RealFlow®, Realtime Field data collection

> Summit's RealFlow Extension for ArcView
> RealFlow's
Origin through NASA's EOCAP.
RealFlow® represents a set of services that Summit developed through
a partnership with the National Aeronautics and Space Administration
(NASA). Based on our clients' goals, modules of RealFlow can be selected
to best address their individual needs. RealFlow was originally developed
to improve the delineation of wellhead protection zones by modeling
real-time, continuous data streams in three dimensions within a Geographic
Information System (GIS). In addition, RealFlow provides innovative
problem-solving and resource management capabilities for private, government,
and industrial clients.
> The RealFlow Extension for ArcView 3.x
RealFlow is composed of several interconnected elements, including
field instrumentation, data acquisition, data analysis, and visualization,
as highlighted below.
Field Instrumentation
This element involves instrumentation of wells
and surface water gauges and related systems to allow
real-time remote monitoring, data acquisition, and systems
control. Specific devices include data loggers, pressure
transducers, chemistry probes, non-intrusive flow meters,
automated samplers, pump controls, vibration sensors, amperage
meters, and telemetry systems.
Data Acquisition
This element involves the collection, processing,
and storage of data acquired by the field instrumentation.
For example, Supervisory Control And Data Acquisition (SCADA) software
systems are
utilized to acquire the monitored data, as well as for
real-time remote control of well systems. Data are acquired, then processed
and linked
with analysis software, numerical spreadsheets, or database
software for further analysis.
Data Analysis
This element involves components for aquifer test and watershed analysis
and characterization, including automated graphical analyses
and quality control/quality assurance of data streams.
Groundwater and surface water computer modeling
is performed utilizing data captured from the RealFlow
system. These data analysis and modeling components operate
within a GIS to aid in the presentation and visualization
of the data.
Visualization
In this element, groundwater and surface water system data are rendered
and displayed either in two or three dimensions in the
GIS or other visualization software. The objective of this element
is to create
clear depictions of conditions within aquifers or watersheds and how
issues are influencing water systems.
RealFlow® results in an aquifer or watershed resource management
program that uses better science, can be updated frequently
and economically, allows better monitoring and control, and will cost
less
than a conventional approach when long-term managment and
operation costs are considered.