South West Bluewater/Grand
Bend (Tri-Municipal) Sewer
Project
Lambton Shores and South
Huron began a review of their sewage
treatment facilities in 2003 to accommodate growth and a request to
service the Pinery Provincial Park. The partners
approached Bluewater. A master plan was
completed in 2006. Subsequent to the master plan
4
capital projects have been initiated.
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The
Grand Bend Sewage Treatment Facility
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Lambton Shores Zone 3 Collection System
-
Bluewater Collection
System -
Bluewater web page -
Bluewater's FAQ list (March 24, 2011)
-
South Huron Collection
System
Status -
Updated
July 31, 2011
Note: We believe the information is reliable but make
no guarantees - ask your councillor
In the matter of the
Tri-Municipal Sewage Treatment Facility (STF), planning has slowed
considerably, for two chief reasons. First, some of the target
regions (Dashwood, sections of South Huron) have pulled out of the
scheme altogether. Second, as of their June 10, 2011 meeting, the
planning committee is dealing with a scathing report presented by a
Grand Bend citizens' group which has devoted much time and energy to
investigating the whole issue. That group's findings show that the
Dillon-recommended ORBAL system as used in St. Jacobs and Tilbury is
more expensive to build and operate and less effective by most
measures than the SBR system in use in New Hamburg. The citizens'
group has visited all three, and others, and has heard staff at each
facility praise and/or condemn their systems. The SBR system, while
not perfect, is generally favoured by its operators. It is cheaper and works better in cold climates than does the recommended ORBAL
layout, and it allows for additional capacity as that is required.
Apart from all that, Dillon's estimates for the cost of the ORBAL
type STF have jumped from $12.4 million in 2006 to $26.9 million in
2011. At this price, the STF would be the most expensive project
ever under-taken by the community of Lambton Shores (even with
financial input from S. Huron and Bluewater and various government
grants).
The Grand Bend citizens' group has also learned
that the present four cell Grand Bend lagoons - claimed by Dillon
and others to be at capacity now - are, in fact, far less than 75
percent so (one cell is unused). Add to that their discovery that
the engineers' projections for the input from Pinery Park into the
lagoons are in reality out by more than 80 percent, and it becomes
clear why opposition to the STF is growing and why many are asking
if an STF is needed at all.The Tri-Municipal committee appeared
shocked by what the citizens' group presented and agreed they had a lot
of homework to do (each member received the complete report) before any
decision could be reached about an STF.
For more detailed coverage of this issue,
see the Exeter Times-Advocate and
the Lakeshore Advance of Wed., 15
June '11.
The most recent meeting of the Tri-Municipal committee was held on
15 July in Crediton. This provided the Dillon engineer the
opportunity to defend his company's recommendation of both type and size
of treatment facility. His hour long presentation was thorough and
well documented and allowed the committee to hear again what Dillon
perceives as the advantages of the ORBAL system re. cost, efficiency,
flexibility, and simplicity of operation of their preferred system over
the SBR system preferred by the Zone 3 group (Grand Bend citizens).
Following the Dillon presentation, the Zone 3 spokesman was allowed 15
minutes to direct questions to the Dillon rep. While he disputed
some of the Dillon statistics, the Zone 3 rep dwelt primarily on the
question, "Is a new STF even required at this time or in the near
future?", given how little of the current 4 cell lagoon system
is actually being used.South Huron's Operations Manager, spoke next, expanding on his
earlier presentation to S. Huron council wherein he favoured a
smaller, phased-in STF rather than a full build.
See
the Exeter Times Advocate of 06 July for more complete coverage of,
and
editorial comment on, the presentation to S. Huron council.
BSRA previous support the project >>>
our
August 2007 statement and our
Summer 2009 Newsletter
Lakeshore Advance and Exeter Times Advocate
Articles (recent first):
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July 20, 2011 -
Sewage project engineer defends decisions
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July 13, 2011 -
Sewage plant
issues reviewed in private meeting
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July 6, 2011 -
South Huron
prefers smaller plant
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June 15, 2011 -
Citizens’
group questions sewage decisions
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June 15, 2011 -
Grand Bend Zone 3 committee presents to Board
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June 28, 2011 -
Zone 3 group presents to council
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June 1, 2011 -
Trunk sewer
recommended for Hwy. 21
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May 18, 2011 -
Treatment
plant board to seek tenders for full and phased in plants
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March 22, 2010 -
Grand Bend councilor motions to quash collection system project
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March 30, 2010 -
Community group want to know need for sewers. Council attempts to
answer queries.
