Palm Beach County Dept. of
Environmental Resources Mgmt.
Applied Technology & Management, Inc. contracted
Avineon to provide photogrammetric, photointerpretation and GIS
services in support of their Lake Worth Lagoon Seagrass Mapping
Project.
Our responsibilities included the preparation of a
2001 GIS coverage of the Lake Worth lagoon seagrasses through
fieldwork, photointerpretation of aerial photography, delineation
using analytical stereoplotters, and trend analysis to determine
gross change in acreage of seagrass beds between previous 1990 and
new 2001 maps.
Pre-interpretation fieldwork was completed to verify
photographic signatures of seagrass and algae. Avineon developed a
Photointerpretation Classification Key to illustrate the
representative mapping categories, discuss classification
methodology, and provide samples of aerial photographs and
photographic prints of the different classification types.
Ground control points (GCP's) were collected from
existing one-foot resolution digital orthophotography for
aerotriangulation of aerial photography. Fully Analytical Aerial
Triangulation (FAAT) was performed to extend ground control and
ensure all interpreted data met USGS National Map Accuracy Standards
(NMAS) for 1:24,000 scale maps. The FAAT report was approved by a
Florida Professional Land Surveyor and Mapper (PLSM).
Photointerpretation and delineation was performed on
analytical stereoplotters by Avineon's experienced seagrass
photointerpreters, by using photosignature identification, fieldwork
notes, and collateral data to produce an accurate Lake Worth Lagoon
seagrass file.
CAD files created on the analytical stereoplotter
were converted to Arc/Info for digital data validation and
correction, and the final Arc/Info coverages were converted to
ArcView shapefile format for delivery.
Acreage statistics exported from 2001 Arc/Info
coverage and 1990 Arc/Info data were summarized in Excel spreadsheet
format as a change matrix for gross change in seagrass beds between
the two time periods.
Petrofac
Avineon is providing complete engineering solutions
to Petrofac. This involves creating the Piping and Instrumentation
diagrams (P&ID) in Intergraph Plant Design System P&ID.
Potomac Electric Power
Company (PEPCO)
The PEPCO project involves digital conversion and
systems integration services. Digital conversion services include
facility maps for inside / outside plant networks, equipment,
facilities, and electric distribution plats. These are brought into
CAD and ArcInfo databases and object-oriented data models for
integration with customer information systems and outage management
systems. Services include database design, training, system
maintenance, and applications development. Avineon converted
thousands of maps of varying types, scales and densities, covering
approximately 300 square miles of distribution area. The project
consists of scanning mylar and paper source maps and converting them
into complete vectorized spatial database using Microstation and
ArcInfo. Avineon met demanding production schedules, at one time
delivering over 1,000 maps within a 90-day period under budget.
Avineon also won the PEPCO GIS contract to provide
GIS development, production, consulting, and training services in
support of a full-scale enterprise GIS solution using ArcFM (ArcInfo
8.1) and ArcView. Avineon is developing a GIS requirements analysis
and implementation plan that will allow PEPCO's business units to
share data and improve efficiencies throughout the organization.
Once implemented, PEPCO's GIS will comprise compatible units
inventories, outage management system, customer information system,
pole inventories, feeder maps, and other related RDBMS and mapping
data. Avineon develops and maintains the Facility Management
Maintenance software (FMMS) for linking distribution maps in three
counties to associated databases using an ACCESS front-end system
integrated with a spatial database. This process is being translated
in part to support linkage between the ArcFM geodatabase model to
PEPCO's Outage Management System.
Qwest (formerly US West
Communications)
Avineon provided landbase development and OSP
conversion services for various wire centers located within the
14-state area encompassed in Qwest's STREAM OSP-FM (Strategic
Engineering Asset Management/Outside Plant - Facilities Management)
project.
Avineon first built a master grid, then
scanned/warped landbase documents obtained from outside sources to
their proper control locations (in some cases, existing digital data
was acquired and modified to Qwest's specifications). The resultant
raster data was vectorized according to the project specifications.
