How accurate is Fairfield's GIS data?
The City's GIS data is generally between 1/100 feet to 2 feet of accuracy. Most data was created via heads-up digitization utilizing 3-inch pixel aerial photos at a scale of no less than 1 inch = 50 inches.

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1. GIS stands for what?
2. What can you do with GIS?
3. What GIS technology does Fairfield use?
4. How accurate is Fairfield's GIS data?
5. How often is the data updated?
6. How is the data projected?