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BEACH
EROSION AND REHABILITATION
PROJECT: ST FRANCIS BAY
Introduction
This report has the
objective of informing
Council of the progress with
regard to the beach erosion
in St Francis Bay. Emanating
from the research a way
forward is proposed and
certain decisions are
required from Council in
order to support and resolve
the beach erosion challenge.
This report which may be
seen as an executive
summary, is supported by the
Final Report by ASR Ltd
(Marine Consultants and
Research) dated June 2006
and which will be available
in the main Library (A
summary is attached as
annexure A ). In
addition during the meeting
at which this report is
tabled a presentation will
be made by the St Francis
Bay Beach Trust to Council.
Also attached are –
Annexure B the Beach
Trust deed and Annexure C
the Beachbrief for May
/June 2006.
1.
Background
Development to the west of
St Francis has stabilized
the dunes and thus the
natural ability of the coast
to replenish the beach
within the bay has been
lost.
The Final Report states the
following:
“This
erosion has forced
beachfront home owners to
install rock revetments “in
a last ditch effort” to save
their properties from the
sea. The state of the beach
is now so severely degraded
that the high tide laps up
against the rock revetments
leaving little or no beach
for recreational use. Large
easterly swells are
responsible for the most
damage with the most recent
event during November 2005
causing such severe erosion
that public toilets
collapsed onto the beach.”
The Final Report emphasizes
the downstream effects of
the erosion on the economy,
in particular the negative
effects on tourism and
longer term job creation.
After years of ineffective
lobbying for a solution to
the erosion problem at St.
Francis Bay, residents
combined to form the St.
Francis Bay Beach Trust (SFBBT
– a copy of the Trust Deed
is attached to this report)
and contracted ASR Marine
Consulting and Research
Limited in New Zealand. ASR
are world leaders in the
field of coastal processes,
have developed cutting edge
numerical modelling and
completed the seminal work
in the design and
construction of
multi-purpose reefs.
2. Results of research
Past studies and the ASR
Report have all to a greater
or lesser degree considered
the following options:
The Final Report explains
that due to either cost,
economic losses, unsuitable
environmental conditions in
the Bay area, the
possibility of encouraging
further erosion or a
combination of the
aforementioned reasons the
first five options are
deemed unsuitable. The cost
effective results obtained
from the artificial reefs is
recommended as the most
suitable solution for St
Francis Bay.
The project therefore
envisages:
-
Restore the beach and
therefore the
sustainable supply of an
ecosystem Service.
-
Enhance tourism and
therefore create and
sustain job
opportunities in this
important core industry.
-
Use local services and
suppliers during
implementation, wherever
possible, to support
local industry and
provide employment
opportunities to the
local community,
including initiation and
support of BEE
initiatives.
-
Source funding from the
private sector as much
as possible. The
intention is to raise
the estimated R 20
million required for
implementation and repay
this through a beach
levy paid by property
owners in St. Francis
Bay. (The investigatory
phase including
feasibility study and
detailed modelling and
design phase totalling
some R 1 million has
been entirely funded by
donations from the
residents/private
sector).”
The reference to restoring
the beach involves
acquisition and placement of
the envisaged artificial
reefs and the transfer of
sand from the estuary to the
beach on an ongoing basis.
“The project
offers an opportunity to
provide technology transfer,
through the collaboration of
international and national
experts, to sustain
ecosystem services and its
associated benefits and to
enhance job creation by
promoting St. Francis Bay as
a prime tourism destination
and jump-off point for
nature tourism as indicated
in the report.”
The following extract from
the report summarises the
previous experience and
extent of involvement in the
concept of artificial reefs:
“The first
reef designed by ASR Ltd at
Narrowneck on the Gold Coast
in Queensland, Australia,
won the State Environmental
Award. This project has
demonstrated the
effectiveness of
multi-purpose reef
technology, with significant
widening of the beach
without down stream impacts
(the Narrowneck area of the
Gold Coast has a net
northerly sediment transport
of ~500,000 m3/yr), enhanced
marine life and quality
surfing waves. Similar
multi-purpose reef projects
undertaken by ASR world-wide
are at various stages,
projects that are primarily
for either coastal
protection (erosion control,
submerged port walls), the
creation of surfing breaks
or ecological enhancement,
in New Zealand (8),
Australia (5), the USA (3)
India (2), Bahrain (1), Fiji
(1), Costa Rica (1), Spain
(1) and the UK (4), with
construction of two of these
reefs currently underway and
several others scheduled to
proceed in the next 12
months.
The majority of these reef
projects are in locations
where the existing coastline
is already developed, and
where much of their income
is derived from the tourism
industry – these projects
are 5 often driven by the
socio-economic benefits that
multi-purpose reefs provide.
