Anyone
who has experienced the weather in Baltimore knows by now, it’s mostly
unpredictable and quite contrasting between days. You can experience quite a
dry and mild weather one week and then next you are facing a heavy downpour
which may even flood your yard. It actually feels like the same corner of the
yard it always gets flooded with water.
That
is when the talks usually come up among homeowners - just after the storm,
while standing in the yard, staring at a patch of the yard that is flooded and
turning over the question, “Why does it repeatedly happen to this spot?”
We
have recognized one of the yard issues that really irritate people the most if
they are drainage problems after having worked on lots of yards all around
Baltimore. Also, the part that makes it challenging is that the start of these
problems is rarely a “major issue.” It is small and almost invisible to the
eye.
What makes
drainage problems appear in Baltimore yards so often?
Baltimore
has a mix of older neighborhoods, newer developments, and everything in
between. That variety is part of what makes the area interesting—but it also
means yards don’t all behave the same way.
Soil
is a major component. Much of the region has a heavier, clay-based soil that is
not very permeable. Water, instead of infiltrating, tends to remain on the
surface or move very slowly horizontally. So when we have those sudden, heavy
rains (which are fairly frequent here), the ground cannot cope.
Then
you have to consider the old grading patterns in long-established
neighborhoods—where the land might have settled or the contours were changed a
long time ago—and the water will, as it were, be finding “new routes” that
nobody really planned for.
That’s
the point when people begin observing puddles that remain even long after the
rain has ceased.
The backyard
“after the storm” problem most people don’t notice at first
Most
homeowners don’t realize there’s a drainage issue right away. It usually
presents in minor things like:
1.
Grass that remains wet for a long time after everything else has dried
2.
Mushy spots near patios or walkways
3.
Locations with slight depressions where water tends to accumulate after a storm
4.
Or the smell of dampness near the foundation after a heavy rain
Initially,
the problem doesn’t appear to be very serious. You might even think it is
simply “normal after rain.”
However,
over time, those little signs persist longer and longer. What once could dry
within a day now takes three, five and eventually becomes a permanently damp
spot that never really feels like a usable area.
Also,
that’s typically the point when it gets really difficult to overlook.
An actual
scenario of a Baltimore-area yard that constantly flooded in the same spot
In
the Baltimore area, we have met with a homeowner who, for a very specific
reason, complained about the backyard getting flooded in the same place after
every heavy rain.
Initially,
they thought it was just the runoff of the water from the roof or maybe an
excess of the water coming from the nearby slope. So they resorted to the usual
remedies—addition of soil, reseeding of the grass, and changing the way they
watered the lawn.
However,
nothing really changed.
This
wet patch was not the only thing that caught our eye - a bit uphill something
else quite unexpected was happening.
Over
time, the grading of the yard had shifted so subtly that it was almost
imperceptible.
Water
was no longer being directed away and was gently being concentrated to that one
low spot.
That
is what drainage problems are like. One place is where the symptom appears but
cause is often somewhere else entirely.
The ignored grading problem right there in front
of you
In
this particular yard, the slope was flat almost to the point of being a
non-slope.
Still,
water doesn’t necessarily need a pronounced hill to be moved—it only needs a
direction.
You
might hardly notice it, but even the slightest dip in the ground helps
determine where the rainwater accumulates after a prolonged period of time.
Particularly
in Baltimore, long-term soil compaction and natural settling can alter these
patterns. So suddenly a yard that used to drain perfectly is not working as
before.
The reason why cheap stopgap solutions like
putting more soil or grass seed didn’t work
We
see this quite often actually. Homeowners try to "patch" the wet spot
by adding soil or replanting grass. And to them, it often seems as if it got
better for a while.
But
the underlying problem remains unchanged.
If
that particular spot is still receiving water, it’s going to persist—regardless
of how many times you re-seed it. It’s similar to attempting to dry a floor
while the faucet is still running.
In
the end, the water takes over.
Changes that
actually worked without destroying the entire property
Those
changes that helped in the above-mentioned yard were not a complete remodeling.
