For about three weeks during
September, and into early October, Munster residents experienced
particularly offensive sewage odours wafting off the lagoons and
irrigation spray
field. The Lagoon Watchdog Committee received several calls from
residents, especially from those within the first and second quadrants
of Munster, and from commuters who travel south on the Munster Road,
on their way to work.
One Munster resident who complained to the
city, received a reply
from a city official at the Robert Pickard Centre, that an
"inversion" had taken place.
A non-city engineer was asked to verify this,
and we were told that "inversions" usually happen in the spring. Just
as the ice layer is melting off, some of the bottom sludge can get
circulated to the surface,
causing a severe stink downwind from the lagoons. (We certainly know this to be
true, from a historical perspective.)
As to what would cause the stronger-than-usual stench at this
time of year, the independent engineer suggested the most likely
cause was that the fluid levels of the lagoons were pumped too low (in a
possible attempt to reduce this winter's tank truck haulage), and that a little of the
bottom sludge was mistakenly pumped through the irrigation system, and the sludge odour was carried by the wind off both the spray field and
the abnormally low lagoon
surfaces.
The engineer further stated that any use of a holding cell (lagoon) means that
permanent retention of liquid is required, to cover solids and
keep the smell reduced. Any consulting engineer who claims that an open lagoon/holding
cell can be alternately filled and emptied, without generating serious odour problems, is just not
telling the truth.
This is precisely why a lagoon (or "holding
cell"), once it's started, can never be pumped to empty again, simply
because the solids which settle to the bottom, if exposed to the air, liberate
the type of odours we have just experienced.
It, therefore, makes sense that the
Provincial Planning Policy states, sewage lagoons no longer have a
place in a modern urban setting. We have to wonder why the
archaic-minded application of lagoons, (with only a name change to
"holding cell") ---in conjunction with an over-extended, high risk
pipeline--- is being so ferociously pursued by the city, without a
shred of land use planning, environmental or engineering logic to back
it up. The whole concept of utilizing such an outrageously
expensive, trouble-prone* forcemain/lagoon "solution" is already "a bust" before it
even gets built. *(Re: forcemain reliability problems:
Five Richmond
forcemain breaks, already)
In April (2002), a professionally designed survey,
distributed and collected by resident-volunteers, was filled out
by 73% of Munster households. Of that huge sampling (accurate to
within ±2.9%,
19 times out of 20), 83% of the respondents stated that they wanted an
on-site treatment plant at Munster, instead of the pipeline/lagoon
contrivance. The main reason was that they wanted water to be treated
in the watershed, and they wanted the lagoons to be decommissioned. (Survey Results)
So, why is the city ignoring all of this, and
attempting to institute something which conflicts with the public
interest, conflicts with its own Official Plan provisions (...from its
official land use planning bible), conflicts with
Provincial Planning Policy, and costs 500% more to build, does damage
to the environment, and breaks just about every other "best business
practice", in the modern field of sewage treatment and water
conservation?
There are a few unsavory theories around …but
no rational
explanation for what the city is trying to do: Nor will the
city's hired consultants be able to come up with one.
A long-time resident expressed to our committee, "The lagoon
stink is quite embarrassing when friends come to visit. How do I
explain why the city hasn’t fixed the problem, with a proper on-site
treatment system …after all these years? For now, I tell them that the
only thing worse than the lagoon stink, is the stench of all the
political manipulation, interference and mishandling of the problem."
October-2002 Report, of the Munster Lagoon Watchdog Committee.