 |
Severe
Salt/Freezing Damage
These failing areas are
threatening the safety of the dam. |
 |
Crest
Gate Winch
The rope is from the
broken leaf boom. |
 |
Electrical
Work
Many of the wires need
replacing from salt damage. Makeshift repairs need replacement.
|
 |
Bad
Concrete Spalling
Needs Refurbishing. |
 |
Babbitt
Bearings
Bearings are failing
due to lack of lubrication and maintenance.
Painting across the
dam needs to be refinished. |
 |
Controls
The controls are twenty
years old and need replacement. Notice
lights and covers are missing, switches are held open with tape,
and data readouts are inaccurate.
These are critical to
control the elevation on Opechee Lake . |
 |
Roof
Repair
A close look shows the
20 year old roof failing with holes in it. Look for example
at the top left. pf the roof. |
 |
Concrete
Work
The concrete surface
is failing across the dam and needs to be resurfaced and sealed. |
 |
More
Spalling
This is on the stream
side of the powerhouse. The deck area is also in serious need
of repair. |
 |
More
Concrete work
|
 |
New
Gates Needed
These gates need to be
completely replaced. They have rotted through. |
 |
Trash
Rack Blaster
The trash rack needs
an automatic trash rack cleaner.
This has been designed,
and needs to be installed. It will be invisible from the surface
except during operation. |
 |
Leaking
Box, Security, Safety, and Broken Windows
There is
a massive leaking from rotten boards below the powerhouse.
The whole set of boards below the powerhouse needs replacing.

The windows are smashed
and need replacement and metal screens.
Security is inadequate
as kids can climb onto the site.
|
Currently, Avery is generating about 1.42 GWH per year on about 10 feet
of head average. There are two large Flyght turbines - with a total
capacity of about 450 kW. They each pass roughly 250 cfs at 10 feet
of head.
Currently, there is a large amount of work to be done at the site including
extensive dam repairs, trash rack replacement and repair, a new control
system, utility required upgrades and changes in the operating computer
to better control the crest gates.