Aug.
30, 2005
Gord:
Here's
what I gather (in simplified form) from my research over the last few years
regarding septic systems and their operation.
The septic tank acts as a repository for the waste matter which is then,
through anaerobic action of bacteria, digested and converted into a liquefied
sludge. The overflow liquid works its
way out of the tanks through the weeping tile and then dissipates largely
through evaporation.
Although
it is true that much of Wainfleet Township has very thin soil with bedrock only
a couple of feet (or even less) below the surface, most of us residing along
the lakefront have sand to a depth of at least 8 feet under us above
bedrock. Our wells are drilled through
at least 20 feet of bedrock.
"Grey
water" has been an issue of contention for quite a few years. The Niagara Health Unit in its infinite
wisdom insists that all this "grey water" go directly into our septic
systems. The result is that all this
grey water from washing machines and dishwashers overloads septic systems,
causing them to malfunction. Meanwhile,
all along the lakeshore, our properties are built on sand and sand is a natural
filter for grey water. Ah, but detergents
are dangerous pollutants... Well, why
haven't the "powers that be" put a moratorium on them? Why haven't they forced manufacturers to make
only bio-degradable soaps?
In
your recent statements in the Welland Tribune and in your recent letter to me,
you postulate that because the bedrock is so closes to the surface, waste water
must necessarily flow into the lake carrying along with it all its pollutants
because it cannot permeate bedrock.
Well, Gord, you can't have it both ways!
If our septic systems which are above bedrock are spewing effluents into
the lake, how then are they contaminating our wells which are at least 15 feet
below the surface of the bedrock? Seems
to me that water flows along the surface of rocks much quicker than it does
through solid rock. Moreover, the liquid
portion of the waste from working septic systems, as previously stated,
evaporates as water vapour. Any solid
particulates (already digested and neutralised by anaerobic bacteria action)
precipitate and are further broken down and neutralised by bacteria in the
soil. Granted, after very heavy rains,
some of these innocuous particulates may be washed from the soil into the lake,
but I warrant that this would be a miniscule amount compared to who knows what
raw undigested sewage and chemicals that get flushed into the lake from farms
and golf courses, etc., via ditches and storm drains.
Inland
wells are typically drilled much deeper than our shallow wells. Obviously, they are tapping into a different
aquifer. At a depth of 80 or 90 feet,
with many layers of rock and clay, well, I guess they are insulated from many
pollutants(and therefore their water would test ok). Our shallower wells along the lakefront,
however, could very well be affected by pollutants which infiltrate cracks,
faults and fissures in the bedrock inland from us. The fact that the bedrock is so close to the
surface inland compared to many feet underground here at the lakefront would
presuppose that the bedrock layers slant at an upward angle heading
inland. If this is the case, then
groundwater, containing any pollutants, could seep between layers a mile or
more inland where the bedrock is very close to the surface and eventually work
its way into our lakefront well-water.
Anyway,
we could go on arguing forever over this smoke-and-mirrors game. The crux of the matter, as I see it, is that
you have set yourself up as the agent of "change for the better", the
knight in shining armour who would save us from ourselves, the concerned mayor
who would bring safe drinking water to Wainfleet and clean up Lake Erie while
he's at it. Well, most of us along the
lakefront (if not in all of Wainfleet) have already taken steps to purify our
water and make it safe, at our own expense.
As far as polluting Lake Erie goes, well, even if all of us lakefront
property owners were to stop defecating today and for the rest of our lives,
I'll bet my life and everything I hold dear that it wouldn't make a tinker's
damn in the poor state of our lake's water quality. After all, Wainfleet lakefront property owners
only occupy about 20 km. of lakefront.
What about all the other thousands of kilometers of Lake Erie shoreline
here in Ontario and in the US? Our
contribution to the lake's pollution, compared to Buffalo and many other cities
bordering the lake, is minimal at best.
If we closed down Wainfleet completely and moved everybody out, the lake
would still remain just as polluted.
This
issue, unfortunately, is not really about the health and welfare of the
lakefront community, nor is it about the quality of Lake Erie's water. That is why I'm against this sewer/water
project. It doesn't begin to address the
real problems of polluted water tables and lakes. It is but a band-aid solution. At the same time, especially in light of the
fact that you and your Council are busy hammering out a "development
plan", and as a result of what you had to say in the Tribune about
Wainfleet's "future" as you see it, well, it becomes patently obvious
to me that the real agenda here is not our health and welfare and water quality
but the ways and means to develop this community and bring it into "the
21'st century" in spite of our wishes to remain a rural quiet
community. You can't go ahead with any
substantial development with "things as they are" so you must
advocate change. What better way than to
"discover" a problem to which (according to you) the only answer is sewer and water
mains?
André.