| .......... |
The Price of Mismanagement
| Specific instances of flooding and erosion
damage along the Manitoba Escarpment have been well documented, and financial
impacts have been particularly severe in South-central Manitoba near Miami.
In 1979, a one in 50 year Spring runoff event resulted in substantial problems
for local governments and landowners. |
|
| The flood damage was extensive. Here a
road required expensive repairs. The question: How to reduce or avoid damage
like this in the future? |
 |
Erosion and flooding problems have been
well documented within two watersheds (North and South Tobacco Creeks)
in the region. At one site, total damages for the 1979 event have officially
been estimated to have occurred over 580 ha. (1440 ac.), with associated
total costs of $320,000. Additionally, a second site experienced flooding
and erosion over 3000 ha. (7500 ac.) with damages estimated at $1,200,000.
This site also experienced a severe thunderstorm event in 1986, affecting
1800 ha (4500 ac.) and costing $340,000. Total average annual damages in
1986 dollars were: $55,000 and $210,000 for each site respectively (Manitoba
Escarpment Headwater Storage Steering Committee, 1988) (Photos)
 |
For nearly 30 years, a solution has been
sought to alleviate the severe erosion and flooding which often occurs
along the Manitoba Escarpment. |
In the Miami region, local, provincial, and
federal government attention focused on the Tobacco Creek. Previous efforts
have focused largely on conventional attempts to control the impacts of
water flow using dikes, by increasing drainage capacity, or by building
large water storage reservoirs.
In fact, as early as 1971, Canada's Prairie
Farm Rehabilitation Administration was working on large scale flood damage
reduction plans for the region. At that time, a large reservoir upstream
from Miami was proposed, but it could not quite be justified economically.
| In comparison, small dams were and still
are more easily afforded and constructed. Here is an aerial view of one
of our dams along the Manitoba Escarpment. Small and effective. |
 |
Next | Home
| Back
http://www.deerwood.mb.ca/mismgnt.html
|