Monday, August 11, 2008

The Role GIS Played in Emergency Response During 2008 Iowa Floods

Coralville Strip aerial view 2008 flooding

Roughly 54 people attended the Eastern Iowa GIS Users Group meeting on July 17, 2008 at the Wickiup Hill Outdoor Learning Center just outside Cedar Rapids. The afternoon session focused on the use of GIS during and after the recent flooding events. Rick Havel, GIS Coordinator for Johnson County, Iowa, and Jason Siebrecht, GIS Coordinator for Linn County, Iowa, started the discussion with their recent experiences. Quickly others joined in with comments about their own experiences, questions about what others did or learned, and ideas about what might be needed in the future.


Here are some interesting points that were raised:


  • GIS staff generally have not been included in training exercises and the emergency operations center when used.

  • Printing maps during the flooding was a problem in several instances. Either there were problems with hardware "talking" to each other (i.e. lacking the proper printer driver on a laptop), or problems due to the sheer volume of paper maps needed.

  • Current aerial photos are extremely important in order to see exactly what is where. Outdated photos have items that are shown but no longer there, or are missing new structures.

  • LiDAR data was extremely helpful.

  • GIS can be used during the actual response, but is also useful for damage assessment after a disaster.

  • River gauges were helpful in monitoring activity and estimating water levels. Historical river level data was imperative during the flooding. Knowing what the water level was in the 1993 flooding and which roads were closed at that time helped to estimate which roads might close this time.

  • Simple directional maps were critical to assist out-of-town responders.

  • Many expressed an interest in collaboration during future disasters. GIS professionals in an area that is unaffected by the disaster are interested in getting to that area to assist, or assist remotely if that is possible.

  • The need for a data inventory (who's mapping what) and a data repository seemed clear.



All in all it was a very lively and exciting discussion. It sounds like relationships between emergency management/response and GIS professionals will be built. Clearly there is a need for accurate, current data and a means to share that when needed. The ICIT Data Repository and IGIC's proposed IGI should accomplish the goal of sharing the data. Now to get an inventory done and documented and get current, high resolution for all of Iowa... We'd be ready for next time. (Here's hoping next time never comes.)

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Thursday, June 26, 2008

IGI Business Case Executive Summary

In case you missed it or haven't subscribed to the IGIC email list, below is the Executive Summary of the IGI Business Case that has been being compiled over the last 15 months or so. Much work has gone into this business case and we wouldn't be anywhere near where we currently are without the dedicated efforts of the project lead: Jim Giglierano with the Iowa DNR. Thanks so very much for all that you've done.


The goal of this project was to develop a business plan for the creation of the Iowa Geospatial Infrastructure (IGI), Iowa’s contribution to the National Spatial Data Infrastructure. The strategic plan to be used by the Iowa Geographic Information Council (IGIC) to guide this effort will be completed in-house. However, IGIC received outside assistance from GITA to provide expertise and education for completing the business plan, business case, and financial analysis to support the strategic plan. This combined effort will facilitate the implementation of the National Spatial Data Infrastructure by assessing the needs of local entities that are not currently using geospatial technology, as well as those trying to maintain existing investments, and further support and promote the creation of high quality local datasets compatible with the IGI.

Successful implementation of a statewide LiDAR project has shown that creative solutions can be achieved to fund major GIS projects. IGIC desires to leverage its experience of using a revolving loan fund to meet the needs of building a statewide geospatial infrastructure. The desired general direction for creation of the IGI is to evolve a nontraditional distributed governance and funding model.

Iowa decided to implement the ROI analysis methodology for multi-agency projects that GITA developed in 2006-2007 for the Federal Geographic Data Committee (FGDC). GITA also provided the single agency financial analysis methodology developed over the past five years as a major ongoing research project.

Financial analysis for the project was conducted through a process of GITA delivering training to IGIC members in a series of meetings, webinars, training sessions, and follow-up consulting. Considerable effort was dedicated to determining scope for the project, described by the following business case description:

“This project will focus on development of Iowa spatial data infrastructure, including hardware, software, communications, training and other services, focused on the development and delivery of the seven NSDI framework data layers. Data will be collected and maintained by counties, cities, state and Federal agencies, and others and provided as a seamless statewide data collection. The data will be publicly available through the Internet. Coordination and technical assistance will be provided by a cooperative agreement between agency partners. A public awareness campaign will be conducted to attract participation in the project and use of the data. We will do a 20 year analysis for this study.”

IGIC ultimately determined that the project would focus on nine data layers. The first seven layers are those of the NSDI Framework Layers – Geodetic Control, Orthoimagery, Administrative Boundaries, Cadastal, Transportation, Elevation, and Hydrography. Over the course of the project, it was discovered that it would be beneficial to the business case and the constituents to add an additional two layers – Address Points and Building Footprints. Although this project is unusual in attempting a broad and simultaneous analysis of many complex data issues, it is the conviction of IGIC that a holistic approach to the envisioned IGI project will best capture the realizable costs and benefits of such a program. It is also the conviction of IGIC that an analysis of the entire envisioned program is necessary for presentation to legislative bodies and other decision makers.

