using gis to support stormwater gis...

Using GIS to Support

Stormwater GIS

Developement City of Newark, DE

Nov 5, 2015

City Of Newark

33,000 Residents

16,000 UD Students

9.1 Square Miles

Developed – Future growth

will be redevelopment

What We Started With…

• Excel data (legacy pipe data)

• Survey data

• Engineering drawings

• Pictures of SWMAs and discharge points

Where We Wanted to Go

Local Government Information

Model

• Schema allows for out of the box web

apps to be utilized

• Good starting point when starting from

scratch

Where We Wanted To Go

Field Apps Based on LGIM Schema

Matching Legacy Data to Survey Data

CB 2A-123

Facility Type Map Number Facility ID

Many to Many Join

In order to match both the “PIPE_FROM” and the “PIPE_TO” a many to many join was created in Access. The resulting query was then exported and joined to the Pipe layer.

Editing Tools

Creating a Geometric Network

Setting Flow Direction

Setting Flow Direction

Utility Network Analyst

Trace Downstream

Changing flow direction

Adding Existing Pictures

Attachments Added

Web Application

Storm Water Collector

GeoForm

GeoForms

Next Steps

- Related tables

- Importing into SDE

Registering as Versioned

Related Tables

Related Tables

Thank you!

Jonathan Sinker

P: 215-496-4749

jsinker@jmttg.com

Web | www.jmttg.com Twitter | @JMTTG LinkedIn | JMT Technology Group