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February 17, 2010 -
Community Association coalition, Sewer system questions
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December 19, 2009 -
Sewer project forges on
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November 11, 2009 -
South Huron applies for OMB mediation
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November 11, 2009 -
Treatment plant forges ahead as planned
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October 29, 2009 -
Sewer collection system session
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October 27, 2009 -
Talks on hold for tri-municipal project
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October 23,2009 -
Collection system meeting October 29
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July 8, 2009 -
Tri municipal treatment plant being developed. Significant progress.
Owner hook-up
The recommended collection system
is a low pressure system which will require a
grinder pump at each household and pumping stations on the pressure
mains. A low pressure system is required
because a deep gravity sewer cannot be installed between the many
ravines along the shoreline. These collection lines are cheaper to
install but cost more for the pumps and tanks. They also require more
user attention and periodic pump replacement. The tanks provide some
temporary capacity if there is a power outage or pump failure. (Adapted
from GBSTF Aug 9 2008 PIC Slide 45)

Image from Grinder Pump FAQ

Dillon Image courtesy of E/One Sewer Systems
Public information provided in 2007 included the cost of the grinder pump in
the collection system but not the lines. Information presented in 2008
suggested the cost of lines was variable and some older properties would
need holding tanks if their septic system was older than 1986. The tank size at
cottages may be less than larger homes. Therefore costs for some
properties will be much higher than others.
June 6, 2009 council
approved the development of a policy to regulate the use of holding
tanks in lieu of sewage systems as an interim measure until sewers
are available. CAO comments: Sewers must be imminent (probably
a signed construction agreement). The policy should be aligned with
the other participants.
Feb. 9, 2009.
Bluewater Planning meeting -
ON-SITE SEWAGE SYSTEMS CLASS 5 - HOLDING TANKS by Tim Masse, Chief
Building Official.
"Ontario Building Code, Division B, Part 8
Section 8.8. Class 5 Sewage System", "8.8.1.2. Acceptable Installation",
"(1) A Class
5 sewage system may be installed in the following circumstances:
(a) where
the proposed use of the sewage system is for a temporary operation,
excluding
seasonal recreational use,
not exceeding 12 months in duration,
(b) to
remedy an unsafe sewage system where the remediation of the unsafe
condition by
the installation of a Class 4 sewage system is impracticable,
(c) to
upgrade a sewage system serving an existing building, where
upgrading
through the
use of a Class 4 sewage system is not possible due to lot size, site
slope or
clearance limitations, or
(d)
as an interim measure for a lot or parcel of land until municipal
sewers are
available, provided
that the municipality undertakes to ensure the continued
operation of
an approved hauled sewage system until the municipal sewers are
available."
" clause 8.8.1.2.(1)(d) may be utilized in the transitional period as a
short-term measure."
The availability of a
place to take pumped out sewage/septage may limit this option as the STF
will not have facilities to receive septage in the current design (March
2009 ESR Page 80)
Information Sources
January
28, 2010 - South Grand Bend "Zone 3" EA and Preliminary Design - Notice
of Completion (Project File)
January 11, 2010 -
Bluewater
RFP for Class EA-Sewage Collection System in the Hwy 21 Corridor
October
29, 2009 - South Grand Bend "Zone 3" EA and Preliminary Design -
Public Information Session 2
October 23, 2009 Tri-Municipal Minutes
August 21, 2009 Tri-Municipal Minutes March 2009 Environmental Study Report
(ESR) - STF costs August 9, 2008
GBSTF Master Plan PIC - Collection system costs Hensall August 11,
2007 PIC - BW portion of SH CS costs
November 2, 2008 Council Meeting
January 2009, Draft Pre-design Report, Council March 2, 2009.
March 16, 2009 Council Minutes, Collection system RFP process approved.
April 20, 2009 Council Minutes.
June 1, 2009, Council meeting, CAO comments in response to questions
from Bill MacDougall.
June 8, 2009. Council meeting. On-site sewage systems Class 5 - Holding
Tanks. Agenda item 18 All other values calculated by BSRA
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