Throughout the course of the project, as surveyed subdivision
updates became available from cities and counties, they were scanned
and warped to fit the existing landbase, and specific Qwest features
were digitized from the raster images to complete the digital
landbase.
Avineon posted approximately10,000 design work
prints and converting up to 800,000 additional facilities features
to Qwest's OSP-FM Vision* system. This contract also included the
conversion of additional design work prints, as required, to ensure
Qwest's records are kept up to date. Avineon converted the OSP
facilities to digital format by "scrubbing" Qwest's manual source
documents, performing data entry functions, and placing the graphic
elements on Qwest's digital landbase.
The conversion processes for both landbase and
facilities data were performed within the MicroStation environment.
Delivery of all converted data was made in the GeoVision Interface
(GINA) format for migration into Qwest's Vision* system.
Avineon's additional responsibilities for this
project included the management of subcontractors who are converting
a portion of the wire centers. Earlier in the project, all converted
data passed through Avineon's acceptance procedures prior to
delivery to Qwest.
Ras Laffan Liquefied
Natural Gas Company Limited
Avineon has been awarded a 3 year contract to
provide conversion, migration, as-built, and updating to Ras Gas' 70
000 drawing database. The work being performed ranges from Plant
Design System (PDS) 2D to 3D modeling, PDS 2D to SmartPlant
Conversion, SmartPlant Creations, IDM to INtools Migration and
Creation, Creation of all Electrical, Instrumentation, Hook-up and
Loop Generation, 3D Piping, Structural, and Equipment Modeling,
Quality Control of Engineering Procurement Construction Turn over
Data and Regeneration, Creation and Updating of General Arrangement,
Piping & Instrumentation Diagrams, Isometrics, Instrumentation,
Electrical Structural, Civil, Architectural ,and Foundation
drawings.
Avineon is also training Ras Gas personnel in
SmartPlant and INtools due to our extensive experience using
Intergraph products.
Shenandoah Valley
Telecommunications
Avineon was contracted by CADTEL Systems, Inc. to
convert Shenandoah Telecommunication's (Shentel) landbase and
outside plant facilities source records into CADTEL's GIS digital
format.
The digital landbase was created by performing
"heads-up" digitizing of street curbs and roadway centerlines using
USGS DOQQ imagery backdrops in the CADTEL Spatial Base environment.
Facilities data conversion involves the capture of outside plant
source records for copper, fiber, and coax/CATV communication
networks.
Social Security
Administration (SSA)
Avineon provided engineering services to the SSA
headquarters Office of Facilities Management/Office of Realty
Management/Department of Architectural and Engineering Services in
the areas of CAD and data management. The work consisted of drawing
conversion and management effort for a subset of their more than
1,400 nationwide buildings and offices. The project initially
involved the inventory and catalog effort of some 50,000 paper
facility drawings and many more related documents, as well as
development of a Microsoft Access database to contain this
information. Avineon established an on-site conversion facility at
SSA's Baltimore, Maryland headquarters campus, providing system
administration support, scanning, and conversion of facilities data
into AutoCAD format.
The conversion effort involved an on-site survey of
the building(s) to be converted, and the necessary update of the
design documentation, to render products that reflect an as-built
condition. Also, in support of this effort, Avineon developed an
agency-wide Computer Aided Design and Drafting (CADD) Standards
Manual for SSA, including file naming and layering standards, and a
standardized symbol block library. Conversion of paper and raster
source drawings was done using AutoCAD.
Avineon also analyzed and documented SSA's workflow
processes and procedures and developed a standard drawing
maintenance and revision process for their intranet-based drawing
management system. Avineon then conducted an in-depth analysis of
SSA's business and functional requirements as they pertain to the
facilities management process, working closely with the Technical
Representatives and through working sessions with the user
community, to define the requirements for an enterprise-wide
web-based Document Management System (DMS). Avineon developed a DMS
data model and specification, assessed and evaluated the various
COTS DMS solutions available, and documented the evaluation process
and results for SSA's use in their acquisition.
