River Gauge Restoration
by Skip Morris
From the Feb. 1998 WrapAround
Click on the illustration to see a larger image
Over the last couple of years, members of the Berkshire & NH
Chapters of the AMC, and the Merrimack Valley Paddlers have been
repainting a number of river gauges in New England. Many rivers in the
Berkshires, Southern Vermont, and here in New Hampshire have been
completed. Here in New Hampshire we've also added a number of new gauges
on many of our popular whitewater runs.
The new and restored gauges have been painted using stencils based upon
an enameled iron Stevens Gauge purchased by the Berkshire chapter for use
on the Wardsboro Brook. The gauge pattern is different than older
hand-painted gauges, however once you're used to it, it is much more
precise and easier to read.
Each edge of a paint mark corresponds to one tenth of a foot. The
longer pointy edges next to the numbers mark the whole foot marks. The
longer pointy edges not next to a number correspond to the one-half foot
marks. To obtain a gauge reading, just count up or down from a long pointy
edge by increments of one tenth of a foot. In the example here the gauge
reading is 1.8 feet.
On many rivers the existing gauge has just been replaced or relocated
using the same measurements. On other rivers where the gauge either long
gone or never existed a new gauge has been painted. Whenever possible an
attempt was made to have the new gauge measurements match the write-up in
Gabler and other river guides. For rivers where that was not possible we
attempted to paint the gauge in a reasonable range. It will be a season or
two before we really know what the "proper" measurements are.
The status of current gauges here in New Hampshire is:
Lower Ashuelot (Hinsdale) [IV]: New gauge upstream of Paper Rapid. If
you run this river, please let us know the level and river condition.
Upper Ashuelot [III/IV]: Existing gauge repainted with same
measurements.
South Branch Ashuelot [III/IV]: Slated to be repainted summer 1998.
Upper Otter Brook [III/IV]: Existing gauge repainted with same
measurements.
Souhegan [III]: Existing gauge at put-in repainted.
Souhegan [II]: New gauge on downstream river left bridge abutment at
Class II put-in. Label of "minimum level" painted by gauge is a
bit conservative.
Warner [IV]: New gauge on river right bridge abutment below the
runnable dam (the one where you run the slot) and upstream of class IV
drops. If you run the Warner this spring, please let us know what the
gauge reading was and your opinion of the level.
Little Suncook [IV]: New gauge on the Route 107 bridge abutment on
river left at the put-in. If you run this river please let us know what
the reading was and your opinion of the level.
Suncook [II]: Existing gauge below the take-out is long gone. A new
gauge on the center bridge abutment at the take-out will be painted this
summer. We will "attempt" to make the new gauge match the
write-up in Gabler.
Winnipesaukee [III]: The Existing gauge at the put-in was repainted.
Smith [IV]: The existing gauge on bridge abutment in center of run was
repainted.
Mad [IV]: The existing gauge is slated for repainting this summer.
Bearcamp [III]: The status of the gauge is unknown. We'll check it this
spring.
Wild Ammonoosuc [III]: A new gauge was painted on the upstream end of
the center bridge abutment of the covered bridge at the put-in. If you run
this river please let us know what the reading was and your opinion of the
level.
Pemigewasset (East Branch) [IV]: The existing gauge near the put-in was
repainted. A new USGA gauge was also constructed in Lincoln a couple years
ago. This new gauge is available over the Internet. At USGA gauge reading
below 3.5 feet, subtract 2.0 to obtain the paddler gauge reading.
Gale [IV]: The gauge at the Church Street bridge was removed years ago
when the bridge was rebuilt. A very rough replacement gauge NOT mentioned
in Gabler was painted on the river left bridge abutment of the Streeter
Pond Road bridge a number of years ago. This newer gauge was repainted and
cleaned up. A reading of 1.0 feet is considered a good level. 2.0 feet
would be considered high. We don't know what "low" or "too
low" would be.
Upper Swift [II]: The old gauge on the Bear Notch Road bridge has been
gone for years. A new gauge in the same location (downstream end of river
right bridge abutment) has been painted. At attempt was made to make the
new gauge match the description in Gabler. If you run this river, please
let us know if we guessed right.
Lower Swift [IV]: The old gauge is mostly worn off, a new gauge was
painted several years ago across on a rock wall across the river from the
original gauge. This newer gauge was NOT painted using the templates so it
should be read from the center of the paint marks, not the edge. At lower
levels (below 1 foot) the old gauge and new have similar readings. At
higher water levels the old gauge rises quicker since it sits below a wave
while the newer gauge is in an eddy. A reading of 2.5 on the new gauge
corresponds to about 3 feet on the old one.
East Branch of Saco [IV]: The existing gauge on downstream end of Route
302 bridge abutment was repainted. It was so old and faded that it almost
couldn't be read. There is no write-up in any of the books. Lower than 1.7
feet is considered probably too low. Above 2.25 is probably too high. If
you paddle this river please, let us know what the reading was and the
what you thought of the river paddleability.
Ellis [IV]: The USGS gauge mentioned in Gabler still exists but is very
hard to find (above the put-in). Several years ago a paddlers gauge was
painted on a Route 302 bridge abutment. However last summer the bridge was
removed during road construction. A replacement gauge will be painted on
the new bridge this summer.
Rocky Branch of Saco [IV-V]: The paint gauge on a rock at the Route 302
takeout was removed when a new bridge was built a few years ago. A new
gauge has been painted on the downstream end of the river right bridge
abutment of the OLD Route 302 bridge (next to the NEW Route 302 bridge).
If you paddle this river please, let us know what the reading was and your
opinion of the level.
Saco [II/III]: The gauge at the class III takeout/class II put-in was
made difficult to read when rocks were piled up against the abutment. A
new gauge has been painted on the downstream end of the center abutment of
the same bridge. We attempted to maintain the same measurements, but we
won't know for sure until several measurements are made. If you paddle the
Saco this spring please let look at BOTH the old and new gauge and let us
know the measurements.
Thanks to Stan Solomon, Garry Crane, Sue Keroes, Michelle Quigley, Tom
Quarles, and Frank Turrisi for helping me with all the work.
If you know of other gauges that need repair, or have suggestions for
other rivers that need gauges please call Skip at XXX-5567 (EMail to
"XXX").
Copyright Feb. 1998, Skip Morris. All rights reserved.
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