As in most municipalities, winter had always been a
difficult season for Hamilton Township to manage.
Snow would pile up and with it came citizen
complaints, school delays, and possible accidents
and traffic jams. We would battle each snowfall
with our 20 dump trucks (equipped with plows and
spreaders) and seven loaders with plows. These
vehicles were driven by 27 drivers per 12-hour
shift. Tracking the location and accomplishments of
these vehicles was difficult.
Using antiquated tracking systems, inherited from
our predecessors, we coped as best we could with
mixed results. We searched for a better way than
using highlighter markers, poster paper and Cheez-It
crackers to track our progress and locations.
Recently, Rich Balgowan, our director of public
works, and I learned about National Geomatica, an
Allenhurst-based company that had been successful in
developing automated systems for managing municipal
operations. Other
New Jersey municipalities, including Mendham
Township, Hightstown, and Mine Hill, were already
using the system for many functions such as building
permitting, animal licenses, and apartment leasing.
We met with National Geomatica and discussed the
snow plowing management challenge, and also brought
in other department heads to discuss their possible
uses of the system. We quickly reached agreement
with National Geomatica and decided to start using
the system, effective this past August.
To begin, National Geomatica created for us a
geographic information system (GIS), which combines
a detailed series of maps of an area with a database
that contains any information that can be associated
with it.
Within days, we had several mission-critical
functions of government online, including building
permitting and zoning management. But our biggest
challenge was our snow removal operations. Although
National Geomatica had never tackled snow removal,
they created a special system for us by the time
winter came that organized the snow removal process
and allowed us to control and track our snow and ice
control operations at a much more detailed and
efficient level.
The system accurately displays information about the
movement of salt spreaders and plows, using our
color code system on the GIS map. The map clearly
shows the progress we are making in clearing our
roads: Yellow for plowed once, green for plowed
twice and other colors signifying pre-treatments and
salt spreading. Using the GIS computer mapping
system, all markings are clear—we no longer have
overlapping colors that are difficult to interpret.
During a snowstorm, drivers did what they did in the
past—they radioed our control center to report
starting and completion of salt spreading and snow
plowing for each section of road. Our technician in
the control center made an entry using the software
and it was updated on our screen. The roadway’s
color was instantly changed on the map. This
eliminated any confusion over how many times a road
had been salted or
plowed.
The system recorded all snow removal operations for
each storm. This feature gave us the opportunity to
analyze routes and evaluate driver performance.
Tracking who salted and/or plowed what roads in
past storms helps optimize plowing and
salt-spreading operations when assigning routes.
Giving drivers the same route for each storm allows
them to become familiar with obstacles, like high
manholes and exposed curb ends that can damage plows
and trucks.
Using the system’s database, which includes the time
spent salting and plowing on each road, we are able
to optimize our operation by balancing road
assignments (maximizing available resources) so that
roads are salted and plowed in the most timely and
efficient manner.
While there is an annual outlay to run the National
Geomatica system, our snow removal expenses have
actually gone down. This is primarily because of
improved planning, employee accountability, training
and equipment calibration. As a result, we have
been able to reduce our salt-spreading on primary
roads from, in some cases, 3 hours to 1 1/2 hours.
Plowing time has also been reduced substantially
through better planning and route optimization.
Because of the noted efficiencies, we are hoping to
begin including our secondary streets into our
salting plan.
National Geomatica moved quickly and, early this
winter, we managed to have all 225 miles of primary
roads and many miles of our secondary roads covered
by the system. Before the winter is over, we expect
to have all our roads included.
We were concerned that testing and staff training
for new automation would take time, but National
Geomatica had the system up in less than two months.
In fact, the system is so “turnkey” that after a
brief tutorial, Rich Balgowan, the staff, and I were
able to learn it on our own.
Every time we use the system, we get more ideas
about how it can be used by other departments.
And, as in all of the customization National
Geomatica does, there is no charge. They feel the
real value in the system is in what we tell them to
program and, in fact, they look forward to letting
other towns use what we created, as we currently use
functionality created by others.
We are already planning to increase the system’s
capabilities to accomplish such things as storing
permits for the Engineering Planning Department and
tracking water quality control.
And we even came up with another use that turns the
snow-clearing system from a single-season tool to a
two-season tool: Using it to track fall leaf pickups
from township roadsides. We expect our leaf-pickup
control system to be fully operational by fall. We
also expect the same benefits—immediate and accurate
instructions to drivers calling in on what roads to
service next, and familiarity of drivers with the
roads they drive and the potholes and curbs they
must avoid.
As a mayor, taking a risk with new technology is
worrisome. I was concerned about whether the system
would accomplish our goals. But the system has
worked very well, providing increased safety on our
highways. Rich Balgowan and I have noted a
near-total lack of any complaints on primary
roadways about snow removal this year.