. Most
solids are caught in the bio-filters, but everything else passes through the
system without any treatment.
4. A lack
of human capacity and the consequences
Despite the
meagre number of employees required to make the plant function properly, we
found it operating with only a skeleton staff.
As set out
above, Percy Stewart should have a full staff complement of 24. Presently,
however, just 10 people are working at the plant: seven general workers, one
process controller, an administrator and a superintendent. That represents a
vacancy rate of 58 %.
The fact
that the plant has no artisans - electricians who would oversee day-to-day
electrical upkeep - is perhaps the most telling. Broken motors are left
unrepaired and functioning electrical equipment is not properly maintained or
serviced. It goes without saying that, should a motor break, the plant's
capacity is further reduced.
The lack of
a full complement of general workers has also visibly contributed to the poor
condition of the grounds, the equipment and the infrastructure.
The waste
water that flows through Percy Stewart is split into two outflow pipes on
leaving the plant. The smaller of these two runs into a local grass farm - just
below the plant - and is used for irrigation purposes. The second - far larger
outflow pipe - flows straight into the passing river, a relatively minor
tributary, which flows through the Cradle of Human Kind and, after 60 or 70
kms, into the Hartebeespoort Dam.
Located
only a matter of 100 meters away from this second outflow pipe is the hostel,
in which those people working at Percy Stewart are housed. The smell is
horrendous and even the most basic analysis of the water coming out of the
plant reveals it is still infused with effluent and waste. There are a number
of minor human settlements that run along the river but, ultimately, it will be
an already-polluted Hartebeespoort Dam and those people living on it, that will
bear the brunt of the problem.
5. Who is
responsible?
There are
64 seats in the Mogale
City council. The ANC has
been in full control of the municipality since 1994. In the 2000 local
government elections, the ANC won 66% of the vote (the DA got 31%) and, in
2006, the ANC got 64 % of the vote (and the DA 26 %). Significantly, the number
of votes cast in the municipality in 2006 dropped to 68 604, almost half the
number to have voted in 2000 (116 064). Quite possibly, declining service
delivery is one of contributing factors to the low turnout.
Certainly
the municipality itself doesn't rate its own performance very highly. In its ‘Strategic
Plan 2006 - 2011', titled "Business as unusual: Five years of
accelerated service delivery and transformation", the municipality rates
itself on its performance in various areas. The numbers don't make for
impressive reading.
Indeed, out
of 30 categories, the highest score the municipality gives itself (out of ten)
is 5.6 - for primary health care management. Despite an ‘importance' rating of
7.9 awarded by the municipality for ‘Municipal infrastructure/facilities', it
rates its own performance in this regard at just 4.4 - an honest if not damning
assessment.
So it is
perhaps somewhat confusing then that, towards the front of the same document,
under a section summarising its performance in meeting its key strategic goal
of ensuring "sound physical infrastructure", it scores 95 % for
meeting its physical infrastructure targets and 100 % for its monitoring
reports in 2006/07. (For environmental risk management, it doesn't score less
than 90% across four categories.)
The
conclusion one arrives at, given the current condition of the plant, is a
simple one: either the municipality has very low standards, or Percy Stewart
simply doesn't feature in its plans.
But you
would be wrong. Percy Stewart does feature in the municipality's budget for
2007/08. One of the items in its 2007/08 budget plan is the "rehabilitation
of Percy Stewart" to "comply with the Water Act" and to "upgrade"
the facility. The budget gives a start date of April 2007 and an end date of
March 2008 and has allocated a total amount of R2.4 million for the project, to
be split into monthly instalments of around R500 000, until December this year.
Other than
that small entry, though, details are sketchy. Certainly, given the extent of
the problem, R2.4 million is only going to be enough to constitute another
temporary relief measure. Remember, the individual bio-filters aside, the
entire main cloverleaf filter has been decommissioned and the plant, when
fully functional, doesn't have the capacity to meet demand. Against this
backdrop, R2.4 million isn't going to make a dent in the underlying problem.
And while
the fact that the problem has been recognised is to be welcomed, that it exists
at all is the real concern. Its current condition is the result of years of
neglect.
The
document ‘Sanitation
for a Healthy Nation' on the Department of Water Affairs and Forestry website
states that, "in order to implement sanitation improvement
programmes, local government must budget and source funding for this purpose" and "local government must also plan and budget for the operation and
maintenance of sanitation programmes".
Quite clearly,
the Mogale City
Municipality has
systematically failed to do this for the past 14 years. The result is that the
primary sanitation plant for Krugersdorp is on the verge of collapse and - like
the national electricity crisis - because it has been left so late, the
municipality is now scrambling just to hold things together. Years of neglect
have resulted in a very real and very imminent threat.
Significantly,
a substantial and detailed report on the condition of Percy Stewart was
undertaken on behalf of the local council but, despite our best efforts, we
have to date failed to get a copy of it. When this report was tabled, what it
says and whether it will be acted on, is obviously significant.
This is an edited version of a report published on
the "The Silent Majority" website - an initiative
of the Democratic Alliance
- on March 3 3008. (The original report along with footage of the sewerage
works can be found here.) According to the DA the intention of
the website is to "bring to the fore stories and issues concerning those South
Africans who do not usually have a voice in the mainstream media."