They were minute modifications that diverted the water instead of combating it.
Often
it only takes a few small changes for Baltimore-area properties to go a long
way:
1.
Minor regrading of problem areas so that water has a natural way out
2.
Diverting water flow to less vulnerable sections of the yard
3.
Restoring the soil condition so that water doesn’t linger
It
is usually not a question of trying to totally get rid of the water—that is
unattainable actually. Giving it a better place to go is the real mission.
When French drains are a good option for local
yards
French
drains are very often mentioned in relations to drainage problems and it makes
sense—they can be a good solution if you are in the right setting.
On
the other hand, they are not a must have.
In
some Baltimore yards, especially where water pools along foundations or in
long, narrow depressions, the installation of the drain system aids in the
efficient removal of water. Besides there, simple grading modifications may be
enough to correct most of the problem.
The
understanding of where the water comes from and what its path is matters more
than just realizing the places it ends up at.
Landscape architecture to manage water surplus
in a natural way
Landscaping
is something that surprises most of the time, how much it can actually help in
terms of water management.
Some
plants - especially those which are native to the area - cope well with wet
conditions while they would be difficult to maintain in a typical lawn grass.
Besides, they also mitigate runoff and thus soil moisture is renewed.
A
few projects showed that only plant changes in the vicinity of the problem
brought less wetness after the rains.
It
is not a solution to the problem in its entirety, but a part of a clever
system.
Weather in
Baltimore and the changes it brings to yard planning
One
thing that weather in Baltimore makes so clear is that we should expect
extremes here as a part of our existence.
Soils
get hardened after long periods of dryness and when suddenly there is a heavy
rain, water will just flow and not infiltrate. Add to that the seasonal
freeze-thaw cycles and the ground is constantly undergoing minute shifts.
This
is the way drainage problems do not remain the same but keep changing slowly
over time.
You
may not experience the same conditions in your yard even if it has been the
same for the last five years.
Little yard,
major water problems: the reason why area doesn’t protect you
Many
think that drainage issues would only exist in large yards with hills or
slopes.
However,
the most challenging cases are situated on the smaller lots in Baltimore.
When
houses are tightly packed together, water does not only arrive from your own
yard but also from your neighbors, their roofs and shared slopes. This runoff
must find a place to go and therefore it may turn out that your yard ends up
being the one with the lowest resistance.
Therefore,
even small spaces can get hit by unexpectedly large amounts of water.
A brief
discussion on “Landscaping in Abingdon, MD” and neighbouring conditions
In
fact, such phenomena can be observed a little further from the city as well.
For example, new construction developments in Abingdon, Maryland sometimes
experience compacted soil caused by the construction process that may be almost
like older Baltimore neighborhood effects on drainage.
Despite
the fact that the layout of the land may be newer or more open, water will
still follow the same basic rules - low places collect, and compacted soil
delays absorption.
This
indicates that whether you live in the heart of Baltimore or the surrounding
areas, the fundamental problems are pretty much the same.
What homeowners
most often wish they had known before addressing drainage issues
Having
experienced a lot of such cases over time, a couple of the most frequent points
of lessons arise:
Firstly,
small damp spots are mostly early warnings, not isolated problems.
Secondly,
quick superficial repairs don’t usually tackle the subsurface issues.
Lastly,
water flow in a yard is more interlinked than it appears—changes in one part
generally have impacts on other parts.
Homeowners
usually discover this only after trying a few “quick fixes” that don’t stay
effective over time.
Final thoughts
What
we noticed the most after visiting yards in Baltimore and surrounding areas is
how silently drainage issues are progressing. They do not usually appear with
sudden and extensive flooding as their first symptom. They accumulate gradually
- season after season, storm after storm.
Besides,
once you become interested in the movement of water inside the yard, patterns
reveal themselves to you everywhere. A little hollow here.
A
persistent wet patch there.
And
the path that water follows after a heavy rain.
Rather
than being at war with nature, it is more likely that you have to realize and
accept your yard’s natural tendencies and accommodate them instead of trying to
change radically.

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