2007 Indiana GIS Conference City of Bloomington Contour Update Project Laura Haley, GIS Manager...

2007 Indiana GIS Conference

City of Bloomington Contour Update Project

Laura Haley, GIS Manager

haleyl@bloomington.in.gov

Contour Update Project

• History of Previous Projects

• Contour Updates from 2005 Statewide Data

• How Bloomington Uses Contour Data

1991-1992 Orthophotography, Planimetric, and Contour Mapping.

Used Traditional

Photogrammetric

Techniques

1998 Update Project

Topography updated only

in areas of significant

change.

2005 Statewide Orthophotography Project

New Contour Generation

Earth Data International

• Used additional control available not used in state project and recalculated the AT.

• Created a DTM (mass points and breaklines)

• Generated 2 Foot Contours and Spot Elevation Points.

New vs. OldAccuracy, Display, Density

Using our DataPlanning DepartmentDevelopment Review, Long Range

Planning, & Environmental Planning

• Identifying areas of concern; steep slopes, karst features, floodplain, and drainage issues

• Environmental Resource Inventory – Sensitive Area Analysis

Sinkhole Identification

Locate Depressed Contours

Areas of Karst Topography

Identified closed

contours and field

checked.

Green – Potential

Sinkholes

Red – Sinkholes

City & Utilities Engineering

• Planning & Preliminary Design Work for Capitol Improvement Projects; sidewalks, street improvements, water, sanitary sewer, and storm water systems.

• Base elevation reference for assets.

• Drainage Assessment – Identifying drainage basins, smaller drainage areas, and storm water detention/retention areas.

Sidewalk Plan Drawing

Delineating Drainage Basins

City of Bloomington Contour Update Project

Laura Haley, GIS Manager

haleyl@bloomington.in.gov

2007 Indiana GIS Conference City of Bloomington Contour Update Project Laura Haley, GIS Manager...

Documents

Haley Manutai's Portfolio

Haley katlyn

Haley Cook's Portfolio

Fashion By Haley By Haley Research Paper Research Paper

Housing Market Analysis - bloomington.in.gov

Cometa Haley

Haley vs Uber

haley quinn .oo

Modelo haley estrategico

Haley Danielak

Alex Haley - Korijeni

Haley Score: 4

Haley Claffy, Portfolio

ALDRIC HALEY

Haley Album Proof

Alex Haley Radacini

Haley Romney's Portfolio

Oracle Buys Haley · Haley Customers • Haley products as a part of an end-to-end policy management solution • Increase R&D investment in Haley • Access to Oracle’s global

Haley tree planting

HALEY – Sound Around the Clockubicomp.org/ubicomp2014/proceedings/iswc_adjunct/... · Figure 4: Scenario: A typical day with Haley Conclusion “Haley – Sound around clock”