South Florida Water
Management District
South Florida Water Management District (SFWMD)
contracted Avineon to provide photogrammetric, photointerpretation,
image processing and GIS services in support of their STA-6 Wetland
Vegetation Mapping Project. The project area encompassed 870 acres
of filter marsh in the Everglades Agricultural Area.
The services provided include the production of a
vegetation map that clearly illustrates and demarcates the
vegetative communities within the STA-6 through fieldwork;
photointerpretation of aerial photography; and delineation using
analytical stereoplotters. A high-resolution, 3-band digital image
rectified to the map data was also provided.
Pre-interpretation fieldwork was completed to verify
photographic signatures for the twenty vegetation types specified
for the project in the District's classification scheme. GPS control
points were collected using differential GPS for aerotriangulation
of aerial photography. Fully Analytical Aerial Triangulation (FAAT)
was performed to extend ground control and ensure that all
interpreted data meets horizontal positional accuracy of +/- 15
feet.
Photointerpretation and delineation were conducted
on analytical stereoplotters by Avineon photointerpreters
experienced in vegetative species identification using
photo-signature identification, fieldwork notes, and collateral data
to produce an accurate STA-6 Vegetation map.
CAD files were created on analytical stereoplotters
and converted to ArcInfo for digital data validation and correction
before final delivery in ArcInfo format. Rectification of
high-resolution digital images was completed using ERDAS Imagine
image rectification tools. The final output was in TIF format.
Southern California Gas
Company
Southern California Gas Company (The Gas Company)
chose Avineon to perform the latest phase of the Network Analysis
System Automation (NASA) Project. The work consisted of enhancing
existing MicroStation data for compliance with the Gas Company's
current project specifications, which included comparing the data to
hard copy records and converting additional facilities information
where required.
Upon receipt of The Gas Company's MicroStation data,
Avineon generated plots for comparison to the hard copy sources.
Records Technicians reviewed the documents and transcribed missing
data from the paper records to the plots, creating a comprehensive
source.
Following this records preparation task, Avineon's
Graphics Operators updated the MicroStation files using the prepared
plot as a reference. First, landbase features missing from the
MicroStation files, such as street centerlines and political
boundaries, were digitized. The accuracy of street and boundary
names was then verified against a third party commercial source
provided by The Gas Company. Once the landbase data was verified,
similar enhancements were made to the facilities data, such as
adding missing features to the MicroStation data and correcting
features with errors.
After updating, the MicroStation files were
subjected to a quality control inspection utilizing both manual and
automated techniques before delivery to The Gas Company.
The project area encompassed 18,700 miles of pipe,
1,877 MicroStation files and over 10,000 hard copy records.
Southwest Florida Water
Management District
The Southwest Florida Water Management District
(SWFWMD) contracted Avineon to map seagrass habitat from aerial
photography and to provide photogrammetric, photointerpretation, and
GIS services in support of their SWIM seagrass trend analysis
project, which has been ongoing at two- year intervals since the
early 1980's.
The project scope entails seagrass mapping of the
coastal waters of West Central Florida from Tarpon Springs in the
north to Boca Grande Pass in the south including St. Joseph's Sound,
Clearwater Harbor, Tampa Bay, Sarasota Bay, Lemon Bay and Charlotte
Harbor. Avineon will perform a change analysis for the 2001 map by
editing the existing 1999 seagrass polygon data using Analytical
Stereoplotters to interpret and delineate changes from the new
aerial photography.
Avineon is performing various tasks including
contracting the capture of the 1:24000 natural color aerial
photography to be used in the study, aerotriangulation, field
reconnaissance, GPS ground control surveys, compilation of a
photointerpretation key, photointerpretation of seagrass, algae,
unvegetated bottom, and the shoreline, ArcInfo GIS data migration,
and positional and classification accuracy assessment of the
resultant data. Deliverables for the project included: a
Pre-interpretation Field Work and Classification Key; GPS Procedures
and Survey Work; Triangulation Methodology and Full
Aerotriangulation Report; Photointerpretation Utilizing Analytical
Stereoplotters; Test and Final ArcInfo Coverages; Accuracy
Assessment Sampling Strategy Documents; Accuracy Assessment Reports;
Final Report.
