|
Project QuickFacts
What was done:
- GPS of 1500 infrastructure points
- Digital mapping
- Web map publishing
Time: 3 mos.
Tech:
- ArcGIS desktopTM
- Trimble GeoXHTM
sub-meter GPS
- ArcPadTM field mapping
- ArcGIS online map publishing
Tags:
water conservation,
water infrastructure, GPS,
web map publishing |
|
Just outside the Texas capital
The City of Bertram is a community of 1200
residents, just an hour's drive from Austin,
Texas. Despite its small size, Bertram is
ideally located between the state capital and the heart
of Central Texas. Recently the City
embarked upon a project to improve its water
infrastructure and associated information
management, and in the process, proved that
technology is not only for the big city.
Using Technology to Conserve Water
The water utility department embarked
upon a program to reduce loss within their water
distribution system, including the replacement
of their 750 water meters with radio
automatic-read meters, and the mapping of their
water delivery infrastructure. In
conjuction with this effort, Vu Consulting completed the GPS
mapping of 1500 water utility
infrastructure points, delivering a new GIS database and
high-accuracy digital maps. In addition,
making use of cloud computing technology that
has only become available recently, Vu
Consulting puslished new Utility and
Planning & Zoning maps to the web
using ArcGIS Online cloud hosting technology.
All work was accomplished within 3 months.
Better Data, Better Decisions
Although the City had conducted mapping in
the past, these files were outdated and
unreliable, and most importantly, were not
readily accessible for day-to-day use by
operations and administrative staff. To solve
that problem, Vu Consulting conducted a field
data collection program using the latest
sub-meter GPS technology. Over the course of
3 months, Vu and City staff jointly collected
1500 unique locations, including water meter
boxes, water valves, manholes, and cleanouts.
In addition, a custom map grid system and
digital map books were created covering the
entirety of the water distribution and
wastewater collection systems, All information
was incorporated into a Geographic Information
System (GIS), with the long-term goal
of infrastructure management.
Additional Value for Planning & Zoning
As a valuable add-on, planning and zoning
maps were updated to depict more accurate city
limits, parcel boundaries and the
extra-territorial jurisdiction (ETJ). Prior to
the project, parcel property boundaries did not
align with recent aerial photography. As a
result, it was difficult to make decisions
regarding zoning and requests for exemptions.
To solve the problem, Vu performed a
correction of parcel boundary lines and
integrated the information into the City's new
GIS database.
Publishing Maps Quickly... in the Cloud
With many GPS field data projects, a lot of
good information is collected, but that
information is not available to staff and others
who can benefit. In the past, publishing
digital maps to the internet had been
resource-intensive and cost prohibitive,
requiring the installation and configuration of
extra computer infrastructure and complicated
software. With the advent of affordable cloud
technology from ESRI, Microsoft BingTM
and Google MapsTM, web map publishing
is now available to many small government
agencies.
Making using of affordable cloud computing
technology and hosting services, and to make the
data available to staff and others, Vu
Consulting published the data on ESRI's ArcGIS
Online framework,
a sample of
which can be viewed below.
If you face similar frustrations of outdated
and unavailable mapping data, and believe you
can benefit from accurate GPS field data
collection and web mapping,
contact Vu Consulting today, to discuss how
you can get started.
|
|