The multi-agency financial analysis incorporated spreadsheets describing costs and benefits for all 99 counties of Iowa, 11 state agencies, three utilities plus Iowa One Call, and consulting firms. Many additional organizations were interviewed during the project but not all were able to provide quantifiable benefits at this time. The 20 year analysis shows Net Present Value of $280M and Return on Investment of 25.01%. Sensitivity analysis was performed to determine the effect of a delayed implementation of GIS over 20 counties and the effect of Imagery for the Nation contracting capabilities not being available. Neither of these analyses showed severe detriment to the project. However, sensitivity analysis on the effect of a county attempting to implement GIS in standalone mode, not using the resources of IGI, showed that such a project may have difficulty breaking even.

Development of costs for the IGI focuses on three major areas: the cost of establishing service agencies to provide for the GIS needs of county and state agencies, the cost of adopting GIS for the 20 counties with no program, and the cost of participation in the IGI for organizations already invested in GIS to some extent. Analysis of benefits was by far the most time consuming and challenging portion of this project. The GITA resource formally interviewed 90 entities and created spreadsheets with applicable cost and benefit information. Iowa DNR provided additional interviews, as well as conducting and attending many meetings and outreach discussions with potential participating organizations in Iowa.

Analysis of strategic benefits shows many areas which may become quantifiable as they are studied over time. These include: data accessibility, timeliness, data quality, depth and breadth of data, and fostering equitable distribution of resources. Two areas in particular emerged as providing great strategic and tangible benefits and need for further study. Economic development benefits to the state from availability of geospatial data are enormous. In the case of counties without GIS, the strategic benefit of moving proactively to attract new business through adoption of GIS could signify the type of attitude shift that is required for low-growth areas to take charge of their future. Emergency response staff at the county and state level are just beginning to reap the rewards of GIS capabilities. The majority of these organizations do not currently have a means to track benefits during a natural disaster or other type of unique emergency. It will be necessary to work with them over time to devise methods for measuring the changes brought to their processes through use of geospatial technology.

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Thursday, July 05, 2007

With Liberty & Free Data for All?


Happy 4th of July!

Recently I saw information on what is happening in California with regard to their policies on GIS data. They had similar rules about charging no more than the cost of duplication, as here in Iowa, but some counties were not adhering to that policy. That has now been tested in court and upheld - that they can only charge the cost of creating that copy of the GIS data.

This seems to tie in somewhat with IGIC's endeavor to start building the IGI, or Iowa's contribution to the National Spatial Data Infrastructure.

For more information, please visit these links:
The entire court decision -
http://www.cfac.org/content/cfac_v_santaclara.PDF
The 2005 Attorney General opinion - (
http://ag.ca.gov/opinions/yearly_index.php?year=2005 , Look for 04-1105).

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Friday, May 18, 2007

Iowa Geospatial Infrastructure blog created

In an effort to keep folks up to date and in the loop with happenings related to the Iowa Geospatial Infrastructure (IGI) workgroup and project, a new website/blog has been created:

http://www.iowagi.org

The site will contain links to relevant documents, resources and regular project status updates.

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RFP for Business Planning Services

RFP:
http://www.iowagic.org/about/projects-and-initiatives/
the-iowa-map-development-of-the-iowa-sdi/documents
/igi_request_for_proposals.pdf


Today IGIC is releasing an RFP for consulting services to help us develop the business plan. This request will be open to anyone, including individuals, private service firms, academic departments, or other experienced organizations. We hope to have the business plan ready in time for next year’s budget cycle. We will also need help from the GIS community, especially developing the IGI vision, function, costs and benefits. If you want to participate or have questions about the CAP project or the IGI, please contact me. If you know someone who may be interested in the RFP, please forward it to them. The RFP closes on June 11, 2007.

Background:

Last March the Iowa Geographic Information Council received a CAP grant from the Federal Geographic Data Committee to help produce a business plan for a statewide spatial data infrastructure (SSDI). We are calling this the Iowa Geospatial Infrastructure, or IGI for short. The IGI will be Iowa’s contribution to the National Spatial Data Infrastructure (NSDI). During the next several months we will work with a consultant to construct this business plan. We will, as a group, try to envision what we want the IGI to look like, what its function will be, what it will cost to build and what tangible outcomes it will create for Iowa. The business plan will contain a financial analysis of IGI costs and benefits, such as return on investment. We will use this information when we talk to decision makers about funding future GIS development activities in Iowa. The IGI will not only focus efforts at making a seamless GIS database that is readily available, especially during emergencies, but it will create an application framework for services that will benefit the entire Iowa geospatial community. This plan will try to address the needs of both existing GIS investments as well places or programs that have yet to build a GIS program. This plan will address potential sources of long-term funding for the IGI.

Contact:

Jim Giglierano, IGIC CAP grant coordinator
Iowa DNR/Geological Survey
109 Trowbridge Hall
Iowa City, IA 52242-1319

Tel: 319-335-1594
Email: james.giglierano@dnr.iowa.gov

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