St. Johns River Water
Management District
The St. Johns River Water Management District
(SJRWMD) contracted Avineon to provide GIS services in support of
their Land Use/Land Cover (LU/LC) Project. SJRWMD encompasses 19
counties in northeast and east-central Florida (approximately 13,000
square miles). LU/LC data is needed to support many of the
District's critical goals, such as land acquisition, land
management, water allocation planning, water quality monitoring and
environmental quality. The data is used as an integral component of
models designed to understand existing conditions, develop and
prioritize policy implementation strategies, and review the results
and effectiveness of these projects and programs. The objective of
this project is to review and revise the District's existing 1995
LU/LC data layer; and create a 2000 LU/LC layer by updating the 1995
layer based on USGS 1999 Digital Orthophoto Quarter Quadrangles
(DOQQs). The entire project encompasses 880 USGS DOQQs.
All LU/LC and wetlands mapping is completed through
photointerpretation and on-screen digitizing of color-infrared (CIR)
DOQQs in ArcInfo 8.02. To aid in the classification and delineation
process, Avineon's photointerpreters consult and analyze collateral
data sources (such as soils maps, National Wetland Inventory maps,
topographic maps, and imagery) and perform fieldwork for
verification of data. Photographic signatures from aerial
photography are correlated to in-field conditions for accurate
interpretation and classification of LU/LC types.
All data is processed through a series of Quality
Control measures, including visual inspection to ensure
interpretation, classification, and positional accuracy
specifications are observed. Digital data validation is completed to
verify that all coverages conform to the coverage criteria required
for the contract. Fully validated and edgematched quad tiles are
delivered to the client in ArcInfo export format for review and
acceptance.
Suwannee River Water
Management District
The Suwannee River Water Management
District (SRWMD) contracted Avineon to map oyster bar and reef
habitat from aerial photography and to provide photogrammetric,
photointerpretation, and GIS services in support of their "Oyster
Habitat in the Suwannee River Estuary Project". The project area
includes the Suwannee River Estuary extending from Horseshoe Cove in
the north, south to the Cedar Key region and extending 7 to 10 miles
offshore to include the Suwannee Reef feature.
The project is part of the District's efforts in
conjunction with the USGS to develop Minimum Flows and levels (MFLs)
in accordance with Florida Statutes. The purpose of this mapping
project is to collect biological data in an important estuarine
habitat and provide an understanding of the hydrologic and
ecological interactions.
SRWMD supplied Natural Color Aerial photography that
was flown in 2002 at a scale of 1:24000. We were contracted to
perform various tasks including field reconnaissance; GPS ground
control surveys; digital orthophoto production, photointerpretation
of oyster bar and reef habitat, ArcInfo GIS data migration, and
positional and classification accuracy assessment of the resultant
data.
Deliverables for the project include Triangulation
Methodology and Full Aerotriangulation Report; Photointerpretation
Utilizing Analytical Stereoplotters; Final ArcInfo Coverages;
Accuracy Assessment Sampling Strategy Documents; Accuracy Assessment
Reports; and a Final Report.
U.S. Fish
and Wildlife Service
The U.S. Fish and Wildlife Service (USFWS)
established the National Wetlands Inventory (NWI) program in 1975 to
generate and disseminate scientific information on the location and
classification of wetlands and deepwater habitats of the United
States. Classification of Wetlands and Deepwater Habitats of the
United States by Cowardin et al. (1979) is used by NWI for wetlands
definition and classification. Photointerpretation conventions,
hydric soils lists and wetlands plants lists are also used to
implement the Cowardin classification system. NWI maps serve as a
nationally accepted tool for environ-mental and socioeconomic
decision making relative to coastal zone environmental research,
agricultural impact, development management and protection. NWI maps
further serve as a valuable database upon which selected parameters
may be registered and compiled.