Indeed, the public’s demand
for beaches for recreation,
combined with the increasing
value society places on the
natural environment, has led
to a dramatic increase in
the development of submerged
reef projects world-wide
(e.g. Ahren and Cox, 1990;
Hsu and Silvester, 1990;
Pilarczyk and Zeidler, 1996;
Hall and Seabrook, 1998;
Black et al., 1998; Harris,
2001; Mead et al., 2003;
Babtie, 2003), and more
recently independent
research is strongly
supporting the findings of
the initial ARP (e.g.
Nielsen, 2001; Houston,
2002; Pilarzyck, 2003;
Ranashinge and Turner, 2005;
Jackson et al., 2005).”
3. Costs and Implications
for the Community within the
Bay Area
Using the ASR Feasibility
Study as a starting point as
well as including other
information available to the
SFB Beach Trust a broad
estimate of costs and timing
(cost as at July 2006) is as
follows:
|
Construction Phase
1: Year 2007/8 |
|
|
1 x Submerged Reefs |
R 4 500 000
|
|
Dredger – IMS Model
5012 |
R 2 800 000 |
|
Sand Pumping &
Renourishment |
R 3 000 000 |
|
Professional Fees |
R 500 000 |
|
Contingencies |
R 1 000 000 |
|
Total
Phase 1 |
R 11
800 000
|
| |
|
|
Construction Phase
2: Year 2008/9 |
|
|
2 x Submerged Reefs
@ R 4.5 m ea |
R 9 000 000 |
|
Dune Sculpting and
Replanting |
R 700 000 |
|
Professional Fees |
R 250 000 |
|
Contingencies |
R 750 000 |
|
Total Phase 2 |
R 10 700 000 |
| |
|
|
Grand Total |
R 22 500 000 |
There is a possibility that
one additional reef may be
required. To be confirmed
following completion of
design phase.
The operational costs would
include:
-
Servicing
external finance and
depreciation
-
Dredging
costs (including the
fuel, insurance, labour
and maintenance)
-
Some cost
to monitor the
artificial reef
The estimated operational
cost (including finance
costs after phase 1 and 2 )
would be in the order of R
5.4 million per annum. In
order to finance the
operational cost an
estimated special levy (a
beach levy) based on
property valuations for the
properties deemed to be
within the Bay area is
calculated to be in around
R150 per month for each
property owner or
approximately a 30% increase
in the equivalent rates
income from St Francis Bay.
This figure will be further
refined in the months ahead.
4. Requirements for the
Project
The primary role-players for
this project would include:
-
The National Department of Environmental Affairs which has been
consulted and the Minister has been appraised of the circumstances and
intentions of the project. There is general support for the initiative from his
Department.
-
The St
Francis Bay Beach Trust
which represents the
affected Community
-
Kouga Municipality. This
report formalises the
discussions and contact
with the Municipality
that has taken place via
the Office of the Mayor
todate.
It is not clear whether or
to what extent the spheres
of government will
contribute financially and
hence all costing and
implications in this report
are stated so as to reflect
the maximum burden on the
community. There is an
argument to be made that the
impact of further beach
erosion affects the entire
Municipal area of Kouga.
Nevertheless, the Beach
Trust is proceeding on the
basis that there will be no
contribution in view of the
other priorities facing all
spheres of Government.
The Beach Trust is expecting
to source external finance
and maintain the project
after installation. The
primary aim of this report
is therefore to seek the
support and assistance from
the Kouga Municipality
through the ability of the
Municipality to support the
project via the following
means
-
The external finance (at this stage an approach has been made to
the Development Bank of Southern Africa) will no doubt require some security
from the Municipality and in particular some assurance of the appropriate
revenue stream to repay the loan.
-
To assist the Beach
Trust in accessing the
envisaged revenue stream
through a special levy
to be administered via
the Municipal revenue
systems.
Other than the above support
no other financial
commitment is envisaged at
this stage nor is the
Municipality to accept any
other risks for the venture
such as risks associated
with ownership. With regard
to collection of the special
levy the Beach Trust
envisages doing the
collection of any unpaid
levies and thus there should
be little impact on the
existing administrative
capacity.
The above arrangement would
require a legal agreement in
addition to the external
finance agreement with the
eventual bank. This project
has already had extensive
public participation and
will receive further public
consultation in the coming
months as more specifically
indicated below.
5. Way Forward
In order for the Beach Trust
to proceed there is a need
for the in principle support
from the Kouga Municipality
to assist with raising the
external finance as
mentioned in the report and
to administer and approve
the special beach levy for
the 2007/8 financial year.
