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Calhoun County Rural Water By Steve Klaas MAY 17, 2013 GEOG 424: VECTOR BASED GIS DR SHUNFU HU, SIUE.

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Presentation on theme: "Calhoun County Rural Water By Steve Klaas MAY 17, 2013 GEOG 424: VECTOR BASED GIS DR SHUNFU HU, SIUE."— Presentation transcript:

1 Calhoun County Rural Water By Steve Klaas MAY 17, 2013 GEOG 424: VECTOR BASED GIS DR SHUNFU HU, SIUE

2  Geometric Network Created To Model Water Distribution System Network for Calhoun County Rural Water (CCRW)  Personal Geodatabase, feature dataset, feature classes, domains, subtypes, Geometric Network, and Utility Network Analyst all used to create network  Smart Utility Network allows parts to be disabled in order to determine effects on the rest of the system, such as a boil order for a broken water line Introduction

3 Calhoun County, Illinois is the peninsula shown to the right of the arrow, between the Illinois and Mississippi Rivers Data Sets

4 Digital Orthophoto Mosaic from USDA NCRS Geospatial Portal Only the central portion of Calhoun County was included for this project Data Sets

5 Contains all GIS Data Used in Project including Feature Classes within WaterDS Feature Dataset Methodology

6 Coded Values Used To Provide Legal Values for Each Field Type to Maintain Data Integrity Methodology

7 Contains all Features Classes Used In Building Geometric Network: Water Lines, Customers, Valves, And Water Source Methodology

8 Each Feature Class Was Given Categorical Subtypes with Default Values for Certain Fields Methodology

9 Includes all features in WaterDS Feature Dataset. Geometric Network creation allowed further analysis to be performed through use of Utility Network Analyst Methodology

10 Features such as Customers, Water Lines, and Valves Digitized Using Digital Orthophotos as a Reference Methodology

11 Results Source Features

12 Residential Customer Subtype Represented as Circles Results Sink Features

13 Junction Features Results Three Sub Types of Valves 2 way, 3 way, 4 way

14 Results Edge Features Six Inch Subtype Shown In Blue Four Inch Subtype Shown In Green One Inch Subtype Shown In Red

15 Conclusion Map Depicting Entire Network

16 Conclusion Map Depicting “Smart” Network Using Flow Direction Arrows From Utility Network Analyst

17 Conclusion “Smart” Network using Utility Network Analyst Yellow Water Line is Disabled Red Asterisks Indicate No Flow Cyan Arrows Show Flow Direction Broken Water Line

18  Data from USDA NCRS Geospatial Data Gateway  ArcGIS Desktop Help  Dr. Shunfu Hu, Course Materials Thanks for your time


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