Title: The National Integrated Land System NILS
1The National Integrated Land System (NILS)
NSGIC 2006 Midyear Conference Kate Taylor March
21, 2006
NILS
2Topics
- Why NILS?
- What is NILS?
- Data Management
- Data Sharing
- Questions
3Problem to Solve
- Poor spatial accuracy of base GIS features is a
problem compounded by the fact that many other
layers are constructed from these base features - Multiple programs in the PLSS Maintenance process
4Goal
- A simple system to create and manage survey
geometry in ArcGIS - The system must be extensible, follow survey
methods, improve existing datasets, and maintain
spatial relationships between the survey networks
and associated GIS data
5BLMs Responsibilities (OMB A-16)
- Public Land Records
- Public land conveyance data
- Federal Land Ownership Status
- Real and mineral property
- Cadastral
- Public Land Survey System
6National Integrated Land System
7What is NILS?
- The National Integrated Land System (NILS) is a
joint project between the BLM and the USDA Forest
Service in partnership with the states, counties,
and private industry to provide business
solutions for the management of cadastral records
and land parcel information in a Geographic
Information System (GIS) environment.
8NILS Spatial Data Layers
- Land Survey Information
- Federal Land Stewardship
- Land Mineral Use Records
Serving National Spatial Data Layers for the BLM
as directed by OMB Circular A-16
http//www.whitehouse.gov/omb/circulars/a016/a016_
rev.html
9NILS Components
Measurement Management
Survey Management
GeoCommunicator
Parcel Management
10Transactional And Publication Systems
- NILS comprises transactional and publication
components - The ArcGIS implementation for creating and
maintaining Survey, LD, and Parcel data is the
transactional component - The ArcIMS implementation for viewing, querying,
and downloading data is the publication component
11NILS System Architecture
Publication Servers
WEB
Database Blade Server
NILS Data Model
,
Spatial Datablade
Informix
9
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ArcSDE
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CPUs
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Application Server Cluster
Application Servers
CITRIX
ArcGIS
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Informix Iconnect
NILS V
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Client
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CPUs
State Offices Desktops
12Data Management
13The Use of Standards
- Federal Geographic Data Committee (FGDC)
Cadastral Data Content Standard - American Land Titles Association (ALTA)
- Manual of Instructions for the Survey of the
Public Lands of the United States, 1973
Geodatabase designed to reflect existing
standards and to work in an object oriented
technology environment.
14Data Model Development Approach
15NILS DATA MODEL
Parcel Management
Land Status
Building a common cadastral data model and core
land records management tools with
object-oriented technology
Case
PLSS Township
Measurement Management
Special Survey
Record boundary
Measured Coordinate
Monument
Corners
Section Subdivision
Plat Measurements
Survey Management
Field Measurements
16Meta Data Must Be Associated With All Data Sets
17Change In Paradigm
Asset
Data as an
Expense
Moving from an EXPENSE to an ASSET
18Change In Paradigm
USFS Centric Application Development
Shared Costs Shared Functionality Shared
Standards Greater Efficiency Less
Redundancy Greater Share-ability of Data
Partnership
COTS
BLM Centric Application Development
19Survey Management
This will support the capture of measurement
features and metadata directly into a GIS
database format. The goal is to minimize the
need for data conversion and re-construction as
measured features are incorporated into the land
records management system.
1011 1010 1100 1101 0011
20Measurement Management
Data Model Tiers
Provides the foundation for the legal description
and parcel fabric tiers.
PARCEL
FABRIC
Integrated maintenance of cadastral data is
made much more efficient when geometry can be
shared. Interpretation of (1) the reliability of
each point position and (2) where data editing is
needed. New data can be added, and data
elements that do not contribute to the optimal
solution can be removed. Any area can be
selected and readjusted, e.g. to update point
positions affected by newly-added data.
LEGAL
DESCRIPTION
FABRIC
MEASUREMENT
NETWORK
1
SURVEY
21The Transactional Application Interface
22Managing Measurement Data
23Improving Positional Accuracy by Aligning with
Land Survey Information
24Parcel Management
Provides a process for managing land records and
cadastral feature data stored in the database
model. Provides custom feature classes, tools,
and procedures for editing land records in a
transactional, history-tracking environment.
Allows users to construct and edit legal
description fabrics and to create required parcel
fabrics from them. Parcel fabrics may include
ownership, land use rights, tax assessment, and
others.
Legal Description Fabric
Measurement Network
Parcel Fabric
14-29-
10
3
34
10
NW
SW
35
2
11
11
NE
SE
12
1
36
25Creating Case Parcel Features from LR2000
26NILS Parcel Management Transaction Overview
Task Assistants for Editing and Browsing. Edit
Extension for managing annotation.
Workflow, Permission based jobs
Case Data, Thematic Maps
COTS Mapping
Productivity tools for Thematic Mapping and Output
27Data Sharing
28GeoCommunicatorwww.geocommunicator.gov
- Internet Site
- Land Survey Information System
- Federal Land Stewardship
- Land Mineral Use Records
- Reference Data
29Geocommunicator Demo
30Land Survey Information System
31Federal Land Stewardship
32Land Mineral Use Records
33Lands Mineral Use Records Viewer
- New Case Types Added
- Cases Affecting Land Status
- Grants
- Exchanges
- Corrective
- Withdrawals Classifications
- Mineral Patents
- Acquisitions
- Land Disposals
- Designated Areas
- Pending Exchanges
- Public Law 167
34Solid Minerals
35Coal Leases
36(No Transcript)
37(No Transcript)
38Geothermal Leases
39(No Transcript)
40Reference Themes
41Data is delivered 3 ways
421
- Viewable from the web interface
432
- Downloadable as Shapefiles
443
- Accessible as a streaming ArcIMS layer
45New Future Services
- New .
- Oil Gas Stipulations
- Range allotments Pastures
- Coal, geothermal, potash
- USFS Rural Schools Conveyance Parcels
- Future .
- Wilderness Study Areas
- Areas of Environmental Concern
- National Scenic Historic Trails
46Geodata.gov
- Part of the Geospatial One-Stop E-Gov initiative
providing access to Federal, State, and Local
geospatial data and information.
47Spatially Enabling Other Business Lines
48Range Allotments
49(No Transcript)
50USFS Rural Schools Conveyance Site
51USFS Parcel Information
52USFS Search Tools
53 BLM NILS Enterprise GIS Evolution
Automating Geo-Centric Workflows
Spatially Enabling Other Business Systems
NILS
54BLM NILS Service-Oriented Architecture
Protection and Response Information System (PRIS)
FAMS (Maximo)
Automated Fluid Minerals Support System (AFMSS)
National Lease Sales System
LR2000
National Integrated Land System (NILS)
Well Information System (WIS)
55Summary
- NILS provides an infrastructure for managing and
publishing federal lands data - Geocommunicator is the NILS portal for finding,
viewing, querying and downloading federal lands
data - Through the use of shared infrastructure it is
possible to quickly deploy additional datasets
and provide timely information to federal
partners and the public
56Questions?
57For additional Information
www.blm.gov/nils www.geocommunicator.gov To
obtain this PowerPoint presentation, call
303-236-6555 to request a copy. Thank you!