The following project
schedule below is a forecast
of key milestones and timing
merged with the approximate
key municipal cycles:
-
Meet
Mayor / Municipal
Officials –
done 7
August 2006
-
Visit by the
Environmental Minister –
September 2006
-
EIA – due
for completion late
2006/early 2007
-
Submit
this report to Kouga
Municipality for in
principle approval for
specific support from
Council – August 2006
-
Review
with the Community -
December 2006 /January
2007
-
Municipal
IDP Review – commences
September 2006
-
Municipal
Budget 2007/8 Budget
cycle – commences
September 2006
-
Beach
Levy approved - May 2007
-
Financial
closure (external
finance arranged and
available) September,
2006 to March, 2007
-
Project implementation
start date –
February/March, 2007
-
Reef deployment
commences – April 2007
-
First
payment of Beach Levy –
July 2007
A concern of the Beach Trust
is the timing as it would be
preferable to start raising
revenue before July 2007.
Hence it has become urgent
that this matter be
considered by Council in
order to allow further legal
investigation in this
regard.
Comments
by Director Technical
Services
Comments by Director:
Community Services
Comments from Acting Chief
Financial Officer
Comments by Acting
Municipal Manager
7. RECOMMENDATIONS
7.1 That Council supports
the community initiative via
the St Francis Bay Beach
Trust to resolve the beach
erosion via an artificial
reef subject to:
-
Submission of
appropriate agreement/s
for consideration by
Council in due course
-
Compliance with any
legislation that may
apply to the project;
and
-
after the
appropriate public
consultation process as
required by legislation.
7.2 Subject to
recommendation 7.1 Council
supports the initiative and
in principle will support
the St Francis Bay Beach
Trust to acquire external
finance by providing
reasonable security (in the
form of a dedicated revenue
stream),
7.3 Subject to
recommendation 7.1 Council
supports in principle a
beach levy to be determined
in terms of the relevant
legislation, to be applied
and recovered for an area to
be designated in due course,
accrue such levy via the
revenue systems of the
municipality provided that
the St Francis Bay Trust
shall accept responsibility
for the debt collection
process for any unpaid
levies and subject to the
SFBBT assisting the
Municipality to obtain the
consent of the majority of
the community affected by
the levy.
7.4 For the purposes of this
project the required consent
of the community be obtained
by recording community
members not in favour of a
beach levy, expressed either
in writing or by signing a
register at any public
meetings for this purpose to
record members of the
community not in favour of
the special beach levy.

Extract of 7th September
Council Meeting Agenda
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Comment Director
Technical Services
-
SRK Consultants undertake the
EIA process and had submitted
a report
to DEAT for construction of
groynes as a solution to the
problem.
-
The EIA process was put on
hold to accommodate the
Permeable
Groyne as project was
abolished due to the
shortage of funds.
-
In view of the Beach
Trust Study and the potential
success of submerged
reefs as proposed by the
Beach Trust. he following
steps need to be
taken to activate the
EIA process:
-
Council to re-appoint
SRK Consultants to withdraw
the Experimental
Timber Project from DEAT.
-
SRK to undertake the public
participation process on the
submerge reefs
for inclusion in the EIA Study
as a final recommendation for
construction.
-
Council to take a decision
that the reefs will be the
method of
construction to replenish
the beach.
-
That SRK complete the final
EIA report to submit it to
DEAT for approval.
-
SRK will also need to compile
a construction and
Management Plan for
the submerged reefs.
-
Comments by Director:
Community Services
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No comment received from
Director Community Services.
-
Comments from Acting Chief
Financial Officer
-
No comment received from
Acting Chief Finance Officer.
-
Recommendations
-
That Council supports
the community initiative
via the St Francis Bay
Beach Trust to resolve the
beach erosion via an
artificial reef subject
to:
-
Submission of
appropriate
agreement/s for
consideration by
Council in due course.
-
Compliance with any
legislation that may apply
to the project:
and
-
offer the appropriate public
consultation process as
required by legislation.
-
Subject to
recommendation 7.i
Council supports the
initiative and in
principle will support the St
Francis Bay Beach Trust to
acquire external
finance by providing
reasonable security (in the
form of a dedicated
revenue stream).
-
Subject to
recommendation 7.i
Council supports in
principle a beach
levy to be determined in
terms of the relevant
legislation, to be applied
and recovered for an area to
be designated in due course.
accrue such
levy via the revenue systems
of the municipality provided
that the St
Francis Bay Beach
Trust shall accept
responsibility for the debt
collection
process for any unpaid
levies and subject to the SFBBT assisting the
Municipality to obtain the
consent of the majority of
the community
affected by the levy.
-
For the purposes of this
project the required consent
of the community
be obtained by recording
community members not in
favour of a
beach levy, expressed either
in writing or by signing a
register at any
public meetings for this
purpose to record members of
the community
not in favour of the special
beach levy.
-
That Council re-appoints SRK to undertake
the public participation
process.
-
That Council approves
the submerged reefs as a
method to replenish
the beach.
-
That after the public
participation process
have been completed, SRK to
re-submit the update
EIA document to DEAT.
PREPARED BY: L GOUWS
L. GOUWS
DIRECTOR TECHNICAL SERVICES
F. DENNIS
ACTING MUNICIPAL MANAGER |