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Conference Papers | 2001 Conference Papers WATER
ON THE WEB
Andrew Chapman
- Principal Engineer,
PPK Environment & Infrastructure Pty Ltd (PPK)
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ABSTRACT
In
this era of lean, performance focused Water authorities,
efficient and broad access to system information, environmental,
OHS and other relevant regulations, , and customer data
is essential to monitor, operate and service customer
needs efficiently. Staff in a multi-skilled environment
also need access up to date information quickly and
easily to respond and complete activities. Further,
customers and regulators are requiring more information
to be publicly available and easily accessible. Web
based technology is an ideal means to delivery these
needs both internally within the business and externally.
This paper seeks to explore the opportunities and possible
applications of Web based technology, which could benefit
the operations side of the Water industry.
KEY WORDS
Internet, Web, Asset, Operations, Innovation
1.0 INTRODUCTION
The
internet and its associated web based technology is
revolutionizing information access, commerce and business
generally. It is seen as the next big technological
revolution impacting on all elements of modern society.
Advances in the area, are happening quickly, due to
the tremendous resources being committed to development
and multimedia application of the technologies. This
technology and systems have significant potential to
enhance Water industry operational efficiency.
Most Water authorities have their own Web sites for
public information and use internal intranets for internal
bulletins and information. Many are in the process or
considering establishing E-Commerce and customer information
sites. Web based technology has the potential to provide
much more in improving internal Water Authority operational
efficiency and information access.
2.0
WEB TECHNOLOGY
Web based technology has the potential to allow broad
controlled access to all business data across the internal
network (intranet) of a Water authority, or across the
world via the internet. Through storing the information
on a CD it can also be accessed by a stand alone computer.
A single computer CD can store enormous amounts of information,
PPK was able to store operation and maintenance manuals
for 16 of Melbourne Water's disinfection plants including
all supplier information and drawings on one half of
the CD.
What Web technology provides is a common single point
access information databases and systems. The systems
are designed for multi-user access by low power computers
with limited communication speed "phone lines", resulting
in a very efficient means of handling and transmitting
information throughout a water authority.

These
Web based systems have significant advantages over traditional
single purpose built interfaces including:
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Able
to access information using a common web browser
throughout the business network and externally via
the web and soon mobile phones. |
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User
friendly graphical interfaces which can incorporate
photo's, plans and other graphics, which make data
and information easier to access and understand. |
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Different
ways to access information. |
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Can
incorporate real time information or directly access
databases to provide the latest information to the
user. |
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Allows
broader access to central databases from regional
offices and vice versa. |
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Referenced
information can be directly accessed by "hotlinks"
in web documents eg drawings, reports, supplier
information. |
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Improved
Quality Control, as only one "document" is required
to be maintained on the system which is accessed
by all users through an internet browser. |
3.0
TYPICAL APPLICATIONS
There
are numerous applications where web technology can enhance
Water Industry operations, outlined below are a few:
3.1
Operational and Maintenance Manuals
Traditionally with each new plant equipment, 2 to 3
paper copies of operation and maintenance manuals are
required to be supplied, which end up on a bookshelf
at the plant and progressively go out of date.
The
majority of the business does not know where the information
is and cannot access it easily when required.
A
web based alternative is a hyper text document with
embedded pictures and flow diagrams which allow several
people to see the same information at the same time.
This is especially useful if trying to discuss issues
over the phone. "Hyperlink" text to referenced information
which when selected bring up plans and scanned photos
or manuals. Increasingly equipment suppliers have there
own web sites, which can be also linked to the document.
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3.2
Performance Monitoring and Reporting Tool
Water Authorities collect and manage an large range
of performance monitoring data to measure, monitor,
benchmark, and report to the regulators and the community.
This information is collected both internally and externally
by outside collectors, and is used in a variety different
of ways and levels of detail. Generally the source data
are numbers and the most common reporting form is graphical.
A web based interface is capable and able to handle
multiple users at any one time in different formats.
Web applications can provide external interface where
laboratories and other providers can download result
data over the internet. Internally they can provide
automatic Email alerts, access to SCADA monitoring and
graphical monitoring, result plots, which allow staff
and management to more easily monitor performance of
selected facilities at any time.
3.3
Contingency and Emergency Response Plans
Are ideal applications, as they usually require accessing
a broad range of information quickly need to be accurate,
but are rarely used. A web based response plan can be
set up with links to access the various databases directly,
ensuring it is accessing the best available information
and avoiding duplication. The information can also be
put on CD for field operations staff to access remotely.

3.4
Asset Management Systems
Most Water authorities hold asset databases on Geographic
Information Systems, which are powerful and expensive
mapping tools. The information held in the systems is
typically used across the water business, but it is
expensive to provide multiple licenses across the organization.
A web based solution South East Water Limited has developed
is "AssetWebMap" which enables the GIS to be viewed
throughout the organization, and to registered consultant
clients across the internet at a relatively low cost.
3.5 Management Systems
Quality, Environment Management, OH&S, HACCP and other
standard management system procedures are now commonly
being stored on authorities intranet systems. These
management systems require documents to be controlled
and updated, whenever a procedure is changed. In a paper
based system this can be an administration headache
to track down manuals and ensure pages are replaced.
In a web-based system, the controlled document is the
intranet database and when it is updated, the whole
system is updated. So as long as staff reference the
system for procedures there is confidence the most current
procedure is being used.