The operational phase of the project consists of 4
main efforts:
- photo-interpretation, wetland map compilation;
- digitization;
- wetland status, trend analysis; and
- GPS survey, photogrammetric wetland mapping.
Aerial Photography: Avineon was tasked to
prepare aerial photography for each individual Task Order assigned
during the project. Tasks included ordering, cutting, indexing,
archiving and preparing aerial photos for individual project areas.
For photogrammetric Task Orders, we were responsible for laying out
ground control and acquiring differential GPS surveyed ground
control points in the field. We were also responsible for archiving
and distribution of more than twenty 4-drawer filing cabinets of
aerial photography for the USFWS.
Aerotriangulation: We completed wetland
mapping on more than 165 military installations. Wetlands were
delineated using analytical stereoplotters. We were responsible for
acquiring ground control using photo identifiable control points.
Subsequent aerotriangulation and quality assurance were also
completed for each installation.
Land Use/Cover Mapping: Our environmental
photointerpretation staff performed field reconnaissance and wetland
identification, photointerpretation and delineation of high-altitude
imagery, review of existing wetlands information, map drafting and
feature transfer to a USGS quad basemap, quality control and final
map production. Additionally, we digitized wetland boundaries and
classification attributes to establish a GIS database. Several Task
Orders required the use of the Anderson et al. land use/land cover
classification system (A Land Use and Land Cover Classification
System for Use with Remote Sensor Data,) for describing natural
upland areas and land use patterns on NWI maps.
Avineon staff inventoried 85% of the United States
and its territories, including the production of over 48,000
1:24,000 scale wetland maps. We prepared numerous other thematic
maps of the wetland data for use by the USFWS. We have delivered
over 16,000 manually and scan digitized wetland and deepwater
habitat maps with a 99% acceptance rate.
Trend Analysis: The trend analysis portion of
the project required the selection of over 10,000 four square mile
study plots nationwide using a stratified random sampling
methodology and GIS techniques. Wetland gains and losses were
photointerpreted, digitized and quantified using historical aerial
photography, change detection and statistical analysis.
The NWI project is the largest environmental mapping
and digital geographic database ever undertaken. Data produced by
Avineon personnel are available today via the Internet from the NWI
home page and from the wetland layer of the National Spatial Data
Infrastructure.
US Navy
Avineon provided support for the development of
Total Ship Open System Architecture (TOSA) to future Navy
Combatants, with emphasis on product model development. TOSA is a
professionally trained Integrated Process Team (IPT) that practices
Integrated Process & Product Development (IPPD) concepts.
Avineon also provided support on developing 3-D product model using
Intergraph software, participated in the development of equipment
libraries, piping arrangement, compartmentation, and drawing
development. Avineon supported the application of a
visualization/walk-through tool for demonstration & validation
of the product model and data transfer between various CAD systems
and Intergraph.
U.S. Postal
Service
Avineon is developing three software applications
for AC Technologies. These applications will be implemented for
their client, the US Postal Service. The applications include the
Sort Program System (SPS), Software Process Tool (SPT), and Data
Table Editor (DTE). Using a 3-tier architecture, these applications
are being developed using the Microsoft.NET technology (C#, ASP.NET,
.NET Libraries, and ADO.NET) with a SQL Server 2000 database as the
back end.
Veterans Health
Administration
Avineon provides technical and analytical support
services to the Veterans Health Administration (VHA) Office of
Information (OI) Resources and Planning Project (RPP). Avineon is
responsible for the analysis of Network Strategic Plans, with an
emphasis on reviewing and analyzing both short and long range IT
plans and resources. Tasks may include review of strategic and
financial plans, the development and implementation of new processes
for monitoring IT budgets, and the review of budget formulation
activities and budget execution, as well as provide project
management support to the Director, Resources & Planning, and
his staff.
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