Regulatory requirements and other information such as
dangerous goods material data sheets are becoming increasingly
available on the internet as subscription services.
Within management systems and operational procedures
links to these services can be easily established to
ensure up to date regulatory requirements are available
a common requirement of management systems.
3.6
Plan and Report Libraries
The plan room has traditionally been a critical part
of any water authority's information base, as its plans
hold most of the design and as constructed information
of major assets. Because these plans are usually stored
on paper or microfilm, the information has been restricted
to a physical location. It is now possible to scan this
information into electronic format and most new information
is already in electronic format and make it available
all across the intranet.
Numerous
consultant and internal reports are done on most aspects
of water authority operations. These reports typically
end up with the client(s) project manager and eventually
end up lost in a file somewhere and are difficult to
retrieve. Similar to plans, reports can be more broadly
available across the intranet and may prevent some repetition
of work.
4.0 ISSUES IN USING WEB SYSTEMS
In developing previous web based Operations systems
PPK has discovered a number of approaches which greatly
improve the results and maintainability of the system:
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Use
simple links and standard web presentation. Ideally
operators should be able to write documents in MS
Word, and convert directly into a Web document onto
the system. If they require special plug in software,
they are difficult to maintain. |
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A
data structure which is modular avoids duplication
of information and allows growth in capability. |
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A data structure which is logical so that information
is consistently stored in the same structure. This
avoids loose ends and sloppiness in the system,
which is especially important for system growth. |
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Layered
information so that the most used information is
at the top and quick to access, while more detailed,
occasionally used information is deeper down. Users
tend not to use Web manuals if they have to click
down more than 3 times. |
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Avoid data repetition. This will reduce the chance
of conflicting information in the future. |
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Provide
both a text link and a visual link where possible.
Some people are text oriented and others are visual. |
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Use
lots of digital photos of equipment; as they enhance
the context of the equipment to the reader. |
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Use simple colour graphics for element selection,
traditional engineering P&ID's and engineering drawings
are unreadable on a web browser screen |
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Review
supplier information, drawings and other hardcopy
information before scanning the documents, as there
is often standard irrelevant information included.
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When
scanning documents critically review the format
it is saved in and the resolution of the scans as
this can significantly reduce the size of the scanned
document files from 1 Mb per page to 60 kb per page
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5.0
FUTURE DIRECTIONS
Changes in the web are happening at frantic pace with
increasing efficiency of data communication, diversity
of multimedia applications and range of means to communicate.
There is and continue be an increasing range of services
available in improving quality, from a variety of platforms.
The net result for Water Authorities are improved access
for staff to information systems via a variety of differing
means, improving flexibility of operations. Potential
options are:
Decentralized work operations with many staff working
from home or small regional offices, with access to
the full information resources of the organization via
the Web. Communication between staff could be by video
phones, video conferencing using webcam's either on
the PC or mobile phones.
Palmtop/Mobile phone information tool, with the proposed
new "3rd generation" mobile phone spectrum. These mobile
devices will be able to fully access web capabilities
and therefore world information systems.
An operator will be able to carry around in his back
pocket all the plans and operational information of
the system and will be able to log in activities, equipment
requests, maintenance call outs, on site immediately
not relying on having to get back to the office.
Web
camera's allow viewing of remote locations to potentially
check status and remote control of facilities from home.
Mobile web cameras can also be used for providing live
visual context in the field back to the office or remote
from site, even across the world. The mobile cameras
could be a separate unit or even in a mobile phone.
A good example might be in an extreme emergency response
situation the world leading expert in a situation might
be able to be consulted live from another country.
"At desk" training of staff on ones own computer, of
new changes or procedures via an interactive Web based
presentation will become increasingly common. Multimedia
presentations will become progressively easier to produce,
and will have in built interaction with the participant.
The system will also be able to track who has done the
training and how well the participant did in responses
to the training.
6.0 CONCLUSIONS
Water authorities have traditionally been great warehouses
of data (asset data, customer information, trade wastes
data, flow and monitoring, and a wide variety of documents
and reports). Access to this data tended to be restricted
by the database systems or selected personnel holding
the data. This has tended to result in information being
held in specialized pockets within organizations and
not being as fully utilised or able to be accessed when
needed.
The
amount of regulatory requirements and information management
and staff are required to be aware of, to be "Duly Diligent",
has increased by several orders of magnitude and is
continuing to expand. Tracking changes, making sure
manuals and documents are up to date and ensuring staff
are aware of changes is becoming an administration nightmare
for many authorities.
In
this era of lean, performance focused Water authorities,
efficient and broad access to information systems is
essential to monitor, operate, and service customer
needs efficiently. Staff in a multi-skilled environment
need access up to date information quickly and easily
to respond and complete activities. Further, customers
and regulators are requiring more information to be
publicly available and easily accessible. Web based
technology is an ideal means to delivery these needs
both internally within the business and externally.
7.0 ACKNOWLEDGEMENTS
Goulburn
Valley Water.
Western Water.
South East Water.
Melbourne Water.
8.0 REFERENCES
Crumlish C; "1997", The ABCs of the Internet 2nd
Edition, Sybex, USA
Hutchings
K; Pyman G; "1999"; Use Of An Intranet For Consumer
Information, Complaints And Emergency Response;
AWA 18th Federal Convention Adelaide, SA
Woolnough
P; Nov "2000"; Moving to 3rd Generation Communications;
Engineers Australia; Aust. > DOWNLOAD
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293K)
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